Moved service implemntations into Application.Services folder and namespace

This commit is contained in:
2026-08-30 14:53:16 +02:00
parent 0f7f875abe
commit c204cbb1c2
69 changed files with 69 additions and 68 deletions
@@ -0,0 +1,70 @@
using PostFundManagement.Domain;
using PostFundManagement.Domain.Abstractions;
using PostFundManagement.Domain.Extensions;
using PostFundManagement.Domain.Models;
using PostFundManagement.Infrastructure.Database;
namespace PostFundManagement.Application.Services.Communications;
public sealed class CommunicationsService(IDbContextFactory<ApplicationDbContext> contextFactory) : IService
{
public async ValueTask<Result<Invite>> SendInviteAsync(InviteRequest request, Guid userId, CancellationToken cancellationToken = default)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var invite = new Domain.Entities.Invite
{
OrganisationId = request.OrganisationId,
InvitedOrganisationId = request.InvitedOrganisationId,
AwardId = request.AwardId,
ContractId = request.ContractId,
Recipient = request.Recipient,
CreatedBy = userId,
CreatedAt = DateTime.UtcNow
};
context.Invites.Add(invite);
context.Notifications.Add(new Domain.Entities.Notification
{
OrganisationId = request.OrganisationId,
Recipient = request.Recipient,
Platform = request.Platform,
Status = NotificationStatus.Pending,
Subject = "Invitation to Onboard",
Message = request.Message,
CreatedAt = DateTime.UtcNow
});
return await context.SaveChangesAsync(cancellationToken) > 0
? Result.Ok(invite.Map())
: Result.Fail("Failed to complete the insite distribution");
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result<Invite[]>> GetInvitesAsync(Pagination pagination, CancellationToken cancellationToken = default)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var invites = await context.Invites.AsNoTracking()
.OrderByDescending(i => i.CreatedAt)
.Skip((pagination.Page - 1) * pagination.PageSize)
.Take(pagination.PageSize)
.ToListAsync(cancellationToken);
return Result.Ok(invites?.Select(i => i.Map()).ToArray() ?? []);
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
}
@@ -0,0 +1,19 @@
using PostFundManagement.Application.Abstractions;
using PostFundManagement.Domain.Abstractions;
namespace PostFundManagement.Application.Services.Communications.Events;
public class SyncUserEvent : EventBase, IEvent
{
public string Name { get; set; } = nameof(SyncUserEvent);
}
public class SyncUserEventHandler(ILogger<SyncUserEvent> logger) : INotificationHandler<SyncUserEvent>
{
public ValueTask Handle(SyncUserEvent notification, CancellationToken cancellationToken)
{
logger.LogInformation("Integration Sync executed. Correlation ID: {CorrelationId}", notification.CorrelationId);
return ValueTask.CompletedTask;
}
}
@@ -0,0 +1,5 @@
using PostFundManagement.Domain;
namespace PostFundManagement.Application.Services.Communications;
public record InviteRequest(long OrganisationId, long InvitedOrganisationId, long AwardId, long ContractId, Guid Recipient, string Message, NotificationPlatform Platform);
@@ -0,0 +1,233 @@
using PostFundManagement.Application.Shared;
using PostFundManagement.Domain;
using PostFundManagement.Domain.Abstractions;
using PostFundManagement.Domain.Extensions;
using PostFundManagement.Domain.Models;
using PostFundManagement.Infrastructure.Database;
namespace PostFundManagement.Application.Services.Evidence;
public sealed class EvidenceService(IDbContextFactory<ApplicationDbContext> contextFactory, HashService hashService,
[FromKeyedServices(Constants.EvidenceBucketName)] IS3Service s3Service) : IService
{
public async ValueTask<Result> UploadEvidenceFileAsync(Guid userId, IFormCollection form, IFormFile file, CancellationToken cancellationToken = default)
{
try
{
_ = long.TryParse(form["projectId"], out var projectId);
_ = long.TryParse(form["milestoneId"], out var milestoneId);
_ = long.TryParse(form["indicatorId"], out var indicatorId);
_ = long.TryParse(form["activityId"], out var activityId);
_ = Enum.TryParse<EvidenceType>(form["type"], out var type);
using var stream = file.OpenReadStream();
var uploadResult = await s3Service.UploadFileAsync(file.FileName, stream, file.ContentType, cancellationToken);
if (uploadResult.IsFailed)
return Result.Fail(uploadResult.Errors.FirstOrDefault()?.Message ?? "File upload failed.");
var documentUrl = uploadResult.Value;
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var evidence = new Domain.Entities.Evidence
{
ProjectId = projectId,
MilestoneId = milestoneId,
IndicatorId = indicatorId,
ActivityId = activityId,
CreatedBy = userId,
CreatedAt = DateTime.UtcNow,
Version = 1,
Type = type,
DocumentUrl = documentUrl,
Status = ApprovalStatus.Pending
};
context.Evidences.Add(evidence);
return await context.SaveChangesAsync(cancellationToken) > 0
? Result.Ok()
: Result.Fail("Evidence upload failed");
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result> RecordIndicatorActualAmountAsync(string indicatorIdHash, decimal amount, Guid userId, CancellationToken cancellationToken = default)
{
try
{
var decodeResult = hashService.DecodeLongIdHash(indicatorIdHash);
if (decodeResult.IsFailed)
return Result.Fail(decodeResult.Errors);
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var totalUpdated = await context.Indicators.Where(i => i.Id == decodeResult.Value)
.ExecuteUpdateAsync(f => f
.SetProperty(f => f.ActualAmount, amount)
.SetProperty(f => f.CreatedBy, userId), cancellationToken);
return totalUpdated > 0
? Result.Ok()
: Result.Fail("Failed to record actual amount");
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result<Milestone[]>> GetMilestonesByProjectIdAsync(string projectIdHash, CancellationToken cancellationToken = default)
{
try
{
var decodeResult = hashService.DecodeLongIdHash(projectIdHash);
if (decodeResult.IsFailed)
return Result.Fail(decodeResult.Errors);
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var milestones = await context.Milestones.AsNoTracking()
.Where(m => m.ProjectId == decodeResult.Value)
.OrderBy(m => m.DueAt)
.ToListAsync(cancellationToken);
return Result.Ok(milestones?.Select(i => i.Map()).ToArray() ?? []);
