Improve some vc stuff and implement quote tts

bot.py

@@ -15,7 +15,8 @@ from dotenv import load_dotenv
 
 from lib.config import config, config_load, config_save, config_get, config_set, config_get_descriptions, \
     config_set_raw, config_meta
-from lib.utils import async_filter, find_category, find_role_case_insensitive, link_channel
+from lib.utils import async_filter, find_category, find_role_case_insensitive, link_channel, connect_and_play, \
+    text_to_speech
 
 VERSION = "1.0.2"
 
@@ -105,10 +106,9 @@ async def on_message(message: discord.Message):
                     voice: discord.VoiceState = loeh.voice
                     try:
                         voice_channel: discord.VoiceChannel = voice.channel
-                        voice_protocol: discord.VoiceProtocol = await voice_channel.connect()
-                        if type(voice_protocol) is discord.VoiceClient:
-                            source = discord.PCMVolumeTransformer(discord.FFmpegPCMAudio(source=OCH_LOEH_SOUND))
-                            voice_protocol.play(source)
+                        source = discord.PCMVolumeTransformer(discord.FFmpegPCMAudio(source=OCH_LOEH_SOUND))
+                        voice_protocol = await connect_and_play(voice_channel, source=source)
+
                         await loeh.edit(mute=True)
                         sleeper = asyncio.sleep(config_get('och-timeout', message.guild.id))
 
@@ -118,7 +118,7 @@ async def on_message(message: discord.Message):
                         if message is not None:
                             await message.edit(content="~~Zu Befehl!~~\nEs sei ihm verziehen.")
                         if type(voice_protocol) is discord.VoiceClient:
-                            await voice_protocol.disconnect()
+                            await voice_protocol.disconnect(force=True)
                     except (asyncio.TimeoutError, discord.Forbidden, discord.HTTPException, discord.ClientException):
                         await message.channel.send('Failed to complete your command, Sir')
                         return
@@ -145,15 +145,8 @@ async def on_message(message: discord.Message):
                     matches.append(member)
 
             if matches and voice is not None:
-                voice_protocol: discord.VoiceProtocol = await voice.connect()
-                if type(voice_protocol) is discord.VoiceClient:
-                    tts = gtts.gTTS(message.content, lang='de')
-                    os.makedirs('temp', exist_ok=True)
-                    tts.save('temp/och.mp3')
-                    source = discord.PCMVolumeTransformer(
-                        discord.FFmpegPCMAudio(source='temp/och.mp3', before_options='-v quiet')
-                    )
-                    voice_protocol.play(source)
+                source, destroy_tts = await text_to_speech(message.content)
+                voice_protocol: Optional[discord.VoiceProtocol] = await connect_and_play(voice, source)
 
                 async def _mute(m: discord.Member):
                     await m.edit(mute=True)
@@ -173,11 +166,11 @@ async def on_message(message: discord.Message):
                 if message is not None:
                     waiter = message.edit(content='~~Auf gehts!~~\nGeschafft!')
                 if type(voice_protocol) is discord.VoiceClient:
-                    await voice_protocol.disconnect()
+                    await voice_protocol.disconnect(force=True)
                 if waiter is not None:
                     await waiter
 
-                os.remove('temp/och.mp3')
+                destroy_tts()
             else:
                 await message.channel.send('404: No users found!')
         elif config_get('inf19x-insiders-enable', message.guild.id):
@@ -766,11 +759,17 @@ def get_quotes(guild_id: int) -> Dict[str, List[str]]:
             description="The author to filter by",
             option_type=str,
             required=False
+        ),
+        create_option(
+            name="tts",
+            description="Text to speech to voice chat",
+            option_type=SlashCommandOptionType.BOOLEAN,
+            required=False
         )
     ],
     guild_ids=slash_guild_ids
 )
-async def quote_random_slash(ctx: SlashContext, author: Optional[str] = None):
+async def quote_random_slash(ctx: SlashContext, author: Optional[str] = None, tts: bool = False):
     if not await check_slash_context(ctx, False):
         return
 
@@ -789,8 +788,20 @@ async def quote_random_slash(ctx: SlashContext, author: Optional[str] = None):
         return
 
     author_quotes = quotes[author]
-    quote = '\n'.join(map(lambda line: '> ' + line, random.choice(author_quotes).splitlines()))
-    await ctx.send(quote + '\n        *~' + author + '*')
+    quote = random.choice(author_quotes)
+    text = '\n'.join(map(lambda line: '> ' + line, quote.splitlines()))
+    await ctx.send(text + '\n        *~' + author + '*')
+
+    if tts:
+        voice: discord.VoiceState = ctx.author.voice
+        if voice.channel is not None:
+            async def after_play(e: discord.DiscordException, vp: discord.VoiceProtocol):
+                await vp.disconnect(force=True)
+
+            source, tts_destroyer = text_to_speech(quote)
+            await connect_and_play(voice.channel, source, after_play=after_play)
+            tts_destroyer()
+
 
 
 @slash.subcommand(