Added image name to compose file for console

Completed communication inte endpoints

.editorconfig

@@ -43,6 +43,9 @@ dotnet_diagnostic.MA0004.severity = none
 [**/*{Enums,Records}.cs]
 dotnet_diagnostic.MA0048.severity = none
 
+[*.{cs,vb}]
+dotnet_diagnostic.IDE0039.severity = none
+
 #### Core EditorConfig Options ####
 
 # Indentation and spacing

Dockerfile

@@ -0,0 +1,28 @@
+FROM mcr.microsoft.com/dotnet/aspnet:10.0 AS base
+WORKDIR /app
+EXPOSE 80
+EXPOSE 443
+
+FROM node:22-bookworm-slim AS node
+
+FROM mcr.microsoft.com/dotnet/sdk:10.0 AS build
+ARG TARGETARCH
+ENV DOTNET_CLI_TELEMETRY_OPTOUT=1 \
+    NUGET_XMLDOC_MODE=skip
+WORKDIR /app_source
+
+COPY . .
+
+RUN dotnet restore "PostFundManagement.slnx"
+
+WORKDIR "/app_source/PostFundManagement.Api"
+RUN dotnet build "PostFundManagement.Api.csproj" -c Release -o /app/build
+
+FROM build AS publish
+RUN dotnet publish "PostFundManagement.Api.csproj" -c Release --no-restore -o /app/publish
+
+FROM base AS final
+WORKDIR /app
+COPY --from=publish /app/publish .
+ENV ASPNETCORE_FORWARDEDHEADERS_ENABLED=true
+ENTRYPOINT ["dotnet", "PostFundManagement.Api.dll"]

PostFundManagement.Api/Endpoints/Communications/GetApplicantInviteEndpoint.cs

@@ -0,0 +1,35 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Models;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Communications;
+
+[ApiVersionTarget(1)]
+public sealed class GetApplicantInviteEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapGet("api/communications/invites/applicant/{applicantUserId:Guid}", async (Guid applicantUserId, ICommunicationsService service,
+            HttpContext context, CancellationToken cancellationToken = default) =>
+                await service.GetApplicantInviteAsync(applicantUserId, cancellationToken) switch
+                {
+                    {  IsSuccess: true, Value: var invite } => Results.Ok(invite),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(),
+                    var r => Results.InternalServerError(r.Errors.ToProblems()),
+                })
+            .WithDescription("Gets an applicant's invite")
+            .WithName(typeof(GetApplicantInviteEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces<Invite>(StatusCodes.Status200OK)        
+            .Produces(StatusCodes.Status404NotFound)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Communications)
+            .CacheOutput();
+    }
+}

PostFundManagement.Api/Endpoints/Communications/GetApplicantInvitesEndpoint.cs

@@ -0,0 +1,35 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Models;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Communications;
+
+[ApiVersionTarget(1)]
+public sealed class GetApplicantInvitesEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapGet("api/communications/invites/{applicantUserId:Guid}", async (Guid applicantUserId, ICommunicationsService service,
+            HttpContext context, CancellationToken cancellationToken = default) =>
+                await service.GetApplicantInvitesAsync(applicantUserId, cancellationToken) switch
+                {
+                    {  IsSuccess: true, Value: var invite } => Results.Ok(invite),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(),
+                    var r => Results.InternalServerError(r.Errors.ToProblems()),
+                })
+            .WithDescription("Gets an applicant's invite list")
+            .WithName(typeof(GetApplicantInvitesEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces<Invite[]>(StatusCodes.Status200OK)        
+            .Produces(StatusCodes.Status404NotFound)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Communications)
+            .CacheOutput();
+    }
+}

PostFundManagement.Api/Endpoints/Communications/GetInvitesEndpoint.cs

@@ -1,34 +1,33 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
-using PostFundManagement.Application.Services.Communications;
 using PostFundManagement.Domain;
 using PostFundManagement.Domain.Abstractions;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Models;
 using PostFundManagement.Domain.Security;
 using static PostFundManagement.Application.Extensions.General;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Communications;
 
 [ApiVersionTarget(1)]
-public class GetInvitesEndpoint : IEndpoint
+public sealed class GetInvitesEndpoint : IEndpoint
 {
     public void Map(IEndpointRouteBuilder builder)
     {
-        builder.MapGet("api/communications/invites/{page:int}/{pageSize:int}", async (CommunicationsService service,
+        builder.MapGet("api/communications/invites/{page:int}/{pageSize:int}", async (ICommunicationsService service,
             int page = 1, int pageSize = 100, CancellationToken cancellationToken = default) =>
+                await service.GetInvitesAsync(Pagination.Create(page, pageSize), cancellationToken) switch
                 {
-            var result = await service.GetInvitesAsync(Pagination.Create(page, pageSize), cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok(result.Value)
-                : Results.BadRequest(result.Errors.ToProblems());
+                    { IsSuccess: true, Value: var invites } => Results.Ok(invites),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
                 })
             .WithDescription("Get a list of sent invitations")
             .WithName(typeof(GetInvitesEndpoint).ToEndpointName())
             .MapToApiVersion(new ApiVersion(1))
             .Produces<Invite[]>(StatusCodes.Status200OK)
-        .Produces<Microsoft.AspNetCore.Mvc.ProblemDetails>(StatusCodes.Status400BadRequest)
             .Produces(StatusCodes.Status401Unauthorized)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
             .WithTags(EndpointTags.Communications)
             .CacheOutput();
     }

PostFundManagement.Api/Endpoints/Communications/SendInviteEndpoint.cs

@@ -1,30 +1,34 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
 using PostFundManagement.Application.Services.Communications;
 using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
 using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Models;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Communications;
 
 [ApiVersionTarget(1)]
-public class SendInviteEndpoint : IEndpoint
+public sealed class SendInviteEndpoint : IEndpoint
 {
     public void Map(IEndpointRouteBuilder builder)
     {
         builder.MapPost("api/communications/invite", async (InviteRequest request,
-            HttpContext context, CommunicationsService service, CancellationToken cancellationToken = default) =>
+            HttpContext context, ICommunicationsService service, CancellationToken cancellationToken = default) =>
+                await service.SendInviteAsync(request, context.GetUserId(), cancellationToken) switch
                 {
-            var result = await service.SendInviteAsync(request, context.GetUserId(), cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok(result.Value)
-                : Results.BadRequest(result.Errors.ToProblems());
+                    { IsSuccess: true, Value: var invite } => Results.Ok(invite),
+                    var r when r.HasError<CreateError>() => Results.BadRequest(r.Errors.ToProblems()),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
                 })
             .WithDescription("Trigger an invite to an organization or candidate (specifying NotificationPlatform)")
             .WithName(typeof(SendInviteEndpoint).ToEndpointName())
             .MapToApiVersion(new ApiVersion(1))
-        .Produces<Domain.Entities.Invite>(StatusCodes.Status200OK)
-        .Produces<Microsoft.AspNetCore.Mvc.ProblemDetails>(StatusCodes.Status400BadRequest)
+            .Produces<Invite>(StatusCodes.Status200OK)
+            .Produces<Problems>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
             .Produces(StatusCodes.Status401Unauthorized)
             .WithTags(EndpointTags.Communications);
     }

PostFundManagement.Api/Endpoints/Evidence/CreateEvidenceEndpoint.cs

@@ -1,17 +1,19 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
-using PostFundManagement.Application.Services.Evidence;
 using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Evidence;
 
 [ApiVersionTarget(1)]
-public class UploadEvidenceFilesEndpoint : IEndpoint
+public class CreateEvidenceEndpoint : IEndpoint
 {
     public void Map(IEndpointRouteBuilder builder)
     {
-        builder.MapPost("api/evidence/files", async (HttpRequest request, EvidenceService service, 
+        builder.MapPut("api/evidence/file", async (HttpRequest request, IEvidenceService service, 
             CancellationToken cancellationToken = default) =>
         {
             var userId = request.HttpContext.GetUserId();
@@ -25,19 +27,21 @@ public class UploadEvidenceFilesEndpoint : IEndpoint
             if (file == null || file.Length == 0)
                 return Results.BadRequest("No file uploaded or file is empty.");
 
-            var result = await service.UploadEvidenceFileAsync(userId, form, file, cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok()
-                : Results.BadRequest(result.Errors.ToProblems());
+            return await service.CreateEvidenceAsync(userId, form, file, cancellationToken) switch
+            {
+                { IsSuccess: true } => Results.Ok(),
+                var r when r.HasError<CreateError>() => Results.BadRequest(r.Errors.ToProblems()),
+                var r => Results.InternalServerError(r.Errors.ToProblems())
+            };
         })
         .RequireAuthorization()
         .DisableAntiforgery()
         .WithDescription("Upload supporting evidence file to S3 and register metadata (M14)")
-        .WithName(typeof(UploadEvidenceFilesEndpoint).ToEndpointName())
+        .WithName(typeof(CreateEvidenceEndpoint).ToEndpointName())
         .MapToApiVersion(new ApiVersion(1))
         .Produces(StatusCodes.Status200OK)
-        .Produces<Microsoft.AspNetCore.Mvc.ProblemDetails>(StatusCodes.Status400BadRequest)
+        .Produces<Problems>(StatusCodes.Status400BadRequest)
+        .Produces<Problems>(StatusCodes.Status500InternalServerError)
         .Produces(StatusCodes.Status401Unauthorized)
         .WithTags(EndpointTags.Evidence);
     }

PostFundManagement.Api/Endpoints/Evidence/CreateIndicatorEndpoint.cs

@@ -1,8 +1,11 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
 using PostFundManagement.Application.Services.Evidence;
 using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Evidence;
 
@@ -12,20 +15,22 @@ public class CreateIndicatorEndpoint : IEndpoint
     public void Map(IEndpointRouteBuilder builder)
     {
         builder.MapPost("api/evidence/indicators", async (CreateIndicatorRequest request, HttpContext context,
-            EvidenceService service, CancellationToken cancellationToken = default) =>
+            IEvidenceService service, CancellationToken cancellationToken = default) =>
+                await service.CreateIndicatorAsync(request, context.GetUserId(), cancellationToken) switch
                 {
-            var result = await service.CreateIndicatorAsync(request, context.GetUserId(), cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok()
-                : Results.BadRequest(result.Errors.ToProblems());
+                    { IsSuccess: true } => Results.Ok(),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(),
+                    var r when r.HasError<CreateError>() => Results.BadRequest(r.Errors.ToProblems()),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
                 })
             .WithDescription("Define indicators and baselines/targets (M08)")
             .WithName(typeof(CreateIndicatorEndpoint).ToEndpointName())
             .MapToApiVersion(new ApiVersion(1))
             .Produces(StatusCodes.Status200OK)
-        .Produces<Microsoft.AspNetCore.Mvc.ProblemDetails>(StatusCodes.Status400BadRequest)
+            .Produces(StatusCodes.Status404NotFound)
             .Produces(StatusCodes.Status401Unauthorized)
+            .Produces<Problems>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
             .WithTags(EndpointTags.Evidence);
     }
 }

PostFundManagement.Api/Endpoints/Evidence/CreateMilestoneEndpoint.cs

@@ -1,8 +1,11 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
 using PostFundManagement.Application.Services.Evidence;
 using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Evidence;
 
@@ -12,20 +15,21 @@ public class CreateMilestoneEndpoint : IEndpoint
     public void Map(IEndpointRouteBuilder builder)
     {
         builder.MapPost("api/evidence/milestones", async (CreateMilestoneRequest request, HttpContext context, 
-            EvidenceService service, CancellationToken cancellationToken = default) =>
+            IEvidenceService service, CancellationToken cancellationToken = default) =>
+                await service.CreateMilestoneAsync(request, context.GetUserId(), cancellationToken) switch
                 {
-            var result = await service.CreateMilestoneAsync(request, context.GetUserId(), cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok()
-                : Results.BadRequest(result.Errors.ToProblems());
+                    { IsSuccess: true } => Results.Ok(),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(),
+                    var r when r.HasError<CreateError>() => Results.BadRequest(r.Errors.ToProblems()),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
                 })
             .WithDescription("Define contractual milestones (M07)")
             .WithName(typeof(CreateMilestoneRequest).ToEndpointName())
             .MapToApiVersion(new ApiVersion(1))
             .Produces(StatusCodes.Status200OK)
-        .Produces<Microsoft.AspNetCore.Mvc.ProblemDetails>(StatusCodes.Status400BadRequest)
             .Produces(StatusCodes.Status401Unauthorized)
+            .Produces<Problems>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
             .WithTags(EndpointTags.Evidence);
     }
 }

PostFundManagement.Api/Endpoints/Evidence/GetEvidenceEndpoint.cs

@@ -0,0 +1,36 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Evidence;
+
+[ApiVersionTarget(1)]
+public sealed class GetEvidenceEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapGet("api/evidence/{evidenceId}", async (string evidenceId, IEvidenceService service,
+            CancellationToken cancellationToken = default) =>
+                await service.GetEvidenceAsync(evidenceId, cancellationToken) switch
+                {
+                    { IsSuccess: true, Value: var evidence } => Results.Ok(evidence),
+                    var r when r.HasError<IdDecodeError>() => Results.Forbid(),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
+                })
+            .WithDescription("Get a specific evidence record and assiciated file URLs")
+            .WithName(typeof(GetEvidenceEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces<Domain.Models.Evidence>(StatusCodes.Status200OK)
+            .Produces(StatusCodes.Status404NotFound)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .Produces(StatusCodes.Status403Forbidden)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Evidence)
+            .CacheOutput();
+    }
+}

PostFundManagement.Api/Endpoints/Evidence/GetEvidenceFilesEndpoint.cs

@@ -1,9 +1,10 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
-using PostFundManagement.Application.Services.Evidence;
 using PostFundManagement.Domain;
 using PostFundManagement.Domain.Abstractions;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Evidence;
 
@@ -12,20 +13,18 @@ public class GetEvidenceFilesEndpoint : IEndpoint
 {
     public void Map(IEndpointRouteBuilder builder)
     {
-        builder.MapGet("api/evidence/files/{page:int}/{pageSize:int}", async (EvidenceService service, 
+        builder.MapGet("api/evidence/files/{page:int}/{pageSize:int}", async (IEvidenceService service, 
             int page = 1, int pageSize = 100, CancellationToken cancellationToken = default) =>
+                await service.GetEvidenceFilesAsync(Pagination.Create(page, pageSize), cancellationToken) switch
                 {
-            var result = await service.GetEvidenceFilesAsync(Pagination.Create(page, pageSize), cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok(result.Value)
-                : Results.BadRequest(result.Errors.ToProblems());
+                    { IsSuccess: true, Value: var evidences} => Results.Ok(evidences),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
                 })
             .WithDescription("Get a list of all uploaded evidence files metadata")
             .WithName(typeof(GetEvidenceFilesEndpoint).ToEndpointName())
             .MapToApiVersion(new ApiVersion(1))
             .Produces<Domain.Models.Evidence[]>(StatusCodes.Status200OK)
-        .Produces<Microsoft.AspNetCore.Mvc.ProblemDetails>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
             .Produces(StatusCodes.Status401Unauthorized)
             .WithTags(EndpointTags.Evidence)
             .CacheOutput();

PostFundManagement.Api/Endpoints/Evidence/GetIndicatorEndpoint.cs

@@ -0,0 +1,37 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Models;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Evidence;
+
+[ApiVersionTarget(1)]
+public sealed class GetIndicatorEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapGet("api/evidence/indicators/{indicatorId}", async (string indicatorId, IEvidenceService service, 
+            CancellationToken cancellationToken = default) =>
+                await service.GetIndicatorAsync(indicatorId, cancellationToken) switch
+                {
+                    { IsSuccess: true, Value: var indicator } => Results.Ok(indicator),
+                    var r when r.HasError<IdDecodeError>() => Results.Forbid(),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
+                })
+            .WithDescription("Get a specific indicator.")
+            .WithName(typeof(GetIndicatorEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces<Indicator>(StatusCodes.Status200OK)
+            .Produces(StatusCodes.Status404NotFound)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .Produces(StatusCodes.Status403Forbidden)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Evidence)
+            .CacheOutput();
+    }
+}

PostFundManagement.Api/Endpoints/Evidence/GetIndicatorsEndpoint.cs

@@ -1,10 +1,11 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
-using PostFundManagement.Application.Services.Evidence;
 using PostFundManagement.Domain;
 using PostFundManagement.Domain.Abstractions;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Models;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Evidence;
 
