Files
pfm/PostFundManagement.Application/Services/Evidence/EvidenceService.cs
T
2026-09-12 11:26:04 +02:00

268 lines
13 KiB
C#

using PostFundManagement.Application.Abstractions.Services;
using PostFundManagement.Application.Services.Shared;
using PostFundManagement.Domain;
using PostFundManagement.Domain.Abstractions;
using PostFundManagement.Domain.Errors;
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.GeneralBucketName)] IS3Service s3Service) : IEvidenceService
{
public async ValueTask<Result> CreateEvidenceAsync(Guid userId, IFormCollection form, IFormFile file, CancellationToken cancellationToken = default) =>
await Result.Try((Func<ValueTask<Result>>)(async () =>
{
if (!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))
return Result.Fail(CreateError.Create("Invalid or missing form data parameters."));
await using var stream = file.OpenReadStream();
var uploadResult = await s3Service.UploadFileAsync(file.FileName, "evidence", stream,
file.ContentType, cancellationToken);
if (uploadResult.IsFailed)
return Result.Fail(uploadResult.Errors);
await 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 = uploadResult.Value,
Status = ApprovalStatus.Pending
};
context.Evidences.Add(evidence);
return Result.OkIf(await context.SaveChangesAsync(cancellationToken) > 0, CreateError.New);
}));
public async ValueTask<Result> RecordIndicatorActualAmountAsync(string indicatorIdHash, decimal amount, Guid userId, CancellationToken cancellationToken = default) =>
await Result.Try((Func<ValueTask<Result>>)(async () =>
{
var decodeResult = hashService.DecodeLongIdHash(indicatorIdHash);
if (decodeResult.IsFailed)
return Result.Fail(IdDecodeError.Create()
.CausedBy(decodeResult.Errors));
await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var changedTotal = await context.Indicators.Where(i => i.Id == decodeResult.Value)
.ExecuteUpdateAsync(f => f
.SetProperty(f => f.ActualAmount, amount)
.SetProperty(f => f.CreatedBy, userId), cancellationToken);
return Result.OkIf(changedTotal > 0, UpdateError.New);
}));
public async ValueTask<Result<Indicator[]>> GetIndicatorsAsync(Pagination pagination, CancellationToken cancellationToken = default) =>
await Result.Try((Func<ValueTask<Result<Indicator[]>>>)(async () =>
{
await 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());
}));
public async ValueTask<Result<Domain.Models.Evidence[]>> GetEvidenceFilesAsync(Pagination pagination, CancellationToken cancellationToken = default) =>
await Result.Try((Func<ValueTask<Result<Domain.Models.Evidence[]>>>)(async () =>
{
await 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());
}));
public async ValueTask<Result> CreateMilestoneAsync(CreateMilestoneRequest request, Guid userId, CancellationToken cancellationToken = default) =>
await Result.Try((Func<ValueTask<Result>>)(async () =>
{
await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
if (!await context.Users.AnyAsync(u => u.Id == userId, cancellationToken))
return Result.Fail(NotFoundError.New);
if (!await context.Projects.AnyAsync(p => p.Id == request.ProjectId, cancellationToken))
return Result.Fail(NotFoundError.New);
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 Result.OkIf(await context.SaveChangesAsync(cancellationToken) > 0,
CreateError.Create("No record could be created."));
}));
public async ValueTask<Result> CreateIndicatorAsync(CreateIndicatorRequest request, Guid userId, CancellationToken cancellationToken = default) =>
await Result.Try((Func<ValueTask<Result>>)(async () =>
{
await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
if (!await context.Projects.AnyAsync(p => p.Id == request.ProjectId, cancellationToken))
return Result.Fail(NotFoundError.New);
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 Result.OkIf(await context.SaveChangesAsync(cancellationToken) > 0, CreateError.New);
}));
public async ValueTask<Result<Indicator>> GetIndicatorAsync(string indicatorId, CancellationToken cancellationToken) =>
await Result.Try((Func<ValueTask<Result<Indicator>>>)(async () =>
{
var decodeResult = hashService.DecodeLongIdHash(indicatorId);
if (decodeResult.IsFailed)
return Result.Fail(IdDecodeError.Create()
.CausedBy(decodeResult.Errors));
