refactor: 日志库拆分与清理用户审计

src/Infrastructure/TakeoutSaaS.Infrastructure/App/Repositories/EfMerchantRepository.cs

@@ -3,6 +3,7 @@ using TakeoutSaaS.Domain.Merchants.Entities;
 using TakeoutSaaS.Domain.Merchants.Enums;
 using TakeoutSaaS.Domain.Merchants.Repositories;
 using TakeoutSaaS.Infrastructure.App.Persistence;
+using TakeoutSaaS.Infrastructure.Logs.Persistence;
 
 namespace TakeoutSaaS.Infrastructure.App.Repositories;
 
@@ -12,7 +13,7 @@ namespace TakeoutSaaS.Infrastructure.App.Repositories;
 /// <remarks>
 /// 初始化仓储。
 /// </remarks>
-public sealed class EfMerchantRepository(TakeoutAppDbContext context) : IMerchantRepository
+public sealed class EfMerchantRepository(TakeoutAppDbContext context, TakeoutLogsDbContext logsContext) : IMerchantRepository
 {
     /// <inheritdoc />
     public Task<Merchant?> FindByIdAsync(long merchantId, long tenantId, CancellationToken cancellationToken = default)
@@ -151,9 +152,13 @@ public sealed class EfMerchantRepository(TakeoutAppDbContext context) : IMerchan
     }
 
     /// <inheritdoc />
-    public Task SaveChangesAsync(CancellationToken cancellationToken = default)
+    public async Task SaveChangesAsync(CancellationToken cancellationToken = default)
     {
-        return context.SaveChangesAsync(cancellationToken);
+        // 1. 保存业务库变更
+        await context.SaveChangesAsync(cancellationToken);
+
+        // 2. (空行后) 保存日志库变更
+        await logsContext.SaveChangesAsync(cancellationToken);
     }
 
     /// <inheritdoc />
@@ -196,13 +201,13 @@ public sealed class EfMerchantRepository(TakeoutAppDbContext context) : IMerchan
     /// <inheritdoc />
     public Task AddAuditLogAsync(MerchantAuditLog log, CancellationToken cancellationToken = default)
     {
-        return context.MerchantAuditLogs.AddAsync(log, cancellationToken).AsTask();
+        return logsContext.MerchantAuditLogs.AddAsync(log, cancellationToken).AsTask();
     }
 
     /// <inheritdoc />
     public async Task<IReadOnlyList<MerchantAuditLog>> GetAuditLogsAsync(long merchantId, long tenantId, CancellationToken cancellationToken = default)
     {
-        return await context.MerchantAuditLogs
+        return await logsContext.MerchantAuditLogs
             .AsNoTracking()
             .Where(x => x.TenantId == tenantId && x.MerchantId == merchantId)
             .OrderByDescending(x => x.CreatedAt)

src/Infrastructure/TakeoutSaaS.Infrastructure/App/Repositories/EfSubscriptionRepository.cs

@@ -3,13 +3,14 @@ using TakeoutSaaS.Domain.Tenants.Entities;
 using TakeoutSaaS.Domain.Tenants.Enums;
 using TakeoutSaaS.Domain.Tenants.Repositories;
 using TakeoutSaaS.Infrastructure.App.Persistence;
+using TakeoutSaaS.Infrastructure.Logs.Persistence;
 
 namespace TakeoutSaaS.Infrastructure.App.Repositories;
 
 /// <summary>
 /// 订阅管理仓储实现。
 /// </summary>
-public sealed class EfSubscriptionRepository(TakeoutAppDbContext dbContext) : ISubscriptionRepository
+public sealed class EfSubscriptionRepository(TakeoutAppDbContext dbContext, TakeoutLogsDbContext logsContext) : ISubscriptionRepository
 {
     #region 订阅查询
 
@@ -393,7 +394,7 @@ public sealed class EfSubscriptionRepository(TakeoutAppDbContext dbContext) : IS
     /// <inheritdoc />
     public Task AddOperationLogAsync(OperationLog log, CancellationToken cancellationToken = default)
     {
-        dbContext.Set<OperationLog>().Add(log);
+        logsContext.OperationLogs.Add(log);
         return Task.CompletedTask;
     }
 