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result<Milestone[]>> GetMilestonesAsync(Pagination pagination, CancellationToken cancellationToken = default)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var milestones = await context.Milestones.AsNoTracking()
.OrderByDescending(m => m.CreatedAt)
.Skip((pagination.Page - 1) * pagination.PageSize)
.Take(pagination.PageSize)
.ToListAsync(cancellationToken);
return Result.Ok(milestones?.Select(i => i.Map()).ToArray() ?? []);
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result<Indicator[]>> GetIndicatorsAsync(Pagination pagination, CancellationToken cancellationToken = default)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var indicators = await context.Indicators.AsNoTracking()
.OrderByDescending(i => i.CreatedAt)
.Skip((pagination.Page - 1) * pagination.PageSize)
.Take(pagination.PageSize)
.ToListAsync(cancellationToken);
return Result.Ok(indicators?.Select(i => i.Map()).ToArray() ?? []);
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result<Domain.Models.Evidence[]>> GetEvidenceFilesAsync(Pagination pagination, CancellationToken cancellationToken = default)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var evidence = await context.Evidences.AsNoTracking()
.OrderByDescending(e => e.CreatedAt)
.Skip((pagination.Page - 1) * pagination.PageSize)
.Take(pagination.PageSize)
.ToListAsync(cancellationToken);
return Result.Ok(evidence?.Select(i => i.Map()).ToArray() ?? []);
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result> CreateMilestoneAsync(CreateMilestoneRequest request, Guid userId, CancellationToken cancellationToken = default)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
if (!await context.Projects.AnyAsync(p => p.Id == request.ProjectId, cancellationToken))
return Result.Fail($"Project with ID {request.ProjectId} does not exist.");
context.Milestones.Add(new Domain.Entities.Milestone
{
ProjectId = request.ProjectId,
DueAt = request.DueAt,
Name = request.Name,
Priority = request.Priority,
Status = ApprovalStatus.Pending,
CreatedBy = userId,
CreatedAt = DateTime.UtcNow
});
return await context.SaveChangesAsync(cancellationToken) > 0
? Result.Ok()
: Result.Fail("Failed to create the milestone");
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result> CreateIndicatorAsync(CreateIndicatorRequest request, Guid userId, CancellationToken cancellationToken = default)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
if (!await context.Users.AnyAsync(u => u.Id == userId && u.Status == ActivityStatus.Active, cancellationToken))
return Result.Fail("Invalid user");
if (!await context.Projects.AnyAsync(p => p.Id == request.ProjectId, cancellationToken))
return Result.Fail($"Project with ID {request.ProjectId} does not exist.");
context.Indicators.Add(new Domain.Entities.Indicator
{
ProjectId = request.ProjectId,
Name = request.Name,
UnitOfMeasure = request.UnitOfMeasure,
BaselineAmount = request.BaselineAmount,
TargetAmount = request.TargetAmount,
ActualAmount = request.BaselineAmount,
CreatedBy = userId,
CreatedAt = DateTime.UtcNow
});
return await context.SaveChangesAsync(cancellationToken) > 0
? Result.Ok()
: Result.Fail("Failed to create the invite");
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
}
@@ -0,0 +1,9 @@
using PostFundManagement.Domain;
namespace PostFundManagement.Application.Services.Evidence;
public record RecordActualRequest(decimal ActualAmount);
public record CreateMilestoneRequest(long ProjectId, DateTime DueAt, string Name, Priority Priority);
public record CreateIndicatorRequest(long ProjectId, string Name, UnitOfMeasure UnitOfMeasure, decimal BaselineAmount, decimal TargetAmount);
@@ -0,0 +1,161 @@
using PostFundManagement.Application.Shared;
using PostFundManagement.Domain;
using PostFundManagement.Domain.Abstractions;
using PostFundManagement.Domain.Extensions;
using PostFundManagement.Domain.Models;
using PostFundManagement.Infrastructure.Database;
namespace PostFundManagement.Application.Services.Execution;
public sealed class ExecutionService(IDbContextFactory<ApplicationDbContext> contextFactory, HashService hashService) : IService
{
public async Task<Result<Risk[]>> GetRisksAsync(Pagination pagination, CancellationToken cancellationToken = default)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var risks = await context.Risks.AsNoTracking()
.OrderByDescending(r => r.CreatedAt)
.Skip((pagination.Page - 1) * pagination.PageSize)
.Take(pagination.PageSize)
.ToListAsync(cancellationToken);
return Result.Ok(risks?.Select(i => i.Map()).ToArray() ?? []);
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result<Risk[]>> GetProjectRisksAsync(string projectIdHash, CancellationToken cancellationToken = default)
{
try
{
var decodeResult = hashService.DecodeLongIdHash(projectIdHash);
if (decodeResult.IsFailed)
return Result.Fail(decodeResult.Errors);
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var risks = await context.Risks.AsNoTracking()
.Where(r => r.ProjectId == decodeResult.Value)
.OrderByDescending(r => r.CreatedAt)
.ToListAsync(cancellationToken);
return Result.Ok(risks?.Select(i => i.Map()).ToArray() ?? []);
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result<Disbursement[]>> GetDisbursementsAsync(Pagination pagination, CancellationToken cancellationToken = default)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var disbursements = await context.Disbursements.AsNoTracking()
.OrderByDescending(d => d.CreatedAt)
.Skip((pagination.Page - 1) * pagination.PageSize)
.Take(pagination.PageSize)
.ToListAsync(cancellationToken);
return Result.Ok(disbursements?.Select(i => i.Map()).ToArray() ?? []);
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result> CreateRiskAsync(CreateRiskRequest request, Guid userId, CancellationToken cancellationToken = default)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
if (!await context.Projects.AnyAsync(p => p.Id == request.ProjectId, cancellationToken))
return Result.Fail($"Project with ID {request.ProjectId} does not exist.");
context.Risks.Add(new Domain.Entities.Risk
{
ProjectId = request.ProjectId,
Likelihood = request.Likelihood,
Impact = request.Impact,
Name = request.Name,
Description = request.Description,
CreatedBy = userId,
