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Playlist naming input handling #1

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Playlist naming input handling #1

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7b3e84a
playlist creation naming
Leo-Waters Feb 5, 2024
9da1c61
conform playlist name function
Leo-Waters Feb 5, 2024
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83 changes: 58 additions & 25 deletions src/main/java/app/musicplayer/controllers/MainController.java
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Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,7 @@
import org.jaudiotagger.audio.AudioFile;
import org.jaudiotagger.audio.AudioFileIO;
import org.jaudiotagger.tag.Tag;
import org.jetbrains.annotations.NotNull;

import java.io.ByteArrayInputStream;
import java.io.File;
Expand Down Expand Up @@ -240,6 +241,56 @@ private void addNewPlaylistToUI(Playlist playlist) {
}
}

//conform playlist name to max length and prevent duplicates via numbering
private String conformPlaylistName(@NotNull String input){
//ensure playlist name is correct length
if (input.length() > MAX_PLAYLIST_TITLE_LENGTH) {

input=input.substring(0, MAX_PLAYLIST_TITLE_LENGTH);
}
//is the playlist a duplicate
if (library.findPlaylistByTitle(input).isPresent()) {
//get user added duplicate number, if it exists
String previousDuplicateNumber="";
int DuplicateLeng=1;
while (true){
//loop through characters back to front to acquire user entered number
char digit =input.charAt(input.length()-DuplicateLeng);
if(Character.isDigit(digit)){
//append number to front of string
previousDuplicateNumber=digit+previousDuplicateNumber;
DuplicateLeng++;
}else {
//reached end of number, exit loop
DuplicateLeng--;
break;
}
}
//add number to end to create unique name
int DuplicateNumber=2;

if(!previousDuplicateNumber.isEmpty()){
//set duplicate number to the number from text
input=input.substring(0,input.length()-DuplicateLeng);
DuplicateNumber=Integer.parseInt(previousDuplicateNumber);
}
//increment duplicate number until a unique value is found
while (library.findPlaylistByTitle(input+ DuplicateNumber).isPresent()){

DuplicateNumber++;
}
input+=DuplicateNumber;

//make sure duplicate number does not make the name too long
if (input.length() > MAX_PLAYLIST_TITLE_LENGTH) {
int overLeng=-input.length()-MAX_PLAYLIST_TITLE_LENGTH;
//remove front of string to signify to user this was a duplicate, which was too long
input=input.substring(overLeng);
}
}
return input;
}

@FXML
private void onClickAddNewPlaylist() {
if (!canAnimateNewPlaylist)
Expand All @@ -259,19 +310,11 @@ private void onClickAddNewPlaylist() {
String text = textBox.getText();

if (!text.isEmpty()) {
if (library.findPlaylistByTitle(text).isPresent()) {
System.out.println("TODO: Playlist already exists");
} else {

if (text.length() > MAX_PLAYLIST_TITLE_LENGTH) {
System.out.println("TODO: Playlist title is too long");
} else {
// all good
var playlist = library.addPlaylist(text);

addNewPlaylistToUI(playlist);
}
}


//add playlist to library
var playlist = library.addPlaylist(conformPlaylistName(text));
addNewPlaylistToUI(playlist);
}

canAnimateNewPlaylist = true;
Expand Down Expand Up @@ -337,18 +380,8 @@ public void onClickPlaylistMenu(MouseEvent e, Playlist playlist) {

String text = textBox.getText();

if (!text.isEmpty()) {
if (library.findPlaylistByTitle(text).isPresent()) {
System.out.println("TODO: Playlist already exists");
} else {

if (text.length() > MAX_PLAYLIST_TITLE_LENGTH) {
System.out.println("TODO: Playlist title is too long");
} else {
// all good
playlist.setTitle(text);
}
}
if (!text.isEmpty()&& !Objects.equals(playlist.getTitle(), text)) {
playlist.setTitle(conformPlaylistName(text));
}
}
});
Expand Down