@@ -402,6 +403,10 @@ public sealed class EfSubscriptionRepository(TakeoutAppDbContext dbContext) : IS
     /// <inheritdoc />
     public async Task SaveChangesAsync(CancellationToken cancellationToken = default)
     {
+        // 1. 保存业务库变更
         await dbContext.SaveChangesAsync(cancellationToken);
+
+        // 2. (空行后) 保存日志库变更
+        await logsContext.SaveChangesAsync(cancellationToken);
     }
 }

src/Infrastructure/TakeoutSaaS.Infrastructure/App/Repositories/EfTenantRepository.cs

@@ -4,13 +4,14 @@ using TakeoutSaaS.Domain.Tenants.Entities;
 using TakeoutSaaS.Domain.Tenants.Enums;
 using TakeoutSaaS.Domain.Tenants.Repositories;
 using TakeoutSaaS.Infrastructure.App.Persistence;
+using TakeoutSaaS.Infrastructure.Logs.Persistence;
 
 namespace TakeoutSaaS.Infrastructure.App.Repositories;
 
 /// <summary>
 /// 租户聚合的 EF Core 仓储实现。
 /// </summary>
-public sealed class EfTenantRepository(TakeoutAppDbContext context) : ITenantRepository
+public sealed class EfTenantRepository(TakeoutAppDbContext context, TakeoutLogsDbContext logsContext) : ITenantRepository
 {
     /// <inheritdoc />
     public Task<Tenant?> FindByIdAsync(long tenantId, CancellationToken cancellationToken = default)
@@ -277,16 +278,21 @@ public sealed class EfTenantRepository(TakeoutAppDbContext context) : ITenantRep
     {
         try
         {
+            // 1. 写入领取记录
             await context.TenantReviewClaims.AddAsync(claim, cancellationToken);
-            await context.TenantAuditLogs.AddAsync(auditLog, cancellationToken);
-
             await context.SaveChangesAsync(cancellationToken);
+
+            // 2. (空行后) 写入审计日志
+            await logsContext.TenantAuditLogs.AddAsync(auditLog, cancellationToken);
+            await logsContext.SaveChangesAsync(cancellationToken);
             return true;
         }
         catch (DbUpdateException ex) when (ex.InnerException is PostgresException pg && pg.SqlState == PostgresErrorCodes.UniqueViolation)
         {
+            // 1. 释放实体跟踪避免重复写入
             context.Entry(claim).State = EntityState.Detached;
-            context.Entry(auditLog).State = EntityState.Detached;
+
+            // 2. (空行后) 返回抢占失败
             return false;
         }
     }
@@ -372,13 +378,13 @@ public sealed class EfTenantRepository(TakeoutAppDbContext context) : ITenantRep
     /// <inheritdoc />
     public Task AddAuditLogAsync(TenantAuditLog log, CancellationToken cancellationToken = default)
     {
-        return context.TenantAuditLogs.AddAsync(log, cancellationToken).AsTask();
+        return logsContext.TenantAuditLogs.AddAsync(log, cancellationToken).AsTask();
     }
 
     /// <inheritdoc />
     public async Task<IReadOnlyList<TenantAuditLog>> GetAuditLogsAsync(long tenantId, CancellationToken cancellationToken = default)
     {
-        return await context.TenantAuditLogs
+        return await logsContext.TenantAuditLogs
             .IgnoreQueryFilters()
             .AsNoTracking()
             .Where(x => x.DeletedAt == null && x.TenantId == tenantId)
@@ -387,8 +393,12 @@ public sealed class EfTenantRepository(TakeoutAppDbContext context) : ITenantRep
     }
 
     /// <inheritdoc />
-    public Task SaveChangesAsync(CancellationToken cancellationToken = default)
+    public async Task SaveChangesAsync(CancellationToken cancellationToken = default)
     {
-        return context.SaveChangesAsync(cancellationToken);
+        // 1. 保存业务库变更
+        await context.SaveChangesAsync(cancellationToken);
+
+        // 2. (空行后) 保存日志库变更
+        await logsContext.SaveChangesAsync(cancellationToken);
     }
 }