CreatedAt = DateTime.UtcNow
});
return await context.SaveChangesAsync(cancellationToken) > 0
? Result.Ok()
: Result.Fail("Failed to create project risk");
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result> CreateDisbursementAsync(CreateDisbursementRequest request, Guid userId, CancellationToken cancellationToken = default)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
if (!await context.Projects.AnyAsync(p => p.Id == request.ProjectId, cancellationToken))
return Result.Fail($"Project with ID {request.ProjectId} does not exist.");
context.Disbursements.Add(new Domain.Entities.Disbursement
{
ProjectId = request.ProjectId,
MilestoneId = request.MilestoneId,
Amount = request.Amount,
Status = ApprovalStatus.Pending,
CreatedBy = userId,
CreatedAt = DateTime.UtcNow
});
return await context.SaveChangesAsync(cancellationToken) > 0
? Result.Ok()
: Result.Fail("Failed to create disbursement");
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result> ApproveDisbursementAsync(string disbursementIdHash, Guid userId, CancellationToken cancellationToken = default)
{
try
{
var decodeResult = hashService.DecodeLongIdHash(disbursementIdHash);
if (decodeResult.IsFailed)
return Result.Fail("Invalid disbursementId");
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var totalSaved = await context.Disbursements.Where(d => d.Id == decodeResult.Value)
.ExecuteUpdateAsync(f =>
f.SetProperty(f => f.Status, ApprovalStatus.Approved)
.SetProperty(f => f.UpdatedBy, userId)
.SetProperty(f => f.UpdatedAt, DateTime.UtcNow), cancellationToken);
return totalSaved > 0
? Result.Ok()
: Result.Fail("Failed to approve payment");
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
}
@@ -0,0 +1,7 @@
using PostFundManagement.Domain;
namespace PostFundManagement.Application.Services.Execution;
public record CreateDisbursementRequest(long ProjectId, long? MilestoneId, decimal Amount);
public record CreateRiskRequest(long ProjectId, RiskLikelihood Likelihood, RiskImpact Impact, string Name, string Description);
@@ -0,0 +1,165 @@
using PostFundManagement.Application.Shared;
using PostFundManagement.Domain;
using PostFundManagement.Domain.Abstractions;
using PostFundManagement.Domain.Extensions;
using PostFundManagement.Domain.Models;
using PostFundManagement.Infrastructure.Database;
namespace PostFundManagement.Application.Services.Governance;
public sealed class GovernanceService(IDbContextFactory<ApplicationDbContext> contextFactory, HashService hashService) : IService
{
public async ValueTask<Result<Programme[]>> GetProgrammesAsync(CancellationToken cancellationToken = default)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var programmes = await context.Programmes.AsNoTracking().ToListAsync(cancellationToken);
return Result.Ok(programmes?.Select(p => p.Map()).ToArray() ?? []);
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result<Portfolio[]>> GetPorfoliosAsync(CancellationToken cancellationToken = default)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var portfolios = await context.Portfolios.AsNoTracking().ToListAsync(cancellationToken);
return Result.Ok(portfolios?.Select(p => p.Map()).ToArray() ?? []);
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result<Organisation[]>> GetOrganisationsAsync(Pagination pagination, CancellationToken cancellationToken = default)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var organisations = await context.Organisations.AsNoTracking()
.OrderBy(o => o.Name)
.Skip((pagination.Page - 1) * pagination.PageSize)
.Take(pagination.PageSize)
.ToListAsync(cancellationToken);
return Result.Ok(organisations?.Select(o => o.Map()).ToArray() ?? []);
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result<Organisation>> GetOrganisationByIdAsync(string organisationIdHash, CancellationToken cancellationToken = default)
{
try
{
var decodeResult = hashService.DecodeLongIdHash(organisationIdHash);
if (decodeResult.IsFailed)
return Result.Fail(decodeResult.Errors);
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var organisation = await context.Organisations.AsNoTracking()
.FirstOrDefaultAsync(o => o.Id == decodeResult.Value, cancellationToken);
return organisation is not null
? Result.Ok(organisation.Map())
: Result.Fail("Failed to find specific organisation");
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result<Instrument[]>> GetInstrumentsAsync(CancellationToken cancellationToken = default)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var instruments = await context.Instruments.AsNoTracking().ToListAsync(cancellationToken);
return Result.Ok(instruments?.Select(i => i.Map()).ToArray() ?? []);
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result<Dashboard>> GetDashboardAsync(CancellationToken cancellationToken = default)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var totalPortfolioValue = await context.Awards.SumAsync(a => a.Amount, cancellationToken);
var activeAwardsCount = await context.Awards.CountAsync(a => a.Status == ApprovalStatus.Approved, cancellationToken);
var disbursedAmount = await context.Disbursements.Where(d => d.Status == ApprovalStatus.Approved)
.SumAsync(d => d.Amount, cancellationToken);
var totalProjects = await context.Projects.CountAsync(cancellationToken);
var onTrackProjects = await context.Projects.CountAsync(p => p.Status == ApprovalStatus.Approved, cancellationToken);
var onTrackPercentage = totalProjects > 0
? Math.Round((double)onTrackProjects / totalProjects * 100, 1)
: 100.0;
var atRiskCount = await context.Risks.CountAsync(r => r.Impact == RiskImpact.Critical || r.Impact == RiskImpact.Major, cancellationToken);
var beneficiariesReached = await context.Beneficiaries.SumAsync(b => b.ReachedCount, cancellationToken);
return Result.Ok(new Dashboard(totalPortfolioValue, activeAwardsCount,
disbursedAmount, onTrackPercentage, atRiskCount, beneficiariesReached));
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result> CreateOrganisationAsync(CreateOrganisationRequest request, Guid userId, CancellationToken cancellationToken = default)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
if (await context.Organisations.AnyAsync(o => o.RegistrationNo == request.RegistrationNo, cancellationToken))
