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