item mng with sync

Distribution/Features/Brand/BrandService.cs

@@ -0,0 +1,52 @@
+using Distribution.Infra.UoW;
+
+namespace Distribution.Features.Brand;
+
+public class BrandService(IBrandRepository repo, IUnitOfWork uow)
+{
+    public async Task<List<BrandResponse>> GetAllAsync() =>
+        (await repo.GetAllAsync())
+            .Where(b => b.IsActive)
+            .Select(b => new BrandResponse(b.Id, b.Name, b.IsActive, b.CreatedAt))
+            .ToList();
+
+    public async Task<BrandResponse?> GetByIdAsync(Guid id)
+    {
+        var brand = await repo.GetByIdAsync(id);
+        if (brand is null || !brand.IsActive) return null;
+        return new BrandResponse(brand.Id, brand.Name, brand.IsActive, brand.CreatedAt);
+    }
+
+    public async Task<BrandResponse> CreateAsync(CreateBrandRequest request, CancellationToken ct = default)
+    {
+        var brand = new Models.Brand { Name = request.Name };
+        await uow.BeginAsync(ct);
+        try { await repo.AddAsync(brand); await uow.CommitAsync(ct); }
+        catch { await uow.RollbackAsync(ct); throw; }
+        return new BrandResponse(brand.Id, brand.Name, brand.IsActive, brand.CreatedAt);
+    }
+
+    public async Task<BrandResponse?> UpdateAsync(Guid id, UpdateBrandRequest request, CancellationToken ct = default)
+    {
+        var brand = await repo.GetByIdAsync(id);
+        if (brand is null || !brand.IsActive) return null;
+        if (brand.ExternalErpId.HasValue) return null;
+        brand.Name = request.Name;
+        await uow.BeginAsync(ct);
+        try { repo.Update(brand); await uow.CommitAsync(ct); }
+        catch { await uow.RollbackAsync(ct); throw; }
+        return new BrandResponse(brand.Id, brand.Name, brand.IsActive, brand.CreatedAt);
+    }
+
+    public async Task<bool> DeleteAsync(Guid id, CancellationToken ct = default)
+    {
+        var brand = await repo.GetByIdAsync(id);
+        if (brand is null || !brand.IsActive) return false;
+        if (brand.ExternalErpId.HasValue) return false;
+        if (await repo.HasActiveItemsAsync(id)) return false;
+        await uow.BeginAsync(ct);
+        try { repo.Remove(brand); await uow.CommitAsync(ct); }
+        catch { await uow.RollbackAsync(ct); throw; }
+        return true;
+    }
+}