presence123/Demo/Data/Repository/GroupRepositoryImpl.cs

using Demo.Data.Exceptions;
using Demo.Data.LocalData;
using Demo.Data.RemoteData.RemoteDataBase.DAO;
using Demo.Data.Repository;
using Demo.domain.Models;
using System.Collections.Generic;
using System.Linq;

public class GroupRepositoryImpl: IGroupRepository
{
    private List<GroupLocalEntity> _groups = LocalStaticData.groups;


    public GroupLocalEntity? GetGroupById(int groupId)
    {
        foreach (var group in _groups)
        {
            if (group.Id == groupId) 
            { 
                return group;
            }
        }
        return null;
    }




    // Метод для получения всех групп
    public List<GroupLocalEntity> GetAllGroups() => _groups;

    // Метод для добавления новой группы
    public void AddGroup(GroupLocalEntity group)
    {
        group.Id = _groups.Any() ? _groups.Max(g => g.Id) + 1 : 1;
        _groups.Add(group);
    }

    // Метод для обновления существующей группы
    public void UpdateGroup(GroupLocalEntity group)
    {
        var existingGroup = GetGroupById(group.Id);
        if (existingGroup == null) throw new GroupNotFoundException(group.Id);
    }

    public void RemoveGroupById(GroupLocalEntity group)
    {
        var existingGroup = GetGroupById(group.Id);
        if (existingGroup == null) throw new GroupNotFoundException(group.Id);
        if (_groups.Contains(existingGroup))
        {
            _groups.Remove(existingGroup);
        }
    }

    public List<GroupLocalEntity> GetAllGroup()
    {
        throw new NotImplementedException();
    }

    public bool RemoveGroupById(int groupID)
    {
        throw new NotImplementedException();
    }

    public bool UpdateGroupById(int groupID, GroupLocalEntity updatedGroup)
    {
        throw new NotImplementedException();
    }

    bool IGroupRepository.AddGroup(GroupLocalEntity newGroup)
    {
        throw new NotImplementedException();
    }

    public List<GroupDao> GetAllGroupDao()
    {
        throw new NotImplementedException();
    }

    public bool RemoveGroupByIdDao(int groupID)
    {
        throw new NotImplementedException();
    }

    public bool UpdateGroupById(int groupID, GroupDao updatedGroup)
    {
        throw new NotImplementedException();
    }

    public GroupDao GetGroupByIdDao(int groupID)
    {
        throw new NotImplementedException();
    }

    public bool AddGroup(GroupDao newGroup)
    {
        throw new NotImplementedException();
    }

    public bool UpdateGroupByIdDao(int groupID, GroupDao updatedGroup)
    {
        throw new NotImplementedException();
    }

    public bool AddGroupDao(GroupDao newGroup)
    {
        throw new NotImplementedException();
    }
}