decentralized and customizable links page on top of atproto
ligo.at
atproto
link-in-bio
python
uv
very basic jetstream ingestor
+98
+4
Makefile
+4
Makefile
+94
src/ingest.py
+94
src/ingest.py
···
1
+
import sqlite3
2
+
from typing import Any
3
+
import aiohttp
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import asyncio
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import dotenv
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import json
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import logging
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logger = logging.getLogger(__name__)
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async def ingest_jetstream(config: dict[str, str | None]):
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socket = f"wss://{config['JETSTREAM_URL']}/subscribe"
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socket += "?wantedCollections=at.ligo.*"
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logger.info(f"connecting to {socket}")
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async with aiohttp.ClientSession() as session:
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async with session.ws_connect(socket) as ws:
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async for message in ws:
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if message.type == aiohttp.WSMsgType.TEXT:
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json = message.json()
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did = json["did"]
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if json["kind"] == "commit":
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handle_commit(did, json["commit"], config)
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else:
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continue
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def handle_commit(did: str, commit: dict[str, Any], config: dict[str, str | None]):
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is_delete: bool = commit["operation"] == "delete"
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collection: str = commit["collection"]
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rkey: str = commit["rkey"]
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if rkey != "self":
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return
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db = get_database(config)
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if not db:
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return
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cursor = db.cursor()
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prefix: str | None = None
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type: str | None = None
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match collection:
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case "at.ligo.actor.profile":
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prefix = "profile_from_did"
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type = "at.ligo.actor.profile"
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case "at.ligo.actor.links":
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prefix = "links_from_did"
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type = "at.ligo.actor.links"
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case _:
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pass
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if prefix is None:
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return
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if is_delete:
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logger.debug(f"deleting {prefix} for {did}")
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_ = cursor.execute(
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"delete from keyval where prefix = ? and key = ?",
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(prefix, did),
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)
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else:
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logger.debug(f"creating or updating {prefix} for {did}")
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record: dict[str, str] = commit["record"]
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if record["$type"] != type:
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return
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content = json.dumps(record)
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_ = cursor.execute(
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"insert or replace into keyval values (?, ?, ?)",
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(prefix, did, content),
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)
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db.commit()
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cursor.close()
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db.close()
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def get_database(config: dict[str, str | None]) -> sqlite3.Connection | None:
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database_name = config.get("FLASK_DATABASE_URL", "ligoat.db")
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if not database_name:
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return None
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return sqlite3.connect(database_name)
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async def main(config: dict[str, str | None]):
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try:
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await ingest_jetstream(config)
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except asyncio.CancelledError:
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pass
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if __name__ == "__main__":
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config = dotenv.dotenv_values()
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asyncio.run(main(config))
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print("see you next time!")