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-rw-r--r--Timeline/Services/UserDetailService.cs102
1 files changed, 0 insertions, 102 deletions
diff --git a/Timeline/Services/UserDetailService.cs b/Timeline/Services/UserDetailService.cs
deleted file mode 100644
index 4f4a7942..00000000
--- a/Timeline/Services/UserDetailService.cs
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@@ -1,102 +0,0 @@
-using Microsoft.Extensions.Logging;
-using System;
-using System.Linq;
-using System.Threading.Tasks;
-using Timeline.Entities;
-using static Timeline.Resources.Services.UserDetailService;
-
-namespace Timeline.Services
-{
- public interface IUserDetailService
- {
- /// <summary>
- /// Get the nickname of the user with given username.
- /// If the user does not set a nickname, the username is returned as the nickname.
- /// </summary>
- /// <param name="username">The username of the user to get nickname of.</param>
- /// <returns>The nickname of the user.</returns>
- /// <exception cref="ArgumentNullException">Thrown when <paramref name="username"/> is null.</exception>
- /// <exception cref="UsernameBadFormatException">Thrown when <paramref name="username"/> is of bad format.</exception>
- /// <exception cref="UserNotExistException">Thrown when the user does not exist.</exception>
- Task<string> GetNickname(string username);
-
- /// <summary>
- /// Set the nickname of the user with given username.
- /// </summary>
- /// <param name="username">The username of the user to set nickname of.</param>
- /// <param name="nickname">The nickname. Pass null to unset.</param>
- /// <exception cref="ArgumentNullException">Thrown when <paramref name="username"/> is null.</exception>
- /// <exception cref="ArgumentException">Thrown when <paramref name="nickname"/> is not null but its length is bigger than 10.</exception>
- /// <exception cref="UsernameBadFormatException">Thrown when <paramref name="username"/> is of bad format.</exception>
- /// <exception cref="UserNotExistException">Thrown when the user does not exist.</exception>
- Task SetNickname(string username, string? nickname);
- }
-
- public class UserDetailService : IUserDetailService
- {
- private readonly DatabaseContext _database;
-
- private readonly ILogger<UserDetailService> _logger;
-
- public UserDetailService(DatabaseContext database, ILogger<UserDetailService> logger)
- {
- _database = database;
- _logger = logger;
- }
-
- public async Task<string> GetNickname(string username)
- {
- var userId = await DatabaseExtensions.CheckAndGetUser(_database.Users, username);
- var nickname = _database.UserDetails.Where(d => d.UserId == userId).Select(d => new { d.Nickname }).SingleOrDefault()?.Nickname;
- return nickname ?? username;
- }
-
- public async Task SetNickname(string username, string? nickname)
- {
- if (nickname != null && nickname.Length > 10)
- {
- throw new ArgumentException(ExceptionNicknameTooLong, nameof(nickname));
- }
- var userId = await DatabaseExtensions.CheckAndGetUser(_database.Users, username);
- var userDetail = _database.UserDetails.Where(d => d.UserId == userId).SingleOrDefault();
- if (nickname == null)
- {
- if (userDetail == null || userDetail.Nickname == null)
- {
- return;
- }
- else
- {
- userDetail.Nickname = null;
- await _database.SaveChangesAsync();
- _logger.LogInformation(LogEntityNicknameSetToNull, userId);
- }
- }
- else
- {
- var create = userDetail == null;
- if (create)
- {
- userDetail = new UserDetailEntity
- {
- UserId = userId
- };
- }
- userDetail!.Nickname = nickname;
- if (create)
- {
- _database.UserDetails.Add(userDetail);
- }
- await _database.SaveChangesAsync();
- if (create)
- {
- _logger.LogInformation(LogEntityNicknameCreate, userId, nickname);
- }
- else
- {
- _logger.LogInformation(LogEntityNicknameSetNotNull, userId, nickname);
- }
- }
- }
- }
-}