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

92 lines
3.4 KiB
Python

from pyrogram import Client
from pyrogram.errors import FloodPremiumWait, FloodWait, PeerIdInvalid
from pyrogram.types import Message
from userbot.modules.capture import capture_message
from userbot.modules.capture import repository as capture_repo
from userbot.modules.capture.chat_meta import meta_from_chat
from userbot.modules.capture.context import CaptureContext
from userbot.modules.jobs.context import JobContext
from userbot.modules.jobs.registry import register
from userbot.modules.stt import repository as stt_repo
from userbot.modules.stt import should_transcribe_on_backfill
from userbot.modules.stt.gate import safe_transcribe
from utils.logging import logger
from utils.policy.models import CaptureToggles
SAVE_EVERY = 100
async def resolve_min_id(ctx: JobContext, chat_id: int) -> int:
cursor = ctx.job.cursor or {}
if "min_id" in cursor:
return int(cursor["min_id"])
if ctx.job.params.get("full"):
return 0
newest = await capture_repo.max_message_id(ctx.pool, ctx.account_id, chat_id)
return newest + 1 if newest else 0
async def maybe_transcribe(
client: Client,
capture: CaptureContext,
chat_id: int,
message: Message,
self_id: int | None,
) -> None:
if not (should_transcribe_on_backfill(message, self_id) and message.chat):
return
meta = meta_from_chat(message.chat, capture.contacts.ids)
already = await stt_repo.is_transcribed(
capture.pool, capture.account_id, chat_id, message.id
)
if capture.resolve(meta).stt and not already:
await safe_transcribe(client, capture, chat_id, message.id)
@register("backfill")
async def backfill(ctx: JobContext) -> None:
client = ctx.client
if client is None:
return
capture = getattr(client, "capture", None)
if capture is None:
return
chat_id = ctx.job.params["chat_id"]
toggles = CaptureToggles(
messages=True,
media=bool(ctx.job.params.get("media")),
self_destruct_media=False,
)
max_id = int((ctx.job.cursor or {}).get("max_id", 0))
min_id = await resolve_min_id(ctx, chat_id)
await ctx.save_cursor({"max_id": max_id, "min_id": min_id})
processed = ctx.job.progress.get("processed", 0)
errors = ctx.job.progress.get("errors", 0)
self_id = client.me.id if client.me else None
try:
async for message in client.get_chat_history(
chat_id, max_id=max_id, min_id=min_id
):
try:
await capture_message(client, message, capture, toggles)
await maybe_transcribe(client, capture, chat_id, message, self_id)
except (FloodWait, FloodPremiumWait, PeerIdInvalid):
raise
except Exception:
errors += 1
logger.exception(f"Backfill capture failed for {chat_id}/{message.id}")
processed += 1
if processed % SAVE_EVERY == 0:
next_max = message.id - 1
await ctx.save_cursor({"max_id": next_max, "min_id": min_id})
await ctx.report_progress(
{"processed": processed, "errors": errors, "max_id": next_max}
)
if await ctx.is_canceled():
return
except PeerIdInvalid:
await ctx.report_progress({"processed": processed, "error": "peer_id_invalid"})
return
await ctx.report_progress({"processed": processed, "errors": errors, "done": True})