presence/data/Repository/UserRepositorylmpl.cs

using Demo.Domain.Models;
using Demo.Data.LocalData;
using Demo.Data.RemoteData.RemoteDataBase;
using Demo.Data.RemoteData.RemoteDataBase.DAO;

namespace Demo.Data.Repository
{
    public class SQLUserRepositoryImpl : IUserRepository
    {
        private readonly RemoteDatabaseContext _remoteDatabaseContext;

        public SQLUserRepositoryImpl(RemoteDatabaseContext remoteDatabaseContext){
            _remoteDatabaseContext = remoteDatabaseContext;
            GetAllUsers = _remoteDatabaseContext.Users.Select(x => new UserLocalEntity{FIO = x.FIO, Guid = x.Guid, GroupID = x.GroupID}).ToList();
        }

        public List<UserLocalEntity> GetAllUsers
        { get; set; }

        public List<UserLocalEntity> GetAllUser(){
            return _remoteDatabaseContext.Users.Select(x => new UserLocalEntity{FIO = x.FIO, Guid = x.Guid, GroupID = x.GroupID}).ToList();
        }

        public UserLocalEntity? GetUserByGuid(Guid guid){
            var userDAO = _remoteDatabaseContext.Users.FirstOrDefault(x => x.Guid == guid);
            return new UserLocalEntity{FIO = userDAO.FIO,  GroupID = userDAO.GroupID, Guid = guid};
        }

        public List<UserLocalEntity> GetUsersByGroupID(int groupID)
        {
            return _remoteDatabaseContext.Users
                .Where(x => x.GroupID == groupID)
                .Select(x => new UserLocalEntity
                {
                    FIO = x.FIO,
                    Guid = x.Guid,
                    GroupID = x.GroupID
                })
                .ToList();
        }

        public UserLocalEntity? CreateUser(string FIO, string GroupName){
            var groupDAO = _remoteDatabaseContext.Groups.FirstOrDefault(x => x.Name == GroupName);
            UserDAO userDAO = new UserDAO{FIO = FIO, Guid = Guid.NewGuid(), GroupID = groupDAO.ID};
            var result = _remoteDatabaseContext.Users.Add(userDAO);
            _remoteDatabaseContext.SaveChanges();
            return new UserLocalEntity{FIO = FIO, Guid = Guid.NewGuid(), GroupID = groupDAO.ID};
        }

        public bool RemoveUserByGuid(Guid guid){
            var userDAO = _remoteDatabaseContext.Users.FirstOrDefault(x => x.Guid == guid);
            _remoteDatabaseContext.Users.Remove(userDAO);
            _remoteDatabaseContext.SaveChanges();
            return true;
        }

        public UserLocalEntity? UpdateUser(UserLocalEntity updatedUser){
            var user = _remoteDatabaseContext.Users.FirstOrDefault(x => x.Guid == updatedUser.Guid);
            if (user == null){
                return null;
            }

            user.FIO = updatedUser.FIO;
            user.GroupID = updatedUser.GroupID;
            _remoteDatabaseContext.SaveChanges();
            return new UserLocalEntity{FIO = user.FIO, Guid = user.Guid, GroupID = user.GroupID};
        }
    }
}