85 lines
2.3 KiB
C#
85 lines
2.3 KiB
C#
using Demo.Data.LocalData;
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using Demo.domain.Models;
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using Demo.Data.Exceptions;
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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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namespace Demo.Data.Repository
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{
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public class GroupRepositoryImpl
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{
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private List<GroupLocalEntity> _groups;
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public GroupRepositoryImpl()
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{
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_groups = LocalStaticData.groups;
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}
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public List<GroupLocalEntity> GetAllGroups()
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{
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return _groups;
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}
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public void AddGroup(int id, string name)
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{
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try
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{
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if (_groups.Any(g => g.Id == id))
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{
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throw new DataAlreadyExistsException($"Группа с ID {id} уже существует.");
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}
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_groups.Add(new GroupLocalEntity { Id = id, Name = name });
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}
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catch (DataAlreadyExistsException ex)
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{
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Console.WriteLine($"Ошибка: {ex.Message}");
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}
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}
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public void UpdateGroup(int id, string newName)
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{
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try
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{
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var group = _groups.FirstOrDefault(g => g.Id == id);
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if (group == null)
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{
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throw new InvalidGroupIdException($"Группа с ID {id} не существует.");
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}
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group.Name = newName;
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}
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catch (InvalidGroupIdException ex)
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{
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Console.WriteLine($"Ошибка: {ex.Message}");
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}
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catch (DataNotFoundException ex)
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{
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Console.WriteLine($"Ошибка: {ex.Message}");
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}
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}
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public void DeleteGroupById(int id)
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{
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try
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{
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var group = _groups.FirstOrDefault(g => g.Id == id);
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if (group != null)
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{
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_groups.Remove(group);
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}
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else
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{
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throw new DataNotFoundException($"Группа с ID {id} не найдена.");
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}
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}
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catch (DataNotFoundException ex)
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{
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Console.WriteLine($"Ошибка: {ex.Message}");
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}
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}
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}
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}
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