@@ -13,21 +14,20 @@ public class GetIndicatorsEndpoint : IEndpoint
 {
     public void Map(IEndpointRouteBuilder builder)
     {
-        builder.MapGet("api/evidence/indicators/{page:int}/{pageSize:int}", async (EvidenceService service, 
+        builder.MapGet("api/evidence/indicators/{page:int}/{pageSize:int}", async (IEvidenceService service, 
             int page = 1, int pageSize = 100, CancellationToken cancellationToken = default) =>
+                await service.GetIndicatorsAsync(Pagination.Create(page, pageSize), cancellationToken) switch
                 {
-            var result = await service.GetIndicatorsAsync(Pagination.Create(page, pageSize), cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok(result.Value)
-                : Results.BadRequest(result.Errors.ToProblems());
+                    {  IsSuccess: true, Value: var indicators } => Results.Ok(indicators),
+                    var r => Results.InternalServerError(r.Errors.ToProblems()),
                 })
             .WithDescription("Get a list of indicators")
             .WithName(typeof(GetIndicatorsEndpoint).ToEndpointName())
             .MapToApiVersion(new ApiVersion(1))
             .Produces<Indicator[]>(StatusCodes.Status200OK)
-        .Produces<Microsoft.AspNetCore.Mvc.ProblemDetails>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
             .Produces(StatusCodes.Status401Unauthorized)
-        .WithTags(EndpointTags.Evidence);
+            .WithTags(EndpointTags.Evidence)
+            .CacheOutput();
     }
 }

PostFundManagement.Api/Endpoints/Evidence/GetMilestoneEvidenceEndpoint.cs

@@ -0,0 +1,35 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Evidence;
+
+[ApiVersionTarget(1)]
+public class GetMilestoneEvidenceEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapGet("api/evidence/milestone/{milestoneId}", async (string milestoneId, IEvidenceService service, 
+            CancellationToken cancellationToken = default) =>
+                await service.GetMilestoneEvidencesAsync(milestoneId, cancellationToken) switch
+                {
+                    { IsSuccess: true, Value: var evidences } => Results.Ok(evidences),
+                    var r when r.HasError<IdDecodeError>() => Results.Forbid(),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
+                })
+            .WithDescription("Get a list of all uploaded evidence metadata for a specific mliestone")
+            .WithName(typeof(GetMilestoneEvidenceEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces<Domain.Models.Evidence[]>(StatusCodes.Status200OK)        
+            .Produces(StatusCodes.Status404NotFound)
+            .Produces(StatusCodes.Status403Forbidden)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Evidence)
+            .CacheOutput();
+    }
+}

PostFundManagement.Api/Endpoints/Evidence/GetMilestonesEndpoint.cs

@@ -1,34 +0,0 @@
-using PostFundManagement.Application.Extensions;
-using PostFundManagement.Application.Services.Evidence;
-using PostFundManagement.Domain;
-using PostFundManagement.Domain.Abstractions;
-using PostFundManagement.Domain.Extensions;
-using PostFundManagement.Domain.Models;
-using PostFundManagement.Domain.Security;
-
-namespace PostFundManagement.Api.Endpoints.Evidence;
-
-[ApiVersionTarget(1)]
-public class GetMilestonesEndpoint : IEndpoint
-{
-    public void Map(IEndpointRouteBuilder builder)
-    {
-        builder.MapGet("api/evidence/milestones/{page:int}/{pageSize:int}", async (EvidenceService service,
-            int page = 1, int pageSize = 10, CancellationToken cancellationToken = default) =>
-        {
-            var result = await service.GetMilestonesAsync(Pagination.Create(page, pageSize), cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok(result.Value)
-                : Results.BadRequest(result.Errors.ToProblems());
-        })
-        .RequireAuthorization()
-        .WithDescription("Get a list of all milestones")
-        .WithName(typeof(GetMilestonesEndpoint).ToEndpointName())
-        .MapToApiVersion(new ApiVersion(1))
-        .Produces<Milestone[]>(StatusCodes.Status200OK)
-        .Produces<Microsoft.AspNetCore.Mvc.ProblemDetails>(StatusCodes.Status400BadRequest)
-        .Produces(StatusCodes.Status401Unauthorized)
-        .WithTags(EndpointTags.Evidence);
-    }
-}

PostFundManagement.Api/Endpoints/Evidence/GetProjectEvidenceEndpoint.cs

@@ -0,0 +1,35 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Evidence;
+
+[ApiVersionTarget(1)]
+public class GetProjectEvidenceEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapGet("api/evidence/{projectId}", async (string projectId, IEvidenceService service, 
+            CancellationToken cancellationToken = default) =>
+                await service.GetProjectEvidencesAsync(projectId, cancellationToken) switch
+                {
+                    { IsSuccess: true, Value: var evidence } => Results.Ok(evidence),
+                    var r when r.HasError<IdDecodeError>() => Results.Forbid(),
+                    var r => Results.InternalServerError(r.Errors.ToProblems()),
+                })
+            .WithDescription("Get a list of all uploaded evidence metadata for a specific project")
+            .WithName(typeof(GetProjectEvidenceEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces<Domain.Models.Evidence[]>(StatusCodes.Status200OK)        
+            .Produces(StatusCodes.Status404NotFound)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .Produces(StatusCodes.Status403Forbidden)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Evidence)
+            .CacheOutput();
+    }
+}

PostFundManagement.Api/Endpoints/Evidence/GetProjectMilestonesEndpoint.cs

@@ -1,32 +0,0 @@
-using PostFundManagement.Application.Extensions;
-using PostFundManagement.Application.Services.Evidence;
-using PostFundManagement.Domain.Abstractions;
-using PostFundManagement.Domain.Extensions;
-using PostFundManagement.Domain.Models;
-using PostFundManagement.Domain.Security;
-
-namespace PostFundManagement.Api.Endpoints.Evidence;
-
-[ApiVersionTarget(1)]
-public class GetProjectMilestonesEndpoint : IEndpoint
-{
-    public void Map(IEndpointRouteBuilder builder)
-    {
-        builder.MapGet("api/evidence/milestones/project/{projectId}", async (string projectId,
-            EvidenceService service, CancellationToken cancellationToken = default) =>
-        {
-            var result = await service.GetMilestonesByProjectIdAsync(projectId, cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok(result.Value)
-                : Results.NotFound();
-        })
-        .WithDescription("Get a list of milestones for a project")
-        .WithName(typeof(GetProjectMilestonesEndpoint).ToEndpointName())
-        .MapToApiVersion(new ApiVersion(1))
-        .Produces<Milestone[]>(StatusCodes.Status200OK)
-        .Produces(StatusCodes.Status404NotFound)
-        .Produces(StatusCodes.Status401Unauthorized)
-        .WithTags(EndpointTags.Evidence);
-    }
-}

PostFundManagement.Api/Endpoints/Evidence/RecordIndicatorAmountEndpoint.cs

@@ -1,8 +1,10 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
-using PostFundManagement.Application.Services.Evidence;
 using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Evidence;
 
@@ -12,20 +14,22 @@ public class RecordIndicatorAmountEndpoint : IEndpoint
     public void Map(IEndpointRouteBuilder builder)
     {
         builder.MapPost("api/evidence/indicators/{indicatorId}/actuals/{actualAmount:decimal}", async (string indicatorId, decimal actualAmount,
-            HttpContext context, EvidenceService service, CancellationToken cancellationToken = default) =>
+            HttpContext context, IEvidenceService service, CancellationToken cancellationToken = default) =>
+                await service.RecordIndicatorActualAmountAsync(indicatorId, actualAmount, context.GetUserId(), cancellationToken) switch
                 {
-            var result = await service.RecordIndicatorActualAmountAsync(indicatorId, actualAmount, context.GetUserId(), cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok()
-                : Results.BadRequest(result.Errors.ToProblems());
+                    { IsSuccess: true } => Results.Ok(),
+                    var r when r.HasError<IdDecodeError>() => Results.Forbid(),
+                    var r when r.HasError<UpdateError>() => Results.BadRequest(r.Errors.ToProblems()),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
                 })
             .WithDescription("Record actual values for indicators (M08)")
             .WithName(typeof(RecordIndicatorAmountEndpoint).ToEndpointName())
             .MapToApiVersion(new ApiVersion(1))
             .Produces(StatusCodes.Status200OK)
-        .Produces<Microsoft.AspNetCore.Mvc.ProblemDetails>(StatusCodes.Status400BadRequest)
             .Produces(StatusCodes.Status401Unauthorized)
+            .Produces(StatusCodes.Status403Forbidden)
+            .Produces<Problems>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
             .WithTags(EndpointTags.Evidence);
     }
 }

PostFundManagement.Api/Endpoints/Evidence/UpdateEvidenceEndpoint.cs

@@ -0,0 +1,37 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Application.Services.Evidence;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Evidence;
+
+[ApiVersionTarget(1)]
+public sealed class UpdateEvidenceEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapPut("api/evidence", async (UpdateEvidenceRequest request, HttpContext context, IEvidenceService service,
+            CancellationToken cancellationToken = default) =>
+                await service.UpdateEvidenceAsync(request, context.GetUserId(), cancellationToken) switch
+                {
+                    { IsSuccess: true } => Results.Ok(),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(),
+                    var r when r.HasError<UpdateError>() => Results.BadRequest(r.Errors.ToProblems()),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
+                })
+            .WithDescription("Updates a specific evidence record metadata")
+            .WithName(typeof(UpdateEvidenceEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces(StatusCodes.Status200OK)
+            .Produces(StatusCodes.Status404NotFound)
+            .Produces(StatusCodes.Status403Forbidden)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .Produces<Problems>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Evidence);
+    }
+}

PostFundManagement.Api/Endpoints/Execution/ApproveDisbursementEndpoint.cs

@@ -1,8 +1,10 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
-using PostFundManagement.Application.Services.Execution;
 using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Execution;
 
@@ -12,20 +14,22 @@ public class ApproveDisbursementEndpoint : IEndpoint
     public void Map(IEndpointRouteBuilder builder)
     {
         builder.MapPost("api/execution/disbursements/{disbursementId}/approve", async (string disbursementId,
-            ExecutionService service, HttpContext context, CancellationToken cancellationToken = default) =>
+            IExecutionService service, HttpContext context, CancellationToken cancellationToken = default) =>
+                await service.ApproveDisbursementAsync(disbursementId, context.GetUserId(), cancellationToken) switch
                 {
-            var result = await service.ApproveDisbursementAsync(disbursementId, context.GetUserId(), cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok()
-                : Results.BadRequest(result.Errors.ToProblems());
+                    { IsSuccess: true } => Results.Ok(),
+                    var r when r.HasError<IdDecodeError>() => Results.Forbid(),
+                    var r when r.HasError<UpdateError>() => Results.BadRequest(r.Errors.ToProblems()),
+                    var r => Results.InternalServerError(r.Errors.ToProblems()),
                 })
             .WithDescription("Approve disbursement and release payment (M06)")
             .WithName(typeof(ApproveDisbursementEndpoint).ToEndpointName())
             .MapToApiVersion(new ApiVersion(1))
             .Produces(StatusCodes.Status200OK)
-        .Produces<Microsoft.AspNetCore.Mvc.ProblemDetails>(StatusCodes.Status400BadRequest)
             .Produces(StatusCodes.Status401Unauthorized)
+            .Produces(StatusCodes.Status403Forbidden)
+            .Produces<Problems>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
             .WithTags(EndpointTags.Execution);
     }
 }

PostFundManagement.Api/Endpoints/Execution/CreateDisbursementEndpoint.cs

@@ -1,8 +1,11 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
 using PostFundManagement.Application.Services.Execution;
 using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Execution;
 
@@ -12,20 +15,22 @@ public class CreateDisbursementEndpoint : IEndpoint
     public void Map(IEndpointRouteBuilder builder)
     {
         builder.MapPost("api/execution/disbursements", async (CreateDisbursementRequest request, 
-            ExecutionService service, HttpContext context, CancellationToken cancellationToken = default) =>
+            IExecutionService service, HttpContext context, CancellationToken cancellationToken = default) =>
+                await service.CreateDisbursementAsync(request, context.GetUserId(), cancellationToken) switch
                 {
-            var result = await service.CreateDisbursementAsync(request, context.GetUserId(), cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok()
-                : Results.BadRequest(result.Errors.ToProblems());
+                    { IsSuccess: true } => Results.Ok(),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(),
+                    var r when r.HasError<CreateError>() => Results.BadRequest(r.Errors.ToProblems()),
+                    var r => Results.InternalServerError(r.Errors.ToProblems()),
                 })
             .WithDescription("Create a new disbursement schedule (M06)")
             .WithName(typeof(CreateDisbursementEndpoint).ToEndpointName())
             .MapToApiVersion(new ApiVersion(1))
             .Produces(StatusCodes.Status200OK)
-        .Produces<Microsoft.AspNetCore.Mvc.ProblemDetails>(StatusCodes.Status400BadRequest)
+            .Produces(StatusCodes.Status404NotFound)
             .Produces(StatusCodes.Status401Unauthorized)
+            .Produces<Problems>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
             .WithTags(EndpointTags.Execution);
     }
 }

PostFundManagement.Api/Endpoints/Execution/CreateRiskEndpoint.cs

@@ -1,8 +1,11 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
 using PostFundManagement.Application.Services.Execution;
 using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Execution;
 
@@ -11,21 +14,23 @@ public class CreateRiskEndpoint : IEndpoint
 {
     public void Map(IEndpointRouteBuilder builder)
     {
-        builder.MapPost("api/execution/risks", async (CreateRiskRequest request, ExecutionService service, 
+        builder.MapPost("api/execution/risks", async (CreateRiskRequest request, IExecutionService service, 
             HttpContext context, CancellationToken cancellationToken = default) =>
+                await service.CreateRiskAsync(request, context.GetUserId(), cancellationToken) switch 
                 {
-            var result = await service.CreateRiskAsync(request, context.GetUserId(), cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok()
-                : Results.BadRequest(result.Errors.ToProblems());
+                    { IsSuccess: true } => Results.Ok(),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(),
+                    var r when r.HasError<CreateError>() => Results.BadRequest(r.Errors.ToProblems()),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
                 })
             .WithDescription("Add risk to risk register (M09)")
             .WithName(typeof(CreateRiskEndpoint).ToEndpointName())
             .MapToApiVersion(new ApiVersion(1))
             .Produces(StatusCodes.Status200OK)
-        .Produces<Microsoft.AspNetCore.Mvc.ProblemDetails>(StatusCodes.Status400BadRequest)
+            .Produces(StatusCodes.Status404NotFound)
             .Produces(StatusCodes.Status401Unauthorized)
+            .Produces<Problems>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
             .WithTags(EndpointTags.Execution);
     }
 }

PostFundManagement.Api/Endpoints/Execution/GetDisbursementEndpoint.cs

@@ -0,0 +1,37 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Models;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Execution;
+
+[ApiVersionTarget(1)]
+public sealed class GetDisbursementEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapGet("api/execution/disbursements/{disbursementId}", async (string disbursementId, IExecutionService service, 
+            CancellationToken cancellationToken = default) =>
+                await service.GetDisbursementAsync(disbursementIdHash: disbursementId, cancellationToken) switch
+                {
+                    { IsSuccess: true, Value: var disbursement } => Results.Ok(disbursement),
+                    var r when r.HasError<IdDecodeError>() => Results.Forbid(),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
+                })
+            .WithDescription("Get a specific disbursement")
+            .WithName(typeof(GetDisbursementEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces<Disbursement>(StatusCodes.Status200OK)
+            .Produces(StatusCodes.Status404NotFound)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .Produces<Problems>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Execution)
+            .CacheOutput();
+    }
+}

PostFundManagement.Api/Endpoints/Execution/GetDisbursementsEndpoint.cs

@@ -1,10 +1,11 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
-using PostFundManagement.Application.Services.Execution;
 using PostFundManagement.Domain;
 using PostFundManagement.Domain.Abstractions;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Models;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Execution;
 
@@ -13,21 +14,21 @@ public class GetDisbursementsEndpoint : IEndpoint
 {
     public void Map(IEndpointRouteBuilder builder)
     {
-        builder.MapGet("api/execution/disbursements", async (ExecutionService service, 
+        builder.MapGet("api/execution/disbursements", async (IExecutionService service, 
             int page = 1, int pageSize = 10, CancellationToken cancellationToken = default) =>
+                await service.GetDisbursementsAsync(Pagination.Create(page, pageSize), cancellationToken) switch
                 {
-            var result = await service.GetDisbursementsAsync(Pagination.Create(page, pageSize), cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok(result.Value)
-                : Results.NotFound();
+                    { IsSuccess: true, Value: var disbursements } => Results.Ok(disbursements),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
                 })
             .WithDescription("Get a list of disbursements")
             .WithName(typeof(GetDisbursementsEndpoint).ToEndpointName())
             .MapToApiVersion(new ApiVersion(1))
             .Produces<Disbursement[]>(StatusCodes.Status200OK)
-        .Produces(StatusCodes.Status404NotFound)
             .Produces(StatusCodes.Status401Unauthorized)
-        .WithTags(EndpointTags.Execution);
+            .Produces(StatusCodes.Status404NotFound)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Execution)
+            .CacheOutput();
     }
 }

