phoenix/icarus
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 33 Wiki Activity

Code cleanup and conforming to a coding covention

Browse Source
This commit is contained in:
amazing-username
2019-07-04 17:19:40 -04:00
parent ada8fa79d3
commit 56fe805f80
28 changed files with 4274 additions and 4465 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Database/Repositories/GenreRepository.cs
+436 -458
View File
@@ -8,462 +8,440 @@ using Icarus.Models;
namespace Icarus.Database.Repositories
{
public class GenreRepository : BaseRepository
{
#region Fields
#endregion
#region Properties
#endregion
#region Constructors
public GenreRepository(string connectionString)
{
_connectionString = connectionString;
}
#endregion
#region Methods
public List<Genre> GetGenresWithoutCount()
{
_logger.Info("Retrieving all genre records without song counts");
var genres = new List<Genre>();
if (AnyGenre())
{
try
{
using (var conn = GetConnection())
{
conn.Open();
var query = "SELECT * FROM Genre";
using (var cmd = new MySqlCommand(query, conn))
{
using (var reader = cmd.ExecuteReader())
{
genres = ParseData(reader);
}
}
}
}
catch (Exception ex)
{
var msg = ex.Message;
_logger.Error(msg, "An error occurred");
}
}
return genres;
}
public List<Genre> GetGenres()
{
_logger.Info("Retrieving Genre records");
var genres = new List<Genre>();
if (AnyGenre())
{
try
{
using (var conn = GetConnection())
{
conn.Open();
var query = "SELECT gnr.*, COUNT(*) AS SongCount FROM Genre " +
"gnr LEFT JOIN Song sng ON gnr.GenreId=sng.GenreId " +
"GROUP BY gnr.GenreId";
using (var cmd = new MySqlCommand(query, conn))
{
using (var reader = cmd.ExecuteReader())
{
genres = ParseData(reader);
}
}
}
}
catch (Exception ex)
{
var msg = ex.Message;
_logger.Error(msg, "An error occurred");
}
}
return genres;
}
public Genre GetGenre(Genre genre)
{
_logger.Info("Retrieving Genre record");
if (DoesGenreExist(genre))
{
try
{
using (var conn = GetConnection())
{
conn.Open();
var query = "SELECT gnr.*, COUNT(*) AS SongCount FROM Genre " +
"gnr LEFT JOIN Song sng ON gnr.GenreId=sng.GenreId " +
"WHERE gnr.GenreId=@GenreId";
using (var cmd = new MySqlCommand(query, conn))
{
cmd.Parameters.AddWithValue("@GenreId", genre.GenreId);
using (var reader = cmd.ExecuteReader())
{
genre = ParseSingleData(reader);
}
}
}
}
catch (Exception ex)
{
var msg = ex.Message;
_logger.Error(msg, "An error occurred");
}
}
return genre;
}
public Genre GetGenre(Song song)
{
_logger.Info("Retrieving Genre record");
var genre = new Genre();
if (DoesGenreExist(song))
{
try
{
using (var conn = GetConnection())
{
conn.Open();
var query = "SELECT gnr.*, 0 AS SongCount FROM Genre " +
"gnr WHERE gnr.GenreName=@GenreName";
using (var cmd = new MySqlCommand(query, conn))
{
cmd.Parameters.AddWithValue("@GenreName", song.Genre);
_logger.Info($"Song genre:\n\n\n {song.Genre}");
using (var reader = cmd.ExecuteReader())
{
genre = ParseSingleData(reader);
}
}
}
}
catch (Exception ex)
{
var msg = ex.Message;
_logger.Error(msg, "An error occurred");
}
}
return genre;
}
public Genre GetGenre(Song song, bool retrieveCount)
{
_logger.Info("Retrieving Genre record");
var genre = new Genre();
if (DoesGenreExist(song))
{
try
{
using (var conn = GetConnection())
{
conn.Open();
var query = string.Empty;
if (retrieveCount)
{
query = "SELECT gnr.*, COUNT(*) AS SongCount FROM Genre gnr " +
"LEFT JOIN Song sng ON gnr.GenreId=sng.GenreId " +
"WHERE gnr.GenreName=@GenreName GROUP BY gnr.GenreId " +
"LIMIT 1";
}
else
{
query = "SELECT gnr.*, 0 AS SongCount FROM Genre gnr " +
"WHERE gnr.GenreName=@GenreName LIMIT 1";
}
using (var cmd = new MySqlCommand(query, conn))
{
cmd.Parameters.AddWithValue("@GenreName", song.Genre);
_logger.Info($"Song genre:\n\n\n {song.Genre}");
using (var reader = cmd.ExecuteReader())
{
genre = ParseSingleData(reader);
}
}
}
}
catch (Exception ex)
{
var msg = ex.Message;
