250 lines
11 KiB
C#
250 lines
11 KiB
C#
using MySqlConnector;
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using DBObj;
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using System.IO;
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using System.Diagnostics;
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namespace DualScreenDemo{
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public partial class PrimaryForm
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{
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private static string GetConnectionString()
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{
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return Utils.Env.GetDBConnection();
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}
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public bool isLoggedIn = false;
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public string userPhone = string.Empty;
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public List<SongData> SearchSongs_Mysql(string query)
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{
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List<SongData> searchResults = new List<SongData>();
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Console.WriteLine(query);
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//string connectionString = "Server=192.168.11.4;Port=3306;Database=Karaoke-Kingpin;User=Karaoke-Kingpin;Password=ESM7yTPMnavFmbBH;";
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string connectionString = GetConnectionString();
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using (var connection = new MySqlConnection(connectionString))
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{
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Stopwatch stopwatch = new Stopwatch();
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connection.Open();
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stopwatch.Start();
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Console.WriteLine("MyDB 連線成功！");
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using (var command = new MySqlCommand(query, connection))
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{
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using (var reader = command.ExecuteReader())
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{
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while (reader.Read())
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{
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string songNumber = reader["song_id"].ToString();
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string song = reader["song_name"].ToString();
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string artistA = reader["artistA"].ToString();
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string artistB = reader["artistB"].ToString();
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string fileName = reader["song_filename"].ToString();
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string songFilePathHost1 = Path.Combine(@"\\SVR01\e\", fileName);
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string songFilePathHost2 = Path.Combine(@"\\SVR02\e\", fileName);
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string artistASimplified = reader["artistA_simplified"].ToString();
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string artistBSimplified = reader["artistB_simplified"].ToString();
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string songSimplified = reader["song_simplified"].ToString();
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int humanVoice = Convert.ToInt32(reader["vocal"]);
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searchResults.Add(new SongData(
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songNumber, song, artistA, artistB,fileName,
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songFilePathHost1, songFilePathHost2,
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artistASimplified, artistBSimplified,
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songSimplified, humanVoice
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));
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}
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}
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}
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connection.Close();
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stopwatch.Stop();
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Console.WriteLine($"MyDB 連線已關閉！執行時間: {stopwatch.ElapsedMilliseconds} 毫秒");
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writeLogforSearchTime(stopwatch.ElapsedMilliseconds);
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Console.WriteLine($"查詢到 {searchResults.Count} 筆資料。");
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}
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return searchResults;
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}
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public static List<Artist> SearchSingers_Mysql(string query){
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List<Artist> searchResults = new List<Artist>();
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Console.WriteLine(query);
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//string connectionString = "Server=192.168.11.4;Port=3306;Database=Karaoke-Kingpin;User=Karaoke-Kingpin;Password=ESM7yTPMnavFmbBH;";
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string connectionString = GetConnectionString();
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using (var connection = new MySqlConnection(connectionString))
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{
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Stopwatch stopwatch = new Stopwatch();
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connection.Open();
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stopwatch.Start();
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Console.WriteLine("MyDB 連線成功！");
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using (var command = new MySqlCommand(query, connection))
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{
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using (var reader = command.ExecuteReader())
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{
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while (reader.Read())
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{
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string artist = reader["name"].ToString();
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string artistSimplified = reader ["simplified"].ToString();
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searchResults.Add(new Artist(artist,artistSimplified));
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}
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}
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}
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connection.Close();
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stopwatch.Stop();
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Console.WriteLine($"MyDB 連線已關閉！執行時間: {stopwatch.ElapsedMilliseconds} 毫秒");
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writeLogforSearchTime(stopwatch.ElapsedMilliseconds);
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Console.WriteLine($"查詢到 {searchResults.Count} 筆資料。");
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}
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return searchResults;
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}
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public void InsertNewFavoriteSong(string songNumber){
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string query = $"INSERT INTO FavoriteSongs (userPhone,songNumber) VALUES ('{userPhone}','{songNumber}');";
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Console.WriteLine(query);
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//string connectionString = "Server=192.168.11.4;Port=3306;Database=Karaoke-Kingpin;User=Karaoke-Kingpin;Password=ESM7yTPMnavFmbBH;";
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string connectionString = GetConnectionString();
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using (var connection = new MySqlConnection(connectionString))
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{
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connection.Open();
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Console.WriteLine("MyDB 連線成功！");
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using (var command = new MySqlCommand(query, connection))
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{
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int rowsAffected = command.ExecuteNonQuery();
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if (rowsAffected > 0)
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{
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Console.WriteLine("插入成功！");
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}
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else