PostFundManagement.Api/Endpoints/Execution/GetProjectRisksEndpoint.cs

@@ -1,32 +0,0 @@
-using PostFundManagement.Application.Extensions;
-using PostFundManagement.Application.Services.Execution;
-using PostFundManagement.Domain.Abstractions;
-using PostFundManagement.Domain.Extensions;
-using PostFundManagement.Domain.Models;
-using PostFundManagement.Domain.Security;
-
-namespace PostFundManagement.Api.Endpoints.Execution;
-
-[ApiVersionTarget(1)]
-public class GetProjectRisksEndpoint : IEndpoint
-{
-    public void Map(IEndpointRouteBuilder builder)
-    {
-        builder.MapGet("api/execution/risks/project/{projectId}", async (string projectId,
-            ExecutionService service, CancellationToken cancellationToken = default) =>
-        {
-            var result = await service.GetProjectRisksAsync(projectId, cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok(result.Value)
-                : Results.NotFound();
-        })
-        .WithDescription("Get a list of risks for a project")
-        .WithName(typeof(GetProjectRisksEndpoint).ToEndpointName())
-        .MapToApiVersion(new ApiVersion(1))
-        .Produces<Risk[]>(StatusCodes.Status200OK)
-        .Produces(StatusCodes.Status404NotFound)
-        .Produces(StatusCodes.Status401Unauthorized)
-        .WithTags(EndpointTags.Execution);
-    }
-}

PostFundManagement.Api/Endpoints/Execution/GetRiskEndpoint.cs

@@ -0,0 +1,36 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Models;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Execution;
+
+[ApiVersionTarget(1)]
+public sealed class GetRiskEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapGet("api/execution/risks/{riskId}", async (string riskId, IExecutionService service,
+            CancellationToken cancellationToken = default) =>
+                await service.GetRiskAsync(riskIdHash: riskId, cancellationToken) switch
+                {
+                    { IsSuccess: true, Value: var risk  } => Results.Ok(risk),
+                    var r when r.HasError<IdDecodeError>() => Results.Forbid(),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
+                })
+            .WithDescription("Get a specific risk")
+            .WithName(typeof(GetRiskEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces<Risk>(StatusCodes.Status200OK)
+            .Produces(StatusCodes.Status404NotFound)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Execution)
+            .CacheOutput();
+    }
+}

PostFundManagement.Api/Endpoints/Execution/GetRisksEndpoint.cs

@@ -1,9 +1,10 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
-using PostFundManagement.Application.Services.Execution;
 using PostFundManagement.Domain;
 using PostFundManagement.Domain.Abstractions;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Execution;
 
@@ -12,20 +13,20 @@ public class GetRisksEndpoint : IEndpoint
 {
     public void Map(IEndpointRouteBuilder builder)
     {
-        builder.MapGet("api/execution/risks", async (ExecutionService service, 
+        builder.MapGet("api/execution/risks", async (IExecutionService service, 
             int page = 1, int pageSize = 100, CancellationToken cancellationToken = default) =>
+                await service.GetRisksAsync(Pagination.Create(page, pageSize), cancellationToken) switch
                 {
-            var result = await service.GetRisksAsync(Pagination.Create(page, pageSize), cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok(result.Value)
-                : Results.NotFound();
+                    { IsSuccess: true, Value: var risks } => Results.Ok(risks),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
                 })
             .WithDescription("Get a list of all risks")
             .WithName(typeof(GetRisksEndpoint).ToEndpointName())
             .MapToApiVersion(new ApiVersion(1))
             .Produces(StatusCodes.Status200OK)
             .Produces(StatusCodes.Status401Unauthorized)
-        .WithTags(EndpointTags.Execution);
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Execution)
+            .CacheOutput();
     }
 }

PostFundManagement.Api/Endpoints/Execution/UpdateDisbursementEndpoint.cs

@@ -0,0 +1,34 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Application.Services.Execution;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Execution;
+
+[ApiVersionTarget(1)]
+public sealed class UpdateDisbursementEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapPut("api/execution/disbursements", async (UpdateDisbursementRequest request, HttpContext context, 
+            IExecutionService service, CancellationToken cancellationToken = default) =>
+                await service.UpdateDisbursementAsync(request, userId: context.GetUserId(), cancellationToken) switch
+                {
+                    { IsSuccess: true } => Results.Ok(),
+                    var r when r.HasError<UpdateError>() => Results.BadRequest(r.Errors.ToProblems()),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
+                })
+            .WithDescription("Update the details of a specific disbursement")
+            .WithName(typeof(UpdateDisbursementEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces(StatusCodes.Status200OK)
+            .Produces<Problems>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .WithTags(EndpointTags.Execution);
+    }
+}

PostFundManagement.Api/Endpoints/Execution/UpdateRiskEndpoint.cs

@@ -0,0 +1,34 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Application.Services.Execution;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Execution;
+
+[ApiVersionTarget(1)]
+public sealed class UpdateRiskEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapPut("api/execution/risks", async (UpdateRiskRequest request, 
+            IExecutionService service, CancellationToken cancellationToken = default) => 
+                await service.UpdateRiskAsync(request, cancellationToken) switch
+                {
+                    { IsSuccess: true } => Results.Ok(),
+                    var r when r.HasError<UpdateError>() => Results.BadRequest(r.Errors.ToProblems()),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
+                })
+            .WithDescription("Update the details of a specific risk")
+            .WithName(typeof(UpdateRiskEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces(StatusCodes.Status200OK)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .Produces<Problems>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Execution);
+    }
+}

PostFundManagement.Api/Endpoints/Governance/CreateOrganisationEndpoint.cs

@@ -1,30 +1,33 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
 using PostFundManagement.Application.Services.Governance;
 using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Governance;
 
 [ApiVersionTarget(1)]
-public class CreateOrganisationEndpoint : IEndpoint
+public sealed class CreateOrganisationEndpoint : IEndpoint
 {
     public void Map(IEndpointRouteBuilder builder)
     {
         builder.MapPost("api/governance/organisations", async (CreateOrganisationRequest request, HttpContext context, 
-            GovernanceService service, CancellationToken cancellationToken = default) =>
+            IGovernanceService service, CancellationToken cancellationToken = default) =>
+                await service.CreateOrganisationAsync(request, context.GetUserId(), cancellationToken) switch
                 {
-            var result = await service.CreateOrganisationAsync(request, context.GetUserId(), cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok()
-                : Results.BadRequest(result.Errors.ToProblems());
+                    { IsSuccess: true } => Results.Ok(),
+                    var r when r.HasError<CreateError>() => Results.BadRequest(r.Errors.ToProblems()),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
                 })
             .WithDescription("Create a new organization profile")
             .WithName(typeof(CreateOrganisationEndpoint).ToEndpointName())
             .MapToApiVersion(new ApiVersion(1))
             .Produces(StatusCodes.Status200OK)
-        .Produces<Microsoft.AspNetCore.Mvc.ProblemDetails>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
             .Produces(StatusCodes.Status401Unauthorized)
             .WithTags(EndpointTags.Governance);
     }

PostFundManagement.Api/Endpoints/Governance/CreatePortfolioEndpoint.cs

@@ -0,0 +1,38 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Application.Services.Governance;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Governance;
+
+[ApiVersionTarget(1)]
+public sealed class CreatePortfolioEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapPost("api/governance/organisations/portfolio", async (CreatePortfolioRequest request, HttpContext context,
+            IGovernanceService service, CancellationToken cancellationToken = default) =>
+                await service.CreatePortfolioAsync(request, context.GetUserId(), cancellationToken) switch
+                {
+                    { IsSuccess: true } => Results.Ok(),
+                    var r when r.HasError<CreateError>() => Results.BadRequest(r.Errors.ToProblems()),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(r.Errors.ToProblems()),
+                    var r when r.HasError<ValidationError>() => Results.BadRequest(r.Errors.ToProblems()),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
+                })
+            .WithDescription("Create a new organization portfolio")
+            .WithName(typeof(CreatePortfolioEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces(StatusCodes.Status200OK)
+            .Produces(StatusCodes.Status403Forbidden)
+            .Produces<Problems>(StatusCodes.Status404NotFound)
+            .Produces<Problems>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .WithTags(EndpointTags.Governance);
+    }
+}

PostFundManagement.Api/Endpoints/Governance/DashboardEndpoint.cs

@@ -1,8 +1,10 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
 using PostFundManagement.Application.Services.Governance;
 using PostFundManagement.Domain.Abstractions;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Governance;
 
@@ -11,21 +13,20 @@ public class DashboardEndpoint : IEndpoint
 {
     public void Map(IEndpointRouteBuilder builder)
     {
-        builder.MapGet("api/governance/dashboard", async (GovernanceService service,
+        builder.MapGet("api/governance/dashboard", async (IGovernanceService service,
             CancellationToken cancellationToken = default) =>
+                await service.GetDashboardAsync(cancellationToken) switch
                 {
-            var result = await service.GetDashboardAsync(cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok(result.Value)
-                : Results.BadRequest(result.Errors.ToProblems());
+                    { IsSuccess: true, Value: var dashboard } => Results.Ok(dashboard),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
                 })
             .WithDescription("Get executive portfolio dashboard metrics and KPIs")
             .WithName(typeof(DashboardEndpoint).ToEndpointName())
             .MapToApiVersion(new ApiVersion(1))
             .Produces<Dashboard>(StatusCodes.Status200OK)
-        .Produces<Microsoft.AspNetCore.Mvc.ProblemDetails>(StatusCodes.Status400BadRequest)
             .Produces(StatusCodes.Status401Unauthorized)
-        .WithTags(EndpointTags.Governance);
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Governance)
+            .CacheOutput();
     }
 }

PostFundManagement.Api/Endpoints/Governance/GetInstrumentsEndpoint.cs

@@ -1,9 +1,11 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
-using PostFundManagement.Application.Services.Governance;
 using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Models;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Governance;
 
@@ -12,21 +14,22 @@ public class GetInstrumentsEndpoint : IEndpoint
 {
     public void Map(IEndpointRouteBuilder builder)
     {
-        builder.MapGet("api/governance/instruments", async (GovernanceService service, 
+        builder.MapGet("api/governance/instruments/{programmeId}", async (string programmeId, IGovernanceService service, 
             CancellationToken cancellationToken = default) =>
+                await service.GetInstrumentsAsync(programmeId, cancellationToken) switch
                 {
-            var result = await service.GetInstrumentsAsync(cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok(result.Value)
-                : Results.BadRequest(result.Errors.ToProblems());
+                    { IsSuccess: true, Value: var instrumenrs } => Results.Ok(instrumenrs),
+                    var r when r.HasError<IdDecodeError>() => Results.Forbid(),
+                    var r => Results.InternalServerError(r.Errors.ToProblems()),
                 })
             .WithDescription("Get all funding instruments")
             .WithName(typeof(GetInstrumentsEndpoint).ToEndpointName())
             .MapToApiVersion(new ApiVersion(1))
             .Produces<Instrument[]>(StatusCodes.Status200OK)
-        .Produces<Microsoft.AspNetCore.Mvc.ProblemDetails>(StatusCodes.Status400BadRequest)
+            .Produces(StatusCodes.Status403Forbidden)
             .Produces(StatusCodes.Status401Unauthorized)
-        .WithTags(EndpointTags.Governance);
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Governance)
+            .CacheOutput();
     }
 }

PostFundManagement.Api/Endpoints/Governance/GetOrganisationByIdEndpoint.cs

@@ -1,32 +0,0 @@
-using PostFundManagement.Application.Extensions;
-using PostFundManagement.Application.Services.Governance;
-using PostFundManagement.Domain.Abstractions;
-using PostFundManagement.Domain.Extensions;
-using PostFundManagement.Domain.Models;
-using PostFundManagement.Domain.Security;
-
-namespace PostFundManagement.Api.Endpoints.Governance;
-
-[ApiVersionTarget(1)]
-public class GetOrganisationByIdEndpoint : IEndpoint
-{
-    public void Map(IEndpointRouteBuilder builder)
-    {
-        builder.MapGet("api/governance/organisations/{organisationId}", async (string organisationId,
-            GovernanceService service, CancellationToken cancellationToken = default) =>
-        {
-            var result = await service.GetOrganisationByIdAsync(organisationId, cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok(result.Value)
-                : Results.NotFound();
-        })
-        .WithDescription("Get organization profile by ID")
-        .WithName(typeof(GetOrganisationByIdEndpoint).ToEndpointName())
-        .MapToApiVersion(new ApiVersion(1))
-        .Produces<Organisation>(StatusCodes.Status200OK)
-        .Produces(StatusCodes.Status404NotFound)
-        .Produces(StatusCodes.Status401Unauthorized)
-        .WithTags(EndpointTags.Governance);
-    }
-}

PostFundManagement.Api/Endpoints/Governance/GetOrganisationEndpoint.cs

@@ -0,0 +1,37 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Models;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Governance;
+
+[ApiVersionTarget(1)]
+public class GetOrganisationEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapGet("api/governance/organisations/{organisationId}", async (string organisationId,
+            IGovernanceService service, CancellationToken cancellationToken = default) =>
+                await service.GetOrganisationAsync(organisationId, cancellationToken) switch
+                {
+                    { IsSuccess: true, Value: var organisation } => Results.Ok(organisation),
+                    var r when r.HasError<IdDecodeError>() => Results.Forbid(),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
+                })
+            .WithDescription("Get organization profile by ID")
+            .WithName(typeof(GetOrganisationEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces<Organisation>(StatusCodes.Status200OK)
+            .Produces(StatusCodes.Status404NotFound)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .Produces(StatusCodes.Status403Forbidden)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Governance)
+            .CacheOutput();
+    }
+}

PostFundManagement.Api/Endpoints/Governance/GetOrganisationsEndpoint.cs

@@ -1,10 +1,11 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
-using PostFundManagement.Application.Services.Governance;
 using PostFundManagement.Domain;
 using PostFundManagement.Domain.Abstractions;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Models;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Governance;
 
@@ -13,21 +14,20 @@ public class GetOrganisationsEndpoint : IEndpoint
 {
     public void Map(IEndpointRouteBuilder builder)
     {
-        builder.MapGet("api/governance/organisations", async (GovernanceService service, 
+        builder.MapGet("api/governance/organisations", async (IGovernanceService service, 
             int page = 1, int pageSize = 100, CancellationToken cancellationToken = default) =>
+                await service.GetOrganisationsAsync(Pagination.Create(page, pageSize), cancellationToken) switch
                 {
-            var result = await service.GetOrganisationsAsync(Pagination.Create(page, pageSize), cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok(result.Value)
-                : Results.BadRequest(result.Errors.ToProblems());
+                    {  IsSuccess: true, Value: var orgnanisations } => Results.Ok(orgnanisations),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
                 })
             .WithDescription("Get a paginated directory of organizations")
             .WithName(typeof(GetOrganisationsEndpoint).ToEndpointName())
             .MapToApiVersion(new ApiVersion(1))
             .Produces<Organisation[]>(StatusCodes.Status200OK)
-        .Produces<Microsoft.AspNetCore.Mvc.ProblemDetails>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
             .Produces(StatusCodes.Status401Unauthorized)
-        .WithTags(EndpointTags.Governance);
+            .WithTags(EndpointTags.Governance)
+            .CacheOutput();
     }
 }

PostFundManagement.Api/Endpoints/Governance/GetPortfolioEndpoint.cs

@@ -0,0 +1,36 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Models;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Governance;
+
+[ApiVersionTarget(1)]
+public sealed class GetPortfolioEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapGet("api/governance/portfolios/{portfolioId}", async (string portfolioId, IGovernanceService service, 
+            CancellationToken cancellationToken = default) =>
+                await service.GetPortfolioAsync(portfolioIdHash: portfolioId, cancellationToken) switch
+                {
+                    {  IsSuccess: true, Value: var portfolio } => Results.Ok(portfolio),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
+                })
+            .WithDescription("Get a specific portfolios")
+            .WithName(typeof(GetPortfolioEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces<Portfolio[]>(StatusCodes.Status200OK)
+            .Produces<Portfolio[]>(StatusCodes.Status404NotFound)
+            .Produces(StatusCodes.Status403Forbidden)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Governance)
+            .CacheOutput();
+    }
+}

PostFundManagement.Api/Endpoints/Governance/GetPortfolioProgrammesEndpoint.cs

@@ -0,0 +1,37 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Models;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Governance;
+
+[ApiVersionTarget(1)]
+public sealed class GetPortfolioProgrammesEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapGet("api/governance/portfolios/{portfolioId}/programmes", async (string portfolioId, IGovernanceService service,
+            CancellationToken cancellationToken = default) =>
+                await service.GetPortfolioProgrammesAsync(portfolioId, cancellationToken) switch
+                {
+                    { IsSuccess: true, Value: var portfolios } => Results.Ok(portfolios),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(),
+                    var r when r.HasError<IdDecodeError>() => Results.Forbid(),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
+                })
+            .WithDescription("Get a programme's portfolios")
+            .WithName(typeof(GetPortfolioProgrammesEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces<Programme[]>(StatusCodes.Status200OK)
+            .Produces(StatusCodes.Status404NotFound)
+            .Produces(StatusCodes.Status403Forbidden)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Governance)
+            .CacheOutput();
+    }
+}

PostFundManagement.Api/Endpoints/Governance/GetPortfoliosEndpoint.cs

@@ -1,9 +1,11 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
-using PostFundManagement.Application.Services.Governance;
 using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Models;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Governance;
 
