83 lines
2.8 KiB
C#
83 lines
2.8 KiB
C#
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using Demo.Data.Repository;
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using Demo.Domain.Models;
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using Demo.Data.Exceptions; // Подключаем пространство имён для исключений
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using Demo.domain.Models;
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namespace Demo.Domain.UseCase
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{
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public class UserUseCase
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{
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private readonly UserRepositoryImpl _userRepository;
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private readonly IGroupRepository _groupRepository;
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public UserUseCase(UserRepositoryImpl userRepository, IGroupRepository groupRepository)
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{
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_userRepository = userRepository;
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_groupRepository = groupRepository;
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}
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// Получение всех групп
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private List<Group> GetAllGroups() =>
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_groupRepository.GetAllGroups()
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.Select(g => new Group { Id = g.Id, Name = g.Name })
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.ToList();
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// Получение всех пользователей
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public List<User> GetAllUsers() =>
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_userRepository.GetAllUsers
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.Join(_groupRepository.GetAllGroups(),
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user => user.GroupID,
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group => group.Id,
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(user, group) => new User
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{
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FIO = user.FIO,
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Guid = user.Guid,
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Group = new Group { Id = group.Id, Name = group.Name }
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})
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.ToList();
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// Удаление пользователя по GUID
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public bool RemoveUserByGuid(Guid userGuid)
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{
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try
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{
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_userRepository.DeleteUserByGuid(userGuid);
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return true;
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}
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catch (GuidNotFoundException)
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{
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// Логируем ошибку, если нужно
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return false;
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}
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}
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// Обновление пользователя
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public User UpdateUser(User user)
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{
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try
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{
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_userRepository.UpdateUser(user.Guid.ToString(), user.FIO, user.Group.Id);
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var group = GetAllGroups().FirstOrDefault(g => g.Id == user.Group.Id);
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if (group == null)
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{
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throw new Exception($"Группа с ID {user.Group.Id} не найдена.");
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}
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return new User { FIO = user.FIO, Guid = user.Guid, Group = group };
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}
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catch (GuidNotFoundException ex)
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{
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throw new Exception("Пользователь не найден.", ex);
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}
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catch (ArgumentException ex)
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{
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throw new Exception("Некорректный GUID.", ex);
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}
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}
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}
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}
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