Files
beavergram/backend/src/userbot/modules/media/downloader.py
T

102 lines
2.9 KiB
Python

from io import BytesIO
from typing import Any
from pyrogram import Client
from pyrogram.types import Message
from userbot.modules.capture import repository
from userbot.modules.capture.context import CaptureContext
from utils.policy.models import CaptureToggles
_MEDIA_ATTRS = (
"photo",
"video",
"voice",
"video_note",
"document",
"audio",
"animation",
"sticker",
)
_WEB_PAGE_ATTRS = ("photo", "video", "animation", "document", "audio")
def media_object(message: Message) -> tuple[str | None, Any]:
for attr in _MEDIA_ATTRS:
obj = getattr(message, attr, None)
if obj is not None:
return attr, obj
web_page = getattr(message, "web_page", None)
if web_page is not None:
for attr in _WEB_PAGE_ATTRS:
obj = getattr(web_page, attr, None)
if obj is not None:
return attr, obj
return None, None
def self_destruct_ttl(message: Message) -> int | None:
_, obj = media_object(message)
return getattr(obj, "ttl_seconds", None) if obj is not None else None
def media_unique_id(message: Message) -> str | None:
_, obj = media_object(message)
return getattr(obj, "file_unique_id", None) if obj is not None else None
async def capture_media( # noqa: PLR0913
client: Client,
message: Message,
ctx: CaptureContext,
chat_id: int,
message_id: int,
toggles: CaptureToggles,
) -> None:
kind, obj = media_object(message)
if obj is None:
return
unique_id = getattr(obj, "file_unique_id", None)
ttl = getattr(obj, "ttl_seconds", None)
want = toggles.self_destruct_media if ttl else toggles.media
file_size = getattr(obj, "file_size", None)
mime = getattr(obj, "mime_type", None)
storage_key: str | None = None
downloaded = False
if want:
existing = await repository.current_media(
ctx.pool, ctx.account_id, chat_id, message_id
)
if (
existing is not None
and existing["downloaded"]
and existing["unique_id"] == unique_id
and existing["storage_key"] is not None
):
storage_key = existing["storage_key"]
file_size = existing["file_size"]
downloaded = True
else:
target = message if getattr(message, kind or "", None) is obj else obj
buffer = await client.download_media(target, in_memory=True)
if isinstance(buffer, BytesIO):
data = buffer.getvalue()
storage_key = ctx.storage.put(data)
file_size = len(data)
downloaded = True
await repository.insert_media(
ctx.pool,
ctx.account_id,
chat_id,
message_id,
kind or "unknown",
storage_key,
file_size,
mime,
ttl,
unique_id,
downloaded=downloaded,
)