@@ -12,21 +14,22 @@ public class GetPortfoliosEndpoint : IEndpoint
 {
     public void Map(IEndpointRouteBuilder builder)
     {
-        builder.MapGet("api/governance/portfolios", async (GovernanceService service, 
-            CancellationToken cancellationToken = default) =>
+        builder.MapGet("api/governance/organisations/{organisationId}/portfolio", async (string organisationId,
+            IGovernanceService service, CancellationToken cancellationToken = default) =>
+                await service.GetPorfoliosAsync(organisationId, cancellationToken) switch
                 {
-            var result = await service.GetPorfoliosAsync(cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok(result.Value)
-                : Results.BadRequest(result.Errors.ToProblems());
+                    { IsSuccess: true, Value: var portfolios } => Results.Ok(portfolios),
+                    var r when r.HasError<IdDecodeError>() => Results.Forbid(),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
                 })
             .WithDescription("Get all portfolios")
             .WithName(typeof(GetPortfoliosEndpoint).ToEndpointName())
             .MapToApiVersion(new ApiVersion(1))
             .Produces<Portfolio[]>(StatusCodes.Status200OK)
-        .Produces<Microsoft.AspNetCore.Mvc.ProblemDetails>(StatusCodes.Status400BadRequest)
+            .Produces(StatusCodes.Status403Forbidden)
             .Produces(StatusCodes.Status401Unauthorized)
-        .WithTags(EndpointTags.Governance);
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Governance)
+            .CacheOutput();
     }
 }

PostFundManagement.Api/Endpoints/Governance/GetProgrammesEndpoint.cs

@@ -1,9 +1,11 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
-using PostFundManagement.Application.Services.Governance;
 using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Models;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Governance;
 
@@ -12,21 +14,22 @@ public class GetProgrammesEndpoint : IEndpoint
 {
     public void Map(IEndpointRouteBuilder builder)
     {
-        builder.MapGet("api/governance/programmes", async (GovernanceService service, 
+        builder.MapGet("api/governance/programmes/{portfolioId}", async (string portfolioId, IGovernanceService service, 
             CancellationToken cancellationToken = default) =>
+                await service.GetProgrammesAsync(portfolioId, cancellationToken) switch
                 {
-            var result = await service.GetProgrammesAsync(cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok(result.Value)
-                : Results.BadRequest(result.Errors.ToProblems());
+                    { IsSuccess: true, Value: var programmes } => Results.Ok(programmes),
+                    var r when r.HasError<IdDecodeError>() => Results.Forbid(),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
                 })
             .WithDescription("Get all programmes")
             .WithName(typeof(GetProgrammesEndpoint).ToEndpointName())
             .MapToApiVersion(new ApiVersion(1))
             .Produces<Programme[]>(StatusCodes.Status200OK)
-        .Produces<Microsoft.AspNetCore.Mvc.ProblemDetails>(StatusCodes.Status400BadRequest)
+            .Produces(StatusCodes.Status403Forbidden)
             .Produces(StatusCodes.Status401Unauthorized)
-        .WithTags(EndpointTags.Governance);
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Governance)
+            .CacheOutput();
     }
 }

PostFundManagement.Api/Endpoints/Governance/UpdateOrganisationEndpoint.cs

@@ -0,0 +1,35 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Application.Services.Governance;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Governance;
+
+[ApiVersionTarget(1)]
+public sealed class UpdateOrganisationEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapPut("api/governance/organisations", async (UpdateOrganisationRequest request,
+            IGovernanceService service, CancellationToken cancellationToken = default) => 
+                await service.UpdateOrganisationAsync(request, cancellationToken) switch
+                {
+                    { IsSuccess: true } => Results.Ok(),
+                    var r when r.HasError<UpdateError>() => Results.BadRequest(r.Errors.ToProblems()),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
+                })
+            .WithDescription("Update an existing organization profile")
+            .WithName(typeof(UpdateOrganisationEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces(StatusCodes.Status200OK)
+            .Produces(StatusCodes.Status404NotFound)
+            .Produces<Problems>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .WithTags(EndpointTags.Governance);
+    }
+}

PostFundManagement.Api/Endpoints/Governance/UpdatePortfolioEndpoint.cs

@@ -0,0 +1,38 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Application.Services.Governance;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Governance;
+
+[ApiVersionTarget(1)]
+public sealed class UpdatePortfolioEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapPut("api/governance/organisations/portfolio", async (UpdatePortfolioRequest request, HttpContext context, 
+            IGovernanceService service, CancellationToken cancellationToken = default) =>
+                await service.UpdatePortfolioAsync(request, context.GetUserId(), cancellationToken) switch
+                {
+                    {  IsSuccess: true } => Results.Ok(),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(),
+                    var r when r.HasError<IdDecodeError>() => Results.Forbid(),
+                    var r when r.HasError<UpdateError>() => Results.BadRequest(r.Errors.ToProblems()),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
+                })
+            .WithDescription("Update an existing organization portfolio")
+            .WithName(typeof(UpdatePortfolioEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces(StatusCodes.Status200OK)
+            .Produces(StatusCodes.Status404NotFound)
+            .Produces(StatusCodes.Status403Forbidden)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .Produces<Problems>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Governance);
+    }
+}

PostFundManagement.Api/Endpoints/Grants/CreateAwardEndpoint.cs

@@ -1,8 +1,11 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
 using PostFundManagement.Application.Services.Grants;
 using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Grants;
 
@@ -12,20 +15,23 @@ public class CreateAwardEndpoint : IEndpoint
     public void Map(IEndpointRouteBuilder builder)
     {
         builder.MapPost("api/grants/awards", async (CreateAwardRequest request, HttpContext context, 
-            GrantsService service, CancellationToken cancellationToken = default) =>
+            IGrantsService service, CancellationToken cancellationToken = default) =>
+                await service.CreateAwardAsync(request, context.GetUserId(), cancellationToken) switch
                 {
-            var result = await service.CreateAwardAsync(request, context.GetUserId(), cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok()
-                : Results.BadRequest(result.Errors.ToProblems());
+                    { IsSuccess: true } => Results.Ok(),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(),
+                    var r when r.HasError<ValidationError>() => Results.BadRequest(r.Errors.ToProblems()),
+                    var r when r.HasError<CreateError>() => Results.BadRequest(r.Errors.ToProblems()),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
                 })
             .WithDescription("Register an approved funding award (M01)")
             .WithName(typeof(CreateAwardEndpoint).ToEndpointName())
             .MapToApiVersion(new ApiVersion(1))
             .Produces(StatusCodes.Status200OK)
-        .Produces<Microsoft.AspNetCore.Mvc.ProblemDetails>(StatusCodes.Status400BadRequest)
             .Produces(StatusCodes.Status401Unauthorized)
+            .Produces(StatusCodes.Status404NotFound)
+            .Produces<Problems>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
             .WithTags(EndpointTags.Grants);
     }
 }

PostFundManagement.Api/Endpoints/Grants/CreateBudgetEndpoint.cs

@@ -1,8 +1,11 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
 using PostFundManagement.Application.Services.Grants;
 using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Grants;
 
@@ -12,19 +15,23 @@ public class CreateBudgetEndpoint : IEndpoint
     public void Map(IEndpointRouteBuilder builder)
     {
         builder.MapPost("api/grants/budgets", async (CreateBudgetRequest request, HttpContext context,
-            GrantsService service, CancellationToken cancellationToken = default) =>
+            IGrantsService service, CancellationToken cancellationToken = default) =>
+                await service.CreateBudgetAsync(request, context.GetUserId(), cancellationToken) switch
                 {
-            var result = await service.CreateBudgetAsync(request, context.GetUserId(), cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok()
-                : Results.BadRequest(result.Errors.ToProblems());
+                    {  IsSuccess: true } => Results.Ok(),
+                    var r when r.HasError<ValidationError>() => Results.BadRequest(r.Errors.ToProblems()),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(),
+                    var r when r.HasError<CreateError>() => Results.BadRequest(),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
                 })
             .WithDescription("Create a new budget line (M05)")
             .WithName(typeof(CreateBudgetEndpoint).ToEndpointName())
             .MapToApiVersion(new ApiVersion(1))
             .Produces(StatusCodes.Status200OK)
-        .Produces<Microsoft.AspNetCore.Mvc.ProblemDetails>(StatusCodes.Status400BadRequest)
+            .Produces(StatusCodes.Status404NotFound)
+            .Produces(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
             .Produces(StatusCodes.Status401Unauthorized)
             .WithTags(EndpointTags.Grants);
     }

PostFundManagement.Api/Endpoints/Grants/CreateContractEndpoint.cs

@@ -1,8 +1,11 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
 using PostFundManagement.Application.Services.Grants;
 using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Grants;
 
@@ -12,19 +15,20 @@ public class CreateContractEndpoint : IEndpoint
     public void Map(IEndpointRouteBuilder builder)
     {
         builder.MapPost("api/grants/contracts", async (CreateContractRequest request, HttpContext context,
-            GrantsService service, CancellationToken cancellationToken = default) =>
+            IGrantsService service, CancellationToken cancellationToken = default) =>
+                await service.CreateContractAsync(request, context.GetUserId(), cancellationToken) switch
                 {
-            var result = await service.CreateContractAsync(request, context.GetUserId(), cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok()
-                : Results.BadRequest(result.Errors.ToProblems());
+                    { IsSuccess: true } => Results.Ok(),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(),
+                    var r when r.HasError<CreateError>() => Results.BadRequest(r.Errors.ToProblems()),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
                 })
             .WithDescription("Create a contract record from an approved award (M02)")
             .WithName(typeof(CreateContractEndpoint).ToEndpointName())
             .MapToApiVersion(new ApiVersion(1))
             .Produces(StatusCodes.Status200OK)
-        .Produces<Microsoft.AspNetCore.Mvc.ProblemDetails>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
             .Produces(StatusCodes.Status401Unauthorized)
             .WithTags(EndpointTags.Grants);
     }

PostFundManagement.Api/Endpoints/Grants/ExecuteContractEndpoint.cs

@@ -1,8 +1,11 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
 using PostFundManagement.Application.Services.Grants;
 using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Grants;
 
@@ -12,19 +15,19 @@ public class ExecuteContractEndpoint : IEndpoint
     public void Map(IEndpointRouteBuilder builder)
     {
         builder.MapPost("api/grants/contracts/execute", async (ExecuteContractRequest request, HttpContext context,
-            GrantsService service, CancellationToken cancellationToken = default) =>
+            IGrantsService service, CancellationToken cancellationToken = default) =>
+                await service.ExecuteContractAsync(request, context.GetUserId(), cancellationToken) switch
                 {
-            var result = await service.ExecuteContractAsync(request, context.GetUserId(), cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok()
-                : Results.BadRequest(result.Errors.ToProblems());
+                    { IsSuccess: true } => Results.Ok(),
+                    var r when r.HasError<UpdateError>() => Results.BadRequest(r.Errors.ToProblems()),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
                 })
             .WithDescription("Execute the contract and lock the contractual version")
             .WithName(typeof(ExecuteContractEndpoint).ToEndpointName())
             .MapToApiVersion(new ApiVersion(1))
             .Produces(StatusCodes.Status200OK)
-        .Produces<Microsoft.AspNetCore.Mvc.ProblemDetails>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
             .Produces(StatusCodes.Status401Unauthorized)
             .WithTags(EndpointTags.Grants);
     }

PostFundManagement.Api/Endpoints/Grants/GetAwardByIdEndpoint.cs

@@ -1,32 +0,0 @@
-using PostFundManagement.Application.Extensions;
-using PostFundManagement.Application.Services.Grants;
-using PostFundManagement.Domain.Abstractions;
-using PostFundManagement.Domain.Extensions;
-using PostFundManagement.Domain.Models;
-using PostFundManagement.Domain.Security;
-
-namespace PostFundManagement.Api.Endpoints.Grants;
-
-[ApiVersionTarget(1)]
-public class GetAwardByIdEndpoint : IEndpoint
-{
-    public void Map(IEndpointRouteBuilder builder)
-    {
-        builder.MapGet("api/grants/awards/{awardId}", async (string awardId, GrantsService service,
-            CancellationToken cancellationToken = default) =>
-        {
-            var result = await service.GetAwardByIdAsync(awardId, cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok(result.Value)
-                : Results.NotFound();
-        })
-        .WithDescription("Get award by ID")
-        .WithName(typeof(GetAwardByIdEndpoint).ToEndpointName())
-        .MapToApiVersion(new ApiVersion(1))
-        .Produces<Award>(StatusCodes.Status200OK)
-        .Produces(StatusCodes.Status404NotFound)
-        .Produces(StatusCodes.Status401Unauthorized)
-        .WithTags(EndpointTags.Grants);
-    }
-}

PostFundManagement.Api/Endpoints/Grants/GetAwardEndpoint.cs

@@ -0,0 +1,37 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Models;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Grants;
+
+[ApiVersionTarget(1)]
+public class GetAwardEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapGet("api/grants/awards/{awardId}", async (string awardId, IGrantsService service,
+            CancellationToken cancellationToken = default) =>
+                await service.GetAwardAsync(awardId, cancellationToken) switch
+                {
+                    { IsSuccess: true, Value: var award } => Results.Ok(award),
+                    var r when r.HasError<IdDecodeError>() => Results.Forbid(),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
+                })
+            .WithDescription("Get award by ID")
+            .WithName(typeof(GetAwardEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces<Award>(StatusCodes.Status200OK)
+            .Produces(StatusCodes.Status403Forbidden)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .Produces(StatusCodes.Status404NotFound)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Grants)
+            .CacheOutput();
+    }
+}

PostFundManagement.Api/Endpoints/Grants/GetAwardsEndpoint.cs

@@ -1,10 +1,11 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
-using PostFundManagement.Application.Services.Grants;
 using PostFundManagement.Domain;
 using PostFundManagement.Domain.Abstractions;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Models;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Grants;
 
@@ -13,21 +14,20 @@ public class GetAwardsEndpoint : IEndpoint
 {
     public void Map(IEndpointRouteBuilder builder)
     {
-        builder.MapGet("api/grants/awards", async (GrantsService service, 
+        builder.MapGet("api/grants/awards", async (IGrantsService service, 
             int page = 1, int pageSize = 10, CancellationToken cancellationToken = default) =>
+                await service.GetAwardsAsync(Pagination.Create(page, pageSize), cancellationToken) switch
                 {
-            var result = await service.GetAwardsAsync(Pagination.Create(page, pageSize), cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok(result.Value)
-                : Results.BadRequest(result.Errors.ToProblems());
+                    { IsSuccess: true, Value: var awards } => Results.Ok(awards),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
                 })
             .WithDescription("Get a list of awards")
             .WithName(typeof(GetAwardsEndpoint).ToEndpointName())
             .MapToApiVersion(new ApiVersion(1))
             .Produces<Award[]>(StatusCodes.Status200OK)
-        .Produces<Microsoft.AspNetCore.Mvc.ProblemDetails>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
             .Produces(StatusCodes.Status401Unauthorized)
-        .WithTags(EndpointTags.Grants);
+            .WithTags(EndpointTags.Grants)
+            .CacheOutput();
     }
 }

PostFundManagement.Api/Endpoints/Grants/GetBudgetByIdEndpoint.cs

@@ -1,32 +0,0 @@
-using PostFundManagement.Application.Extensions;
-using PostFundManagement.Application.Services.Grants;
-using PostFundManagement.Domain.Abstractions;
-using PostFundManagement.Domain.Extensions;
-using PostFundManagement.Domain.Models;
-using PostFundManagement.Domain.Security;
-
-namespace PostFundManagement.Api.Endpoints.Grants;
-
-[ApiVersionTarget(1)]
-public class GetBudgetByIdEndpoint : IEndpoint
-{
-    public void Map(IEndpointRouteBuilder builder)
-    {
-        builder.MapGet("api/grants/budgets/{budgetId}", async (string budgetId, GrantsService service, 
-            CancellationToken cancellationToken = default) =>
-        {
-            var result = await service.GetBudgetByIdAsync(budgetId, cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok(result.Value)
-                : Results.NotFound();
-        })
-        .WithDescription("Get budget by ID")
-        .WithName(typeof(GetBudgetByIdEndpoint).ToEndpointName())
-        .MapToApiVersion(new ApiVersion(1))
-        .Produces<Budget>(StatusCodes.Status200OK)
-        .Produces(StatusCodes.Status404NotFound)
-        .Produces(StatusCodes.Status401Unauthorized)
-        .WithTags(EndpointTags.Grants);
-    }
-}

PostFundManagement.Api/Endpoints/Grants/GetBudgetEndpoint.cs

@@ -0,0 +1,37 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Models;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Grants;
+
+[ApiVersionTarget(1)]
+public class GetBudgetEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapGet("api/grants/budgets/{budgetId}", async (string budgetId, IGrantsService service, 
+            CancellationToken cancellationToken = default) =>
+                await service.GetBudgetAsync(budgetId, cancellationToken) switch
+                {
+                    { IsSuccess: true, Value: var budget } => Results.Ok(budget),
+                    var r when r.HasError<IdDecodeError>() => Results.Forbid(),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
+                })
+            .WithDescription("Get budget by ID")
+            .WithName(typeof(GetBudgetEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces<Budget>(StatusCodes.Status200OK)
+            .Produces(StatusCodes.Status404NotFound)
+            .Produces(StatusCodes.Status403Forbidden)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Grants)
+            .CacheOutput();
+    }
+}

