m.giller/E-Paper-Calendar
1
0
Fork 0
Code Issues Pull requests Projects Releases 2 Packages Wiki Activity

Improved error handling

Browse source
This commit is contained in:
Maximilian Giller 2019-07-05 21:30:14 +02:00
parent 464f489ebd
commit fdb4331aec
1 changed files with 16 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

27
Calendar/CalendarInterface.py
View file

@ -102,15 +102,19 @@ class CalendarInterface (DataSourceInterface):
end = start + duration
occurrences = []
r_string=self.__add_timezoneawarness__(event.rrule)
rule=rrulestr(r_string,dtstart=event.begin_datetime)
for occurrence in rule:
if occurrence - end > timedelta(0):
return occurrences
merged_event = self.__merge_event_data__(event, start=occurrence)
if self.__is_onetime_in_range__(merged_event, start, duration):
occurrences.append(merged_event)
return occurrences
try:
r_string=self.__add_timezoneawarness__(event.rrule)
rule=rrulestr(r_string,dtstart=event.begin_datetime)
for occurrence in rule:
if occurrence - end > timedelta(0):
return occurrences
merged_event = self.__merge_event_data__(event, start=occurrence)
if self.__is_onetime_in_range__(merged_event, start, duration):
occurrences.append(merged_event)
return occurrences
except Exception as ex:
print("\"is_repeating_in_range\" failed while processing: dtstart.tzinfo="+str(event.begin_datetime.tzinfo))
raise ex
def __merge_event_data__ (self, event, start = None):
if start is not None:
@ -120,15 +124,16 @@ class CalendarInterface (DataSourceInterface):
return event
def __add_timezoneawarness__ (self, rrule):
"""UNTIL must be specified in UTC when DTSTART is timezone-aware (which it is)"""
if "UNTIL" not in rrule:
return rrule
timezone_str = "T000000Z"
until_example = "UNTIL=YYYYMMDD"
until_template = "UNTIL=YYYYMMDD"
until_index = rrule.index("UNTIL")
tz_index = until_index + len(until_example)
tz_index = until_index + len(until_template)
if tz_index < 0 or tz_index >= len(rrule):
return rrule