Improved results handling in service layer
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@@ -38,9 +38,8 @@ public sealed class GrantsService(IDbContextFactory<ApplicationDbContext> contex
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var contract = await context.Contracts.AsNoTracking()
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.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<Contract>(NotFoundError.New);
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return Result.FailIf(contract is null, NotFoundError.New)
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.ToResult(contract!.Map());
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}));
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public async ValueTask<Result<Budget[]>> GetBudgetsAsync(Pagination pagination, CancellationToken cancellationToken = default) =>
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@@ -71,9 +70,8 @@ public sealed class GrantsService(IDbContextFactory<ApplicationDbContext> contex
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var budget = await context.Budgets.AsNoTracking()
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.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<Budget>(NotFoundError.New);
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return Result.FailIf(budget is null, NotFoundError.New)
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.ToResult(budget!.Map());
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}));
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public async ValueTask<Result<Award[]>> GetAwardsAsync(Pagination pagination, CancellationToken cancellationToken = default) =>
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@@ -103,9 +101,8 @@ public sealed class GrantsService(IDbContextFactory<ApplicationDbContext> contex
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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>(NotFoundError.New);
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return Result.FailIf(award is null, NotFoundError.New)
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.ToResult(award!.Map());
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}));
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public async ValueTask<Result> ExecuteContractAsync(ExecuteContractRequest request, Guid userId, CancellationToken cancellationToken = default) =>
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@@ -121,7 +118,7 @@ public sealed class GrantsService(IDbContextFactory<ApplicationDbContext> contex
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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 Result.FailIf(await context.SaveChangesAsync(cancellationToken) <= 0, UpdateError.New);
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return Result.OkIf(await context.SaveChangesAsync(cancellationToken) > 0, UpdateError.New);
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}));
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public async ValueTask<Result> CreateContractAsync(CreateContractRequest request, Guid userId, CancellationToken cancellationToken = default) =>
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@@ -148,7 +145,7 @@ public sealed class GrantsService(IDbContextFactory<ApplicationDbContext> contex
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context.Contracts.Add(contract);
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return Result.FailIf(await context.SaveChangesAsync(cancellationToken) <= 0, CreateError.New);
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return Result.OkIf(await context.SaveChangesAsync(cancellationToken) > 0, CreateError.New);
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}));
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public async ValueTask<Result> CreateBudgetAsync(CreateBudgetRequest request, Guid userId, CancellationToken cancellationToken = default) =>
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@@ -173,7 +170,7 @@ public sealed class GrantsService(IDbContextFactory<ApplicationDbContext> contex
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context.Budgets.Add(budget);
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return Result.FailIf(await context.SaveChangesAsync(cancellationToken) <= 0, CreateError.New);
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return Result.OkIf(await context.SaveChangesAsync(cancellationToken) > 0, CreateError.New);
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}));
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public async ValueTask<Result> CreateAwardAsync(CreateAwardRequest request, Guid userId, CancellationToken cancellationToken = default) =>
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@@ -202,6 +199,6 @@ public sealed class GrantsService(IDbContextFactory<ApplicationDbContext> contex
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context.Awards.Add(award);
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return Result.FailIf(await context.SaveChangesAsync(cancellationToken) <= 0, CreateError.New);
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return Result.OkIf(await context.SaveChangesAsync(cancellationToken) > 0, CreateError.New);
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}));
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}
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