PostFundManagement.Api/Endpoints/Grants/GetBudgetsEndpoint.cs

@@ -1,10 +1,11 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
-using PostFundManagement.Application.Services.Grants;
 using PostFundManagement.Domain;
 using PostFundManagement.Domain.Abstractions;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Models;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Grants;
 
@@ -13,21 +14,20 @@ public class GetBudgetsEndpoint : IEndpoint
 {
     public void Map(IEndpointRouteBuilder builder)
     {
-        builder.MapGet("api/grants/budgets", async (GrantsService service, 
+        builder.MapGet("api/grants/budgets", async (IGrantsService service, 
             int page = 1, int pageSize = 100, CancellationToken cancellationToken = default) =>
+                await service.GetBudgetsAsync(Pagination.Create(page, pageSize), cancellationToken) switch
                 {
-            var result = await service.GetBudgetsAsync(Pagination.Create(page, pageSize), cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok(result.Value)
-                : Results.BadRequest(result.Errors.ToProblems());
+                    { IsSuccess: true, Value: var budgets } => Results.Ok(budgets),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
                 })
             .WithDescription("Get all budgets")
             .WithName(typeof(GetBudgetsEndpoint).ToEndpointName())
             .MapToApiVersion(new ApiVersion(1))
             .Produces<Budget[]>(StatusCodes.Status200OK)
-        .Produces<Microsoft.AspNetCore.Mvc.ProblemDetails>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
             .Produces(StatusCodes.Status401Unauthorized)
-        .WithTags(EndpointTags.Grants);
+            .WithTags(EndpointTags.Grants)
+            .CacheOutput();
     }
 }

PostFundManagement.Api/Endpoints/Grants/GetContractByIdEndpoint.cs

@@ -1,32 +0,0 @@
-using PostFundManagement.Application.Extensions;
-using PostFundManagement.Application.Services.Grants;
-using PostFundManagement.Domain.Abstractions;
-using PostFundManagement.Domain.Extensions;
-using PostFundManagement.Domain.Models;
-using PostFundManagement.Domain.Security;
-
-namespace PostFundManagement.Api.Endpoints.Grants;
-
-[ApiVersionTarget(1)]
-public class GetContractByIdEndpoint : IEndpoint
-{
-    public void Map(IEndpointRouteBuilder builder)
-    {
-        builder.MapGet("api/grants/contracts/{contractId}", async (string contractId, GrantsService service, 
-            CancellationToken cancellationToken = default) =>
-        {
-            var result = await service.GetContractByIdAsync(contractId, cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok(result.Value)
-                : Results.NotFound();
-        })
-        .WithDescription("Get contract by ID")
-        .WithName(typeof(GetContractByIdEndpoint).ToEndpointName())
-        .MapToApiVersion(new ApiVersion(1))
-        .Produces<Contract>(StatusCodes.Status200OK)
-        .Produces(StatusCodes.Status404NotFound)
-        .Produces(StatusCodes.Status401Unauthorized)
-        .WithTags(EndpointTags.Grants);
-    }
-}

PostFundManagement.Api/Endpoints/Grants/GetContractEndpoint.cs

@@ -0,0 +1,37 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Models;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Grants;
+
+[ApiVersionTarget(1)]
+public class GetContractEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapGet("api/grants/contracts/{contractId}", async (string contractId, IGrantsService service, 
+            CancellationToken cancellationToken = default) =>
+                await service.GetContractAsync(contractId, cancellationToken) switch
+                {
+                    { IsSuccess: true, Value: var contract } => Results.Ok(contract),
+                    var r when r.HasError<IdDecodeError>() => Results.Forbid(),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
+                })
+            .WithDescription("Get contract by ID")
+            .WithName(typeof(GetContractEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces<Contract>(StatusCodes.Status200OK)
+            .Produces(StatusCodes.Status404NotFound)
+            .Produces(StatusCodes.Status403Forbidden)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Grants)
+            .CacheOutput();
+    }
+}

PostFundManagement.Api/Endpoints/Grants/GetContractsEndpoint.cs

@@ -1,10 +1,11 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
-using PostFundManagement.Application.Services.Grants;
 using PostFundManagement.Domain;
 using PostFundManagement.Domain.Abstractions;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Models;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Grants;
 
@@ -13,21 +14,20 @@ public class GetContractsEndpoint : IEndpoint
 {
     public void Map(IEndpointRouteBuilder builder)
     {
-        builder.MapGet("api/grants/contracts", async (GrantsService service, 
+        builder.MapGet("api/grants/contracts", async (IGrantsService service, 
             int page = 1, int pageSize = 100, CancellationToken cancellationToken = default) =>
+                await service.GetContractsAsync(Pagination.Create(page, pageSize), cancellationToken) switch
                 {
-            var result = await service.GetContractsAsync(Pagination.Create(page, pageSize), cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok(result.Value)
-                : Results.BadRequest(result.Errors.ToProblems());
+                    { IsSuccess: true, Value: var contracts } => Results.Ok(contracts),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
                 })
             .WithDescription("Get all contracts")
             .WithName(typeof(GetContractsEndpoint).ToEndpointName())
             .MapToApiVersion(new ApiVersion(1))
             .Produces<Contract[]>(StatusCodes.Status200OK)
-        .Produces<Microsoft.AspNetCore.Mvc.ProblemDetails>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
             .Produces(StatusCodes.Status401Unauthorized)
-        .WithTags(EndpointTags.Grants);
+            .WithTags(EndpointTags.Grants)
+            .CacheOutput();
     }
 }

PostFundManagement.Api/Endpoints/Projects/CreateActivityEndpoint.cs

@@ -1,8 +1,11 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
 using PostFundManagement.Application.Services.Projects;
 using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Projects;
 
@@ -12,19 +15,20 @@ public class CreateActivityEndpoint : IEndpoint
     public void Map(IEndpointRouteBuilder builder)
     {
         builder.MapPost("api/projects/activities", async (CreateActivityRequest request, 
-            HttpContext context, ProjectService service, CancellationToken cancellationToken = default) =>
+            HttpContext context, IProjectService service, CancellationToken cancellationToken = default) =>
+                await service.CreateActivityAsync(request, context.GetUserId(), cancellationToken) switch
                 {
-            var result = await service.CreateActivityAsync(request, context.GetUserId(), cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok()
-                : Results.BadRequest(result.Errors.ToProblems());
+                    { IsSuccess: true } result => Results.Ok(),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(),
+                    var r when r.HasError<CreateError>() => Results.BadRequest(r.Errors.ToProblems()),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
                 })
             .WithDescription("Add a new activity under project (M04)")
             .WithName(typeof(CreateActivityEndpoint).ToEndpointName())
             .MapToApiVersion(new ApiVersion(1))
             .Produces(StatusCodes.Status200OK)
-        .Produces<Microsoft.AspNetCore.Mvc.ProblemDetails>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
             .Produces(StatusCodes.Status401Unauthorized)
             .WithTags(EndpointTags.Projects);
     }

PostFundManagement.Api/Endpoints/Projects/CreateProgrammeEndpoint.cs

@@ -0,0 +1,37 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Application.Services.Projects;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Projects;
+
+[ApiVersionTarget(1)]
+public sealed class CreateProgrammeEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapPost("api/projects/programme", async (CreateProgrammeRequest request, HttpContext context,
+            IProjectService service, CancellationToken cancellationToken = default) =>
+                await service.CreateProgrammeAsync(request, userId: context.GetUserId(), cancellationToken) switch
+                {
+                    { IsSuccess: true } => Results.Ok(),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(),
+                    var r when r.HasError<ValidationError>() => Results.BadRequest(r.Errors.ToProblems()),
+                    var r when r.HasError<CreateError>() => Results.BadRequest(),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
+                })
+            .WithDescription("Create programme")
+            .WithName(typeof(CreateProgrammeEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces(StatusCodes.Status200OK)
+            .Produces(StatusCodes.Status404NotFound)
+            .Produces(StatusCodes.Status403Forbidden)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Projects);
+    }
+}

PostFundManagement.Api/Endpoints/Projects/CreateProjectEndpoint.cs

@@ -1,8 +1,11 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
 using PostFundManagement.Application.Services.Projects;
 using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Projects;
 
@@ -12,19 +15,22 @@ public class CreateProjectEndpoint : IEndpoint
     public void Map(IEndpointRouteBuilder builder)
     {
         builder.MapPost("api/projects", async (CreateProjectRequest request, HttpContext context,
-            ProjectService service, CancellationToken cancellationToken = default) =>
+            IProjectService service, CancellationToken cancellationToken = default) =>
+                await service.CreateProjectAsync(request, context.GetUserId(), cancellationToken) switch
                 {
-            var result = await service.CreateProjectAsync(request, context.GetUserId(), cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok()
-                : Results.BadRequest(result.Errors.ToProblems());
+                    { IsSuccess: true } result => Results.Ok(),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(),
+                    var r when r.HasError<ValidationError>() => Results.BadRequest(r.Errors.ToProblems()),
+                    var r when r.HasError<CreateError>() => Results.BadRequest(r.Errors.ToProblems()),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
                 })
             .WithDescription("Create a new project (M04)")
             .WithName(typeof(CreateProjectEndpoint).ToEndpointName())
             .MapToApiVersion(new ApiVersion(1))
             .Produces(StatusCodes.Status200OK)
-        .Produces<Microsoft.AspNetCore.Mvc.ProblemDetails>(StatusCodes.Status400BadRequest)
+            .Produces(StatusCodes.Status404NotFound)
+            .Produces<Problems>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
             .Produces(StatusCodes.Status401Unauthorized)
             .WithTags(EndpointTags.Projects);
     }

PostFundManagement.Api/Endpoints/Projects/GetActivitiesEndpoint.cs

@@ -1,8 +1,10 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
-using PostFundManagement.Application.Services.Projects;
 using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Projects;
 
@@ -12,19 +14,21 @@ public class GetActivitiesEndpoint : IEndpoint
     public void Map(IEndpointRouteBuilder builder)
     {
         builder.MapGet("api/projects/{projectId}/activities", async (string projectId,
-            ProjectService service, CancellationToken cancellationToken = default) =>
+            IProjectService service, CancellationToken cancellationToken = default) =>
+                await service.GetActivitiesAsync(projectId, cancellationToken) switch
                 {
-            var result = await service.GetActivitiesAsync(projectId, cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok(result.Value)
-                : Results.NotFound();
+                    { IsSuccess: true, Value: var activities } => Results.Ok(activities),
+                    var r when r.HasError<IdDecodeError>() => Results.Forbid(),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
                 })
             .WithDescription("Get a list of activities for a project")
             .WithName(typeof(GetActivitiesEndpoint).ToEndpointName())
             .MapToApiVersion(new ApiVersion(1))
             .Produces<Domain.Models.Activity[]>(StatusCodes.Status200OK)
+            .Produces(StatusCodes.Status403Forbidden)
             .Produces(StatusCodes.Status401Unauthorized)
-        .WithTags(EndpointTags.Projects);
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Projects)
+            .CacheOutput();
     }
 }

PostFundManagement.Api/Endpoints/Projects/GetActivityEndpoint.cs

@@ -0,0 +1,36 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Projects;
+
+[ApiVersionTarget(1)]
+public class GetActivityEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapGet("api/projects/activities/{activityId}", async (string activityId,
+            IProjectService service, CancellationToken cancellationToken = default) =>
+                await service.GetActivityAsync(activityId, cancellationToken) switch
+                {
+                    { IsSuccess: true, Value: var activity } => Results.Ok(activity),
+                    var r when r.HasError<IdDecodeError>() => Results.Forbid(),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
+                })
+            .WithDescription("Gets a specific activity by it's id")
+            .WithName(typeof(GetActivityEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces<Domain.Models.Activity>(StatusCodes.Status200OK)
+            .Produces(StatusCodes.Status404NotFound)
+            .Produces(StatusCodes.Status403Forbidden)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Projects)
+            .CacheOutput();
+    }
+}

PostFundManagement.Api/Endpoints/Projects/GetMilestoneEndpoint.cs

@@ -0,0 +1,37 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Models;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Projects;
+
+[ApiVersionTarget(1)]
+public class GetMilestoneEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapGet("api/projects/milestones/{milestoneId}", async (string milestoneId, IProjectService service, 
+            CancellationToken cancellationToken = default) =>
+                await service.GetMilestoneAsync(milestoneId, cancellationToken) switch
+                {
+                    { IsSuccess: true, Value: var milestone } => Results.Ok(milestone),
+                    var r when r.HasError<IdDecodeError>() => Results.Forbid(),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
+                })
+            .WithDescription("Gets a specific milestone")
+            .WithName(typeof(GetMilestoneEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces<Milestone>(StatusCodes.Status200OK)
+            .Produces(StatusCodes.Status404NotFound)
+            .Produces(StatusCodes.Status403Forbidden)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Projects)
+            .CacheOutput();
+    }
+}

PostFundManagement.Api/Endpoints/Projects/GetMilestonesEndpoint.cs

@@ -0,0 +1,33 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Domain;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Models;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Projects;
+
+[ApiVersionTarget(1)]
+public class GetMilestonesEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapGet("api/projects/milestones/{page:int}/{pageSize:int}", async (IProjectService service,
+            int page = 1, int pageSize = 100, CancellationToken cancellationToken = default) =>
+                await service.GetMilestonesAsync(Pagination.Create(page, pageSize), cancellationToken) switch
+                {
+                    { IsSuccess: true, Value: var milestones } => Results.Ok(milestones),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
+                })
+            .WithDescription("Get a list of all milestones")
+            .WithName(typeof(GetMilestonesEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces<Milestone[]>(StatusCodes.Status200OK)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .WithTags(EndpointTags.Projects)
+            .CacheOutput();
+    }
+}

PostFundManagement.Api/Endpoints/Projects/GetProgrammeEndpoint.cs

@@ -0,0 +1,36 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Models;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Projects;
+
+[ApiVersionTarget(1)]
+public sealed class GetProgrammeEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapGet("api/projects/programme/{programmeId}", async (string programmeId, IProjectService service, 
+            CancellationToken cancellationToken = default) =>
+                await service.GetProgrammeAsync(programmeId, cancellationToken) switch
+                {
+                    { IsSuccess: true, Value: var programme } => Results.Ok(programme),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(),
+                    var r when r.HasError<IdDecodeError>() => Results.Forbid(),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
+                })
+            .WithDescription("Get specific programme")
+            .WithName(typeof(GetProgrammeEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces<Programme>(StatusCodes.Status200OK)
+            .Produces(StatusCodes.Status403Forbidden)
+            .Produces(StatusCodes.Status401Unauthorized)            
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Projects)
+            .CacheOutput();
+    }
+}

PostFundManagement.Api/Endpoints/Projects/GetProgrammeProjectsEndpoint.cs

@@ -0,0 +1,37 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Models;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Projects;
+
+[ApiVersionTarget(1)]
+public sealed class GetProgrammeProjectsEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapGet("api/projects/{programmeId}/programme", async (string programmeId,
+            IProjectService service, CancellationToken cancellationToken = default) =>
+                await service.GetProgrammeProjectsAsync(programmeId, cancellationToken) switch
+                {
+                    { IsSuccess: true, Value: var projects } => Results.Ok(projects),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(),
+                    var r when r.HasError<IdDecodeError>() => Results.Forbid(),
+                    var r => Results.InternalServerError(r.Errors.ToProblems()),
+                })
+            .WithDescription("Get a list of all projects under a programme")
+            .WithName(typeof(GetProgrammeProjectsEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces<Project[]>(StatusCodes.Status200OK)
+            .Produces(StatusCodes.Status404NotFound)
+            .Produces(StatusCodes.Status403Forbidden)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Projects)
+            .CacheOutput();
+    }
+}

PostFundManagement.Api/Endpoints/Projects/GetProgrammesEndpoint.cs

@@ -0,0 +1,35 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Domain;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Models;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Projects;
+
+[ApiVersionTarget(1)]
+public sealed class GetProgrammesEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapGet("api/projects/programme/{page:int}/{pageSize:int}", async (IProjectService service,
+            int page = 1, int pageSize = 100, CancellationToken cancellationToken = default) =>
+                await service.GetProgrammesAsync(Pagination.Create(page, pageSize), cancellationToken) switch
+                {
+                    { IsSuccess: true, Value: var programmes } => Results.Ok(programmes),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
+                })
+            .WithDescription("Get a list of all programmes")
+            .WithName(typeof(GetProgrammesEndpoint).ToEndpointName("Projects"))
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces<Programme[]>(StatusCodes.Status200OK)
+            .Produces(StatusCodes.Status404NotFound)
+            .Produces(StatusCodes.Status403Forbidden)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Projects)
+            .CacheOutput();
+    }
+}

