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220 lines
8.3 KiB
220 lines
8.3 KiB
import asyncio
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import logging
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import os
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from io import BytesIO
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from pathlib import Path
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from tempfile import TemporaryFile, TemporaryDirectory
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from time import time
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from typing import List
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import boto3
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import ffmpeg
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from PIL import Image
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import httpx
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import redis.asyncio as aioredis
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from aiogram import Bot, Dispatcher
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from aiogram.dispatcher import filters
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from aiogram.types import Message, ParseMode, ChatActions, InputFile
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from aiogram.utils import executor, exceptions
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import dotenv
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from e621 import E621, E621Post
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dotenv.load_dotenv('.env')
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redis = aioredis.from_url('redis://localhost')
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e621 = E621()
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logging.basicConfig(level=logging.INFO)
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bot = Bot(token=os.environ['BOT_TOKEN'])
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dp = Dispatcher(bot)
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user_ids = list(map(int, os.environ['USERS'].split(',')))
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async def send_post(post: E621Post, tag_list: List[str]):
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await bot.send_chat_action(int(os.environ['SEND_CHAT']), action=ChatActions.TYPING)
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monitored_tags = set(post.tags.flatten()) & set(tag_list)
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artist_tags = post.tags.artist
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character_tags = post.tags.character
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copyright_tags = post.tags.copyright
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caption = '\n'.join(l for l in [
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f'Monitored tags: <b>{" ".join(monitored_tags) or "None"}</b>',
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artist_tags and f'Artist: <b>{" ".join(artist_tags)}</b>',
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character_tags and f'Character: <b>{", ".join(character_tags)}</b>',
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copyright_tags and f'Copyright: <b>{", ".join(copyright_tags)}</b>',
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f'\nhttps://e621.net/posts/{post.id}'
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] if l)
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if post.file.url:
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try:
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logging.warning(post.file.url)
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async with httpx.AsyncClient() as client:
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file = BytesIO()
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file.write((await client.get(post.file.url)).content)
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file.name = f'file.{post.file.ext}'
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file.seek(0)
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if post.file.ext == 'webm':
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with TemporaryDirectory() as td:
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webm_path = Path(td) / 'video.webm'
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mp4_path = Path(td) / 'video.mp4'
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with open(webm_path, 'wb') as webm:
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webm.write(file.read())
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ffmpeg\
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.input(str(webm_path))\
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.output(str(mp4_path), vcodec='libx264', crf='26')\
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.run()
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s3 = boto3.client('s3', aws_access_key_id=os.environ['AWS_ACCESS_KEY'], aws_secret_access_key=os.environ['AWS_SECRET_KEY'])
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bucket = os.environ['AWS_S3_BUCKET']
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upload_filename = f'e621-{post.id}-{int(time())}.mp4'
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s3.upload_file(mp4_path, bucket, upload_filename, ExtraArgs={'ACL': 'public-read', 'ContentType': 'video/mp4'})
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await bot.send_message(int(os.environ['SEND_CHAT']),
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f'https://{bucket}.s3.amazonaws.com/{upload_filename}\n\n' + caption,
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parse_mode=ParseMode.HTML)
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webm_path.unlink()
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mp4_path.unlink()
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elif post.file.ext == 'gif':
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await bot.send_animation(int(os.environ['SEND_CHAT']),
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file,
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width=post.file.width,
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height=post.file.height,
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thumb=post.preview.url,
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caption=caption,
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parse_mode=ParseMode.HTML)
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elif post.file.ext in ('png', 'jpg'):
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if post.file.size > 10000000:
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logging.warning('compressing')
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dl_im = Image.open(file).convert('RGBA')
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if dl_im.size[0] > 2000 or dl_im.size[1] > 2000:
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larger_dimension = max(dl_im.size)
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ratio = 2000 / larger_dimension
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dl_im = dl_im.resize((int(dl_im.size[0] * ratio), int(dl_im.size[1] * ratio)),
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Image.LANCZOS)
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im = Image.new('RGBA', dl_im.size, (255, 255, 255))
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composite = Image.alpha_composite(im, dl_im).convert('RGB')
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file = BytesIO()
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composite.save(file, format='JPEG')
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file.seek(0)
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file.name = 'file.jpg'
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await bot.send_photo(int(os.environ['SEND_CHAT']),
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file,
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caption=caption,
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parse_mode=ParseMode.HTML)
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await redis.sadd('e621:sent', post.id)
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except exceptions.TelegramAPIError as e:
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logging.exception(e)
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async def check_updates():
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logging.warning('Waiting for lock...')