return Result.Fail("Organisation with the same registration number already exists");
context.Organisations.Add(new Domain.Entities.Organisation
{
Name = request.Name,
RegistrationNo = request.RegistrationNo,
Email = request.Email,
Type = request.Type,
Status = ActivityStatus.Active,
CreatedBy = userId,
CreatedAt = DateTime.UtcNow
});
return await context.SaveChangesAsync(cancellationToken) > 0
? Result.Ok()
: Result.Fail("Failed to create organisation");
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
}
@@ -0,0 +1,7 @@
using PostFundManagement.Domain;
namespace PostFundManagement.Application.Services.Governance;
public record CreateOrganisationRequest(string Name, string RegistrationNo, string Email, OrganisationType Type);
public record Dashboard(decimal PortfolioValue, int ActiveAwards, decimal Disbursed, double OnTrackPercentage, int AtRiskCount, int BeneficiariesReached);
@@ -0,0 +1,269 @@
using PostFundManagement.Application.Shared;
using PostFundManagement.Domain;
using PostFundManagement.Domain.Abstractions;
using PostFundManagement.Domain.Extensions;
using PostFundManagement.Domain.Models;
using PostFundManagement.Infrastructure.Database;
namespace PostFundManagement.Application.Services.Grants;
public sealed class GrantsService(IDbContextFactory<ApplicationDbContext> contextFactory, HashService hashService) : IService
{
public async ValueTask<Result<Contract[]>> GetContractsAsync(Pagination pagination, CancellationToken cancellationToken = default)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var contracts = await context.Contracts.AsNoTracking()
.OrderByDescending(c => c.CreatedAt)
.Skip((pagination.Page - 1) * pagination.PageSize)
.Take(pagination.PageSize)
.ToListAsync(cancellationToken);
return Result.Ok(contracts?.Select(c => c.Map()).ToArray() ?? []);
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result<Contract>> GetContractByIdAsync(string contractIdHash, CancellationToken cancellationToken = default)
{
try
{
var decodeResult = hashService.DecodeLongIdHash(contractIdHash);
if (decodeResult.IsFailed)
return Result.Fail(decodeResult.Errors);
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var contract = await context.Contracts.AsNoTracking().FirstOrDefaultAsync(c => c.Id == decodeResult.Value, cancellationToken);
return contract is not null
? Result.Ok(contract.Map())
: Result.Fail("Failed to find specific contract");
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result<Budget[]>> GetBudgetsAsync(Pagination pagination, CancellationToken cancellationToken = default)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var budgets = await context.Budgets.AsNoTracking()
.OrderByDescending(b => b.CreatedAt)
.Skip((pagination.Page - 1) * pagination.PageSize)
.Take(pagination.PageSize)
.ToListAsync(cancellationToken);
return Result.Ok(budgets?.Select(b => b.Map()).ToArray() ?? []);
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result<Budget>> GetBudgetByIdAsync(string budgetIdHash, CancellationToken cancellationToken = default)
{
try
{
var decodeResult = hashService.DecodeLongIdHash(budgetIdHash);
if (decodeResult.IsFailed)
return Result.Fail(decodeResult.Errors);
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var budget = await context.Budgets.AsNoTracking().FirstOrDefaultAsync(b => b.Id == decodeResult.Value, cancellationToken);
return budget is not null
? Result.Ok(budget.Map())
: Result.Fail("Failed to get specific budget.");
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result<Award[]>> GetAwardsAsync(Pagination pagination, CancellationToken cancellationToken = default)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var awards = await context.Awards.AsNoTracking()
.OrderByDescending(a => a.CreatedAt)
.Skip((pagination.Page - 1) * pagination.PageSize)
.Take(pagination.PageSize)
.ToListAsync(cancellationToken);
return Result.Ok(awards?.Select(a => a.Map()).ToArray() ?? []);
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result<Award>> GetAwardByIdAsync(string awardIdHash, CancellationToken cancellationToken = default)
{
try
{
var decodeResult = hashService.DecodeLongIdHash(awardIdHash);
if (decodeResult.IsFailed)
return Result.Fail(decodeResult.Errors);
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var award = await context.Awards.AsNoTracking().FirstOrDefaultAsync(a => a.Id == decodeResult.Value, cancellationToken);
return award is not null
? Result.Ok(award.Map())
: Result.Fail("Award not found");
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result> ExecuteContractAsync(ExecuteContractRequest request, Guid userId, CancellationToken cancellationToken = default)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var changedTotal = await context.Contracts
.Where(c => c.Id == request.ContractId && c.Status != ContractStatus.Active)
.ExecuteUpdateAsync(f => f
.SetProperty(u => u.ExternalSignatureId, request.ExternalSignatureId)
.SetProperty(u => u.SignedDocumentUrl, request.SignedDocumentUrl)
.SetProperty(u => u.CreatedBy, userId)
.SetProperty(u => u.Status, ContractStatus.Active), cancellationToken);
return changedTotal > 0
? Result.Ok()
: Result.Fail("Contract activation failed");
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result> CreateContractAsync(CreateContractRequest request, Guid userId, CancellationToken cancellationToken = default)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var award = await context.Awards.AsNoTracking()
.FirstOrDefaultAsync(a => a.Id == request.AwardId, cancellationToken);
if (award == null)
return Result.Fail($"Award with ID {request.AwardId} does not exist.");
var contract = new Domain.Entities.Contract
{
AwardId = request.AwardId,
TotalValue = request.TotalValue,
EffectiveAt = request.EffectiveAt,
ExpiresAt = request.ExpiresAt,
Status = ContractStatus.Draft,
CreatedBy = userId,
CreatedAt = DateTime.UtcNow
};
context.Contracts.Add(contract);
return await context.SaveChangesAsync(cancellationToken) > 0
? Result.Ok()
: Result.Fail("Failed to create contract");
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result> CreateBudgetAsync(CreateBudgetRequest request, Guid userId, CancellationToken cancellationToken = default)