PostFundManagement.Api/Endpoints/Projects/GetProjectByIdEndpoint.cs

@@ -1,32 +0,0 @@
-using PostFundManagement.Application.Extensions;
-using PostFundManagement.Application.Services.Projects;
-using PostFundManagement.Domain.Abstractions;
-using PostFundManagement.Domain.Extensions;
-using PostFundManagement.Domain.Models;
-using PostFundManagement.Domain.Security;
-
-namespace PostFundManagement.Api.Endpoints.Projects;
-
-[ApiVersionTarget(1)]
-public class GetProjectByIdEndpoint : IEndpoint
-{
-    public void Map(IEndpointRouteBuilder builder)
-    {
-        builder.MapGet("api/projects/{projectId}", async (string projectId, ProjectService service,
-            CancellationToken cancellationToken = default) =>
-        {
-            var result = await service.GetProjectByIdAsync(projectId, cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok(result.Value)
-                : Results.NotFound();
-        })
-        .WithDescription("Get project by ID")
-        .WithName(typeof(GetProjectByIdEndpoint).ToEndpointName())
-        .MapToApiVersion(new ApiVersion(1))
-        .Produces<Project[]>(StatusCodes.Status200OK)
-        .Produces(StatusCodes.Status404NotFound)
-        .Produces(StatusCodes.Status401Unauthorized)
-        .WithTags(EndpointTags.Projects);
-    }
-}

PostFundManagement.Api/Endpoints/Projects/GetProjectEndpoint.cs

@@ -0,0 +1,37 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Models;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Projects;
+
+[ApiVersionTarget(1)]
+public class GetProjectEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapGet("api/projects/{projectId}", async (string projectId, IProjectService service,
+            CancellationToken cancellationToken = default) =>
+                await service.GetProjectAsync(projectId, cancellationToken) switch
+                {
+                    { IsSuccess: true, Value: var project } => Results.Ok(project),
+                    var r when r.HasError<IdDecodeError>() => Results.Forbid(),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
+                })
+            .WithDescription("Get project by ID")
+            .WithName(typeof(GetProjectEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces<Project[]>(StatusCodes.Status200OK)
+            .Produces(StatusCodes.Status404NotFound)
+            .Produces(StatusCodes.Status403Forbidden)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Projects)
+            .CacheOutput();
+    }
+}

PostFundManagement.Api/Endpoints/Projects/GetProjectIndicatorsEndpoint.cs

@@ -0,0 +1,36 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Models;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Projects;
+
+[ApiVersionTarget(1)]
+public class GetProjectIndicatorsEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapGet("api/projects/indicators/project/{projectId}", async (string projectId, IProjectService service,
+            CancellationToken cancellationToken = default) =>
+                await service.GetProjectIndicatorsAsync(projectIdHash: projectId, cancellationToken) switch
+                {
+                    { IsSuccess: true, Value: var indicators } => Results.Ok(indicators),
+                    var r when r.HasError<IdDecodeError>() => Results.Forbid(),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
+                })
+            .WithDescription("Get get a detailed list of project indicators")
+            .WithName(typeof(GetProjectIndicatorsEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces<Indicator[]>(StatusCodes.Status200OK)
+            .Produces(StatusCodes.Status404NotFound)
+            .Produces(StatusCodes.Status403Forbidden)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Projects)
+            .CacheOutput();
+    }
+}

PostFundManagement.Api/Endpoints/Projects/GetProjectMilestonesEndpoint.cs

@@ -0,0 +1,36 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Models;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Projects;
+
+[ApiVersionTarget(1)]
+public class GetProjectMilestonesEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapGet("api/projects/{projectId}/milestones", async (string projectId,
+            IProjectService service, CancellationToken cancellationToken = default) =>
+                await service.GetProjectMilestonesAsync(projectId, cancellationToken) switch
+                {
+                    { IsSuccess: true, Value: var milestones } => Results.Ok(milestones),
+                    var r when r.HasError<IdDecodeError>() => Results.Forbid(),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
+                })
+            .WithDescription("Get a list of milestones for a project")
+            .WithName(typeof(GetProjectMilestonesEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces<Milestone[]>(StatusCodes.Status200OK)
+            .Produces(StatusCodes.Status404NotFound)
+            .Produces(StatusCodes.Status403Forbidden)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Projects)
+            .CacheOutput();
+    }
+}

PostFundManagement.Api/Endpoints/Projects/GetProjectRisksEndpoint.cs

@@ -0,0 +1,36 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Models;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Projects;
+
+[ApiVersionTarget(1)]
+public class GetProjectRisksEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapGet("api/projects/{projectId}/risks", async (string projectId,
+            IProjectService service, CancellationToken cancellationToken = default) =>
+                await service.GetProjectRisksAsync(projectId, cancellationToken) switch
+                {
+                    { IsSuccess: true, Value: var risks } => Results.Ok(risks),
+                    var r when r.HasError<IdDecodeError>() => Results.Forbid(),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
+                })
+            .WithDescription("Get a list of risks for a project")
+            .WithName(typeof(GetProjectRisksEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces<Risk[]>(StatusCodes.Status200OK)
+            .Produces(StatusCodes.Status404NotFound)
+            .Produces(StatusCodes.Status403Forbidden)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Projects)
+            .CacheOutput();
+    }
+}

PostFundManagement.Api/Endpoints/Projects/GetProjectsEndpoint.cs

@@ -1,10 +1,11 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
-using PostFundManagement.Application.Services.Projects;
 using PostFundManagement.Domain;
 using PostFundManagement.Domain.Abstractions;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Models;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Projects;
 
@@ -13,21 +14,20 @@ public class GetProjectsEndpoint : IEndpoint
 {
     public void Map(IEndpointRouteBuilder builder)
     {
-        builder.MapGet("api/projects", async (ProjectService service, 
+        builder.MapGet("api/projects", async (IProjectService service, 
             int page = 1, int pageSize = 100, CancellationToken cancellationToken = default) =>
+                await service.GetProjectsAsync(Pagination.Create(page, pageSize), cancellationToken) switch
                 {
-            var result = await service.GetProjectsAsync(Pagination.Create(page, pageSize), cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok(result.Value)
-                : Results.BadRequest(result.Errors.ToProblems());
+                    { IsSuccess: true, Value: var projects } => Results.Ok(projects),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
                 })
             .WithDescription("Get a list of projects")
             .WithName(typeof(GetProjectsEndpoint).ToEndpointName())
             .MapToApiVersion(new ApiVersion(1))
             .Produces<Project[]>(StatusCodes.Status200OK)
-        .Produces<Microsoft.AspNetCore.Mvc.ProblemDetails>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
             .Produces(StatusCodes.Status401Unauthorized)
-        .WithTags(EndpointTags.Projects);
+            .WithTags(EndpointTags.Projects)
+            .CacheOutput();
     }
 }

PostFundManagement.Api/Endpoints/Projects/UpdateMilestoneEndpoint.cs

@@ -0,0 +1,31 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Application.Services.Projects;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Projects;
+
+[ApiVersionTarget(1)]
+public sealed class UpdateMilestoneEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapPut("api/projects/milestone", async (UpdateMilestoneRequest request, IProjectService service, 
+            HttpContext context, CancellationToken cancellationToken = default) =>
+                await service.UpdateMilestoneAsync(request, context.GetUserId(), cancellationToken) switch
+                {
+                    { IsSuccess: true } => Results.Ok(),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
+                })
+            .WithDescription("Update project milestone details")
+            .WithName(typeof(UpdateMilestoneEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces(StatusCodes.Status200OK)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .WithTags(EndpointTags.Projects);
+    }
+}

PostFundManagement.Api/Endpoints/Projects/UpdateProgrammeEndpoint.cs

@@ -0,0 +1,36 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Application.Services.Projects;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Projects;
+
+[ApiVersionTarget(1)]
+public sealed class UpdateProgrammeEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapPut("api/projects/programme", async (UpdateProgrammeRequest request, HttpContext context, 
+            IProjectService service, CancellationToken cancellationToken = default) =>
+                await service.UpdateProgrammeAsync(request, userId: context.GetUserId(), cancellationToken) switch
+                {
+                    {  IsSuccess: true } => Results.Ok(),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(),
+                    var r when r.HasError<UpdateError>() => Results.BadRequest(r.Errors.ToProblems()),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
+                })
+            .WithDescription("Update existing programme")
+            .WithName(typeof(UpdateProgrammeEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces(StatusCodes.Status200OK)
+            .Produces(StatusCodes.Status403Forbidden)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .Produces<Problems>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Projects);
+    }
+}

PostFundManagement.Api/Endpoints/Projects/UpdateProjectEndpoint.cs

@@ -1,30 +1,33 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
 using PostFundManagement.Application.Services.Projects;
 using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Projects;
 
 [ApiVersionTarget(1)]
-public class UpdateProjectEndpoint : IEndpoint
+public sealed class UpdateProjectEndpoint : IEndpoint
 {
     public void Map(IEndpointRouteBuilder builder)
     {
-        builder.MapPost("api/projects/status", async (UpdateProjectStatusRequest request, HttpContext context,
-            ProjectService service, CancellationToken cancellationToken = default) =>
+        builder.MapPut("api/projects", async (UpdateProjectRequest request, 
+            IProjectService service, HttpContext context, CancellationToken cancellationToken = default) =>
+                await service.UpdateProjectAsync(request, userId: context.GetUserId(), cancellationToken) switch
                 {
-            var result = await service.UpdateProjectStatusAsync(request, context.GetUserId(), cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok()
-                : Results.BadRequest(result.Errors.ToProblems());
+                    { IsSuccess: true } => Results.Ok(),
+                    var r when r.HasError<UpdateError>() => Results.BadRequest(r.Errors.ToProblems()),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
                 })
-        .WithDescription("Update project status (M04)")
+            .WithDescription("Update project details")
             .WithName(typeof(UpdateProjectEndpoint).ToEndpointName())
             .MapToApiVersion(new ApiVersion(1))
             .Produces(StatusCodes.Status200OK)
-        .Produces<Microsoft.AspNetCore.Mvc.ProblemDetails>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
             .Produces(StatusCodes.Status401Unauthorized)
             .WithTags(EndpointTags.Projects);
     }

PostFundManagement.Api/Endpoints/Projects/UpdateProjectStatusEndpoint.cs

@@ -0,0 +1,35 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Application.Services.Projects;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Projects;
+
+[ApiVersionTarget(1)]
+public class UpdateProjectStatusEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapPut("api/projects/status", async (UpdateProjectStatusRequest request, HttpContext context,
+            IProjectService service, CancellationToken cancellationToken = default) =>
+                await service.UpdateProjectStatusAsync(request, context.GetUserId(), cancellationToken) switch
+                {
+                    { IsSuccess: true } => Results.Ok(),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(),
+                    var r when r.HasError<UpdateError>() => Results.BadRequest(r.Errors.ToProblems()),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
+                })
+            .WithDescription("Update project status (M04)")
+            .WithName(typeof(UpdateProjectStatusEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces(StatusCodes.Status200OK)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .Produces<Problems>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Projects);
+    }
+}

PostFundManagement.Api/Endpoints/Tools/EncodeIdEndpoint.cs

@@ -0,0 +1,35 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
+using PostFundManagement.Domain.Extensions;
+using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
+
+namespace PostFundManagement.Api.Endpoints.Tools;
+
+[ApiVersionTarget(1)]
+public sealed class EncodeIdEndpoint : IEndpoint
+{
+    public void Map(IEndpointRouteBuilder builder)
+    {
+        builder.MapGet("api/tools/hashid/{id64:long}", async (long id64, IToolService service, 
+            CancellationToken cancellationToken) =>
+                await service.EncodeLong(id64, cancellationToken) switch
+                {
+                    { IsSuccess: true, Value: var hash } => Results.Ok(hash),
+                    var r when r.HasError<ValidationError>() => Results.BadRequest(r.Errors.ToProblems()),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
+                })
+            .WithDescription("Hashes an int64 identifier")
+            .WithName(typeof(EncodeIdEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces<string>(StatusCodes.Status200OK)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .Produces(StatusCodes.Status403Forbidden)
+            .Produces<Problems>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Tools)
+            .CacheOutput();
+    }
+}

PostFundManagement.Api/Endpoints/Users/GetUserEndpoint.cs

@@ -1,9 +1,11 @@
-using PostFundManagement.Application.Extensions;
-using PostFundManagement.Application.Services.Users;
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
 using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Models;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Users;
 
@@ -12,14 +14,13 @@ public sealed class GetUserEndpoint : IEndpoint
 {
     public void Map(IEndpointRouteBuilder builder)
     {
-        builder.MapGet("api/users/{userId:Guid}", async (Guid userId, UserService service,
+        builder.MapGet("api/users/{userId:Guid}", async (Guid userId, IUserService service,
             HttpContext context, CancellationToken cancellationToken = default) =>
+                await service.GetUserAsync(userId, cancellationToken) switch
                 {
-            var result = await service.GetUserAsync(userId, cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok(result.Value)
-                : Results.NotFound();
+                    { IsSuccess: true, Value: var user } => Results.Ok(user),
+                    var r when r.HasError<NotFoundError>() => Results.NotFound(),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
                 })
             .WithDescription("Gets the metadata of a single user.")
             .WithName(typeof(GetUserEndpoint).ToEndpointName())
@@ -27,6 +28,8 @@ public sealed class GetUserEndpoint : IEndpoint
             .Produces<User>(StatusCodes.Status200OK)
             .Produces(StatusCodes.Status404NotFound)
             .Produces(StatusCodes.Status401Unauthorized)
-        .WithTags(EndpointTags.Users);
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Users)
+            .CacheOutput();
     }
 }

PostFundManagement.Api/Endpoints/Users/GetUsersEndpoint.cs

@@ -1,3 +1,4 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
 using PostFundManagement.Application.Services.Users;
 using PostFundManagement.Domain;
@@ -5,6 +6,7 @@ using PostFundManagement.Domain.Abstractions;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Models;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Users;
 
@@ -13,14 +15,12 @@ public class GetUsersEndpoint : IEndpoint
 {
     public void Map(IEndpointRouteBuilder builder)
     {
-        builder.MapPost("api/users/{page:int}/{pageSize:int}", async (UserFilterRequest request, UserService service, 
+        builder.MapPost("api/users/{page:int}/{pageSize:int}", async (UserFilterRequest request, IUserService service, 
             int page = 1, int pageSize = 100, CancellationToken cancellationToken = default) =>
+                await service.GetUsersAsync(Pagination.Create(page, pageSize), request, cancellationToken) switch
                 {
-            var result = await service.GetUsersAsync(Pagination.Create(page, pageSize), request, cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok(result.Value)
-                : Results.NotFound();
+                    { IsSuccess: true, Value: var users } => Results.Ok(users),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
                 })
             .WithDescription("Paginated, searchable directory of system users. Supports filtering by ActivityStatus, searching by Email, and sorting")
             .WithName(typeof(GetUsersEndpoint).ToEndpointName())
@@ -28,6 +28,8 @@ public class GetUsersEndpoint : IEndpoint
             .Produces<User[]>(StatusCodes.Status200OK)
             .Produces(StatusCodes.Status404NotFound)
             .Produces(StatusCodes.Status401Unauthorized)
-        .WithTags(EndpointTags.Users);
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Users)
+            .CacheOutput();
     }
 }

PostFundManagement.Api/Endpoints/Users/SyncUserEndpoint.cs

@@ -1,9 +1,11 @@
+using PostFundManagement.Application.Abstractions.Services;
 using PostFundManagement.Application.Extensions;
 using PostFundManagement.Application.Services.Communications.Events;
-using PostFundManagement.Application.Services.Users;
 using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Users;
 
@@ -13,22 +15,27 @@ public class SyncUserEndpoint : IEndpoint
     public void Map(IEndpointRouteBuilder builder)
     {
         builder.MapPost("api/integration/sync", async (IJobOrchestrator jobOrchestrator,
-            HttpContext context, UserService service, CancellationToken cancellationToken = default) =>
+            HttpContext context, IUserService service, CancellationToken cancellationToken = default) =>
         {
             var result = await service.SyncUserAsync(context.GetUserId(), context.GetUserEmail(), cancellationToken);
 
             if (result.IsSuccess)
                 await jobOrchestrator.SendAsync(SyncUserEvent.Create(), cancellationToken);
 
-            return result.IsSuccess
-                ? Results.Ok()
-                : Results.BadRequest(result.Errors.ToProblems());
+            return result switch
+            {
+                { IsSuccess: true } => Results.Ok(),
+                var r when r.HasError<CreateError>() => Results.BadRequest(r.Errors.ToProblems()),
+                var r => Results.InternalServerError(r.Errors.ToProblems())
+            };
         })
         .WithDescription("Trigger integration and data synchronization in the background")
         .WithName(typeof(SyncUserEndpoint).ToEndpointName())
         .MapToApiVersion(new ApiVersion(1))
         .Produces(StatusCodes.Status200OK)
         .Produces(StatusCodes.Status401Unauthorized)
-        .WithTags(EndpointTags.Users);
+        .Produces<Problems>(StatusCodes.Status500InternalServerError)
+        .WithTags(EndpointTags.Users)
+        .CacheOutput();
     }
 }