_logger.Error(msg, "An error occurred");
}
}
return genre;
}
public bool DoesGenreExist(Genre genre)
{
_logger.Info("Checking to see if Genre record exists");
try
{
using (var conn = GetConnection())
{
conn.Open();
var query = "SELECT gnr.*, 0 AS SongCount FROM Genre gnr WHERE " +
"gnr.GenreId=@GenreId";
using (var cmd = new MySqlCommand(query, conn))
{
cmd.Parameters.AddWithValue("@GenreId", genre.GenreId);
using (var reader = cmd.ExecuteReader())
{
genre = ParseSingleData(reader);
var genreName = genre.GenreName;
if (!string.IsNullOrEmpty(genreName))
{
_logger.Info("Genre exists");
return true;
}
}
}
}
}
catch (Exception ex)
{
var msg = ex.Message;
_logger.Error(msg, "An error occurred");
}
_logger.Info("Genre does not exist");
return false;
}
public bool DoesGenreExist(Song song)
{
_logger.Info("Checking to see if Genre record exists");
try
{
using (var conn = GetConnection())
{
conn.Open();
var query = "SELECT gnr.*, 0 AS SongCount FROM Genre gnr WHERE " +
"gnr.GenreName=@GenreName";
using (var cmd = new MySqlCommand(query, conn))
{
cmd.Parameters.AddWithValue("@GenreName", song.Genre);
using (var reader = cmd.ExecuteReader())
{
var genre = ParseSingleData(reader);
var genreName = genre.GenreName;
if (!string.IsNullOrEmpty(genreName))
{
_logger.Info("Genre exists");
return true;
}
}
}
}
}
catch (Exception ex)
{
var msg = ex.Message;
_logger.Error(msg, "An error occurred");
}
_logger.Info("Genre does not exist");
return false;
}
public void SaveGenre(Genre genre)
{
_logger.Info("Saving Genre record");
try
{
using (var conn = GetConnection())
{
conn.Open();
var query = "INSERT INTO Genre(GenreName) VALUES(@GenreName)";
using (var cmd = new MySqlCommand(query, conn))
{
cmd.Parameters.AddWithValue("@GenreName", genre.GenreName);
cmd.ExecuteNonQuery();
}
}
}
catch (Exception ex)
{
var msg = ex.Message;
_logger.Error(msg, "An error occurred");
}
}
public void UpdateGenre(Genre genre)
{
_logger.Info("Updating Genre record");
try
{
using (var conn = GetConnection())
{
conn.Open();
var query = "UPDATE Genre SET GenreName=@GenreName " +
"WHERE GenreId=@GenreId";
using (var cmd = new MySqlCommand(query, conn))
{
cmd.Parameters.AddWithValue("@GenreName", genre.GenreName);
cmd.Parameters.AddWithValue("@GenreId", genre.GenreId);
cmd.ExecuteNonQuery();
}
}
}
catch (Exception ex)
{
var msg = ex.Message;
_logger.Error(msg, "An error occurred");
}
}
public void DeleteGenre(Genre genre)
{
_logger.Info("Deleting Genre record");
try
{
using (var conn = GetConnection())
{
conn.Open();
var query = "DELETE FROM Genre WHERE GenreId=@GenreId";
using (var cmd = new MySqlCommand(query, conn))
{
cmd.Parameters.AddWithValue("@GenreId", genre.GenreId);
cmd.ExecuteNonQuery();
}
}
}
catch (Exception ex)
{
var msg = ex.Message;
_logger.Error(msg, "An error occurred");
}
}
private List<Genre> ParseData(MySqlDataReader reader)
{
var genres = new List<Genre>();
_logger.Info("Retrieving genre records");
while (reader.Read())
{
var id = Convert.ToInt32(reader["GenreId"].ToString());
var genreName = reader["GenreName"].ToString();
var songCount = Convert.ToInt32(reader["SongCount"].ToString());
genres.Add(new Genre
{
GenreId = id,
GenreName = genreName,
SongCount = songCount
});
}
_logger.Info("Genre records retrieved");
return genres;
}
private Genre ParseSingleData(MySqlDataReader reader)
{
var genre = new Genre();
_logger.Info("Retrieving single genre record");
while (reader.Read())
{
var id = Convert.ToInt32(reader["GenreId"].ToString());
var genreName = reader["GenreName"].ToString();
var songCount = Convert.ToInt32(reader["SongCount"].ToString());
genre.GenreId = id;
genre.GenreName = genreName;
genre.SongCount = songCount;
}
_logger.Info("Single genre record retrieved");
return genre;
}
private bool AnyGenre()
{
try
{
using (var conn = GetConnection())
{
conn.Open();
var query = "SELECT * FROM Genre";
