From a672e10faad434899d81ef9d0d0d5adbbc7841da Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Fri, 30 Apr 2021 16:52:55 +0800
Subject: refactor: ...

---
 BackEnd/Timeline/Services/User/UserPermissionService.cs | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

(limited to 'BackEnd/Timeline/Services/User/UserPermissionService.cs')

diff --git a/BackEnd/Timeline/Services/User/UserPermissionService.cs b/BackEnd/Timeline/Services/User/UserPermissionService.cs
index f9911c7f..f6f11c61 100644
--- a/BackEnd/Timeline/Services/User/UserPermissionService.cs
+++ b/BackEnd/Timeline/Services/User/UserPermissionService.cs
@@ -8,21 +8,19 @@ namespace Timeline.Services.User
     public class UserPermissionService : IUserPermissionService
     {
         private readonly DatabaseContext _database;
+        private readonly IBasicUserService _basicUserService;
 
-        public UserPermissionService(DatabaseContext database)
+        public UserPermissionService(DatabaseContext database, IBasicUserService basicUserService)
         {
             _database = database;
+            _basicUserService = basicUserService;
         }
 
         private async Task CheckUserExistence(long userId, bool checkUserExistence)
         {
             if (checkUserExistence)
             {
-                var existence = await _database.Users.AnyAsync(u => u.Id == userId);
-                if (!existence)
-                {
-                    throw new UserNotExistException(userId);
-                }
+                await _basicUserService.ThrowIfUserNotExist(userId);
             }
         }
 
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