PostFundManagement.Api/Endpoints/Users/UpdateUserStatusEndpoint.cs

@@ -1,9 +1,11 @@
-using PostFundManagement.Application.Extensions;
-using PostFundManagement.Application.Services.Users;
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Extensions;
 using PostFundManagement.Domain;
 using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Domain.Errors;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Users;
 
@@ -13,13 +15,12 @@ public sealed class UpdateUserStatusEndpoint : IEndpoint
     public void Map(IEndpointRouteBuilder builder)
     {
         builder.MapGet("api/users/{userId:Guid}/status/{status:int}", async (Guid userId, ActivityStatus status,
-            UserService service, CancellationToken cancellationToken = default) =>
+            IUserService service, CancellationToken cancellationToken = default) =>
+                await service.UpdateUserStatusAsync(userId, status, cancellationToken) switch
                 {
-            var result = await service.UpdateUserStatusAsync(userId, status, cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok()
-                : Results.NotFound();
+                    { IsSuccess: true } => Results.Ok(),
+                    var r when r.HasError<UpdateError>() => Results.BadRequest(r.Errors.ToProblems()),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
                 })
             .WithDescription("Changes the Activity status of the user in the system")
             .WithName(typeof(UpdateUserStatusEndpoint).ToEndpointName())
@@ -27,6 +28,8 @@ public sealed class UpdateUserStatusEndpoint : IEndpoint
             .Produces(StatusCodes.Status200OK)
             .Produces(StatusCodes.Status404NotFound)
             .Produces(StatusCodes.Status401Unauthorized)
+            .Produces<Problems>(StatusCodes.Status400BadRequest)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
             .WithTags(EndpointTags.Users);
     }
 }

PostFundManagement.Api/PostFundManagement.Api.csproj

@@ -10,6 +10,14 @@
     <PackageLicenseFile>..\LICENSE</PackageLicenseFile>
   </PropertyGroup>
 
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
+    <NoWarn>1701;1702;AV0029;AV0030;</NoWarn>
+  </PropertyGroup>
+
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
+    <NoWarn>1701;1702;AV0029;AV0030;</NoWarn>
+  </PropertyGroup>
+
   <!-- Security (IODC)-->
   <ItemGroup>
     <PackageReference Include="IdentityModel.AspNetCore" Version="4.3.0" />
@@ -43,7 +51,7 @@
   <ItemGroup>
     <PackageReference Include="AccessTokenClient.Extensions" Version="5.1.0" />
     <PackageReference Include="Asp.Versioning.Abstractions" Version="10.2.1" />
-    <PackageReference Include="Asp.Versioning.Http" Version="10.2.2" />
+    <PackageReference Include="Asp.Versioning.Http" Version="10.2.3" />
     <PackageReference Include="Asp.Versioning.Mvc.ApiExplorer" Version="10.2.1" />
 
     <Using Include="Asp.Versioning" />
@@ -53,7 +61,7 @@
   <!-- API Documentation -->
   <ItemGroup>    
     <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="10.0.11" />    
-    <PackageReference Include="Scalar.AspNetCore" Version="2.17.1" />
+    <PackageReference Include="Scalar.AspNetCore" Version="2.17.2" />
 
     <Using Include="Scalar.AspNetCore" />
     <Using Include="Microsoft.OpenApi" />

PostFundManagement.Api/Program.cs

@@ -15,6 +15,9 @@ builder.Services.AddScoped<ActiveUserFilter>();
 
 builder.Services.AddEndpoints(Assembly.GetExecutingAssembly());
 builder.Services.AddApiServices(builder.Configuration);
+builder.Services.AddSharedServices();
+builder.Services.AddRegisterServicesWithCaching(builder.Configuration);
+builder.Services.AddEndpointAndServiceCaching(builder.Configuration);
 
 builder.Services.AddMediator();
 builder.Services.AddSecurityApiSdk(builder.Configuration);
@@ -27,7 +30,6 @@ builder.Services.AddQuartzScheduler(DefaultSchedulerName, builder.Configuration)
 builder.Services.AddEmailServices(builder.Configuration);
 builder.Services.AddHashServices(builder.Configuration);
 builder.Services.AddGarageS3(builder.Configuration);
-builder.Services.AddRegisterServices();
 
 builder.Services.AddHttpClient();
 builder.Services.AddDataProtectionDatabase(builder.Configuration);
@@ -38,6 +40,63 @@ builder.Services.AddHealthChecks()
     .AddCheck<PostgresHealthCheck>("PostgresDatabase")
     .AddCheck("Self", () => HealthCheckResult.Healthy());
 
+IEnumerable<string> identityScopes = ["openid", "profile", "roles", "email", "address"];
+
+builder.Services.AddValidation()
+    .AddEndpointValidation();
+
+builder.Services.AddOpenApi(options =>
+{
+    options.AddDocumentTransformer((document, context, cancellationToken) =>
+    {
+        document.Components ??= new OpenApiComponents();
+        document.Components?.SecuritySchemes!["OAuth2"] = new OpenApiSecurityScheme
+        {
+            Type = SecuritySchemeType.OAuth2,
+            Description = "Interactive OAuth2 flow for authentication and authorization",
+            Flows = new OpenApiOAuthFlows
+            {
+                AuthorizationCode = new OpenApiOAuthFlow
+                {
+                    AuthorizationUrl = new Uri($"{builder.Configuration["SecuritySettings:Authority"]}/connect/authorize"),
+                    TokenUrl = new Uri($"{builder.Configuration["SecuritySettings:Authority"]}/connect/token"),
+                    Scopes = new Dictionary<string, string>
+                    {
+                        { "openid", "OpenID Connect" },
+                        { "profile", "User Profile" },
+                        { "roles", "User Roles" },
+                        { "email", "User Email" },
+                        { "address", "User Address" },
+                        { builder.Configuration["SecuritySettings:Audience"]!, "PFM API Scope" }
+                    }
+                }
+            }
+        };
+
+        return Task.CompletedTask;
+    });
+
+    options.AddOperationTransformer((operation, context, cancellationToken) =>
+    {
+        operation.Security ??= [];
+
+        var schemeReference = new OpenApiSecuritySchemeReference("OAuth2");
+
+        operation.Security.Add(new OpenApiSecurityRequirement
+        {
+            [schemeReference] = [.. identityScopes, builder.Configuration["SecuritySettings:Audience"]!]
+        });
+
+        return Task.CompletedTask;
+    });
+});
+
+builder.Services.AddCors(options => options.AddPolicy("AllowFrontend", policy => 
+    policy.WithOrigins("https://localhost:3000", "https://localhost:8076", "https://console.ifri.khongisa.co.za")
+          .AllowAnyHeader()
+          .AllowAnyMethod()
+          .AllowCredentials()));
+
 var app = builder.Build();
 
 var schedulerFactory = app.Services.GetRequiredService<ISchedulerFactory>();
@@ -50,12 +109,13 @@ app.UseHsts();
 app.UseHttpsRedirection();
 
 app.UseRouting();
+app.UseCors("AllowFrontend");
+app.UseOutputCache();
 app.UseAuthentication();
 app.UseAuthorization();
 
 ApiVersionSet versionSet = app.NewApiVersionSet("v1")
     .HasApiVersion(new ApiVersion(1))
-    .HasApiVersion(new ApiVersion(2))
     .ReportApiVersions()
     .Build();
 
@@ -63,7 +123,7 @@ var versionGroups = new Dictionary<int, RouteGroupBuilder>
 {
     {
         1, app.MapGroup("v{version:apiVersion}").WithApiVersionSet(versionSet)
-            .RequireAuthorization().AddEndpointFilter<ActiveUserFilter>() 
+            .RequireAuthorization("ApiScope").AddEndpointFilter<ActiveUserFilter>()
     }
 };
 
@@ -86,14 +146,25 @@ var apiVersions = app.DescribeApiVersions()
     .ToList();
 
 foreach (var description in app.DescribeApiVersions().OrderByDescending(o => o.ApiVersion.MajorVersion))
+{
     app.MapScalarApiReference($"/openapi/{description.GroupName}", (options, context) =>
     {
         options.AddServer(new ScalarServer($"https://{context.Request.Host}"));
         options.WithOpenApiRoutePattern($"/openapi/{description.GroupName}.json");
         options.WithTheme(ScalarTheme.DeepSpace);
         options.Agent = new ScalarAgentOptions { Disabled = true };
-        options.Authentication = new ScalarAuthenticationOptions { PreferredSecuritySchemes = ["Bearer"] };
+        options.AddPreferredSecuritySchemes("OAuth2")
+               .AddOAuth2Flows("OAuth2", flow =>
+               {
+                   flow.AuthorizationCode = new AuthorizationCodeFlow
+                   {
+                       ClientId = builder.Configuration["SecuritySettings:ClientId"]!,
+                       Pkce = Pkce.Sha256,
+                       SelectedScopes = [.. identityScopes, builder.Configuration["SecuritySettings:Audience"]!]
+                   };
                });
+    });
+}
 
 var latestVersionGroup = apiVersions.FirstOrDefault()?.GroupName ?? "v1";
 

PostFundManagement.Api/appsettings.json

@@ -19,7 +19,7 @@
   },
   "Monitoring": {
     "Address": "http://aspire-dashboard-service.aspire.svc.cluster.local:18889",
-    "ServiceName": "MidrandBooks.DEV"
+    "ServiceName": "Pfm.DEV"
   },
   "SecuritySettings": {
     "Authority": "https://sts.security.khongisa.co.za",
@@ -31,5 +31,15 @@
       "Microsoft.AspNetCore": "Warning"
     }
   },
+  "EmailProcessorCron": "0 */5 * * * ?",
+  "Email": {
+    "SmtpServer": "smtp.example.com",
+    "SmtpPort": 587,
+    "SenderEmail": "noreply@example.com",
+    "SenderName": "Example"
+  },
+  "HasherSettings": {
+    "MinHashLength": 11
+  },
   "AllowedHosts": "*"
 }

PostFundManagement.Application/Abstractions/S3ServiceBase.cs

@@ -1,4 +1,5 @@
-using PostFundManagement.Application.Shared;
+using PostFundManagement.Application.Services.Shared;
+using PostFundManagement.Domain.Errors;
 
 namespace PostFundManagement.Application.Abstractions;
 
@@ -9,17 +10,16 @@ public abstract class S3ServiceBase(IAmazonS3 amazonS3)
     protected abstract string BucketName { get; }
     protected abstract string CdnBaseUrl { get; }
 
-    public virtual async Task<Result<string>> UploadFileAsync(string fileName, Stream fileStream, string contentType, CancellationToken cancellationToken = default)
-    {
-        try
+    public virtual async ValueTask<Result<string>> UploadFileAsync(string fileName, Stream fileStream, string contentType, CancellationToken cancellationToken = default) =>
+        await Result.Try((Func<ValueTask<Result<string>>>)(async () =>
         {
             if (string.IsNullOrWhiteSpace(BucketName))
-                return Result.Fail<string>("Bucket name is not configured.");
+                return Result.Fail<string>(Domain.Errors.ValidationError.Create("Bucket name is not configured."));
 
             if (string.IsNullOrWhiteSpace(CdnBaseUrl))
-                return Result.Fail<string>("CDN base URL is not configured.");
+                return Result.Fail<string>(Domain.Errors.ValidationError.Create("CDN base URL is not configured."));
 
-            using var stream = new MemoryStream();
+            await using var stream = new MemoryStream();
 
             await fileStream.CopyToAsync(stream, cancellationToken);
             await fileStream.DisposeAsync();
@@ -29,7 +29,7 @@ public abstract class S3ServiceBase(IAmazonS3 amazonS3)
             var fileHash = HashService.StreamToSha256Hash(stream);
 
             if (string.IsNullOrWhiteSpace(fileHash))
-                return Result.Fail<string>("Failed to compute file hash.");
+                return Result.Fail<string>(CreateError.Create("Failed to compute file hash."));
 
             var fileKey = $"{fileHash.ToLower(CultureInfo.InvariantCulture)}{Path.GetExtension(fileName)}";
 
@@ -46,38 +46,24 @@ public abstract class S3ServiceBase(IAmazonS3 amazonS3)
 
             var response = await Client.PutObjectAsync(putRequest, cancellationToken);
 
-            return response.HttpStatusCode != System.Net.HttpStatusCode.OK
-                ? Result.Fail<string>($"Failed to upload {fileName} to S3.")
+            return response.HttpStatusCode != HttpStatusCode.OK
+                ? Result.Fail<string>(CreateError.Create($"Failed to upload {fileName} to S3."))
                 : Result.Ok($"{CdnBaseUrl}/{fileKey}");
-        }
-        catch (Exception ex)
-        {
-            return Result.Fail<string>(new Error($"Error uploading {fileName} to S3: {ex.Message}").CausedBy(ex));
-        }
-    }
+        }));
 
-    public virtual async Task<Result> DeleteFileAsync(string fileKey, CancellationToken cancellationToken = default)
-    {
-        try
+    public virtual async ValueTask<Result> DeleteFileAsync(string fileKey, CancellationToken cancellationToken = default) =>
+        await Result.Try((Func<ValueTask<Result>>)(async () =>
         {
             if (string.IsNullOrWhiteSpace(BucketName))
-                return Result.Fail("Bucket name is not configured.");
+                return Result.Fail(NotFoundError.Create("Bucket name is not configured."));
 
-            var deleteRequest = new DeleteObjectRequest
+            var response = await Client.DeleteObjectAsync(new DeleteObjectRequest
             {
                 BucketName = BucketName,
                 Key = fileKey
-            };
+            }, cancellationToken);
 
-            var response = await Client.DeleteObjectAsync(deleteRequest, cancellationToken);
-
-            return response.HttpStatusCode != System.Net.HttpStatusCode.NoContent
-                ? Result.Fail($"Failed to delete {fileKey} from S3.")
-                : Result.Ok();
-        }
-        catch (Exception ex)
-        {
-            return Result.Fail(new Error($"Error deleting {fileKey} from S3: {ex.Message}").CausedBy(ex));
-        }
-    }
+            return Result.FailIf(response.HttpStatusCode == HttpStatusCode.NoContent, 
+                UpdateError.Create($"Failed to delete {fileKey} from S3."));
+        }));
 }

PostFundManagement.Application/Abstractions/ServiceCacheBase.cs

@@ -0,0 +1,9 @@
+namespace PostFundManagement.Application.Abstractions;
+
+public abstract class ServiceCacheBase
+{
+    protected readonly DistributedCacheEntryOptions cacheOptions = new()
+    {
+        AbsoluteExpirationRelativeToNow = TimeSpan.FromMinutes(2)
+    };
+}

PostFundManagement.Application/Abstractions/Services/ICommunicationsService.cs

@@ -0,0 +1,16 @@
+using PostFundManagement.Application.Services.Communications;
+using PostFundManagement.Domain;
+using PostFundManagement.Domain.Models;
+
+namespace PostFundManagement.Application.Abstractions.Services;
+
+public interface ICommunicationsService
+{
+    ValueTask<Result<Invite>> SendInviteAsync(InviteRequest request, Guid userId, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Invite[]>> GetInvitesAsync(Pagination pagination, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Invite>> GetApplicantInviteAsync(Guid applicantUserId, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Invite[]>> GetApplicantInvitesAsync(Guid applicantUserId, CancellationToken cancellationToken = default);
+}

PostFundManagement.Application/Abstractions/Services/IEvidenceService.cs

@@ -0,0 +1,30 @@
+using PostFundManagement.Application.Services.Evidence;
+using PostFundManagement.Domain;
+using PostFundManagement.Domain.Models;
+
+namespace PostFundManagement.Application.Abstractions.Services;
+
+public interface IEvidenceService
+{
+    ValueTask<Result> CreateEvidenceAsync(Guid userId, IFormCollection form, IFormFile file, CancellationToken cancellationToken = default);
+
+    ValueTask<Result> RecordIndicatorActualAmountAsync(string indicatorIdHash, decimal amount, Guid userId, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Indicator[]>> GetIndicatorsAsync(Pagination pagination, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Evidence[]>> GetEvidenceFilesAsync(Pagination pagination, CancellationToken cancellationToken = default);
+
+    ValueTask<Result> CreateMilestoneAsync(CreateMilestoneRequest request, Guid userId, CancellationToken cancellationToken = default);
+
+    ValueTask<Result> CreateIndicatorAsync(CreateIndicatorRequest request, Guid userId, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Indicator>> GetIndicatorAsync(string indicatorId, CancellationToken cancellationToken);
+
+    ValueTask<Result<Evidence>> GetEvidenceAsync(string evidenceId, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Evidence[]>> GetMilestoneEvidencesAsync(string milestoneIdHash, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Evidence[]>> GetProjectEvidencesAsync(string projectIdHash, CancellationToken cancellationToken = default);
+
+    ValueTask<Result> UpdateEvidenceAsync(UpdateEvidenceRequest request, Guid userId, CancellationToken cancellationToken = default);
+}

