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import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.*;
import java.util.ArrayList;
import org.jaudiotagger.audio.AudioFile;
import org.jaudiotagger.audio.AudioFileIO;
import org.jaudiotagger.tag.FieldKey;
import org.jaudiotagger.tag.Tag;
import org.jaudiotagger.tag.datatype.Artwork;
import javax.swing.*;
import javax.swing.text.DefaultCaret;
public class Main extends JFrame {
String textPath = "";
JPanel panel = new JPanel();
Boolean readyState = false;
JScrollPane scrollPane;
JButton editButton = new JButton("Edit Tags");
int progress = 0;
FileUtility fileUtil = new FileUtility();
JProgressBar progressBar = new JProgressBar();
JLabel title = new JLabel("YouTube to MP3 Auto Tagging");
JButton startButton = new JButton("Set .txt File");
static JTextArea outputArea = new JTextArea("");
public Main(){
initializeComponents();
initializeActionsListeners();
}
public static void main(String[] args) {
new Main().setVisible(true);
}
private void downloadAndTag(){ //Main loop ran for checking list of songs, downloading mp3 files, and applying tags
ArrayList<String> songs = fileUtil.txtToArrayList(textPath);
progress = 0;
for(int i = 0;i<songs.size();i++) {
try {
fileUtil.deleteAllFilesDir("downloaded");
youtubeToMP3(songs.get(i));
String info[] = fileUtil.parseJson(fileUtil.jsonToString(fileUtil.findJsonFile("downloaded"))); //title,uploader
String uploader = info[1];
String title = info[0];
AudioFile f = AudioFileIO.read(fileUtil.findMP3File("downloaded"));
Tag tag = f.getTag();
tag.setField(FieldKey.ARTIST, uploader);
tag.setField(FieldKey.TITLE, title);
fileUtil.downloadImage("https://img.youtube.com/vi/"+info[2]+"/maxresdefault.jpg","img.jpg");
Artwork cover = Artwork.createArtworkFromFile(new File("img.jpg"));
tag.addField(cover);
f.commit();
fileUtil.deleteFile("img.jpg");
fileUtil.moveFile(fileUtil.findMP3File("downloaded").getAbsolutePath(), "completed/" + fileUtil.removeNonAlphaNumeric(info[0]) + " ["+info[2]+ "].mp3");
outputArea.setText(outputArea.getText()+"\n"+"Moved file to Completed Folder");
progress = i;
System.out.println("Current Progress " + calculatePercentage(i+1,songs.size()));
progressBar.setValue(calculatePercentage(i+1,songs.size()));
} catch (Exception e) {
e.printStackTrace();
}
}
}
private int calculatePercentage(int current, int total){//Calculate the percentage when give numerator and denominator
double currentD = current;
double totalD = total;
return (int)((currentD/totalD)*100);
}
public static void showWarning(String message) {
JOptionPane.showMessageDialog(null, message, "JUST YOUR FRIENDLY NEIGHBORLY REMINDER", JOptionPane.WARNING_MESSAGE);
}
public static void youtubeToMP3(String url) {//Download mp3 of youtube video using yt-dlp.exe. Ran from cmd
try {
ProcessBuilder builder = new ProcessBuilder(
"yt-dlp.exe",
"--extract-audio",
"--audio-format", "mp3",
"--audio-quality", "0",
"--output", "downloaded/%(title)s_%(id)s.mp3",
"--ffmpeg-location","ffmpeg.exe",
"--write-info-json",
url
);
builder.redirectErrorStream(true);
Process p = builder.start();
BufferedReader r = new BufferedReader(new InputStreamReader(p.getInputStream()));
String line;
while (true) {
line = r.readLine();
if (line == null) {
break;
}
outputArea.setText(outputArea.getText()+"\n"+line);
System.out.println(line);
}
} catch (Exception e) {
e.printStackTrace();
}
}
private void initializeComponents(){//Initiate GUI components
this.setDefaultCloseOperation(EXIT_ON_CLOSE);
this.setLocationRelativeTo(null);
this.add(panel);
panel.setLayout(new BoxLayout(panel,BoxLayout.PAGE_AXIS));
scrollPane = new JScrollPane(outputArea);
scrollPane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
outputArea.setEditable(false);
outputArea.setLineWrap(true);
DefaultCaret caret = (DefaultCaret)outputArea.getCaret();
caret.setUpdatePolicy(DefaultCaret.ALWAYS_UPDATE);
panel.add(Box.createRigidArea(new Dimension(0,5)));
panel.setBorder(BorderFactory.createEmptyBorder(25,10,20,10));
startButton.setAlignmentX(CENTER_ALIGNMENT);
title.setAlignmentX(Component.CENTER_ALIGNMENT);
editButton.setAlignmentX(Component.CENTER_ALIGNMENT);
progressBar.setStringPainted(true);
title.setFont(new Font("Verdana", Font.PLAIN, 14));
panel.add(title);
panel.add(Box.createVerticalStrut(10));
panel.add(progressBar);
panel.add(Box.createVerticalStrut(10));
panel.add(startButton);
panel.add(Box.createVerticalStrut(8));
panel.add(scrollPane);
panel.add(Box.createVerticalStrut(5));
panel.add(editButton);
this.setSize(550,450);
this.setTitle("YTMP3Tagger");
}
private void initializeActionsListeners(){//Add all actionlisteners for buttons
startButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
if(readyState==false){
outputArea.setText(outputArea.getText()+"\n"+"txt path has not been set. Launching chooserPane");
System.out.println(".txt path has not been set. Launching chooserPane");
textPath = fileUtil.showTextFileChooser();
try {
if (!textPath.equals("")) {
showWarning("File has been set.\nMake sure you add a new line for each URL");
readyState = true;
startButton.setText("Start Download");
outputArea.setText(outputArea.getText() + "\n" + "Ready to begin downloading. Press the button");
System.out.println("Ready to begin downloading. Press the button");
}
}
catch(Exception ex){
}
}
else{
Runnable runnable = () -> {
outputArea.setText("");
startButton.setEnabled(false);
downloadAndTag();
startButton.setEnabled(true);
};
Thread thread = new Thread(runnable);
thread.start();
}
}
});
editButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e){
new TagEditorScreen().setVisible(true);
}
});
}
}
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