Refactored endpoints to use services
This commit is contained in:
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using PostFundManagement.Application.Shared;
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using PostFundManagement.Domain;
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using PostFundManagement.Domain.Abstractions;
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using PostFundManagement.Domain.Extensions;
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using PostFundManagement.Domain.Models;
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using PostFundManagement.Infrastructure.Database;
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namespace PostFundManagement.Application.Grants;
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public sealed class GrantsService(IDbContextFactory<ApplicationDbContext> contextFactory, HashService hashService) : IService
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{
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public async ValueTask<Result<Contract[]>> GetContractsAsync(Pagination pagination, CancellationToken cancellationToken = default)
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{
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try
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{
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using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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var contracts = await context.Contracts.AsNoTracking()
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.OrderByDescending(c => c.CreatedAt)
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.Skip((pagination.Page - 1) * pagination.PageSize)
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.Take(pagination.PageSize)
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.ToListAsync(cancellationToken);
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return Result.Ok(contracts?.Select(c => c.Map()).ToArray() ?? []);
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}
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catch (Exception ex)
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{
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return Result.Fail(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async ValueTask<Result<Contract>> GetContractByIdAsync(string contractIdHash, CancellationToken cancellationToken = default)
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{
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try
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{
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var decodeResult = hashService.DecodeLongIdHash(contractIdHash);
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if (decodeResult.IsFailed)
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return Result.Fail(decodeResult.Errors);
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using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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var contract = await context.Contracts.AsNoTracking().FirstOrDefaultAsync(c => c.Id == decodeResult.Value, cancellationToken);
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return contract is not null
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? Result.Ok(contract.Map())
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: Result.Fail("Failed to find specific contract");
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}
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catch (Exception ex)
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{
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return Result.Fail(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async ValueTask<Result<Budget[]>> GetBudgetsAsync(Pagination pagination, CancellationToken cancellationToken = default)
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{
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try
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{
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using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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var budgets = await context.Budgets.AsNoTracking()
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.OrderByDescending(b => b.CreatedAt)
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.Skip((pagination.Page - 1) * pagination.PageSize)
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.Take(pagination.PageSize)
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.ToListAsync(cancellationToken);
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return Result.Ok(budgets?.Select(b => b.Map()).ToArray() ?? []);
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}
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catch (Exception ex)
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{
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return Result.Fail(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async ValueTask<Result<Budget>> GetBudgetByIdAsync(string budgetIdHash, CancellationToken cancellationToken = default)
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{
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try
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{
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var decodeResult = hashService.DecodeLongIdHash(budgetIdHash);
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if (decodeResult.IsFailed)
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return Result.Fail(decodeResult.Errors);
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using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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var budget = await context.Budgets.AsNoTracking().FirstOrDefaultAsync(b => b.Id == decodeResult.Value, cancellationToken);
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return budget is not null
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? Result.Ok(budget.Map())
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: Result.Fail("Failed to get specific budget.");
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}
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catch (Exception ex)
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{
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return Result.Fail(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async ValueTask<Result<Award[]>> GetAwardsAsync(Pagination pagination, CancellationToken cancellationToken = default)
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{
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try
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{
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using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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var awards = await context.Awards.AsNoTracking()
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.OrderByDescending(a => a.CreatedAt)
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.Skip((pagination.Page - 1) * pagination.PageSize)
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.Take(pagination.PageSize)
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.ToListAsync(cancellationToken);
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return Result.Ok(awards?.Select(a => a.Map()).ToArray() ?? []);
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}
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catch (Exception ex)
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{
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return Result.Fail(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async ValueTask<Result<Award>> GetAwardByIdAsync(string awardIdHash, CancellationToken cancellationToken = default)
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{
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try
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{
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var decodeResult = hashService.DecodeLongIdHash(awardIdHash);
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if (decodeResult.IsFailed)
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return Result.Fail(decodeResult.Errors);
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using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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var award = await context.Awards.AsNoTracking().FirstOrDefaultAsync(a => a.Id == decodeResult.Value, cancellationToken);
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return award is not null
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? Result.Ok(award.Map())
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: Result.Fail("Award not found");
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}
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catch (Exception ex)
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{
