rewrite worker to run on celery and redis

app/app.py

@@ -8,9 +8,10 @@ from misc import datetime, date, time, currDay, prevDay, ZoneInfo, currVersion,
 from db import (db, Period, Task, Event, User)
 from sqlalchemy import inspect
 from forms import (TaskForm, EventForm, PeriodForm, SignupForm, LoginForm, SettingsForm)
-from create_events import createEvents
 from log import appLogger
 
+from worker import runCreateEvents
+
 # init logger
 logger = appLogger('app')
 
@@ -183,7 +184,7 @@ def newPeriod():
         db.session.commit()
         logger.info(f'New period added by \'{current_user.userName}\' from {sourceIP}')
         # Run createEvents upon adding new period
-        createEvents(db, currDay, Period, Event)
+        runCreateEvents()
         return redirect(f'/period/edit/{period.period}')
     return render_template('newPeriod.html', form=form)