Files
ISEbd-21_Kotova_M_D_Project…/ProjectTimeTable/ProjectTimeTable/Repositories/Implementation/DisciplineRepositories.cs

120 lines
4.2 KiB
C#

using Dapper;
using Microsoft.Extensions.Logging;
using Newtonsoft.Json;
using Npgsql;
using ProjectTimeTable.Entites;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ProjectTimeTable.Repositories.Implementation;
public class DisciplineRepositories : IDisciplineRepositories
{
private readonly IConnectionString _connectionString;
private readonly ILogger<DisciplineRepositories> _logger;
public DisciplineRepositories(IConnectionString connectionString, ILogger<DisciplineRepositories> logger)
{
_connectionString = connectionString;
_logger = logger;
}
public void CreateDiscipline(Discipline discipline)
{
_logger.LogInformation("Добавление объекта");
_logger.LogDebug("Объект: {json}", JsonConvert.SerializeObject(discipline));
try
{
using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
var queryInsert = @"INSERT INTO Discipline (Name)
VALUES (@Name)";
connection.Execute(queryInsert, discipline);
}
catch (Exception ex)
{
_logger.LogError(ex, "Ошибка при добавлении объекта");
throw;
}
}
public void DeleteDiscipline(int id)
{
_logger.LogInformation("Удаление объекта");
_logger.LogDebug("Объект: {id}", id);
try
{
using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
var queryDelete = @"DELETE FROM Discipline WHERE Id=@id";
connection.Execute(queryDelete, new { id });
}
catch (Exception ex)
{
_logger.LogError(ex, "Ошибка при удалении объекта");
throw;
}
}
public IEnumerable<Discipline> ReadDiscipline()
{
_logger.LogInformation("Получение всех объектов");
try
{
using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
var querySelect = "SELECT * FROM Discipline";
var discipline = connection.Query<Discipline>(querySelect);
_logger.LogDebug("Полученные объекты: {json}",
JsonConvert.SerializeObject(discipline));
return discipline;
}
catch (Exception ex)
{
_logger.LogError(ex, "Ошибка при чтении объектов");
throw;
}
}
public Discipline ReadDisciplineById(int id)
{
_logger.LogInformation("Получение объекта по идентификатору");
_logger.LogDebug("Объект: {id}", id);
try
{
using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
var querySelect = @"SELECT * FROM Discipline WHERE ID=@id";
var auditorium = connection.QueryFirst<Discipline>(querySelect, new
{
id
});
_logger.LogDebug("Найденный объект: {json}",
JsonConvert.SerializeObject(auditorium));
return auditorium;
}
catch (Exception ex)
{
_logger.LogError(ex, "Ошибка при поиске объекта");
throw;
}
}
public void UpdateDiscipline(Discipline discipline)
{
_logger.LogInformation("Редактирование объекта");
_logger.LogDebug("Объект: {json}",
JsonConvert.SerializeObject(discipline));
try
{
using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
var queryUpdate = @"UPDATE Discipline SET
Name=@Name
WHERE ID=@id";
connection.Execute(queryUpdate, discipline);
}
catch (Exception ex)
{
_logger.LogError(ex, "Ошибка при редактировании объекта");
throw;
}
}
}