chore: 同步当前开发内容

src/Infrastructure/TakeoutSaaS.Infrastructure/Identity/Persistence/EfIdentityUserRepository.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+using Microsoft.EntityFrameworkCore;
+using TakeoutSaaS.Domain.Identity.Entities;
+using TakeoutSaaS.Domain.Identity.Repositories;
+
+namespace TakeoutSaaS.Infrastructure.Identity.Persistence;
+
+/// <summary>
+/// EF Core 后台用户仓储实现。
+/// </summary>
+public sealed class EfIdentityUserRepository : IIdentityUserRepository
+{
+    private readonly IdentityDbContext _dbContext;
+
+    public EfIdentityUserRepository(IdentityDbContext dbContext)
+    {
+        _dbContext = dbContext;
+    }
+
+    public Task<IdentityUser?> FindByAccountAsync(string account, CancellationToken cancellationToken = default)
+        => _dbContext.IdentityUsers.AsNoTracking().FirstOrDefaultAsync(x => x.Account == account, cancellationToken);
+
+    public Task<IdentityUser?> FindByIdAsync(Guid userId, CancellationToken cancellationToken = default)
+        => _dbContext.IdentityUsers.AsNoTracking().FirstOrDefaultAsync(x => x.Id == userId, cancellationToken);
+}