Added versioning to the API, created namespace for the Reposiorites, Changed the StoreContexts to Repositories, moved the Contexts class to another namespace. #37
This commit is contained in:
amazing-username
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using System;
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using System.Collections.Generic;
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using MySql.Data.MySqlClient;
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using Icarus.Models;
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namespace Icarus.Database.Repositories
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{
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public class SongRepository : BaseRepository
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{
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#region Fields
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#endregion
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#region Properties
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#endregion
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#region Constructors
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public SongRepository(string connectionString)
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{
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_connectionString = connectionString;
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}
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#endregion
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#region Methods
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public void SaveSong(Song song)
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{
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try
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{
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_logger.Info("Saving song to the database");
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using (MySqlConnection conn = GetConnection())
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{
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conn.Open();
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string query = "INSERT INTO Song(Title, AlbumTitle, Artist," +
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" Year, Genre, Duration, Filename, SongPath, AlbumId, " +
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"ArtistId, GenreId, YearId) VALUES(@Title, @AlbumTitle, " +
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"@Artist, @Year, @Genre, @Duration, @Filename, @SongPath, " +
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"@AlbumId, @ArtistId, @GenreId, @YearId)";
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using (MySqlCommand cmd = new MySqlCommand(query, conn))
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{
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cmd.Parameters.AddWithValue("@Title", song.Title);
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cmd.Parameters.AddWithValue("@AlbumTitle", song.AlbumTitle);
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cmd.Parameters.AddWithValue("@Artist", song.Artist);
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cmd.Parameters.AddWithValue("@Year", song.Year);
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cmd.Parameters.AddWithValue("@Genre", song.Genre);
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cmd.Parameters.AddWithValue("@Duration", song.Duration);
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cmd.Parameters.AddWithValue("@Filename", song.Filename);
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cmd.Parameters.AddWithValue("@SongPath", song.SongPath);
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cmd.Parameters.AddWithValue("@AlbumId", song.AlbumId);
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cmd.Parameters.AddWithValue("@ArtistId", song.ArtistId);
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cmd.Parameters.AddWithValue("@GenreId", song.GenreId);
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cmd.Parameters.AddWithValue("@YearId", song.YearId);
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cmd.ExecuteNonQuery();
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}
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}
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_logger.Info("Successfully saved song to the database");
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}
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catch(Exception ex)
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{
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var exMsg = ex.Message;
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Console.WriteLine($"An error occurred:\n{exMsg}");
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_logger.Error(exMsg, "An error occurred");
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}
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}
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public void UpdateSong(Song song)
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{
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try
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{
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using (MySqlConnection conn = GetConnection())
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{
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conn.Open();
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string query = "UPDATE Song SET Title=@Title, AlbumTitle=@AlbumTitle, " +
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"Artist=@Artist, Year=@Year, Genre=@Genre, Duration=@Duration, " +
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"Filename=@Filename, SongPath=@SongPath, AlbumId=@AlbumId, " +
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"ArtistId=@ArtistId, GenreId=@GenreId, YearId=@YearId WHERE Id=@Id";
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using (MySqlCommand cmd = new MySqlCommand(query, conn))
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{
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cmd.Parameters.AddWithValue("@Title", song.Title);
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cmd.Parameters.AddWithValue("@AlbumTitle", song.AlbumTitle);
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cmd.Parameters.AddWithValue("@Artist", song.Artist);
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cmd.Parameters.AddWithValue("@Year", song.Year);
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cmd.Parameters.AddWithValue("@Genre", song.Genre);
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cmd.Parameters.AddWithValue("@Duration", song.Duration);
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cmd.Parameters.AddWithValue("@Filename", song.Filename);
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cmd.Parameters.AddWithValue("@SongPath", song.SongPath);
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cmd.Parameters.AddWithValue("@Id", song.Id);
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cmd.Parameters.AddWithValue("@AlbumId", song.AlbumId);
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cmd.Parameters.AddWithValue("@ArtistId", song.ArtistId);
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cmd.Parameters.AddWithValue("@GenreId", song.GenreId);
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cmd.Parameters.AddWithValue("@YearId", song.YearId);
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cmd.ExecuteNonQuery();
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}
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}
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_logger.Info("Updated song");
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}
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catch (Exception ex)
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{
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var msg = ex.Message;
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Console.WriteLine("An error occurred in SongRepository:");
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Console.WriteLine(msg);
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_logger.Error(msg, "An error occurred");
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}
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}
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public void DeleteSong(Song song)
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{
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try
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{
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_logger.Info("Deleting song record");
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using (var conn = GetConnection())
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{
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conn.Open();
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var query = "Delete FROM Song WHERE Id=@Id";
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using (var cmd = new MySqlCommand(query, conn))
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{
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cmd.Parameters.AddWithValue("@Id", song.Id);
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cmd.ExecuteNonQuery();
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}
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}
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}
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catch (Exception ex)
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{
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var msg = ex.Message;
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_logger.Error(msg, "An error occurred");
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}
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}
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public void DeleteSong(int id)
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{
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try
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{
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_logger.Info("Deleting song record");
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using (MySqlConnection conn = GetConnection())
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{
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conn.Open();
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string query = "DELETE FROM Song WHERE Id=@Id";
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using (MySqlCommand cmd = new MySqlCommand(query, conn))
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{
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cmd.Parameters.AddWithValue("@Id", id);
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cmd.ExecuteNonQuery();
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}
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}
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}
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catch (Exception ex)
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{
