diff options
Diffstat (limited to '')
| -rw-r--r-- | src/main/java/musichub/main/Main.java (renamed from src/musichub/main/Main.java) | 99 |
1 files changed, 94 insertions, 5 deletions
diff --git a/src/musichub/main/Main.java b/src/main/java/musichub/main/Main.java index f917b01..07786d9 100644 --- a/src/musichub/main/Main.java +++ b/src/main/java/musichub/main/Main.java @@ -1,12 +1,22 @@ package musichub.main; import musichub.business.*; +import musichub.util.LogHandler; +import javax.sound.sampled.LineUnavailableException; +import javax.sound.sampled.UnsupportedAudioFileException; +import java.io.IOException; import java.util.Iterator; +import java.util.List; import java.util.Scanner; +import static musichub.util.PathValidation.isPathValid; +import static musichub.util.Policy.showTerm; + public class Main { - public static void main(String[] args) { + public static void main(String[] args) throws UnsupportedAudioFileException, IOException, LineUnavailableException, NoAlbumFoundException { + + showTerm(); MusicHub theHub = new MusicHub(); @@ -20,8 +30,10 @@ public class Main { if (choice.length() == 0) System.exit(0); - while (choice.charAt(0) != 'q') { + while (!choice.equals("")) { //if the user puts nothing, quit the loop/system switch (choice.charAt(0)) { + case 'q': //added the option directly in the switch instead of the loop + System.exit(0); case 'h': printAvailableCommands(); choice = scan.nextLine(); @@ -39,8 +51,10 @@ public class Main { albumTitle = scan.nextLine(); try { - System.out.println(theHub.getAlbumSongsSortedByGenre(albumTitle)); + List<Song> songs = theHub.getAlbumSongsSortedByGenre(albumTitle); + System.out.println(songs); } catch (NoAlbumFoundException ex) { + LogHandler.write("No album found with the requested title", "WARNING"); System.out.println("No album found with the requested title " + ex.getMessage()); } printAvailableCommands(); @@ -53,8 +67,12 @@ public class Main { albumTitle = scan.nextLine(); try { + List<AudioElement> songs = theHub.getAlbumSongs(albumTitle); System.out.println(theHub.getAlbumSongs(albumTitle)); + String song = scan.nextLine(); + theHub.getAudioElement(songs, song); } catch (NoAlbumFoundException ex) { + LogHandler.write("No album found with the requested title", "WARNING"); System.out.println("No album found with the requested title " + ex.getMessage()); } printAvailableCommands(); @@ -75,15 +93,37 @@ public class Main { String genre = scan.nextLine(); System.out.println("Song artist: "); String artist = scan.nextLine(); - System.out.println("Song length in seconds: "); - int length = Integer.parseInt(scan.nextLine()); + + int length; + try { + System.out.println("Song length in seconds: "); + length = Integer.parseInt(scan.nextLine()); + } catch (NumberFormatException ex) { + String logMsg = "You've not provided a number for the length."; + LogHandler.write(logMsg, "ERROR"); //write a line in the log file + System.err.println(logMsg); + System.out.println("Type h for available commands"); + choice = scan.nextLine(); + break; + } + System.out.println("Song content: "); String content = scan.nextLine(); + if (!isPathValid(content)) { + String logMsg = "The music file cannot be found with the path you've provided or the extension is not .wav"; + LogHandler.write(logMsg, "ERROR"); //write a line in the log file + System.err.println(logMsg); + System.out.println("Type h for available commands"); + choice = scan.nextLine(); + break; + } + Song s = new Song(title, artist, length, content, genre); theHub.addElement(s); System.out.println("New element list: "); Iterator<AudioElement> it = theHub.elements(); while (it.hasNext()) System.out.println(it.next().getTitle()); + LogHandler.write("Song successfully created", "INFO"); System.out.println("Song created!"); printAvailableCommands(); choice = scan.nextLine(); @@ -104,6 +144,7 @@ public class Main { System.out.println("New list of albums: "); Iterator<Album> ita = theHub.albums(); while (ita.hasNext()) System.out.println(ita.next().getTitle()); + LogHandler.write("Album successfully created", "INFO"); System.out.println("Album created!"); printAvailableCommands(); choice = scan.nextLine(); @@ -131,6 +172,7 @@ public class Main { } catch (NoAlbumFoundException | NoElementFoundException ex) { System.out.println(ex.getMessage()); } + LogHandler.write("Song successfully added to the album", "INFO"); System.out.println("Song added to the album!"); printAvailableCommands(); choice = scan.nextLine(); @@ -152,6 +194,7 @@ public class Main { String bLanguage = scan.nextLine(); AudioBook b = new AudioBook(bTitle, bArtist, bLength, bContent, bLanguage, bCategory); theHub.addElement(b); + LogHandler.write("Audiobook successfully created", "INFO"); System.out.println("Audiobook created! New element list: "); Iterator<AudioElement> itl = theHub.elements(); while (itl.hasNext()) System.out.println(itl.next().getTitle()); @@ -190,6 +233,7 @@ public class Main { System.out.println("Type y to add a new one, n to end"); choice = scan.nextLine(); } + LogHandler.write("Playlist successfully created", "INFO"); System.out.println("Playlist created!"); printAvailableCommands(); choice = scan.nextLine(); @@ -208,6 +252,7 @@ public class Main { } catch (NoPlayListFoundException ex) { System.out.println(ex.getMessage()); } + LogHandler.write("Playlist successfully deleted", "INFO"); System.out.println("Playlist deleted!"); printAvailableCommands(); choice = scan.nextLine(); @@ -217,10 +262,50 @@ public class Main { theHub.saveElements(); theHub.saveAlbums(); theHub.savePlayLists(); + LogHandler.write("Elements, albums and playlists successfully saved", "INFO"); System.out.println("Elements, albums and playlists saved!"); printAvailableCommands(); choice = scan.nextLine(); break; + case 'r': + //search a music + try { + theHub.searchAudioElement(); + } + catch (NoElementFoundException e){ + System.err.println(e.getMessage()); + } + catch (java.io.FileNotFoundException e){ + LogHandler.write("Please create a file with the extension .wav inside the song folder at root of the app", "ERROR"); + System.err.println(e.getMessage() + " Please create a file with the extension .wav inside the song folder at root of the app"); + } + printAvailableCommands(); + choice = scan.nextLine(); + break; + case 'o': + //consult the app logs + LogHandler.read(); + System.out.println("Type h for available commands"); + choice = scan.nextLine(); + break; + case 'm': + //songs of a playlist + System.out.println("Songs of a playlist will be displayed; enter the playlist name, available playlists are:"); + System.out.println(theHub.getPlayListsTitles()); + + playListTitle = scan.nextLine(); + try { + List<AudioElement> songs = theHub.getPlayListSongs(playListTitle); + System.out.println(theHub.getPlayListSongs(playListTitle)); + String song = scan.nextLine(); + theHub.getAudioElement(songs, song); + } catch (NoPlayListFoundException ex) { + LogHandler.write("No playlist found with the requested title", "WARNING"); + System.out.println("No playlist found with the requested title " + ex.getMessage()); + } + printAvailableCommands(); + choice = scan.nextLine(); + break; default: break; @@ -234,13 +319,17 @@ public class Main { System.out.println("g: display songs of an album, ordered by genre"); System.out.println("d: display songs of an album"); System.out.println("u: display audiobooks ordered by author"); + System.out.println("r: search audio elements"); System.out.println("c: add a new song"); System.out.println("a: add a new album"); System.out.println("+: add a song to an album"); System.out.println("l: add a new audiobook"); System.out.println("p: create a new playlist from existing songs and audio books"); + System.out.println("m: display songs of a playlist"); System.out.println("-: delete an existing playlist"); System.out.println("s: save elements, albums, playlists"); + System.out.println("o: consult the app logs"); System.out.println("q: quit program"); } + }
\ No newline at end of file |