def do(event):
if recurrence_id:
return
add_recurrence = not all_empty(record, 'rdate', 'rrule')
recurrence_installed = Recurrence.installed_on(event.item)
if not recurrence_installed and not add_recurrence:
pass # no recurrence, nothing to do
elif recurrence_id:
pass # modification, no rules to set
else:
recur = Recurrence(event.item)
if add_recurrence and not recurrence_installed:
recur.add()
for datetype in 'rdate', 'exdate':
record_field = getattr(record, datetype)
if record_field is not eim.NoChange:
if record_field is None:
dates = ()
else:
dates = fromICalendarDateTime(record_field,
multivalued=True)[0]
date_set = getattr(recur, datetype + 's')
if date_set.symmetric_difference(dates):
date_set.clear()
date_set.update(dates)
if record.rrule is not eim.NoChange:
if record.rrule in emptyValues:
recur.frequency = None
else:
# EIM serializes multiple RRULEs colon separated,
# ignoring all but the first for now.
rule_dict = {}
first_rule, sep, later_rules = record.rrule.upper(
).partition(':')
for key_value_string in first_rule.split(';'):
key, sep, value = key_value_string.partition('=')
rule_dict[key] = value
# count and until are mutually exclusive, special case
if 'COUNT' in rule_dict:
recur.count = int(rule_dict['COUNT'])
elif 'UNTIL' in rule_dict:
recur.until = fromICalendarDateTime(
rule_dict['UNTIL'])[0]
else:
recur.until = None
for attr, tup in rrule_attr_dispatch.items():
rule_key, convert = tup
if rule_key in rule_dict:
setattr(recur, attr,
convert(rule_dict[rule_key]))
else:
reset_cell_default(recur, attr)
if not recur.frequency and not recur.rdates:
if recurrence_installed:
recur.remove()
def do(event):
if recurrence_id:
return
add_recurrence = not all_empty(record, 'rdate', 'rrule')
recurrence_installed = Recurrence.installed_on(event.item)
if not recurrence_installed and not add_recurrence:
pass # no recurrence, nothing to do
elif recurrence_id:
pass # modification, no rules to set
else:
recur = Recurrence(event.item)
if add_recurrence and not recurrence_installed:
recur.add()
for datetype in 'rdate', 'exdate':
record_field = getattr(record, datetype)
if record_field is not eim.NoChange:
if record_field is None:
dates = ()
else:
dates = fromICalendarDateTime(record_field, multivalued=True)[0]
date_set = getattr(recur, datetype + 's')
if date_set.symmetric_difference(dates):
date_set.clear()
date_set.update(dates)
if record.rrule is not eim.NoChange:
if record.rrule in emptyValues:
recur.frequency = None
else:
# EIM serializes multiple RRULEs colon separated,
# ignoring all but the first for now.
rule_dict = {}
first_rule, sep, later_rules = record.rrule.upper().partition(':')
for key_value_string in first_rule.split(';'):
key, sep, value = key_value_string.partition('=')
rule_dict[key] = value
# count and until are mutually exclusive, special case
if 'COUNT' in rule_dict:
recur.count = int(rule_dict['COUNT'])
elif 'UNTIL' in rule_dict:
recur.until = fromICalendarDateTime(rule_dict['UNTIL'])[0]
else:
recur.until = None
for attr, tup in rrule_attr_dispatch.items():
rule_key, convert = tup
if rule_key in rule_dict:
setattr(recur, attr, convert(rule_dict[rule_key]))
else:
reset_cell_default(recur, attr)
if not recur.frequency and not recur.rdates:
if recurrence_installed:
recur.remove()
