Files
Synculous-2/scheduler/daemon.py

115 lines
3.6 KiB
Python

"""
daemon.py - Background polling loop for scheduled tasks
Override poll_callback() with your domain-specific logic.
"""
import os
import time
import logging
from datetime import datetime
import core.postgres as postgres
import core.notifications as notifications
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
POLL_INTERVAL = int(os.environ.get("POLL_INTERVAL", 60))
def check_medication_reminders():
"""Check for medications due now and send notifications."""
try:
meds = postgres.select("medications", where={"active": True})
now = datetime.now()
current_time = now.strftime("%H:%M")
today = now.strftime("%Y-%m-%d")
for med in meds:
times = med.get("times", [])
if current_time not in times:
continue
logs = postgres.select(
"med_logs",
where={"medication_id": med["id"]},
)
already_taken = any(
log.get("action") == "taken"
and log.get("scheduled_time", "").startswith(today)
for log in logs
)
if already_taken:
continue
user_settings = notifications.getNotificationSettings(med["user_uuid"])
if user_settings:
msg = f"Time to take {med['name']} ({med['dosage']} {med['unit']})"
notifications._sendToEnabledChannels(user_settings, msg)
except Exception as e:
logger.error(f"Error checking medication reminders: {e}")
def check_routine_reminders():
"""Check for scheduled routines due now and send notifications."""
try:
now = datetime.now()
current_time = now.strftime("%H:%M")
current_day = now.strftime("%a").lower()
schedules = postgres.select("routine_schedules", where={"remind": True})
for schedule in schedules:
if current_time != schedule.get("time"):
continue
days = schedule.get("days", [])
if current_day not in days:
continue
routine = postgres.select_one("routines", {"id": schedule["routine_id"]})
if not routine:
continue
user_settings = notifications.getNotificationSettings(routine["user_uuid"])
if user_settings:
msg = f"Time to start your routine: {routine['name']}"
notifications._sendToEnabledChannels(user_settings, msg)
except Exception as e:
logger.error(f"Error checking routine reminders: {e}")
def check_refills():
"""Check for medications running low on refills."""
try:
meds = postgres.select("medications")
for med in meds:
qty = med.get("quantity_remaining")
if qty is not None and qty <= 7:
user_settings = notifications.getNotificationSettings(med["user_uuid"])
if user_settings:
msg = f"Low on {med['name']}: only {qty} doses remaining. Time to refill!"
notifications._sendToEnabledChannels(user_settings, msg)
except Exception as e:
logger.error(f"Error checking refills: {e}")
def poll_callback():
"""Called every POLL_INTERVAL seconds."""
check_medication_reminders()
check_routine_reminders()
check_refills()
def daemon_loop():
logger.info("Scheduler daemon starting")
while True:
try:
poll_callback()
except Exception as e:
logger.error(f"Poll callback error: {e}")
time.sleep(POLL_INTERVAL)
if __name__ == "__main__":
daemon_loop()