Add local audio file support, including listing files

Remove unused function, rename ConnectVoiceChannel function

2 files changed, 76 insertions, 19 deletions

diff --git a/src/main/java/soundchan/LocalAudioManager.java b/src/main/java/soundchan/LocalAudioManager.java
new file mode 100644
index 0000000..314f6b9
--- /dev/null
+++ b/src/main/java/soundchan/LocalAudioManager.java
@@ -0,0 +1,55 @@
+package soundchan;
+
+import net.dv8tion.jda.core.entities.MessageChannel;
+
+import java.io.File;
+import java.util.*;
+
+public class LocalAudioManager {
+
+    /*
+      A list of local files for the sound bot to play.
+     */
+
+    public Map<String, String> filenameDict;
+    private String filepath;
+
+    public LocalAudioManager(String filepath_in){
+        filepath = filepath_in;
+        filenameDict = new HashMap<>();
+        PopulateFiles();
+    }
+
+    public String GetFilePath(String command){
+        try{
+            return filepath + "/" + filenameDict.get(command);
+        }catch(Exception ex){
+            System.out.println("File " + command + " not found!");
+        }
+        return "";
+    }
+
+    public void ListSounds(MessageChannel channel){
+        Set<String> localSounds = filenameDict.keySet();
+        String toPrint = "The following sounds you can play are:\n";
+        for (String sound:
+                localSounds) {
+            toPrint = toPrint + " * " + sound + "\n";
+        }
+        channel.sendMessage(toPrint).queue();
+    }
+
+    private void PopulateFiles(){
+        File folder = new File(filepath);
+        File[] listOfFiles = folder.listFiles();
+
+        for (File file : listOfFiles) {
+            if (file.isFile()) {
+                String filename = file.getName();
+                filenameDict.put(filename.substring(0, filename.indexOf('.')), filename);
+            }
+        }
+    }
+
+
+}
diff --git a/src/main/java/soundchan/Main.java b/src/main/java/soundchan/Main.java
index 3d0b9b6..2b34aca 100644
--- a/src/main/java/soundchan/Main.java
+++ b/src/main/java/soundchan/Main.java
@@ -33,10 +33,11 @@ public class Main extends ListenerAdapter {
         .setToken(properties.getProperty("botToken"))
         .buildBlocking();
 
-    localFilePath = properties.getProperty("localFilePath");
 
     jda.addEventListener(new Main());
+    localFilePath = properties.getProperty("localFilePath");
     followingUser = properties.getProperty("followingUser");
+    localManager = new LocalAudioManager(localFilePath);
   }
 
   private static Properties LoadProperties(){
@@ -62,6 +63,7 @@ public class Main extends ListenerAdapter {
   private Guild monitoredGuild;
   private static String followingUser;
   private static String localFilePath;
+  private static LocalAudioManager localManager;
   private final AudioPlayerManager playerManager;
   private final Map<Long, GuildMusicManager> musicManagers;
 
@@ -73,20 +75,6 @@ public class Main extends ListenerAdapter {
     AudioSourceManagers.registerLocalSource(playerManager);
   }
 
-  private synchronized GuildMusicManager getGuildAudioPlayer(Guild guild) {
-    long guildId = Long.parseLong(guild.getId());
-    GuildMusicManager musicManager = musicManagers.get(guildId);
-
-    if (musicManager == null) {
-      musicManager = new GuildMusicManager(playerManager);
-      musicManagers.put(guildId, musicManager);
-    }
-
-    guild.getAudioManager().setSendingHandler(musicManager.getSendHandler());
-
-    return musicManager;
-  }
-
   private synchronized GuildMusicManager getGuildAudioPlayer() {
     long guildId = monitoredGuildId;
     GuildMusicManager musicManager = musicManagers.get(guildId);
@@ -141,7 +129,13 @@ public class Main extends ListenerAdapter {
 
       // "!" Signifies that you're looking to play a sound effect
       if(command[0].startsWith("!") && command[0].length() > 1){
-        loadAndPlay(channel, localFilePath + "\\" + command[0].substring(1) + ".mp3");
+        String filepath = localManager.GetFilePath(command[0].substring(1));
+        if(!filepath.contentEquals("")) {
+          loadAndPlay(channel, filepath);
+        }
+        else{
+          channel.sendMessage("File \"" + command[0].substring(1) + "\" not found!").queue();
+        }
       }
 
       // "~" Signifies that you're looking to play a song/sound from a url
@@ -157,7 +151,14 @@ public class Main extends ListenerAdapter {
         } else if ("~unpause".equals(command[0])) {
             unpauseTrack(channel);
         } else if ("~list".equals(command[0])) {
-          listTracks(channel);
+          if(command.length == 2){
+            if(command[1].equals("queue")){
+              listTracks(channel);
+            }
+            else if(command[1].equals("sounds")){
+                localManager.ListSounds(channel);
+            }
+          }
         }
       }
 
@@ -240,7 +241,7 @@ public class Main extends ListenerAdapter {
   }
 
   private void play(Guild guild, GuildMusicManager musicManager, AudioTrack track) {
-    connectToFirstVoiceChannel(guild.getAudioManager());
+    connectToFollowingVoiceChannel(guild.getAudioManager());
 
     musicManager.scheduler.queue(track);
   }
@@ -252,7 +253,8 @@ public class Main extends ListenerAdapter {
     channel.sendMessage("Skipped to next track.").queue();
   }
 
-  private static void connectToFirstVoiceChannel(AudioManager audioManager) {
+
+  private static void connectToFollowingVoiceChannel(AudioManager audioManager) {
     if (!audioManager.isConnected() && !audioManager.isAttemptingToConnect()) {
       for (VoiceChannel voiceChannel : audioManager.getGuild().getVoiceChannels()) {
         for(int i = 0; i < voiceChannel.getMembers().size(); i++) {