refactor(UserJournal): 优化期刊绑定逻辑并完善校验

1. 重构用户查询逻辑，增加未删除过滤
2. 将枚举常量提取复用，统一状态判断
3. 新增数据库事务包裹绑定操作
4. 增加重复绑定同一期刊的校验逻辑
5. 统一绑定时间变量复用
6. 完善更新条件，增加期刊ID和状态校验

QYZH.InteractiveMagazine.Service/UserJournalService.cs

@@ -45,7 +45,12 @@ public class UserJournalService(
             throw new BusinessException("参数错误，未获取到期刊", ResultCode.BAD_REQUEST);
         }
         // 校验用户是否存在
-        var user = await usersRepository.GetByIdAsync(userId);
+        var activeStatus = (int)UserJournalStatusEnum.Active;
+        var boundAt = DateTime.Now;
+
+        var user = await usersRepository.Queryable()
+            .Where(u => u.Id == userId && !u.IsDeleted)
+            .FirstAsync();
         if (user == null || user.IsDeleted)
         {
             logger.LogWarning("绑定期刊失败，用户不存在，UserId: {UserId}", userId);
@@ -77,7 +82,7 @@ public class UserJournalService(
             throw new BusinessException("二维码不存在或已失效", ResultCode.NOT_FOUND);
         }
 
-        if (userJournal.Status != (int)UserJournalStatusEnum.Active)
+        if (userJournal.Status != activeStatus)
         {
             throw new BusinessException("二维码已失效", ResultCode.UNPROCESSABLE_ENTITY);
         }
@@ -88,15 +93,33 @@ public class UserJournalService(
             throw new BusinessException("该期刊已被绑定", ResultCode.BAD_REQUEST);
         }
 
-        var isFirstBind = !userJournalRepository.Context.Queryable<UserJournal>()
+        var isFirstBind = false;
-            .Any(uj => uj.UserId == userId);
+        await userJournalRepository.UseTranAsync(async () =>
+        {
+            var boundJournalIds = await userJournalRepository.Queryable()
+                .Where(uj => uj.UserId == userId && !uj.IsDeleted && uj.Status == activeStatus)
+                .Select(uj => uj.JournalId)
+                .ToListAsync();
+
+            if (boundJournalIds.Contains(input.JournalId))
+            {
+                logger.LogWarning("用户重复绑定同一期刊，UserId: {UserId}, JournalId: {JournalId}, Id: {Id}", userId, input.JournalId, input.Id);
+                throw new BusinessException("该用户已绑定过该期刊", ResultCode.BAD_REQUEST);
+            }
+
+            isFirstBind = boundJournalIds.Count == 0;
+            boundAt = DateTime.Now;
 
             // 创建绑定记录
             var updateCount = await userJournalRepository.Updateable()
                 .SetColumns(uj => uj.UserId == userId)
                 .SetColumns(uj => uj.UpdatedBy == userId.ToString())
-            .SetColumns(uj => uj.UpdatedAt == DateTime.Now)
+                .SetColumns(uj => uj.UpdatedAt == boundAt)
-            .Where(uj => uj.Id == input.Id && !uj.IsDeleted && (uj.UserId == null || uj.UserId == 0))
+                .Where(uj => uj.Id == input.Id
+                    && uj.JournalId == input.JournalId
+                    && !uj.IsDeleted
+                    && uj.Status == activeStatus
+                    && (uj.UserId == null || uj.UserId == 0))
                 .ExecuteCommandAsync();
 
             if (updateCount <= 0)
@@ -105,10 +128,12 @@ public class UserJournalService(
                 throw new BusinessException("绑定期刊失败，请稍后重试", ResultCode.GLOBAL_ERROR);
             }
 
+        });
+
         logger.LogInformation("用户绑定期刊成功，UserId: {UserId}, JournalId: {JournalId}, Id: {Id}", userId, input.JournalId, userJournal.Id);
         userJournal.UserId = userId;
         userJournal.UpdatedBy = userId.ToString();
-        userJournal.UpdatedAt = DateTime.Now;
+        userJournal.UpdatedAt = boundAt;
 
         await SendBindJournalMessageAsync(user, journal);
 

QYZH.InteractiveMagazine.WorkService/QYZH.InteractiveMagazine.WorkService.csproj

@@ -22,4 +22,10 @@
     <PackageReference Include="Yitter.IdGenerator" Version="1.0.14" />
   </ItemGroup>
 
+  <ItemGroup>
+    <None Update="Dockerfile">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
 </Project>

QYZH.InteractiveMagazine.WorkService/dotnet-tools.json

@@ -0,0 +1,13 @@
+{
+  "version": 1,
+  "isRoot": true,
+  "tools": {
+    "dotnet-ef": {
+      "version": "10.0.9",
+      "commands": [
+        "dotnet-ef"
+      ],
+      "rollForward": false
+    }
+  }
+}