From 34305283aca89b8b2ebacd26ad3faf859a6a78b0 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Fri, 25 Mar 2022 20:20:47 +0800
Subject: …
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---
 BackEnd/Timeline/Services/User/BasicUserService.cs | 65 ----------------------
 1 file changed, 65 deletions(-)
 delete mode 100644 BackEnd/Timeline/Services/User/BasicUserService.cs

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

diff --git a/BackEnd/Timeline/Services/User/BasicUserService.cs b/BackEnd/Timeline/Services/User/BasicUserService.cs
deleted file mode 100644
index 0ee8dabd..00000000
--- a/BackEnd/Timeline/Services/User/BasicUserService.cs
+++ /dev/null
@@ -1,65 +0,0 @@
-using Microsoft.EntityFrameworkCore;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
-using Timeline.Entities;
-using Timeline.Models.Validation;
-
-namespace Timeline.Services.User
-{
-    public class BasicUserService : IBasicUserService
-    {
-        private readonly DatabaseContext _database;
-
-        private readonly UsernameValidator _usernameValidator = new UsernameValidator();
-
-        public BasicUserService(DatabaseContext database)
-        {
-            _database = database;
-        }
-
-        protected static EntityNotExistException CreateUserNotExistException(string username)
-        {
-            return new EntityNotExistException(EntityTypes.User,
-                new Dictionary<string, object> { ["username"] = username });
-        }
-
-        protected static EntityNotExistException CreateUserNotExistException(long id)
-        {
-            return new EntityNotExistException(EntityTypes.User,
-                new Dictionary<string, object> { ["id"] = id });
-        }
-
-        public async Task<bool> CheckUserExistenceAsync(long id)
-        {
-            return await _database.Users.AnyAsync(u => u.Id == id);
-        }
-
-        public async Task<long> GetUserIdByUsernameAsync(string username)
-        {
-            if (username == null)
-                throw new ArgumentNullException(nameof(username));
-
-            if (!_usernameValidator.Validate(username, out var message))
-                throw new ArgumentException(message);
-
-            var entity = await _database.Users.Where(user => user.Username == username).Select(u => new { u.Id }).SingleOrDefaultAsync();
-
-            if (entity == null)
-                throw CreateUserNotExistException(username);
-
-            return entity.Id;
-        }
-
-        public async Task<DateTime> GetUsernameLastModifiedTimeAsync(long userId)
-        {
-            var entity = await _database.Users.Where(u => u.Id == userId).Select(u => new { u.UsernameChangeTime }).SingleOrDefaultAsync();
-
-            if (entity is null)
-                throw CreateUserNotExistException(userId);
-
-            return entity.UsernameChangeTime;
-        }
-    }
-}
-- 
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