...

1 files changed, 0 insertions, 135 deletions

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>();

-        }

-    }

-}