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return Result.Fail(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async ValueTask<Result> ExecuteContractAsync(ExecuteContractRequest request, Guid userId, CancellationToken cancellationToken = default)
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{
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try
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{
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using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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var changedTotal = await context.Contracts
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.Where(c => c.Id == request.ContractId && c.Status != ContractStatus.Active)
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.ExecuteUpdateAsync(f => f
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.SetProperty(u => u.ExternalSignatureId, request.ExternalSignatureId)
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.SetProperty(u => u.SignedDocumentUrl, request.SignedDocumentUrl)
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.SetProperty(u => u.CreatedBy, userId)
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.SetProperty(u => u.Status, ContractStatus.Active), cancellationToken);
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return changedTotal > 0
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? Result.Ok()
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: Result.Fail("Contract activation failed");
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}
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catch (Exception ex)
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{
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return Result.Fail(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async ValueTask<Result> CreateContractAsync(CreateContractRequest request, Guid userId, CancellationToken cancellationToken = default)
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{
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try
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{
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using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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var award = await context.Awards.AsNoTracking()
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.FirstOrDefaultAsync(a => a.Id == request.AwardId, cancellationToken);
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if (award == null)
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return Result.Fail($"Award with ID {request.AwardId} does not exist.");
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var contract = new Domain.Entities.Contract
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{
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AwardId = request.AwardId,
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TotalValue = request.TotalValue,
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EffectiveAt = request.EffectiveAt,
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ExpiresAt = request.ExpiresAt,
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Status = ContractStatus.Draft,
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CreatedBy = userId,
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CreatedAt = DateTime.UtcNow
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};
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context.Contracts.Add(contract);
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return await context.SaveChangesAsync(cancellationToken) > 0
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? Result.Ok()
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: Result.Fail("Failed to create contract");
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}
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catch (Exception ex)
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{
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return Result.Fail(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async ValueTask<Result> CreateBudgetAsync(CreateBudgetRequest request, Guid userId, CancellationToken cancellationToken = default)
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{
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try
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{
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if (request.Amount <= 0)
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return Result.Fail("Budget amount must be greater than zero.");
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using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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if (!await context.Projects.AnyAsync(p => p.Id == request.ProjectId, cancellationToken))
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return Result.Fail($"Project with ID {request.ProjectId} does not exist.");
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var budget = new Domain.Entities.Budget
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{
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ProjectId = request.ProjectId,
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Name = request.Name,
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Amount = request.Amount,
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CreatedBy = userId,
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CreatedAt = DateTime.UtcNow
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};
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context.Budgets.Add(budget);
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return await context.SaveChangesAsync(cancellationToken) > 0
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? Result.Ok()
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: Result.Fail("Failed to create budget");
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}
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catch (Exception ex)
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{
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return Result.Fail(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async ValueTask<Result> CreateAwardAsync(CreateAwardRequest request, Guid userId, CancellationToken cancellationToken = default)
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{
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try
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{
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if (request.Amount <= 0)
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return Result.Fail("Approved amount must be greater than zero.");
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using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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if (!await context.Organisations.AnyAsync(o => o.Id == request.OrganisationId, cancellationToken))
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return Result.Fail($"Organisation with ID {request.OrganisationId} does not exist.");
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if (!await context.Programmes.AnyAsync(p => p.Id == request.ProgrammeId, cancellationToken))
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return Result.Fail($"Programme with ID {request.ProgrammeId} does not exist.");
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var award = new Domain.Entities.Award
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{
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OrganisationId = request.OrganisationId,
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ProgrammeId = request.ProgrammeId,
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Amount = request.Amount,
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Status = ApprovalStatus.Pending,
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CreatedBy = userId,
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CreatedAt = DateTime.UtcNow
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};
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context.Awards.Add(award);
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return await context.SaveChangesAsync(cancellationToken) > 0
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? Result.Ok()
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: Result.Fail("Failed to create award.");
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}
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catch (Exception ex)
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{
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return Result.Fail(new Error(ex.Message).CausedBy(ex));
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}
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}
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}
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