{
try
{
if (request.Amount <= 0)
return Result.Fail("Budget amount must be greater than zero.");
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
if (!await context.Projects.AnyAsync(p => p.Id == request.ProjectId, cancellationToken))
return Result.Fail($"Project with ID {request.ProjectId} does not exist.");
var budget = new Domain.Entities.Budget
{
ProjectId = request.ProjectId,
Name = request.Name,
Amount = request.Amount,
CreatedBy = userId,
CreatedAt = DateTime.UtcNow
};
context.Budgets.Add(budget);
return await context.SaveChangesAsync(cancellationToken) > 0
? Result.Ok()
: Result.Fail("Failed to create budget");
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result> CreateAwardAsync(CreateAwardRequest request, Guid userId, CancellationToken cancellationToken = default)
{
try
{
if (request.Amount <= 0)
return Result.Fail("Approved amount must be greater than zero.");
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
if (!await context.Organisations.AnyAsync(o => o.Id == request.OrganisationId, cancellationToken))
return Result.Fail($"Organisation with ID {request.OrganisationId} does not exist.");
if (!await context.Programmes.AnyAsync(p => p.Id == request.ProgrammeId, cancellationToken))
return Result.Fail($"Programme with ID {request.ProgrammeId} does not exist.");
var award = new Domain.Entities.Award
{
OrganisationId = request.OrganisationId,
ProgrammeId = request.ProgrammeId,
Amount = request.Amount,
Status = ApprovalStatus.Pending,
CreatedBy = userId,
CreatedAt = DateTime.UtcNow
};
context.Awards.Add(award);
return await context.SaveChangesAsync(cancellationToken) > 0
? Result.Ok()
: Result.Fail("Failed to create award.");
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
}
@@ -0,0 +1,9 @@
namespace PostFundManagement.Application.Services.Grants;
public record CreateAwardRequest(long OrganisationId, long ProgrammeId, decimal Amount);
public record CreateBudgetRequest(long ProjectId, string Name, decimal Amount);
public record CreateContractRequest(long AwardId, decimal TotalValue, DateTime EffectiveAt, DateTime ExpiresAt);
public record ExecuteContractRequest(long ContractId, string ExternalSignatureId, string SignedDocumentUrl);
@@ -0,0 +1,182 @@
using PostFundManagement.Application.Shared;
using PostFundManagement.Domain;
using PostFundManagement.Domain.Abstractions;
using PostFundManagement.Domain.Extensions;
using PostFundManagement.Domain.Models;
using PostFundManagement.Infrastructure.Database;
namespace PostFundManagement.Application.Services.Projects;
public sealed class ProjectService(IDbContextFactory<ApplicationDbContext> contextFactory, HashService hashService) : IService
{
public async ValueTask<Result> UpdateProjectStatusAsync(UpdateProjectStatusRequest request, Guid userId, CancellationToken cancellationToken = default)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var project = await context.Projects.FirstOrDefaultAsync(p => p.Id == request.ProjectId, cancellationToken);
if (project == null)
return Result.Fail("Project does not exist.");
project.Status = request.Status;
project.UpdatedBy = userId;
project.UpdatedAt = DateTime.UtcNow;
context.Projects.Update(project);
var changedTotal = await context.Projects
.Where(p => p.Id != request.ProjectId)
.ExecuteUpdateAsync(f => f
.SetProperty(p => p.Status, request.Status)
.SetProperty(p => p.UpdatedBy, userId)
.SetProperty(p => p.UpdatedAt, DateTime.UtcNow), cancellationToken);
return changedTotal > 0
? Result.Ok()
: Result.Fail("Failed to update project");
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result<Project[]>> GetProjectsAsync(Pagination pagination, CancellationToken cancellationToken = default)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var projects = await context.Projects.AsNoTracking().OrderByDescending(p => p.CreatedAt)
.Skip((pagination.Page - 1) * pagination.PageSize)
.Take(pagination.PageSize)
.ToListAsync(cancellationToken);
return Result.Ok(projects?.Select(p => p.Map()).ToArray() ?? []);
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result<Project>> GetProjectByIdAsync(string projectIdHash, CancellationToken cancellationToken = default)
{
try
{
var decodeResult = hashService.DecodeLongIdHash(projectIdHash);
if (decodeResult.IsFailed)
return Result.Fail(decodeResult.Errors);
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var project = await context.Projects.AsNoTracking().FirstOrDefaultAsync(p => p.Id == decodeResult.Value, cancellationToken);
return project is not null
? Result.Ok(project.Map())
: Result.Fail("Failed to get specific project.");
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result<Domain.Models.Activity[]>> GetActivitiesAsync(string projectIdHash, CancellationToken cancellationToken = default)
{
try
{
var decodeResult = hashService.DecodeLongIdHash(projectIdHash);
if (decodeResult.IsFailed)
return Result.Fail(decodeResult.Errors);
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var activities = await context.Activities.AsNoTracking()
.Where(a => a.ProjectId == decodeResult.Value)
.OrderByDescending(a => a.CreatedAt)
.ToListAsync(cancellationToken);
return Result.Ok(activities?.Select(a => a.Map()).ToArray() ?? []);
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result> CreateProjectAsync(CreateProjectRequest request, Guid userId, CancellationToken cancellationToken = default)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
if (await context.Projects.AnyAsync(p => p.Name == request.Name && p.Sector == request.Sector && p.ProjectType == request.ProjectType, cancellationToken))
return Result.Fail("A similarly named project exists of the same project type and sector");
if (!await context.Programmes.AnyAsync(p => p.Id == request.ProgrammeId, cancellationToken))
return Result.Fail($"Programme does not exist.");
context.Projects.Add(new Domain.Entities.Project
{
ProgrammeId = request.ProgrammeId,
Name = request.Name,
Description = request.Description,
Sector = request.Sector,
ProjectType = request.ProjectType,
Status = ApprovalStatus.Pending,
CreatedBy = userId,
CreatedAt = DateTime.UtcNow
});
return await context.SaveChangesAsync(cancellationToken) > 0