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var exMsg = ex.Message;
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Console.WriteLine($"An error occurred:\n{exMsg}");
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_logger.Error(exMsg, "An error occurred");
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}
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}
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public List<Song> GetAllSongs()
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{
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List<Song> songs = new List<Song>();
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try
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{
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_logger.Info("Retrieving songs from the database");
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using (MySqlConnection conn = GetConnection())
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{
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conn.Open();
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var query = "SELECT * FROM Song";
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Console.WriteLine("ffff");
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MySqlCommand cmd = new MySqlCommand(query, conn);
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using (var reader = cmd.ExecuteReader())
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{
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songs = ParseData(reader);
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}
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}
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}
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catch (Exception ex)
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{
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var exMsg = ex.Message;
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Console.WriteLine($"An error ocurred:\n{exMsg}");
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songs.Clear();
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_logger.Error(exMsg, "An error occurred");
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}
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return songs;
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}
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public Song GetSong(Song song)
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{
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try
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{
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_logger.Info("Retrieving song from database");
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using (var conn = GetConnection())
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{
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conn.Open();
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var query = "SELECT * FROM Song WHERE Id=@Id";
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using (var cmd = new MySqlCommand(query, conn))
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{
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cmd.Parameters.AddWithValue("@Id", song.Id);
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using (var reader = cmd.ExecuteReader())
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{
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song = ParseSingleData(reader);
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}
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}
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}
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}
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catch (Exception ex)
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{
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var msg = ex.Message;
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_logger.Error(msg, "An error occurred");
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}
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return song;
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}
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public Song GetSong(int id)
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{
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Song song = new Song();
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try
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{
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_logger.Info("Retrieving song from database");
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using (MySqlConnection conn = GetConnection())
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{
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conn.Open();
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var query = "SELECT * FROM Song WHERE Id=@Id";
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MySqlCommand cmd = new MySqlCommand(query, conn);
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cmd.Parameters.AddWithValue("@Id", id);
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using (var reader = cmd.ExecuteReader())
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{
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song = ParseSingleData(reader);
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}
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}
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_logger.Info("Song found");
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}
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catch(Exception ex)
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{
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var exMsg = ex.Message;
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Console.WriteLine($"An error ocurred: {exMsg}");
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_logger.Error(exMsg, "An error occurred");
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}
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return song;
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}
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public bool DoesSongExist(Song song)
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{
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_logger.Info("Checking to see if the song exists");
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var songInDatabase = GetSong(song);
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var title = songInDatabase.Title;
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if (!string.IsNullOrEmpty(title))
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{
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_logger.Info("Song exists");
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return true;
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}
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_logger.Info("Song does not exists");
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return false;
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}
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private List<Song> ParseData(MySqlDataReader reader)
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{
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List<Song> songs = new List<Song>();
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while (reader.Read())
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{
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songs.Add(new Song
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{
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Id = Convert.ToInt32(reader["Id"]),
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Title = reader["Title"].ToString(),
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AlbumTitle = reader["AlbumTitle"].ToString(),
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Artist = reader["Artist"].ToString(),
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Year = Convert.ToInt32(reader["Year"]),
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Genre = reader["Genre"].ToString(),
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Duration = Convert.ToInt32(reader["Duration"]),
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Filename = reader["Filename"].ToString(),
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SongPath = reader["SongPath"].ToString(),
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AlbumId = Convert.ToInt32(reader["AlbumId"].ToString()),
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ArtistId = Convert.ToInt32(reader["ArtistId"].ToString()),
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GenreId = Convert.ToInt32(reader["GenreId"].ToString()),
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YearId = Convert.ToInt32(reader["YearId"].ToString())
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});
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}
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return songs;
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}
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private Song ParseSingleData(MySqlDataReader reader)
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{
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Song song = new Song();
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while (reader.Read())
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{
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song.Id = Convert.ToInt32(reader["Id"]);
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song.Title = reader["Title"].ToString();
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song.AlbumTitle = reader["AlbumTitle"].ToString();
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song.Artist = reader["Artist"].ToString();
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song.Year = Convert.ToInt32(reader["Year"].ToString());
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song.Genre = reader["Genre"].ToString();
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song.Duration = Convert.ToInt32(reader["Duration"]);
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song.Filename = reader["Filename"].ToString();
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song.SongPath = reader["SongPath"].ToString();
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song.AlbumId = Convert.ToInt32(reader["AlbumId"].ToString());
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song.ArtistId = Convert.ToInt32(reader["ArtistId"].ToString());
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song.GenreId = Convert.ToInt32(reader["GenreId"].ToString());
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song.YearId = Convert.ToInt32(reader["YearId"].ToString());
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}
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return song;
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}
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#endregion
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}
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}
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