112 lines
3.3 KiB
C#
112 lines
3.3 KiB
C#
using Demo.Data.Exceptions;
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using Demo.Data.Repository;
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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 IUserRepository _repositoryUserImpl;
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private readonly IGroupRepository _repositoryGroupImpl;
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public UserUseCase(IUserRepository repositoryImpl, IGroupRepository repositoryGroupImpl)
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{
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_repositoryUserImpl = repositoryImpl;
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_repositoryGroupImpl = repositoryGroupImpl;
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}
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// Вывести всех пользователей
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public List<User> GetAllUsers() => _repositoryUserImpl.GetAllUsers
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.Join(_repositoryGroupImpl.GetAllGroup(),
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user => user.GroupID,
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group => group.Id,
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(user, group) =>
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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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}).ToList();
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// Удалить пользователя по id
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public bool RemoveUserById(Guid userGuid)
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{
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try
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{
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return _repositoryUserImpl.RemoveUserById(userGuid);
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}
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catch (UserNotFoundException)
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{
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return false;
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}
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catch (RepositoryException)
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{
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return false;
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}
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}
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// Обновить пользователя по guid
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public User UpdateUser(User user)
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{
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UserLocalEnity userLocalEnity = new UserLocalEnity
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{
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FIO = user.FIO,
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GroupID = user.Group.Id,
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Guid = user.Guid
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};
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UserLocalEnity? result = _repositoryUserImpl.UpdateUser(userLocalEnity);
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if (result == null)
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{
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throw new Exception("Ошибка при обновлении пользователя.");
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}
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var groupEntity = _repositoryGroupImpl.GetAllGroup().FirstOrDefault(g => g.Id == result.GroupID);
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if (groupEntity == null)
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{
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throw new Exception("Группа не найдена.");
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}
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return new User
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{
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FIO = result.FIO,
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Guid = result.Guid,
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Group = new Group
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{
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Id = groupEntity.Id,
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Name = groupEntity.Name
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}
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};
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}
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// Найти пользователя по id
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public User FindUserById(Guid userGuid)
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{
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var user = _repositoryUserImpl.GetAllUsers
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.FirstOrDefault(u => u.Guid == userGuid);
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if (user == null)
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{
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throw new Exception("Пользователь не найден.");
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}
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var group = _repositoryGroupImpl.GetAllGroup()
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.FirstOrDefault(g => g.Id == user.GroupID);
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if (group == null)
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{
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throw new Exception("Группа не найдена.");
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}
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return 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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}
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}
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}
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