Files
beavergram/backend/src/userbot/modules/jobs/handlers/fetch_avatar.py
T

79 lines
2.3 KiB
Python

from pyrogram import Client
from pyrogram.errors import (
ChannelInvalid,
ChannelPrivate,
FileIdInvalid,
FileReferenceExpired,
FileReferenceInvalid,
PeerIdInvalid,
)
from pyrogram.types import ChatPhoto
from userbot.modules.avatars.repository import get_avatar_file, mark_avatar_downloaded
from userbot.modules.download import download_bytes
from userbot.modules.jobs.context import JobContext
from userbot.modules.jobs.registry import register
STALE_FILE_ID = (FileIdInvalid, FileReferenceExpired, FileReferenceInvalid)
UNKNOWN_OWNER = (PeerIdInvalid, ChannelInvalid, ChannelPrivate)
async def _fresh_file_id(client: Client, owner_id: int, unique_id: str) -> str | None:
try:
chat = await client.get_chat(owner_id)
except UNKNOWN_OWNER:
return None
photo = chat.photo if chat else None
if photo and photo.big_photo_unique_id == unique_id:
return photo.big_file_id
async for item in client.get_chat_photos(owner_id):
if isinstance(item, ChatPhoto) and item.big_photo_unique_id == unique_id:
return item.big_file_id
return None
async def _download(
client: Client, owner_id: int, unique_id: str, file_id: str
) -> bytes | None:
try:
return await download_bytes(client, file_id)
except STALE_FILE_ID:
fresh = await _fresh_file_id(client, owner_id, unique_id)
if fresh is None:
return None
return await download_bytes(client, fresh)
@register("fetch_avatar")
async def fetch_avatar(ctx: JobContext) -> None:
client = ctx.client
if client is None:
return
capture = getattr(client, "capture", None)
if capture is None:
return
owner_kind = ctx.job.params["owner_kind"]
owner_id = ctx.job.params["owner_id"]
unique_id = ctx.job.params["unique_id"]
found = await get_avatar_file(
ctx.pool, ctx.account_id, owner_kind, owner_id, unique_id
)
if found is None:
return
file_id, downloaded = found
if downloaded or file_id is None:
return
data = await _download(client, owner_id, unique_id, file_id)
if data is None:
return
storage_key = capture.storage.put(data)
await mark_avatar_downloaded(
ctx.pool,
ctx.account_id,
owner_kind,
owner_id,
unique_id,
storage_key,
len(data),
)