? Result.Ok()
: Result.Fail("Failed to create project");
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result> CreateActivityAsync(CreateActivityRequest request, Guid userId, CancellationToken cancellationToken = default)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
if (!await context.Projects.AnyAsync(p => p.Id == request.ProjectId, cancellationToken))
return Result.Fail($"Project does not exist.");
if (request.MilestoneId.HasValue)
if (!await context.Milestones.AnyAsync(m => m.Id == request.MilestoneId.Value, cancellationToken))
return Result.Fail($"Milestone does not exist.");
context.Activities.Add(new Domain.Entities.Activity
{
ProjectId = request.ProjectId,
MilestoneId = request.MilestoneId,
Category = request.Category,
Amount = request.Amount,
Title = request.Title,
Description = request.Description,
PerformedAt = request.PerformedAt,
Status = ApprovalStatus.Pending,
CreatedBy = userId,
CreatedAt = DateTime.UtcNow
});
return await context.SaveChangesAsync(cancellationToken) > 0
? Result.Ok()
: Result.Fail("Failed to create activity.");
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
}
@@ -0,0 +1,9 @@
using PostFundManagement.Domain;
namespace PostFundManagement.Application.Services.Projects;
public record UpdateProjectStatusRequest(long ProjectId, ApprovalStatus Status);
public record CreateProjectRequest(long ProgrammeId, string Name, string Description, IndustrySector Sector, ProjectType ProjectType);
public record CreateActivityRequest(long ProjectId, long? MilestoneId, string Category, decimal Amount, string Title, string Description, DateTime? PerformedAt);
@@ -0,0 +1,78 @@
namespace PostFundManagement.Application.Services.Shared;
public sealed class BrowserLocalStorageService(ProtectedLocalStorage storage)
{
public async ValueTask<Result> DeleteAsync(string key)
{
try
{
await storage.DeleteAsync(key);
return Result.Ok();
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result> SaveAsync(string key, string value)
{
try
{
await storage.SetAsync(key, value);
return Result.Ok();
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result> SaveAsync<TValue>(string key, TValue value) where TValue : class
{
try
{
await storage.SetAsync(key, value);
return Result.Ok();
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result<string>> GetAsync(string key)
{
try
{
var retrieval = await storage.GetAsync<string>(key);
return retrieval.Success && !string.IsNullOrWhiteSpace(retrieval.Value)
? Result.Ok(retrieval.Value)
: Result.Fail($"Could not find object by key {key}");
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result<TValue>> GetAsync<TValue>(string key) where TValue : class
{
try
{
var retrieval = await storage.GetAsync<TValue>(key);
return retrieval.Success && retrieval.Value is not null
? Result.Ok(retrieval.Value)
: Result.Fail($"Could not find object by key {key}");
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
}
@@ -0,0 +1,12 @@
using PostFundManagement.Application.Abstractions;
using PostFundManagement.Domain.Abstractions;
using static PostFundManagement.Domain.Extensions.Constants;
namespace PostFundManagement.Application.Services.Shared;
public sealed class ContractS3Service(IConfiguration configuration, [FromKeyedServices(ContractBucketName)] IAmazonS3 amazonS3) :
S3ServiceBase(amazonS3), IS3Service
{
protected override string BucketName => configuration.GetSection($"{ContractS3SettingsSection}:BucketName").Value ?? "";
protected override string CdnBaseUrl => configuration.GetSection($"{ContractS3SettingsSection}:CdnBaseUrl").Value ?? "";
}
@@ -0,0 +1,213 @@
using PostFundManagement.Domain;
using PostFundManagement.Domain.Configuration.Email;
using PostFundManagement.Domain.Extensions;
using PostFundManagement.Domain.Models.Email;
namespace PostFundManagement.Application.Services.Shared;
public sealed class EmailService(IOptions<SmtpSettings> options) : IDisposable
{
private readonly SmtpSettings settings = options.Value;
private readonly SmtpClient client = new();
private readonly int sendMaxCount = 10;
private int sendCount = 0;
public EmailStatuses Status { get; private set; } = EmailStatuses.Disconnected;
public async ValueTask<Result<Response>> SendEmailAsync(Message message, CancellationToken cancellationToken = default)
{
using var activity = EmailTelemetry.Source.StartActivity("Email Send");
activity?.SetTag("email.recipient", message.Recipient?.Address);
try
{
if (Status != EmailStatuses.Connected)
{
activity?.SetStatus(ActivityStatusCode.Error, "Disconnected");
return Result.Fail<Response>("Smtp service is disconnected.");
}
var email = ConstructEmail(message, cancellationToken);
var response = await client.SendAsync(email, cancellationToken);
bool emailSent = response.Contains("OK", StringComparison.InvariantCultureIgnoreCase);
message.Dispose();
Interlocked.Increment(ref sendCount);
if (sendCount % sendMaxCount == 0)
{
using var delayActivity = EmailTelemetry.Source.StartActivity("Rate Limit Pause");
sendCount = 0;
await Task.Delay(1000, cancellationToken);
}
if (emailSent)
{
EmailTelemetry.EmailsSent.Add(1, new TagList { { "host", settings.Host } });
return Result.Ok(Response.Create(EmailStatuses.Success));
}
await DisconnectAsync(cancellationToken);
var failCheckResult = HandleNegativeResponse(response);
if (failCheckResult.IsFailed) return failCheckResult;
Status = EmailStatuses.Disconnected;
return Result.Fail<Response>("General error, disconnected");
}
catch (Exception ex)
{
activity?.SetStatus(ActivityStatusCode.Error, ex.Message);
activity?.AddException(ex);
EmailTelemetry.EmailsFailed.Add(1, new TagList { { "exception", ex.GetType().Name } });
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
private static MimeMessage ConstructEmail(Message message, CancellationToken cancellationToken)
{
var email = new MimeMessage();
email.From.Add(new MailboxAddress(message.Sender!.Name, message.Sender.Address!));
email.To.Add(new MailboxAddress(message.Recipient!.Name, message.Recipient!.Address!));
email.Subject = message.Subject!;
var bodyBuilder = new BodyBuilder();
if (message.Body!.Properties.HasAttachments)
foreach (var attachment in message.Body?.Attachments!)
