calendarwatch_backend/icalHandler.py

64 lines
1.9 KiB
Python
Raw Normal View History

from server import db
from database.models import Calendar as dbCalendar
from backend import Event as bEvent
from ics import Calendar as iCalendar
import requests
def icalToCalendarDb(url, name, user):
try:
c = iCalendar(requests.get(url).text)
except:
return False
c = dbCalendar(calendar_id = url,
calendar_type = 'ical',
name = name,
toggle = "False",
color = "#000000")
db.session.add(c)
user.calendars.append(c)
db.session.commit()
def fetchCalendarEvents(calendars, startDate, endDate):
all_events = []
for calendar in calendars:
if calendar.toggle == "True" and calendar.calendar_type == "ical":
ical = iCalendar(requests.get(calendar.calendar_id).text)
for event in ical.events:
name = event.name
start = event.begin.format()
end = event.end.format()
newEvent = bEvent(name, start, end)
if eventWithinStartEnd(startDate, endDate, event):
if not eventAllDay(event):
all_events.append(newEvent)
return all_events
# converts everything to epoch seconds and utc
# and then checks if at either event start or event end
# is is within startDate and endDate
def eventWithinStartEnd(startDate, endDate, event):
if((startDate.timestamp() <= event.begin.timestamp and
event.begin.timestamp <= endDate.timestamp()) or
startDate.timestamp() <= event.end.timestamp and
event.end.timestamp <= endDate.timestamp()):
return True
return False
def eventAllDay(event):
beginDay = event.begin.replace(hour=0, minute=0, second=0)
endDay = event.end.replace(hour=0, minute=0, second=0)
delta = endDay - beginDay
if delta.days >= 2:
return True
return False