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{
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Console.WriteLine("插入失敗（沒有資料被新增）");
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}
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}
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connection.Close();
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Console.WriteLine("MyDB 連線已關閉！");
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}
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}
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public void InsertNewFavoriteUser(string phonenumber){
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string songlist = phonenumber + "的歌單";
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string query = $"INSERT INTO FavoriteSongs (userPhone,songNumber) VALUES ('{phonenumber}','{songlist}');";
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Console.WriteLine(query);
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//string connectionString = "Server=192.168.11.4;Port=3306;Database=Karaoke-Kingpin;User=Karaoke-Kingpin;Password=ESM7yTPMnavFmbBH;";
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string connectionString = GetConnectionString();
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using (var connection = new MySqlConnection(connectionString))
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{
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connection.Open();
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Console.WriteLine("MyDB 連線成功！");
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using (var command = new MySqlCommand(query, connection))
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{
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int rowsAffected = command.ExecuteNonQuery();
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if (rowsAffected > 0)
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{
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Console.WriteLine("插入成功！");
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}
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else
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{
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Console.WriteLine("插入失敗（沒有資料被新增）");
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}
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}
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connection.Close();
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Console.WriteLine("MyDB 連線已關閉！");
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}
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}
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public string SearchFavoriteSongs_Mysql()
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{
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string query = $"SELECT " +
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"sl.*" +
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"FROM FavoriteSongs fs " +
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"JOIN song_library_cache sl ON fs.songNumber = sl.song_id " +
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$"WHERE fs.userPhone = '{userPhone}';";
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return query;
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}
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public bool checkPhoneNumberExist(string phonenumber){
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//string connectionString = "Server=192.168.11.4;Port=3306;Database=Karaoke-Kingpin;User=Karaoke-Kingpin;Password=ESM7yTPMnavFmbBH;";
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string connectionString = GetConnectionString();
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bool exists = false;
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using (var connection = new MySqlConnection(connectionString))
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{
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connection.Open();
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Console.WriteLine("MyDB 連線成功！");
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string query = $"SELECT COUNT(*) FROM FavoriteSongs WHERE userPhone = '{phonenumber}';";
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using (var command = new MySqlCommand(query, connection))
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{
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int count = Convert.ToInt32(command.ExecuteScalar());
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if (count > 0)
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{
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exists = true; // 存在
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userPhone = phonenumber;
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isLoggedIn = true;
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//點歌我的最愛按鈕，調整按鈕狀態
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favoriteButton.Enabled = true;
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favoriteButton.BackColor = Color.Transparent;
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disabledPanel.Visible = false;
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this.Invalidate();
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}
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else
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{
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exists = false; // 不存在
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}
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}
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connection.Close();
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Console.WriteLine("MyDB 連線關閉！");
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}
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return exists;
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}
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public void logout(){
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isLoggedIn=false;
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userPhone=string.Empty;
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}
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//private static int countforSearch = 0;
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private static void writeLogforSearchTime(long elapsedMs){
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/*
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countforSearch++;
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string logFilePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "txt", "searchTimeLog.txt");
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string data = $"{countforSearch}, {elapsedMs} " + Environment.NewLine;
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File.AppendAllText(logFilePath, data);
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*/
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}
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public void AddSongCount(string id){
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string query = $"UPDATE song_library_cache SET song_counts = song_counts+1 WHERE song_id = '{id}';";
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Console.WriteLine(query);
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//string connectionString = "Server=192.168.11.4;Port=3306;Database=Karaoke-Kingpin;User=Karaoke-Kingpin;Password=ESM7yTPMnavFmbBH;";
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string connectionString = GetConnectionString();
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using (var connection = new MySqlConnection(connectionString))
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{
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connection.Open();
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Console.WriteLine("MyDB 連線成功！");
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using (var command = new MySqlCommand(query, connection))
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{
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int rowsAffected = command.ExecuteNonQuery();
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if (rowsAffected > 0)
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{
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Console.WriteLine("新增成功！");
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}
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else
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{
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Console.WriteLine("新增失敗（點播次數沒有新增）");
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}
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}
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connection.Close();
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Console.WriteLine("MyDB 連線已關閉！");
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}
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}
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}
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} |