From ec7dfb73ace61a1aba5156cc1048cbe32ee1cee6 Mon Sep 17 00:00:00 2001
From: 杨宇千 <crupest@outlook.com>
Date: Mon, 21 Oct 2019 20:47:31 +0800
Subject: ...

---
 Timeline/Services/UserDetailService.cs | 135 ---------------------------------
 1 file changed, 135 deletions(-)
 delete mode 100644 Timeline/Services/UserDetailService.cs

(limited to 'Timeline/Services/UserDetailService.cs')

diff --git a/Timeline/Services/UserDetailService.cs b/Timeline/Services/UserDetailService.cs
deleted file mode 100644
index 5e049435..00000000
--- a/Timeline/Services/UserDetailService.cs
+++ /dev/null
@@ -1,135 +0,0 @@
-using Microsoft.EntityFrameworkCore;
-using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.Logging;
-using System;
-using System.Linq;
-using System.Threading.Tasks;
-using Timeline.Entities;
-using Timeline.Models;
-
-namespace Timeline.Services
-{
-    public interface IUserDetailService
-    {
-        /// <summary>
-        /// Get the nickname of user.
-        /// </summary>
-        /// <param name="username">The username to get nickname of.</param>
-        /// <returns>The user's nickname. Null if not set.</returns>
-        /// <exception cref="ArgumentException">Thrown if <paramref name="username"/> is null or empty.</exception>
-        /// <exception cref="UserNotExistException">Thrown if user doesn't exist.</exception>
-        Task<string> GetUserNickname(string username);
-
-        /// <summary>
-        /// Get the detail of user.
-        /// </summary>
-        /// <param name="username">The username to get user detail of.</param>
-        /// <returns>The user detail.</returns>
-        /// <exception cref="ArgumentException">Thrown if <paramref name="username"/> is null or empty.</exception>
-        /// <exception cref="UserNotExistException">Thrown if user doesn't exist.</exception>
-        Task<UserDetail> GetUserDetail(string username);
-
-        /// <summary>
-        /// Update the detail of user. This function does not do data check.
-        /// </summary>
-        /// <param name="username">The username to get user detail of.</param>
-        /// <param name="detail">The detail to update. Can't be null. Any null member means not set.</param>
-        /// <exception cref="ArgumentException">Thrown if <paramref name="username"/> is null or empty or <paramref name="detail"/> is null.</exception>
-        /// <exception cref="UserNotExistException">Thrown if user doesn't exist.</exception>
-        Task UpdateUserDetail(string username, UserDetail detail);
-    }
-
-    public class UserDetailService : IUserDetailService
-    {
-        private readonly ILogger<UserDetailService> _logger;
-
-        private readonly DatabaseContext _databaseContext;
-
-        public UserDetailService(ILogger<UserDetailService> logger, DatabaseContext databaseContext)
-        {
-            _logger = logger;
-            _databaseContext = databaseContext;
-        }
-
-        private async Task<UserDetailEntity> CreateEntity(long userId)
-        {
-            var entity = new UserDetailEntity()
-            {
-                UserId = userId
-            };
-            _databaseContext.UserDetails.Add(entity);
-            await _databaseContext.SaveChangesAsync();
-            _logger.LogInformation("An entity is created in user_details.");
-            return entity;
-        }
-
-        // Check the existence of user detail entry
-        private async Task<UserDetailEntity> CheckAndInit(long userId)
-        {
-            var detail = await _databaseContext.UserDetails.Where(e => e.UserId == userId).SingleOrDefaultAsync();
-            if (detail == null)
-            {
-                detail = await CreateEntity(userId);
-            }
-            return detail;
-        }
-
-        public async Task<string> GetUserNickname(string username)
-        {
-            var userId = await DatabaseExtensions.CheckAndGetUser(_databaseContext.Users, username);
-            var detail = await _databaseContext.UserDetails.Where(e => e.UserId == userId).Select(e => new { e.Nickname }).SingleOrDefaultAsync();
-            if (detail == null)
-            {
-                var entity = await CreateEntity(userId);
-                return null;
-            }
-            else
-            {
-                var nickname = detail.Nickname;
-                return string.IsNullOrEmpty(nickname) ? null : nickname;
-            }
-        }
-
-        public async Task<UserDetail> GetUserDetail(string username)
-        {
-            var userId = await DatabaseExtensions.CheckAndGetUser(_databaseContext.Users, username);
-            var detailEntity = await CheckAndInit(userId);
-            return UserDetail.From(detailEntity);
-        }
-
-        public async Task UpdateUserDetail(string username, UserDetail detail)
-        {
-            if (detail == null)
-                throw new ArgumentNullException(nameof(detail));
-
-            var userId = await DatabaseExtensions.CheckAndGetUser(_databaseContext.Users, username);
-            var detailEntity = await CheckAndInit(userId);
-
-            if (detail.Nickname != null)
-                detailEntity.Nickname = detail.Nickname;
-
-            if (detail.QQ != null)
-                detailEntity.QQ = detail.QQ;
-
-            if (detail.Email != null)
-                detailEntity.Email = detail.Email;
-
-            if (detail.PhoneNumber != null)
-                detailEntity.PhoneNumber = detail.PhoneNumber;
-
-            if (detail.Description != null)
-                detailEntity.Description = detail.Description;
-
-            await _databaseContext.SaveChangesAsync();
-            _logger.LogInformation("An entity is updated in user_details.");
-        }
-    }
-
-    public static class UserDetailServiceCollectionExtensions
-    {
-        public static void AddUserDetailService(this IServiceCollection services)
-        {
-            services.AddScoped<IUserDetailService, UserDetailService>();
-        }
-    }
-}
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