Files
Crabstero/crabstero/tasks/ingestion.py
T
LogalDeveloper b065c3dd05 Rewrote Crabstero from Java to Python.
- Replaced Javacord with discord.py.
- Replaced Redis backend with SQLite via aiosqlite.
- Replaced Gradle build with pyproject.toml and uv.
- Added setuptools-scm for automatic versioning from git tags.
- Added argparse CLI with systemd credential support for the bot token.
- Replaced per-channel ingestion tasks with a bounded queue and worker pool.
- Removed Dockerfile and Gitea Actions workflow.
2026-02-12 09:12:45 -05:00

93 lines
2.8 KiB
Python

# Copyright 2026 Logan Fick
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
Bulk-ingests the message history of channels.
Channels are enqueued for processing by the bot's fixed ingestion worker pool.
"""
import logging
from typing import TYPE_CHECKING
import discord
from crabstero.messages import ingest_message
if TYPE_CHECKING:
from crabstero.bot import Crabstero
from crabstero.database import Database
MAXIMUM_MESSAGES_PER_CHANNEL = (
50000 # The maximum amount of historical messages to ingest per channel.
)
logger = logging.getLogger(__name__)
def queue_channels_for_ingestion(guild: discord.Guild, bot: Crabstero) -> None:
"""
Enqueues every textable channel in a guild for message history ingestion.
:param guild: The Discord guild whose channels should be ingested.
:param bot: The bot instance.
"""
for channel in guild.channels:
if isinstance(channel, (discord.TextChannel, discord.VoiceChannel)):
bot.queue_channel_for_ingestion(channel)
async def ingest_channel(
channel: discord.TextChannel | discord.VoiceChannel,
db: Database,
) -> None:
"""
Bulk-ingests the message history of a given channel. The task will be ended early if
permissions do not allow ingesting this channel or if it has already been ingested in the past.
:param channel: The channel to ingest.
:param db: The database instance.
"""
try:
if not channel.permissions_for(channel.guild.me).read_message_history:
logger.warning(
"[%s] Unable to ingest textable channel history due to lacking permissions. Ignoring.",
channel.id,
)
return
if await db.is_channel_ingested(channel.id):
return
await db.mark_channel_ingested(channel.id)
logger.info("[%s] Starting ingestion of textable channel history.", channel.id)
count = 0
async for message in channel.history(limit=MAXIMUM_MESSAGES_PER_CHANNEL):
count += 1
await ingest_message(db, message)
logger.info(
"[%s] Ingestion of textable channel history complete. %d messages ingested.",
channel.id,
count,
)
except Exception:
logger.exception(
"[%s] An error occurred while ingesting textable channel history!",
channel.id,
)