await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var indicator = await context.Indicators.AsNoTracking().FirstOrDefaultAsync(i => i.Id == decodeResult.Value, cancellationToken);
return Result.FailIf(indicator is null, NotFoundError.New)
.ToResult(indicator!.Map());
}));
public async ValueTask<Result<Domain.Models.Evidence>> GetEvidenceAsync(string evidenceId, CancellationToken cancellationToken = default) =>
await Result.Try((Func<ValueTask<Result<Domain.Models.Evidence>>>)(async () =>
{
var decodeResult = hashService.DecodeLongIdHash(evidenceId);
if (decodeResult.IsFailed)
return Result.Fail<Domain.Models.Evidence>(IdDecodeError.Create()
.CausedBy(decodeResult.Errors));
await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var evidence = await context.Evidences.AsNoTracking().FirstOrDefaultAsync(e => e.Id == decodeResult.Value, cancellationToken);
return Result.FailIf(evidence is null, NotFoundError.New)
.ToResult(evidence!.Map());
}));
public async ValueTask<Result<Domain.Models.Evidence[]>> GetMilestoneEvidencesAsync(string milestoneIdHash, CancellationToken cancellationToken = default) =>
await Result.Try((Func<ValueTask<Result<Domain.Models.Evidence[]>>>)(async () =>
{
var decodeResult = hashService.DecodeLongIdHash(milestoneIdHash);
if (decodeResult.IsFailed)
return Result.Fail(IdDecodeError.Create()
.CausedBy(decodeResult.Errors));
await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var evidences = await context.Evidences.AsNoTracking()
.Where(e => e.MilestoneId == decodeResult.Value)
.OrderByDescending(o => o.CreatedAt)
.ThenByDescending(o => o.UpdatedAt)
.ToListAsync(cancellationToken);
return Result.Ok(evidences.Select(e => e.Map()).ToArray());
}));
public async ValueTask<Result<Domain.Models.Evidence[]>> GetProjectEvidencesAsync(string projectIdHash, CancellationToken cancellationToken = default) =>
await Result.Try((Func<ValueTask<Result<Domain.Models.Evidence[]>>>)(async () =>
{
var decodeResult = hashService.DecodeLongIdHash(projectIdHash);
if (decodeResult.IsFailed)
return Result.Fail(IdDecodeError.Create()
.CausedBy(decodeResult.Errors));
await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var evidences = await context.Evidences.AsNoTracking()
.Where(e => e.ProjectId == decodeResult.Value)
.OrderByDescending(o => o.CreatedAt)
.ThenBy(o => o.UpdatedAt)
.ToListAsync(cancellationToken);
return Result.Ok(evidences.Select(e => e.Map()).ToArray());
}));
public async ValueTask<Result> UpdateEvidenceAsync(UpdateEvidenceRequest request, Guid userId, CancellationToken cancellationToken = default) =>
await Result.Try((Func<ValueTask<Result>>)(async () =>
{
await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
if (!await context.Evidences.AnyAsync(e => e.Id == request.EvidenceId, cancellationToken))
return Result.Fail(NotFoundError.New);
var changedTotal = await context.Evidences.Where(e => e.Id == request.EvidenceId)
.ExecuteUpdateAsync(f => f
.SetProperty(f => f.Version, request.Version)
.SetProperty(f => f.Type, request.EvidenceType)
.SetProperty(f => f.Status, request.Status)
.SetProperty(f => f.UpdatedBy, userId)
.SetProperty(f => f.UpdatedAt, DateTime.UtcNow), cancellationToken);
return Result.OkIf(changedTotal > 0, UpdateError.New);
}));
public async ValueTask<Result<string>> GetEvidenceUrlAsync(string evidenceIdHash, CancellationToken cancellationToken = default) =>
await Result.Try((Func<ValueTask<Result<string>>>)(async () =>
{
var decodeResult = hashService.DecodeLongIdHash(evidenceIdHash);
if (decodeResult.IsFailed)
return Result.Fail(IdDecodeError.Create()
.CausedBy(decodeResult.Errors));
await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var evidence = await context.Evidences.AsNoTracking().FirstOrDefaultAsync(e => e.Id == decodeResult.Value, cancellationToken);
if (evidence is null)
return Result.Fail<string>(NotFoundError.New);
if (string.IsNullOrWhiteSpace(evidence.DocumentUrl))
return Result.Fail<string>(ValidationError.Create("Ecidence is invalid, has no saved documentUrl"));
var secureDownloadUrlResult = await s3Service.GeneratePresignedUrlAsync(evidence.DocumentUrl,
TimeSpan.FromMinutes(15), null, cancellationToken);
return Result.OkIf(secureDownloadUrlResult.IsSuccess && !string.IsNullOrWhiteSpace(secureDownloadUrlResult.Value),
NotFoundError.Create("Failed to generate secure file url"))
.ToResult(secureDownloadUrlResult.Value);
}));
}