Perepis/data/Repository/SQLGroupRepositoryImpl.cs

using data.RemoteData;
using Data.LocalData;
using Data.Models;
using Data.RemoteData.DAO;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Data.Repository
{
    public class SQLGroupRepositoryImpl:IGroupRepository
    {
        private readonly RemoteDataBaseContext _remoteDataBaseContext;

        public SQLGroupRepositoryImpl(RemoteDataBaseContext remoteDataBaseContext) {
               _remoteDataBaseContext = remoteDataBaseContext;
        }

        public bool AddGroup(GroupLocalEntity newGroup)
        {
            GroupDao groupDao = new GroupDao { GroupName = newGroup.Name };
            var result = _remoteDataBaseContext.Group.Add(groupDao);
            if (result != null) { 
                _remoteDataBaseContext.SaveChanges();
                return true; }
            return false;
        }

        public List<GroupLocalEntity> GetAllGroup()
        {
            return _remoteDataBaseContext.Group.Select(group => new GroupLocalEntity{ 
                Id = group.Id, 
                Name = group.GroupName}
                ).ToList();
        }

        public List<GroupLocalEntity> GetAllGroups() => LocalStaticData.groups;

        public GroupLocalEntity GetGroupById(int groupID)
        {
            throw new NotImplementedException();
        }

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

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