feat:Initial commit

2025-09-25 22:21:41 +03:00
commit 02934b1fd9
35 changed files with 1267 additions and 0 deletions
--- a/StoreService/Repositories/UnitOfWork.cs
+++ b/StoreService/Repositories/UnitOfWork.cs
@@ -0,0 +1,99 @@
+using Microsoft.EntityFrameworkCore.Storage;
+using StoreService.Database;
+using StoreService.Database.Entities;
+
+namespace StoreService.Repositories;
+
+/// <summary>
+/// Coordinates repository access and database transactions.
+/// </summary>
+public class UnitOfWork : IUnitOfWork
+{
+    #region Fields
+    private readonly ApplicationContext _context;
+    private IDbContextTransaction? _transaction;
+    #endregion
+
+    #region Ctor
+    public UnitOfWork(
+        ApplicationContext context,
+        IGenericRepository<StoreCategory> storeCategories,
+        IGenericRepository<StoreItem> storeItems,
+        IGenericRepository<StoreDiscount> storeDiscounts,
+        IGenericRepository<StoreDiscountItem> storeDiscountItems,
+        IGenericRepository<StoreOrder> storeOrders,
+        IGenericRepository<StoreOrderItem> storeOrderItems,
+        IGenericRepository<StoreOrderItemDiscount> storeOrderItemDiscounts)
+    {
+        _context = context;
+        StoreCategories = storeCategories;
+        StoreItems = storeItems;
+        StoreDiscounts = storeDiscounts;
+        StoreDiscountItems = storeDiscountItems;
+        StoreOrders = storeOrders;
+        StoreOrderItems = storeOrderItems;
+        StoreOrderItemDiscounts = storeOrderItemDiscounts;
+    }
+    #endregion
+
+    #region Repositories
+    public IGenericRepository<StoreCategory> StoreCategories { get; }
+    public IGenericRepository<StoreItem> StoreItems { get; }
+    public IGenericRepository<StoreDiscount> StoreDiscounts { get; }
+    public IGenericRepository<StoreDiscountItem> StoreDiscountItems { get; }
+    public IGenericRepository<StoreOrder> StoreOrders { get; }
+    public IGenericRepository<StoreOrderItem> StoreOrderItems { get; }
+    public IGenericRepository<StoreOrderItemDiscount> StoreOrderItemDiscounts { get; }
+    #endregion
+
+    #region Save
+    public bool SaveChanges() => _context.SaveChanges() > 0;
+
+    public async Task<bool> SaveChangesAsync(CancellationToken ct = default) => (await _context.SaveChangesAsync(ct)) > 0;
+    #endregion
+
+    #region Transactions
+    public async Task BeginTransactionAsync(CancellationToken ct = default)
+    {
+        if (_transaction != null) throw new InvalidOperationException("Transaction already started");
+        _transaction = await _context.Database.BeginTransactionAsync(ct);
+    }
+
+    public async Task CommitTransactionAsync(CancellationToken ct = default)
+    {
+        if (_transaction == null) throw new InvalidOperationException("No transaction started");
+        try
+        {
+            await _transaction.CommitAsync(ct);
+        }
+        catch
+        {
+            await RollbackTransactionAsync(ct);
+            throw;
+        }
+        finally
+        {
+            await _transaction.DisposeAsync();
+            _transaction = null;
+        }
+    }
+
+    public async Task RollbackTransactionAsync(CancellationToken ct = default)
+    {
+        if (_transaction == null) return;
+        await _transaction.RollbackAsync(ct);
+        await _transaction.DisposeAsync();
+        _transaction = null;
+    }
+    #endregion
+
+    #region Dispose
+    public void Dispose() => _transaction?.Dispose();
+
+    public async ValueTask DisposeAsync()
+    {
+        if (_transaction != null)
+            await _transaction.DisposeAsync();
+    }
+    #endregion
+}