using (var cmd = new MySqlCommand(query, conn))
{
using (var reader = cmd.ExecuteReader())
{
return reader.HasRows;
}
}
}
}
catch (Exception ex)
{
var msg = ex.Message;
_logger.Error(msg, "An error occurred");
}
_logger.Info("No genre records found");
return false;
}
#endregion
}
public class GenreRepository : BaseRepository
{
#region Fields
#endregion
#region Properties
#endregion
#region Constructors
public GenreRepository(string connectionString)
{
_connectionString = connectionString;
}
#endregion
#region Methods
public List<Genre> GetGenresWithoutCount()
{
_logger.Info("Retrieving all genre records without song counts");
var genres = new List<Genre>();
if (AnyGenre())
{
try
{
using (var conn = GetConnection())
{
conn.Open();
var query = "SELECT * FROM Genre";
using (var cmd = new MySqlCommand(query, conn))
using (var reader = cmd.ExecuteReader())
genres = ParseData(reader);
}
}
catch (Exception ex)
{
var msg = ex.Message;
_logger.Error(msg, "An error occurred");
}
}
return genres;
}
public List<Genre> GetGenres()
{
_logger.Info("Retrieving Genre records");
var genres = new List<Genre>();
if (AnyGenre())
{
try
{
using (var conn = GetConnection())
{
conn.Open();
var query = "SELECT gnr.*, COUNT(*) AS SongCount FROM Genre " +
"gnr LEFT JOIN Song sng ON gnr.GenreId=sng.GenreId " +
"GROUP BY gnr.GenreId";
using (var cmd = new MySqlCommand(query, conn))
using (var reader = cmd.ExecuteReader())
genres = ParseData(reader);
}
}
catch (Exception ex)
{
var msg = ex.Message;
_logger.Error(msg, "An error occurred");
}
}
return genres;
}
public Genre GetGenre(Genre genre)
{
_logger.Info("Retrieving Genre record");
if (DoesGenreExist(genre))
{
try
{
using (var conn = GetConnection())
{
conn.Open();
var query = "SELECT gnr.*, COUNT(*) AS SongCount FROM Genre " +
"gnr LEFT JOIN Song sng ON gnr.GenreId=sng.GenreId " +
"WHERE gnr.GenreId=@GenreId";
using (var cmd = new MySqlCommand(query, conn))
{
cmd.Parameters.AddWithValue("@GenreId", genre.GenreId);
using (var reader = cmd.ExecuteReader())
genre = ParseSingleData(reader);
}
}
}
catch (Exception ex)
{
var msg = ex.Message;
_logger.Error(msg, "An error occurred");
}
}
return genre;
}
public Genre GetGenre(Song song)
{
_logger.Info("Retrieving Genre record");
var genre = new Genre();
if (DoesGenreExist(song))
{
try
{
using (var conn = GetConnection())
{
conn.Open();
var query = "SELECT gnr.*, 0 AS SongCount FROM Genre " +
"gnr WHERE gnr.GenreName=@GenreName";
using (var cmd = new MySqlCommand(query, conn))
{
cmd.Parameters.AddWithValue("@GenreName", song.Genre);
_logger.Info($"Song genre:\n\n\n {song.Genre}");
using (var reader = cmd.ExecuteReader())
genre = ParseSingleData(reader);
}
}
}
catch (Exception ex)
{
var msg = ex.Message;
_logger.Error(msg, "An error occurred");
}
}
return genre;
}
public Genre GetGenre(Song song, bool retrieveCount)
{
_logger.Info("Retrieving Genre record");
var genre = new Genre();
if (DoesGenreExist(song))
{
try
{
using (var conn = GetConnection())
{
conn.Open();
var query = string.Empty;
if (retrieveCount)
query = "SELECT gnr.*, COUNT(*) AS SongCount FROM Genre gnr " +
"LEFT JOIN Song sng ON gnr.GenreId=sng.GenreId " +
"WHERE gnr.GenreName=@GenreName GROUP BY gnr.GenreId " +
"LIMIT 1";
else
query = "SELECT gnr.*, 0 AS SongCount FROM Genre gnr " +
"WHERE gnr.GenreName=@GenreName LIMIT 1";
using (var cmd = new MySqlCommand(query, conn))
{
cmd.Parameters.AddWithValue("@GenreName", song.Genre);
_logger.Info($"Song genre:\n\n\n {song.Genre}");
using (var reader = cmd.ExecuteReader())
genre = ParseSingleData(reader);
}
}
}
catch (Exception ex)
{
var msg = ex.Message;
_logger.Error(msg, "An error occurred");
}
}
return genre;
}
public bool DoesGenreExist(Genre genre)
{
_logger.Info("Checking to see if Genre record exists");
try
{
using (var conn = GetConnection())
{
conn.Open();
var query = "SELECT gnr.*, 0 AS SongCount FROM Genre gnr WHERE " +
