fix: 注册接口加分布式锁防止并发重复注册

Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Application/Services/FuwuhaoService.cs

@@ -226,11 +226,15 @@ public class FuwuhaoService : ApplicationService
 
         var result = await _fileService.Post(files);
 
-        if (await _userRepository.IsAnyAsync(x=>x.FuwuhaoOpenId==userInfo.OpenId))
+        //由于存在查询/编辑在同一个事务操作，上锁防止并发
+        await using (await DistributedLock.AcquireLockAsync("fuwuhao:RegisterLock", TimeSpan.FromMinutes(1)))
+        {
+            if (await _userRepository.IsAnyAsync(x => x.FuwuhaoOpenId == userInfo.OpenId))
             {
                 throw new UserFriendlyException("你已注册过意社区账号");
             }
 
+
             var userId = await _accountService.PostSystemRegisterAsync(new RegisterDto
             {
                 UserName = $"wx{Random.Shared.Next(100000, 999999)}",
@@ -247,6 +251,7 @@ public class FuwuhaoService : ApplicationService
                     SceneResult = SceneResultEnum.Register
                 },
                 new DistributedCacheEntryOptions() { AbsoluteExpirationRelativeToNow = TimeSpan.FromSeconds(50) });
+        }
 
         return "恭喜你已注册成功意社区账号！";
     }