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async with redis.lock('e621:update'):
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logging.warning('Lock acquired...')
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tag_list = [t.decode() for t in await redis.smembers('e621:subs')]
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tag_list.sort()
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for tl_idx in range(0, len(tag_list), 40):
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tags = ' '.join(f'~{tag}' for tag in tag_list[tl_idx: tl_idx + 40])
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logging.warning(tags)
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posts = await e621.get_posts(tags)
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if not posts:
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return
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already_sent = await redis.smismember('e621:sent', [p.id for p in posts])
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for i in range(len(posts)):
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if already_sent[i]:
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continue
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await send_post(posts[i], tag_list)
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@dp.message_handler(filters.IDFilter(chat_id=user_ids), commands=['add'])
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async def add_tag(msg: Message):
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args = msg.get_args()
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if not args:
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await msg.reply('Please provide tag to subscribe to')
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return
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for tag in args.split():
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await redis.sadd('e621:subs', tag)
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await msg.reply(f'Tags {args} added')
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@dp.message_handler(filters.IDFilter(chat_id=user_ids), regexp=r'^\/del_\S+$')
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async def del_tag(msg: Message):
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args = msg.text[5:]
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if not args:
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await msg.reply('Please provide tag to subscribe to')
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return
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if ' ' in args:
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await msg.reply('Tag should not contain spaces')
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return
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if not await redis.sismember('e621:subs', args):
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await msg.reply('Tag not found')
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return
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await redis.srem('e621:subs', args)
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await msg.reply(f'Tag {args} removed')
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@dp.message_handler(filters.IDFilter(chat_id=user_ids), commands=['del'])
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async def del_command(msg: Message):
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args = msg.get_args()
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if not args:
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await msg.reply('Please provide tag to subscribe to')
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return
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for tag in args.split():
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await redis.srem('e621:subs', tag)
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await msg.reply(f'Tags {args} removed')
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@dp.message_handler(filters.IDFilter(chat_id=user_ids), commands=['list'])
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async def list_tags(msg: Message):
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tags = [t.decode() for t in await redis.smembers('e621:subs')]
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tags.sort()
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lines = []
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for tag in tags:
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entry = f'- {tag} [/del_{tag}]'
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if len('\n'.join(lines + [entry])) > 2000:
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lines = "\n".join(lines)
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await msg.reply(f'Monitored tags:\n\n{lines}')
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lines = [entry]
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else:
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lines.append(f'- {tag} [/del_{tag}]')
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lines = "\n".join(lines)
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await msg.reply(f'Monitored tags:\n\n{lines}')
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@dp.message_handler(filters.IDFilter(chat_id=user_ids), commands=['update'])
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async def update(msg: Message):
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await check_updates()
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@dp.message_handler(filters.IDFilter(chat_id=user_ids), commands=['test'])
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async def test(msg: Message):
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args = msg.get_args()
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if not args:
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await msg.reply('Please provide post id')
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return
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post = await e621.get_posts(f'id:{args}')
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print(f'id:{args}')
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if not post:
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await msg.reply('Post not found')
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return
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await send_post(post[0], [])
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async def background_on_start():
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await redis.delete('e621:update')
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while True:
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logging.warning('Checking updates...')
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try:
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await check_updates()
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except Exception as e:
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logging.exception(e)
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logging.warning('Sleeping...')
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await asyncio.sleep(600)
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async def on_bot_startup(dp: Dispatcher):
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asyncio.create_task(background_on_start())
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if __name__ == '__main__':
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executor.start_polling(dp, on_startup=on_bot_startup)
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