Add more debug prints for TTSCore, separate try blocks for playing and synth

cogs/TTSCore.py

@@ -6,7 +6,7 @@ from discord.ext import commands
 from discord.ext.commands import Context
 import discord
 import DB
-from typing import Union
+from typing import Union, Optional
 from loguru import logger
 from TTSSilero import TTSSileroCached
 from TTSSilero import Speakers
@@ -78,22 +78,30 @@ class TTSCore(commands.Cog, Observ.Observer):
         try:
             wav_file_like_object = self.tts.synthesize_text(message.content, speaker=speaker)
             sound_source = FFmpegPCMAudio(wav_file_like_object, pipe=True, stderr=subprocess.PIPE)
-            if voice_client.is_playing():
-                # Then we need to enqueue prepared sound for playing through self.tts_queues mechanism
-
-                self.tts_queues[message.guild.id].append(sound_source)
-                await message.channel.send(f"Enqueued for play, queue size: {len(self.tts_queues[message.guild.id])}")
-                return
-
-            voice_client.play(sound_source, after=lambda e: self.queue_player(message))
 
         except Exception as synth_exception:
             logger.opt(exception=True).warning(f'Exception on synthesize {message.content!r}: {synth_exception}')
-            await message.channel.send(f'Internal error')
+            await message.channel.send(f'Synthesize error')
             DB.SynthesisErrors.create(speaker=speaker.value, text=message.content)
+            return
+
+        else:
+            try:
+                if voice_client.is_playing():
+                    # Then we need to enqueue prepared sound for playing through self.tts_queues mechanism
+                    self.tts_queues[message.guild.id].append(sound_source)
+                    await message.channel.send(f"Enqueued for play, queue size: {len(self.tts_queues[message.guild.id])}")
+                    return
+
+                voice_client.play(sound_source, after=lambda e: self.queue_player(message))
+
+            except Exception as play_exception:
+                logger.opt(exception=True).warning(f'Exception on playing for: {message.guild.name}[#{message.channel.name}]: {message.author.display_name} / {play_exception}')
+                await message.channel.send(f'Playing error')
+                return
 
     def queue_player(self, message: discord.Message):
-        voice_client: Union[discord.VoiceClient, None] = message.guild.voice_client
+        voice_client: Optional[discord.VoiceClient] = message.guild.voice_client
         if voice_client is None:
             # don't play anything and clear queue for whole guild
             del self.tts_queues[message.guild.id]
@@ -118,6 +126,8 @@ class TTSCore(commands.Cog, Observ.Observer):
                 if members[0].id == self.bot.user.id:
                     await before.channel.guild.voice_client.disconnect(force=False)
 
+        # TODO: leave voice channel after being moved there alone
+
 
 async def setup(bot):
     await bot.add_cog(TTSCore(bot))