Fixing erros with buttons handlers and updating README

Handlers/PlayHandler.py

@@ -38,7 +38,7 @@ class PlayHandler(AbstractHandler):
 
             # Get the process context for the current guild
             processManager = self.config.getProcessManager()
-            processInfo = processManager.getPlayerInfo(self.guild, self.ctx)
+            processInfo = processManager.getOrCreatePlayerInfo(self.guild, self.ctx)
             playlist = processInfo.getPlaylist()
             process = processInfo.getProcess()
             if not process.is_alive():  # If process has not yet started, start
@@ -119,7 +119,7 @@ class PlayHandler(AbstractHandler):
             await task
             song = songs[index]
             if not song.problematic:  # If downloaded add to the playlist and send play command
-                processInfo = processManager.getPlayerInfo(self.guild, self.ctx)
+                processInfo = processManager.getOrCreatePlayerInfo(self.guild, self.ctx)
                 processLock = processInfo.getLock()
                 acquired = processLock.acquire(timeout=self.config.ACQUIRE_LOCK_TIMEOUT)
                 if acquired:

Handlers/PrevHandler.py

@@ -13,8 +13,13 @@ class PrevHandler(AbstractHandler):
         super().__init__(ctx, bot)
 
     async def run(self) -> HandlerResponse:
+        if not self.__user_connected():
+            error = ImpossibleMove()
+            embed = self.embeds.NO_CHANNEL()
+            return HandlerResponse(self.ctx, embed, error)
+
         processManager = self.config.getProcessManager()
-        processInfo = processManager.getPlayerInfo(self.guild, self.ctx)
+        processInfo = processManager.getOrCreatePlayerInfo(self.guild, self.ctx)
         if not processInfo:
             embed = self.embeds.NOT_PLAYING()
             error = BadCommandUsage()
@@ -26,11 +31,6 @@ class PrevHandler(AbstractHandler):
             embed = self.embeds.NOT_PREVIOUS_SONG()
             return HandlerResponse(self.ctx, embed, error)
 
-        if not self.__user_connected():
-            error = ImpossibleMove()
-            embed = self.embeds.NO_CHANNEL()
-            return HandlerResponse(self.ctx, embed, error)
-
         if playlist.isLoopingAll() or playlist.isLoopingOne():
             error = BadCommandUsage()
             embed = self.embeds.FAIL_DUE_TO_LOOP_ON()

Handlers/SkipHandler.py

@@ -1,6 +1,6 @@
 from discord.ext.commands import Context
 from Handlers.AbstractHandler import AbstractHandler
-from Config.Exceptions import BadCommandUsage
+from Config.Exceptions import BadCommandUsage, ImpossibleMove
 from Handlers.HandlerResponse import HandlerResponse
 from Music.VulkanBot import VulkanBot
 from Parallelism.Commands import VCommands, VCommandsType
@@ -13,6 +13,11 @@ class SkipHandler(AbstractHandler):
         super().__init__(ctx, bot)
 
     async def run(self) -> HandlerResponse:
+        if not self.__user_connected():
+            error = ImpossibleMove()
+            embed = self.embeds.NO_CHANNEL()
+            return HandlerResponse(self.ctx, embed, error)
+
         processManager = self.config.getProcessManager()
         processInfo = processManager.getRunningPlayerInfo(self.guild)
         if processInfo:  # Verify if there is a running process
@@ -31,3 +36,9 @@ class SkipHandler(AbstractHandler):
         else:
             embed = self.embeds.NOT_PLAYING()
             return HandlerResponse(self.ctx, embed)
+
+    def __user_connected(self) -> bool:
+        if self.author.voice:
+            return True
+        else:
+            return False