Implement event start with upsert

master
Lauri Võsandi 7 months ago
parent 46f5898dc4
commit 3472e494f4
  1. 33
      camdetect.py

@ -17,6 +17,7 @@ from jpeg2dct.numpy import loads
from math import inf
from motor.motor_asyncio import AsyncIOMotorClient
from prometheus_client import Counter, Gauge, Histogram
from pymongo import ReturnDocument
from sanic import Sanic, response
from sanic_json_logging import setup_json_logging
from sanic.log import logger
@ -256,17 +257,24 @@ async def motion_detector(reference_frame, download_queue, upload_queue):
# Handle event start
if motion_detected and not event_id:
result = await app.ctx.coll.insert_one({
"timestamp": dt,
"event": "motion-detected",
"started": dt,
"finished": dt + timedelta(minutes=2),
"component": "camdetect",
"source": SOURCE_NAME,
"screenshots": [],
"action": "event",
})
app.ctx.event_id = event_id = result.inserted_id
result = await app.ctx.coll.find_one_and_update({
"timestamp": dt, # TODO: Account for clock skew
"source": SOURCE_NAME,
}, {
"$setOnInsert": {
"timestamp": dt,
"source": SOURCE_NAME,
"event": "motion-detected",
"started": dt,
"finished": dt + timedelta(minutes=2),
"component": "camdetect",
"screenshots": [],
"action": "event",
}
},
upsert = True,
return_document=ReturnDocument.AFTER)
app.ctx.event_id = event_id = result["_id"]
# Handle buffering frames prior event start
if hold_queue.full():
@ -507,6 +515,9 @@ def handler(signum, frame):
async def setup_db(app, loop):
app.ctx.db = AsyncIOMotorClient(MONGO_URI).get_default_database()
app.ctx.coll = app.ctx.db[MONGO_COLLECTION]
app.ctx.coll.create_index([
("timestamp", pymongo.ASCENDING),
("source", pymongo.ASCENDING)], unique=True)
app.ctx.last_frame = None
app.ctx.event_frame = asyncio.Event()
app.ctx.event_id = None

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