"gnr.GenreId=@GenreId";
using (var cmd = new MySqlCommand(query, conn))
{
cmd.Parameters.AddWithValue("@GenreId", genre.GenreId);
using (var reader = cmd.ExecuteReader())
{
genre = ParseSingleData(reader);
var genreName = genre.GenreName;
if (!string.IsNullOrEmpty(genreName))
{
_logger.Info("Genre exists");
return true;
}
}
}
}
}
catch (Exception ex)
{
var msg = ex.Message;
_logger.Error(msg, "An error occurred");
}
_logger.Info("Genre does not exist");
return false;
}
public bool DoesGenreExist(Song song)
{
_logger.Info("Checking to see if Genre record exists");
try
{
using (var conn = GetConnection())
{
conn.Open();
var query = "SELECT gnr.*, 0 AS SongCount FROM Genre gnr WHERE " +
"gnr.GenreName=@GenreName";
using (var cmd = new MySqlCommand(query, conn))
{
cmd.Parameters.AddWithValue("@GenreName", song.Genre);
using (var reader = cmd.ExecuteReader())
{
var genre = ParseSingleData(reader);
var genreName = genre.GenreName;
if (!string.IsNullOrEmpty(genreName))
{
_logger.Info("Genre exists");
return true;
}
}
}
}
}
catch (Exception ex)
{
var msg = ex.Message;
_logger.Error(msg, "An error occurred");
}
_logger.Info("Genre does not exist");
return false;
}
public void SaveGenre(Genre genre)
{
_logger.Info("Saving Genre record");
try
{
using (var conn = GetConnection())
{
conn.Open();
var query = "INSERT INTO Genre(GenreName) VALUES(@GenreName)";
using (var cmd = new MySqlCommand(query, conn))
{
cmd.Parameters.AddWithValue("@GenreName", genre.GenreName);
cmd.ExecuteNonQuery();
}
}
}
catch (Exception ex)
{
var msg = ex.Message;
_logger.Error(msg, "An error occurred");
}
}
public void UpdateGenre(Genre genre)
{
_logger.Info("Updating Genre record");
try
{
using (var conn = GetConnection())
{
conn.Open();
var query = "UPDATE Genre SET GenreName=@GenreName " +
"WHERE GenreId=@GenreId";
using (var cmd = new MySqlCommand(query, conn))
{
cmd.Parameters.AddWithValue("@GenreName", genre.GenreName);
cmd.Parameters.AddWithValue("@GenreId", genre.GenreId);
cmd.ExecuteNonQuery();
}
}
}
catch (Exception ex)
{
var msg = ex.Message;
_logger.Error(msg, "An error occurred");
}
}
public void DeleteGenre(Genre genre)
{
_logger.Info("Deleting Genre record");
try
{
using (var conn = GetConnection())
{
conn.Open();
var query = "DELETE FROM Genre WHERE GenreId=@GenreId";
using (var cmd = new MySqlCommand(query, conn))
{
cmd.Parameters.AddWithValue("@GenreId", genre.GenreId);
cmd.ExecuteNonQuery();
}
}
}
catch (Exception ex)
{
var msg = ex.Message;
_logger.Error(msg, "An error occurred");
}
}
private List<Genre> ParseData(MySqlDataReader reader)
{
var genres = new List<Genre>();
_logger.Info("Retrieving genre records");
while (reader.Read())
{
var id = Convert.ToInt32(reader["GenreId"].ToString());
var genreName = reader["GenreName"].ToString();
var songCount = Convert.ToInt32(reader["SongCount"].ToString());
genres.Add(new Genre
{
GenreId = id,
GenreName = genreName,
SongCount = songCount
});
}
_logger.Info("Genre records retrieved");
return genres;
}
private Genre ParseSingleData(MySqlDataReader reader)
{
var genre = new Genre();
_logger.Info("Retrieving single genre record");
while (reader.Read())
{
var id = Convert.ToInt32(reader["GenreId"].ToString());
var genreName = reader["GenreName"].ToString();
var songCount = Convert.ToInt32(reader["SongCount"].ToString());
genre.GenreId = id;
genre.GenreName = genreName;
genre.SongCount = songCount;
}
_logger.Info("Single genre record retrieved");
return genre;
}
private bool AnyGenre()
{
try
{
using (var conn = GetConnection())
{
conn.Open();
var query = "SELECT * FROM Genre";
using (var cmd = new MySqlCommand(query, conn))
using (var reader = cmd.ExecuteReader())
return reader.HasRows;
}
}
catch (Exception ex)
{
var msg = ex.Message;
_logger.Error(msg, "An error occurred");
}
_logger.Info("No genre records found");
return false;
}
#endregion
}
}