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royalnet/royalpack/commands/play.py

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2019-11-11 08:56:08 +00:00
import typing
import pickle
import datetime
import discord
from royalnet.commands import *
from royalnet.utils import asyncify
from royalnet.audio import YtdlDiscord
from royalnet.bots import DiscordBot
class PlayCommand(Command):
name: str = "play"
aliases = ["p"]
description: str = "Aggiunge un url alla coda della chat vocale."
syntax = "[ [guild] ] {url}"
@staticmethod
async def _legacy_play_handler(bot: "DiscordBot", guild_name: typing.Optional[str], url: str):
"""Handle a play Royalnet request. That is, add audio to a PlayMode."""
# Find the matching guild
if guild_name:
guilds: typing.List[discord.Guild] = bot.client.find_guild_by_name(guild_name)
else:
guilds = bot.client.guilds
if len(guilds) == 0:
raise CommandError("Server non trovato.")
if len(guilds) > 1:
raise CommandError("Il nome del server è ambiguo.")
guild = list(bot.client.guilds)[0]
# Ensure the guild has a PlayMode before adding the file to it
if not bot.music_data.get(guild):
raise CommandError("Il bot non è in nessun canale vocale.")
# Create url
ytdl_args = {
"format": "bestaudio/best",
"outtmpl": f"./downloads/{datetime.datetime.now().timestamp()}_%(title)s.%(ext)s"
}
# Start downloading
dfiles: typing.List[YtdlDiscord] = await asyncify(YtdlDiscord.create_from_url, url, **ytdl_args)
await bot.add_to_music_data(dfiles, guild)
# Create response dictionary
response = {
"videos": [{
"title": dfile.info.title,
"discord_embed_pickle": str(pickle.dumps(dfile.info.to_discord_embed()))
} for dfile in dfiles]
}
return response
_event_name = "_legacy_play"
def __init__(self, interface: CommandInterface):
super().__init__(interface)
if interface.name == "discord":
interface.register_herald_action(self._event_name, self._legacy_play_handler)
async def run(self, args: CommandArgs, data: CommandData) -> None:
guild_name, url = args.match(r"(?:\[(.+)])?\s*<?(.+)>?")
if not (url.startswith("http://") or url.startswith("https://")):
raise CommandError(f"Il comando [c]{self.interface.prefix}play[/c] funziona solo per riprodurre file da"
f" un URL.\n"
f"Se vuoi cercare un video, usa [c]{self.interface.prefix}youtube[/c] o"
f" [c]{self.interface.prefix}soundcloud[/c]!")
response: dict = await self.interface.call_herald_action("discord", self._event_name, {
"guild_name": guild_name,
"url": url
})
if len(response["videos"]) == 0:
raise CommandError(f"Nessun file trovato.")
for video in response["videos"]:
if self.interface.name == "discord":
# This is one of the unsafest things ever
embed = pickle.loads(eval(video["discord_embed_pickle"]))
await data.message.channel.send(content="▶️ Aggiunto alla coda:", embed=embed)
else:
await data.reply(f"▶️ Aggiunto alla coda: [i]{video['title']}[/i]")