bodyBuilder.Attachments.Add(attachment.Name!, attachment.FileStream!, cancellationToken);
if (!message.Body.Properties.IsHtml) bodyBuilder.TextBody = message.Body.Message;
if (message.Body.Properties.IsHtml) bodyBuilder.HtmlBody = message.Body.Message;
email.Body = bodyBuilder.ToMessageBody();
return email;
}
private Result<Response> HandleNegativeResponse(string response)
{
if (response.Contains("421", StringComparison.Ordinal))
{
Status = EmailStatuses.TooManyConnections;
return Result.Fail<Response>(response);
}
if (response.Contains("451", StringComparison.Ordinal))
{
Status = EmailStatuses.ConnectionAborted;
return Result.Fail<Response>(response);
}
EmailTelemetry.EmailsFailed.Add(1, new TagList { { "error_message", response } });
return Result.Fail<Response>(response);
}
public async ValueTask<Result<Response>> ConnectAsync(CancellationToken cancellationToken = default)
{
using var activity = EmailTelemetry.Source.StartActivity("Email Connect");
activity?.SetTag("email.smtp.connect", settings.Host);
try
{
if (Status is EmailStatuses.Connected) return Result.Ok(Response.Create(Status));
await client.ConnectAsync(settings.Host!, settings.Port, settings.UseSsl, cancellationToken);
await client.AuthenticateAsync(settings.Credentials!.Username!, settings.Credentials.Password!, cancellationToken);
Status = EmailStatuses.Connected;
activity?.SetStatus(ActivityStatusCode.Ok, "Connected");
return Result.Ok(Response.Create(Status));
}
catch (MailKit.ProtocolException ex)
{
activity?.SetStatus(ActivityStatusCode.Error, ex.Message);
activity?.AddException(ex);
EmailTelemetry.EmailsFailed.Add(1, new TagList { { "exception", ex.GetType().Name } });
Status = EmailStatuses.ProtocolError;
return Result.Fail<Response>(new Error(ex.Message).CausedBy(ex));
}
catch (Exception ex) when (ex is MailKit.Security.SslHandshakeException || ex is MailKit.Security.AuthenticationException)
{
activity?.SetStatus(ActivityStatusCode.Error, ex.Message);
activity?.AddException(ex);
EmailTelemetry.EmailsFailed.Add(1, new TagList { { "exception", ex.GetType().Name } });
Status = EmailStatuses.AuthenticationError;
return Result.Fail<Response>(new Error(ex.Message).CausedBy(ex));
}
catch (Exception ex)
{
activity?.SetStatus(ActivityStatusCode.Error, ex.Message);
activity?.AddException(ex);
EmailTelemetry.EmailsFailed.Add(1, new TagList { { "exception", ex.GetType().Name } });
Status = EmailStatuses.GeneralError;
return Result.Fail<Response>(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result> DisconnectAsync(CancellationToken cancellationToken = default)
{
using var activity = EmailTelemetry.Source.StartActivity("Email Disconnect");
activity?.SetTag("email.smtp.disconnect", settings.Host);
try
{
if (Status is EmailStatuses.Disconnected) return Result.Ok();
await client.DisconnectAsync(true, cancellationToken);
activity?.SetStatus(ActivityStatusCode.Ok, "Disconnected");
Status = EmailStatuses.Disconnected;
return Result.Ok();
}
catch (Exception ex)
{
activity?.SetStatus(ActivityStatusCode.Error, ex.Message);
activity?.AddException(ex);
EmailTelemetry.EmailsFailed.Add(1, new TagList { { "exception", ex.GetType().Name } });
Status = EmailStatuses.GeneralError;
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public void Dispose()
{
client.Dispose();
GC.SuppressFinalize(this);
}
}
@@ -0,0 +1,12 @@
using PostFundManagement.Application.Abstractions;
using PostFundManagement.Domain.Abstractions;
using static PostFundManagement.Domain.Extensions.Constants;
namespace PostFundManagement.Application.Services.Shared;
public sealed class EvidenceS3Service(IConfiguration configuration, [FromKeyedServices(EvidenceBucketName)] IAmazonS3 amazonS3) :
S3ServiceBase(amazonS3), IS3Service
{
protected override string BucketName => configuration.GetSection($"{EvidenceS3SettingsSection}:BucketName").Value ?? "";
protected override string CdnBaseUrl => configuration.GetSection($"{EvidenceS3SettingsSection}:CdnBaseUrl").Value ?? "";
}
@@ -0,0 +1,12 @@
using PostFundManagement.Application.Abstractions;
using PostFundManagement.Domain.Abstractions;
using static PostFundManagement.Domain.Extensions.Constants;
namespace PostFundManagement.Application.Services.Shared;
public sealed class GeneralS3Service(IConfiguration configuration, [FromKeyedServices(GeneralBucketName)] IAmazonS3 amazonS3) :
S3ServiceBase(amazonS3), IS3Service
{
protected override string BucketName => configuration.GetSection($"{GeneralS3SettingsSection}:BucketName").Value ?? "";
protected override string CdnBaseUrl => configuration.GetSection($"{GeneralS3SettingsSection}:CdnBaseUrl").Value ?? "";
}
@@ -0,0 +1,89 @@
using PostFundManagement.Domain.Abstractions;
namespace PostFundManagement.Application.Shared;
public sealed partial class HashService(IHashids hasher) : IService
{
[GeneratedRegex(@"\A\b[0-9a-fA-F]+\b\Z", RegexOptions.None, matchTimeoutMilliseconds: 100)]
private static partial Regex HexHashRegex { get; }
[GeneratedRegex(@"\A[0-9a-fA-F]{32}\Z", RegexOptions.None, matchTimeoutMilliseconds: 100)]
private static partial Regex Md5Regex { get; }
[GeneratedRegex(@"\A[0-9a-fA-F]{64}\Z", RegexOptions.None, matchTimeoutMilliseconds: 100)]
private static partial Regex Sha256Regex { get; }
public static bool IsMd5Hash(string? value) =>
!string.IsNullOrWhiteSpace(value) && Md5Regex.IsMatch(value);
public static bool IsSha256Hash(string? value) =>
!string.IsNullOrWhiteSpace(value) && Sha256Regex.IsMatch(value);
public static string? StringToSha256Hash(string? input) =>
string.IsNullOrEmpty(input) ? null : Convert.ToHexString(SHA256.HashData(Encoding.UTF8.GetBytes(input)));
public static string? StreamToSha256Hash(Stream stream) =>
stream is null ? null : Convert.ToHexString(SHA256.HashData(stream));
public static string? BytesToSha256Hash(byte[] bytes) =>
bytes is null ? null : Convert.ToHexString(SHA256.HashData(bytes));
public static Result<string> ToMd5Hash(string input)
{
if (string.IsNullOrEmpty(input))
return Result.Fail<string>("Input content cannot be null or empty for MD5 processing.");
byte[] bytes = MD5.HashData(Encoding.UTF8.GetBytes(input));
return Result.Ok(Convert.ToHexString(bytes).ToLowerInvariant());
}
public Result<string> HashEncodeHex(string input) => string.IsNullOrWhiteSpace(input) || !HexHashRegex.IsMatch(input)
? Result.Fail<string>("Input must be a valid hexadecimal string.")
: Result.Ok(hasher.EncodeHex(input));
public Result<string> HashEncodeIntId(int id) => id < 0
? Result.Fail<string>("Id cannot be negative.")
: Result.Ok(hasher.Encode(id));
public Result<string> HashEncodeLongId(long id) => id < 0
? Result.Fail<string>("Id cannot be negative.")
: Result.Ok(hasher.EncodeLong(id));
public Result<int> DecodeIntIdHash(string hash)
{
if (string.IsNullOrWhiteSpace(hash)) return Result.Fail<int>("Invalid token layout.");
int[] decoded = hasher.Decode(hash);
return decoded.Length == 1 ? Result.Ok(decoded[0]) : Result.Fail<int>("Invalid or modified Int hash token.");
}
public Result<long> DecodeLongIdHash(string hash)
{
if (string.IsNullOrWhiteSpace(hash)) return Result.Fail<long>("Invalid token layout.");
long[] decoded = hasher.DecodeLong(hash);
return decoded.Length == 1 ? Result.Ok(decoded[0]) : Result.Fail<long>("Invalid or modified Long hash token.");
}
public Result<string> DecodeHexHash(string hex)
{
try
{
string decoded = hasher.DecodeHex(hex);
return string.IsNullOrEmpty(decoded)
? Result.Fail<string>("Invalid or corrupted hex hash.")
