uniborg/stdplugins/gifs_to_stickers.py

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2019-05-02 21:17:41 +00:00
from io import BytesIO
from uniborg import util
from PIL import Image
from telethon import types, utils, events
from telethon.tl.functions.messages import SaveGifRequest, UploadMediaRequest
sticker_to_gif = storage.sticker_to_gif or {}
access_hashes = storage.access_hashes or {}
gif_to_sticker = {str(gif): int(sticker) for sticker, gif in sticker_to_gif.items()}
async def convert_sticker_to_gif(sticker):
gif_id = sticker_to_gif.get(str(sticker.id), None)
if gif_id:
access_hash = access_hashes[str(gif_id)]
return types.InputDocument(gif_id, access_hash, b'')
file = BytesIO()
await borg.download_media(sticker, file=file)
file.seek(0)
# remove alpha
im = Image.open(file)
alpha = im.convert('RGBA').getchannel('A')
new_im = Image.new('RGBA', im.size, (255, 255, 255, 255))
new_im.paste(im, mask=alpha)
file = BytesIO()
new_im.save(file, format='gif')
file.seek(0)
# upload file
file = await borg.upload_file(file, part_size_kb=512)
file = types.InputMediaUploadedDocument(file, 'video/mp4', [])
media = await borg(UploadMediaRequest('me', file))
media = utils.get_input_document(media)
# save (that's right, this is relational json)
sticker_to_gif[str(sticker.id)] = media.id
gif_to_sticker[str(media.id)] = sticker.id
access_hashes[str(sticker.id)] = sticker.access_hash
access_hashes[str(media.id)] = media.access_hash
storage.sticker_to_gif = sticker_to_gif
storage.access_hashes = access_hashes
return media
@borg.on(util.admin_cmd(r'^\.ss$'))
async def on_save(event):
await event.delete()
target = await event.get_reply_message()
media = target.gif or target.sticker
if not media:
return
if target.sticker:
media = await convert_sticker_to_gif(media)
await borg(
SaveGifRequest(id=media, unsave=False)
)
@borg.on(events.NewMessage(outgoing=True))
async def on_sticker(event):
if not event.sticker:
return
media = await convert_sticker_to_gif(event.sticker)
await borg(
SaveGifRequest(id=media, unsave=False)
)
@borg.on(events.NewMessage(outgoing=True))
async def on_gif(event):
if not event.gif:
return
sticker_id = gif_to_sticker.get(str(event.gif.id), None)
if not sticker_id:
return
access_hash = access_hashes[str(sticker_id)]
sticker = types.InputDocument(sticker_id, access_hash, b'')
await event.delete()
await borg.send_message(
await event.get_input_chat(),
file=sticker,
reply_to=event.message.reply_to_msg_id
)