PostFundManagement.Application/Abstractions/Services/IExecutionService.cs

@@ -0,0 +1,26 @@
+using PostFundManagement.Application.Services.Execution;
+using PostFundManagement.Domain;
+using PostFundManagement.Domain.Models;
+
+namespace PostFundManagement.Application.Abstractions.Services;
+
+public interface IExecutionService
+{
+    ValueTask<Result<Risk[]>> GetRisksAsync(Pagination pagination, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Disbursement[]>> GetDisbursementsAsync(Pagination pagination, CancellationToken cancellationToken = default);
+
+    ValueTask<Result> CreateRiskAsync(CreateRiskRequest request, Guid userId, CancellationToken cancellationToken = default);
+
+    ValueTask<Result> CreateDisbursementAsync(CreateDisbursementRequest request, Guid userId, CancellationToken cancellationToken = default);
+
+    ValueTask<Result> ApproveDisbursementAsync(string disbursementIdHash, Guid userId, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Disbursement>> GetDisbursementAsync(string disbursementIdHash, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Risk>> GetRiskAsync(string riskIdHash, CancellationToken cancellationToken = default);
+
+    ValueTask<Result> UpdateRiskAsync(UpdateRiskRequest request, CancellationToken cancellationToken = default);
+
+    ValueTask<Result> UpdateDisbursementAsync(UpdateDisbursementRequest request, Guid userId, CancellationToken cancellationToken = default);
+}

PostFundManagement.Application/Abstractions/Services/IGovernanceService.cs

@@ -0,0 +1,32 @@
+using PostFundManagement.Application.Services.Governance;
+using PostFundManagement.Domain;
+using PostFundManagement.Domain.Models;
+
+namespace PostFundManagement.Application.Abstractions.Services;
+
+public interface IGovernanceService
+{
+    ValueTask<Result<Programme[]>> GetProgrammesAsync(string portfolioIdHash, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Portfolio[]>> GetPorfoliosAsync(string organisationIdHash, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Organisation[]>> GetOrganisationsAsync(Pagination pagination, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Organisation>> GetOrganisationAsync(string organisationIdHash, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Instrument[]>> GetInstrumentsAsync(string programmeIdHash, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Dashboard>> GetDashboardAsync(CancellationToken cancellationToken = default);
+
+    ValueTask<Result> CreateOrganisationAsync(CreateOrganisationRequest request, Guid userId, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Organisation>> UpdateOrganisationAsync(UpdateOrganisationRequest request, CancellationToken cancellationToken = default);
+    
+    ValueTask<Result> CreatePortfolioAsync(CreatePortfolioRequest request, Guid userId, CancellationToken cancellationToken = default);
+    
+    ValueTask<Result> UpdatePortfolioAsync(UpdatePortfolioRequest request, Guid userId, CancellationToken cancellationToken = default);
+    
+    ValueTask<Result<Programme[]>> GetPortfolioProgrammesAsync(string portfolioIdHash, CancellationToken cancellationToken = default);
+    
+    ValueTask<Result<Portfolio>> GetPortfolioAsync(string portfolioIdHash, CancellationToken cancellationToken = default);
+}

PostFundManagement.Application/Abstractions/Services/IGrantsService.cs

@@ -0,0 +1,28 @@
+using PostFundManagement.Application.Services.Grants;
+using PostFundManagement.Domain;
+using PostFundManagement.Domain.Models;
+
+namespace PostFundManagement.Application.Abstractions.Services;
+
+public interface IGrantsService
+{
+    ValueTask<Result<Contract[]>> GetContractsAsync(Pagination pagination, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Contract>> GetContractAsync(string contractIdHash, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Budget[]>> GetBudgetsAsync(Pagination pagination, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Budget>> GetBudgetAsync(string budgetIdHash, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Award[]>> GetAwardsAsync(Pagination pagination, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Award>> GetAwardAsync(string awardIdHash, CancellationToken cancellationToken = default);
+
+    ValueTask<Result> ExecuteContractAsync(ExecuteContractRequest request, Guid userId, CancellationToken cancellationToken = default);
+
+    ValueTask<Result> CreateContractAsync(CreateContractRequest request, Guid userId, CancellationToken cancellationToken = default);
+
+    ValueTask<Result> CreateBudgetAsync(CreateBudgetRequest request, Guid userId, CancellationToken cancellationToken = default);
+
+    ValueTask<Result> CreateAwardAsync(CreateAwardRequest request, Guid userId, CancellationToken cancellationToken = default);
+}

PostFundManagement.Application/Abstractions/Services/IIdentityService.cs

@@ -0,0 +1,6 @@
+namespace PostFundManagement.Application.Abstractions.Services;
+
+public interface IIdentityService
+{
+    ValueTask<Result> UserIsAuthorisedAsync(Guid userId, CancellationToken cancellationToken = default);
+}

PostFundManagement.Application/Abstractions/Services/IProjectService.cs

@@ -0,0 +1,46 @@
+using PostFundManagement.Application.Services.Projects;
+using PostFundManagement.Domain;
+using PostFundManagement.Domain.Models;
+
+namespace PostFundManagement.Application.Abstractions.Services;
+
+public interface IProjectService
+{
+    ValueTask<Result> UpdateProjectStatusAsync(UpdateProjectStatusRequest request, Guid userId, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Project[]>> GetProjectsAsync(Pagination pagination, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Project>> GetProjectAsync(string projectIdHash, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Domain.Models.Activity[]>> GetActivitiesAsync(string projectIdHash, CancellationToken cancellationToken = default);
+
+    ValueTask<Result> CreateProjectAsync(CreateProjectRequest request, Guid userId, CancellationToken cancellationToken = default);
+
+    ValueTask<Result> CreateActivityAsync(CreateActivityRequest request, Guid userId, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Milestone[]>> GetProjectMilestonesAsync(string projectIdHash, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Indicator[]>> GetProjectIndicatorsAsync(string projectIdHash, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Milestone>> GetMilestoneAsync(string milestoneIdHash, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Milestone[]>> GetMilestonesAsync(Pagination pagination, CancellationToken cancellationToken = default);
+
+    ValueTask<Result> UpdateMilestoneAsync(UpdateMilestoneRequest request, Guid userId, CancellationToken cancellationToken = default);
+
+    ValueTask<Result> UpdateProjectAsync(UpdateProjectRequest request, Guid userId, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Domain.Models.Activity>> GetActivityAsync(string activityIdHash, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Risk[]>> GetProjectRisksAsync(string projectIdHash, CancellationToken cancellationToken = default);
+
+    ValueTask<Result> CreateProgrammeAsync(CreateProgrammeRequest request, Guid userId, CancellationToken cancellationToken = default);
+
+    ValueTask<Result> UpdateProgrammeAsync(UpdateProgrammeRequest request, Guid userId, CancellationToken cancellationToken = default);
+    
+    ValueTask<Result<Programme>> GetProgrammeAsync(string programmeIdHash, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Programme[]>> GetProgrammesAsync(Pagination pagination, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<Project[]>> GetProgrammeProjectsAsync(string programmeIdHash, CancellationToken cancellationToken = default);
+}

PostFundManagement.Application/Abstractions/Services/IToolService.cs

@@ -0,0 +1,6 @@
+namespace PostFundManagement.Application.Abstractions.Services;
+
+public interface IToolService
+{
+    ValueTask<Result<string>> EncodeLong(long id, CancellationToken cancellationToken);
+}

PostFundManagement.Application/Abstractions/Services/IUserService.cs

@@ -0,0 +1,16 @@
+using PostFundManagement.Application.Services.Users;
+using PostFundManagement.Domain;
+using PostFundManagement.Domain.Models;
+
+namespace PostFundManagement.Application.Abstractions.Services;
+
+public interface IUserService
+{
+    ValueTask<Result> SyncUserAsync(Guid userId, string email, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<User[]>> GetUsersAsync(Pagination pagination, UserFilterRequest request, CancellationToken cancellationToken = default);
+
+    ValueTask<Result> UpdateUserStatusAsync(Guid userId, ActivityStatus status, CancellationToken cancellationToken = default);
+
+    ValueTask<Result<User>> GetUserAsync(Guid userId, CancellationToken cancellationToken);
+}

PostFundManagement.Application/Extensions/Api.cs

@@ -1,4 +1,3 @@
-using Asp.Versioning;
 using PostFundManagement.Domain.Abstractions;
 using PostFundManagement.Domain.Security;
 using PostFundManagement.Domain.Security.Configuration;
@@ -7,6 +6,23 @@ namespace PostFundManagement.Application.Extensions;
 
 public static class Api
 {
+    public static IServiceCollection AddEndpointValidation(this IServiceCollection services) => services.AddValidation();
+
+    public static IServiceCollection AddEndpointAndServiceCaching(this IServiceCollection services, IConfiguration configuration)
+    {
+        services.AddStackExchangeRedisOutputCache(options =>
+        {
+            options.Configuration = configuration.GetConnectionString("Redis");
+            options.ConfigurationOptions?.ClientName = "PFM-API";
+            options.InstanceName = "PFM-API_";
+        });
+
+        services.AddOutputCache(options =>
+            options.AddBasePolicy(builder => builder.Expire(TimeSpan.FromMinutes(2))));
+
+        return services;
+    }
+
     public static void ConfigureCookieOidcSameSiteSupport(this IServiceCollection services) =>
         services.Configure<CookiePolicyOptions>(options =>
         {

PostFundManagement.Application/Extensions/General.cs

@@ -1,48 +1,39 @@
-using PostFundManagement.Application.Abstractions;
-using PostFundManagement.Domain.Abstractions;
-
-namespace PostFundManagement.Application.Extensions;
+namespace PostFundManagement.Application.Extensions;
 
 public static class General
 {
-    public static IServiceCollection AddRegisterServices(this IServiceCollection services)
-    {
-        var serviceType = typeof(IService);
+    public static string Clean(this string input) => Patterns.SpaceRegex().Replace(input, string.Empty);
 
-        var sharedImplementations = typeof(IApplication).Assembly.GetTypes()
-            .Where(t => serviceType.IsAssignableFrom(t) && t.IsClass && !t.IsAbstract);
+    public static string ToJson<TValue>(this TValue obj) where TValue : class => JsonSerializer.Serialize(obj);
 
-        foreach (var sharedImplementation in sharedImplementations) services.AddScoped(sharedImplementation);
-
-        return services;
-    }
+    public static TValue FromJson<TValue>(this string json) where TValue : class => JsonSerializer.Deserialize<TValue>(json)!;
 
     public static Guid GetUserId(this HttpContext context) => (Guid)context.Items[Domain.Extensions.Constants.UserIdItemKey]!;
 
-    public static string GetUserEmail(this HttpContext context) => (string)context.Items[Domain.Extensions.Constants.EmaiItemKey]!;
+    public static string GetUserEmail(this HttpContext context) => (string)context.Items[Domain.Extensions.Constants.EmailtemKey]!;
 
     public static (bool Decoded, Guid userId) GetUserId(this ClaimsPrincipal principal)
     {
-        var sidClaim = principal.FindFirst("sid")?.Value ?? principal.FindFirst(ClaimTypes.Sid)?.Value;
+        var subClaim = principal.FindFirst(JwtRegisteredClaimNames.Sub)?.Value ?? principal.FindFirst(ClaimTypes.NameIdentifier)?.Value;
 
-        var decoded = Guid.TryParse(sidClaim, out var userId);
+        var decoded = Guid.TryParse(subClaim, out var userId);
 
         return (decoded, userId);
     }
 
-    public static (bool Decoded, Guid email) GetUserEmail(this ClaimsPrincipal principal)
+    public static (bool Decoded, string email) GetUserEmail(this ClaimsPrincipal principal)
     {
         var emailClaim = principal.FindFirst("email")?.Value ?? principal.FindFirst(ClaimTypes.Email)?.Value;
 
-        var decoded = Guid.TryParse(emailClaim, out var email);
+        var decoded = !string.IsNullOrWhiteSpace(emailClaim);
 
-        return (decoded, email);
+        return (decoded, emailClaim!);
     }
 
     public static Microsoft.AspNetCore.Mvc.ProblemDetails ToProblems(this IReadOnlyList<IError> errors) => new()
     {
         Detail = string.Join(',', errors.Select(e => e.Message)),
         Status = StatusCodes.Status400BadRequest,
-        Title = errors[0]?.Message,
+        Title = "Error",
     };
 }

PostFundManagement.Application/Extensions/Hash.cs

@@ -1,4 +1,4 @@
-using PostFundManagement.Application.Shared;
+using PostFundManagement.Application.Services.Shared;
 using PostFundManagement.Domain.Configuration.Hash;
 
 namespace PostFundManagement.Application.Extensions;

PostFundManagement.Application/Extensions/Patterns.cs

@@ -0,0 +1,16 @@
+namespace PostFundManagement.Application.Extensions;
+
+public partial class Patterns
+{
+    [GeneratedRegex(@"\s+")]
+    public static partial Regex SpaceRegex();
+
+    [GeneratedRegex(@"\A\b[0-9a-fA-F]+\b\Z", RegexOptions.None, matchTimeoutMilliseconds: 100)]
+    public static partial Regex HexHashRegex { get; }
+
+    [GeneratedRegex(@"\A[0-9a-fA-F]{32}\Z", RegexOptions.None, matchTimeoutMilliseconds: 100)]
+    public static partial Regex Md5Regex { get; }
+
+    [GeneratedRegex(@"\A[0-9a-fA-F]{64}\Z", RegexOptions.None, matchTimeoutMilliseconds: 100)]
+    public static partial Regex Sha256Regex { get; }
+}

PostFundManagement.Application/Extensions/Security.cs

@@ -135,17 +135,25 @@ public static class Security
         services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
             .AddJwtBearer(options =>
             {
+                options.MapInboundClaims = false;
                 options.Authority = authOptions.Authority;
                 options.Audience = authOptions.Audience;
+
                 options.TokenValidationParameters = new TokenValidationParameters
                 {
                     ValidIssuer = authOptions.Authority,
                     ValidateAudience = true,
                     ValidateIssuer = true,
+                    ValidateLifetime = true,
                 };
             });
 
-        services.AddAuthorization();
+        services.AddAuthorizationBuilder()
+            .AddPolicy("ApiScope", policy =>
+            {
+                policy.RequireAuthenticatedUser();
+                policy.RequireClaim("scope", authOptions.Audience!);
+            });
 
         return services;
     }

PostFundManagement.Application/Extensions/Services.cs

@@ -0,0 +1,73 @@
+using PostFundManagement.Application.Abstractions;
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Services.Communications;
+using PostFundManagement.Application.Services.Evidence;
+using PostFundManagement.Application.Services.Execution;
+using PostFundManagement.Application.Services.Governance;
+using PostFundManagement.Application.Services.Grants;
+using PostFundManagement.Application.Services.Projects;
+using PostFundManagement.Application.Services.Shared;
+using PostFundManagement.Application.Services.Tools;
+using PostFundManagement.Application.Services.Users;
+using PostFundManagement.Domain.Abstractions;
+
+namespace PostFundManagement.Application.Extensions;
+
+public static class Services
+{
+    public static IServiceCollection AddRegisterServicesWithCaching(this IServiceCollection services, IConfiguration configuration)
+    {
+        services.AddScoped<ICommunicationsService, CommunicationsService>();
+        services.Decorate<ICommunicationsService, CommunicationsCacheService>();
+
+        services.AddScoped<IEvidenceService, EvidenceService>();
+        services.Decorate<IEvidenceService, EvidenceCacheService>();
+
+        services.AddScoped<IUserService, UserService>();
+        services.Decorate<IUserService, UserCacheService>();
+
+        services.AddScoped<IIdentityService, IdentityService>();
+        services.Decorate<IIdentityService, IdentityCacheService>();
+
+        services.AddScoped<IExecutionService, ExecutionService>();
+        services.Decorate<IExecutionService, ExecutionCacheService>();
+        
+        services.AddScoped<IGovernanceService, GovernanceService>();
+        services.Decorate<IGovernanceService, GovernanceCacheService>();
+        
+        services.AddScoped<IGrantsService, GrantsService>();
+        services.Decorate<IGrantsService, GrantsCacheService>();
+        
+        services.AddScoped<IProjectService, ProjectService>();
+        services.Decorate<IProjectService, ProjectCacheService>();
+        
+        services.AddScoped<IToolService, ToolService>();
+        services.Decorate<IToolService, ToolCacheService>();
+
+        services.AddStackExchangeRedisCache(options =>
+        {
+            options.Configuration = configuration.GetConnectionString("Redis");
+            options.InstanceName = "PFM-API_";
+        });
+
+        services.AddHybridCache(options => options.DefaultEntryOptions = new HybridCacheEntryOptions
+        {
+            Expiration = TimeSpan.FromMinutes(2),
+            LocalCacheExpiration = TimeSpan.FromMinutes(30)
+        });
+
+        return services;
+    }
+
+    public static IServiceCollection AddSharedServices(this IServiceCollection services)
+    {
+        var serviceType = typeof(IService);
+
+        var sharedImplementations = typeof(IApplication).Assembly.GetTypes()
+            .Where(t => serviceType.IsAssignableFrom(t) && t.IsClass && !t.IsAbstract);
+
+        foreach (var sharedImplementation in sharedImplementations) services.AddScoped(sharedImplementation);
+
+        return services;
+    }
+}