: Result.Ok(decoded);
}
catch (FormatException fex)
{
return Result.Fail<string>(new Error("Invalid hash structure.").CausedBy(fex));
}
catch (Exception ex)
{
return Result.Fail<string>(new Error(ex.Message).CausedBy(ex));
}
}
}
@@ -0,0 +1,24 @@
using PostFundManagement.Domain;
using PostFundManagement.Domain.Abstractions;
using PostFundManagement.Infrastructure.Database;
namespace PostFundManagement.Application.Services.Shared;
public sealed class IdentityService(IDbContextFactory<ApplicationDbContext> contextFactory) : IService
{
public async ValueTask<Result> UserIsAuthorisedAsync(Guid userId, CancellationToken cancellationToken = default)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
return !await context.Users.AnyAsync(u => u.Id == userId && u.Status == ActivityStatus.Active, cancellationToken)
? Result.Fail("Invalid user")
: Result.Ok();
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
}
@@ -0,0 +1,67 @@
using PostFundManagement.Domain.Abstractions;
using PostFundManagement.Domain.Api.Configuration;
using PostFundManagement.Domain.Api.Models;
using PostFundManagement.Domain.Sdk;
namespace PostFundManagement.Application.Services.Shared;
public sealed class TokenService(ISecurityConnectApi connectApi, IOptions<SecurityClientSettings> clientOptions)
{
private readonly SecurityClientSettings clientSettings = clientOptions.Value;
public async Task<Result<Domain.Api.Models.TokenResponse>> GenerateAsync(CancellationToken cancellationToken = default)
{
try
{
var request = new Domain.Api.Models.TokenRequest
{
ClientId = clientSettings.ClientId,
ClientSecret = clientSettings.ClientSecret,
GrantType = clientSettings.GrantType,
Scope = clientSettings.Scope,
};
using var response = await connectApi.GetToken(request, cancellationToken);
var contentRaw = await response.Content.ReadAsStringAsync(cancellationToken);
if (string.IsNullOrWhiteSpace(contentRaw))
return Result.Fail(new Error($"The authentication endpoint returned an empty payload. Status code: {response.StatusCode}"));
if (response.IsSuccessStatusCode)
{
var tokenResponse = JsonSerializer.Deserialize<Domain.Api.Models.TokenResponse>(contentRaw);
return !string.IsNullOrWhiteSpace(tokenResponse?.AccessToken)
? Result.Ok(tokenResponse)
: Result.Fail<Domain.Api.Models.TokenResponse>(new Error("Authentication succeeded, but no access token was found in the response payload."));
}
try
{
var errorResult = JsonSerializer.Deserialize<TokenErrorResponse>(contentRaw);
if (errorResult != null)
{
string summary = $"{errorResult.Error}: {errorResult.ErrorDescription}";
return Result.Fail(new Error(summary));
}
}
catch
{
return Result.Fail(new Error($"Authentication failed: {contentRaw}"));
}
return Result.Fail(new Error($"Authentication failed with status code: {response.StatusCode}"));
}
catch (OperationCanceledException ex)
{
return Result.Fail(new Error("The token generation request was canceled.").CausedBy(ex));
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
}
@@ -0,0 +1,5 @@
using PostFundManagement.Domain;
namespace PostFundManagement.Application.Services.Users;
public record UserFilterRequest(ActivityStatus? Status = null, string? Email = null, string? SortBy = null, bool SortDescending = false);
@@ -0,0 +1,82 @@
using PostFundManagement.Domain;
using PostFundManagement.Domain.Abstractions;
using PostFundManagement.Domain.Extensions;
using PostFundManagement.Domain.Models;
using PostFundManagement.Infrastructure.Database;
namespace PostFundManagement.Application.Services.Users;
public sealed class UserService(IDbContextFactory<ApplicationDbContext> contextFactory) : IService
{
public async ValueTask<Result> SyncUserAsync(Guid userId, string email, CancellationToken cancellationToken = default)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var user = await context.Users.FirstOrDefaultAsync(u => u.Id == userId, cancellationToken);
if (user is null)
context.Users.Add(new Domain.Entities.User
{
Id = userId,
Email = email,
Status = ActivityStatus.Active,
LastLoginAt = DateTime.UtcNow
});
else
{
user!.Email = email;
user.LastLoginAt = DateTime.UtcNow;
context.Users.Update(user);
}
return await context.SaveChangesAsync(cancellationToken) > 0
? Result.Ok()
: Result.Fail("Failed to sync user");
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result<User[]>> GetUsersAsync(Pagination pagination, UserFilterRequest request, CancellationToken cancellationToken = default)
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var query = context.Users.AsNoTracking();
if (request.Status.HasValue)
query = query.Where(u => u.Status == request.Status.Value);
if (!string.IsNullOrWhiteSpace(request.Email))
query = query.Where(u => u.Email != null && u.Email.Contains(request.Email));
if (!string.IsNullOrWhiteSpace(request.SortBy))
query = request.SortBy.ToLowerInvariant() switch
{
"email" => request.SortDescending ? query.OrderByDescending(u => u.Email) : query.OrderBy(u => u.Email),
"lastloginat" => request.SortDescending ? query.OrderByDescending(u => u.LastLoginAt) : query.OrderBy(u => u.LastLoginAt),
"status" => request.SortDescending ? query.OrderByDescending(u => u.Status) : query.OrderBy(u => u.Status),
_ => request.SortDescending ? query.OrderByDescending(u => u.Id) : query.OrderBy(u => u.Id)
};
else
query = query.OrderBy(u => u.Id);
var totalCount = await query.CountAsync(cancellationToken);
var users = await query.Skip((pagination.Page - 1) * pagination.PageSize)
.Take(pagination.PageSize).ToListAsync(cancellationToken);
return Result.Ok(users?.Select(u => u.Map()).ToArray() ?? []);
}
catch (Exception ex)
{
return Result.Fail(new Error(ex.Message).CausedBy(ex));
}
}
}