Commit d4fb0dc6 authored by Cédric Le Ninivin's avatar Cédric Le Ninivin

Periodicity: Add factor on get Next Date to get previous date

parent b5af5e8f
......@@ -126,51 +126,56 @@ class PeriodicityMixin:
def _getTimezone(self, date):
return date.timezone()
def _getNextMonth(self, date, timezone):
def _getNextMonth(self, date, timezone, factor):
year = date.year()
month = date.month()
if month == 12:
if month == 12 and factor == 1:
year += 1
month = 1
else:
elif factor == 1:
month += 1
elif month == 1:
month = 12
year -= 1
else:
month -= 1
return DateTime(year, month, 1, 0, 0, 0, timezone)
def _getNextDay(self, date, timezone):
def _getNextDay(self, date, timezone, factor):
if timezone is not None:
new_date = DateTime(date.timeTime() + 86400.0, timezone)
new_date = DateTime(date.timeTime() + (86400.0 * factor), timezone)
else:
new_date = DateTime(date.timeTime() + 86400.0)
new_date = DateTime(date.timeTime() + (86400.0 * factor))
# Due to daylight savings, 24 hours later does not always mean that
# it's next day.
while new_date.day() == date.day():
if timezone is not None:
new_date = DateTime(new_date.timeTime() + 3600.0, timezone)
new_date = DateTime(new_date.timeTime() + (3600.0 * factor), timezone)
else:
new_date = DateTime(new_date.timeTime() + 3600.0)
new_date = DateTime(new_date.timeTime() + (3600.0 * factor))
return DateTime(new_date.year(), new_date.month(), new_date.day(),
0, 0, 0, timezone)
def _getNextHour(self, date, timezone):
def _getNextHour(self, date, timezone, factor):
if timezone is not None:
new_date = DateTime(date.timeTime() + 3600.0, timezone)
new_date = DateTime(date.timeTime() + (3600.0 * factor), timezone)
else:
new_date = DateTime(date.timeTime() + 3600.0)
new_date = DateTime(date.timeTime() + (3600.0 * factor))
return DateTime(new_date.year(), new_date.month(), new_date.day(),
new_date.hour(), 0, 0, timezone)
def _getNextMinute(self, date, timezone):
def _getNextMinute(self, date, timezone, factor):
if timezone is not None:
new_date = DateTime(date.timeTime() + 60.0, timezone)
new_date = DateTime(date.timeTime() + (60.0 * factor), timezone)
else:
new_date = DateTime(date.timeTime() + 60.0)
new_date = DateTime(date.timeTime() + (60.0 * factor))
return DateTime(new_date.year(), new_date.month(), new_date.day(),
new_date.hour(), new_date.minute(), 0, timezone)
security.declareProtected(Permissions.AccessContentsInformation, 'getNextPeriodicalDate')
def getNextPeriodicalDate(self, current_date, next_start_date=None):
def getNextPeriodicalDate(self, current_date, next_start_date=None, factor=1):
"""
Get the next date where this periodic event should start.
......@@ -201,18 +206,19 @@ class PeriodicityMixin:
timezone = self._getTimezone(next_start_date)
previous_date = next_start_date
next_start_date = max(self._getNextMinute(next_start_date, timezone),
next_start_date = max(self._getNextMinute(next_start_date, timezone, factor),
current_date)
while 1:
self.log(next_start_date)
if not self._validateMonth(next_start_date):
next_start_date = self._getNextMonth(next_start_date, timezone)
next_start_date = self._getNextMonth(next_start_date, timezone, factor)
elif not (self._validateDay(next_start_date) and
self._validateWeek(next_start_date)):
next_start_date = self._getNextDay(next_start_date, timezone)
next_start_date = self._getNextDay(next_start_date, timezone, factor)
elif not self._validateHour(next_start_date):
next_start_date = self._getNextHour(next_start_date, timezone)
next_start_date = self._getNextHour(next_start_date, timezone, factor)
elif not self._validateMinute(next_start_date, previous_date):
next_start_date = self._getNextMinute(next_start_date, timezone)
next_start_date = self._getNextMinute(next_start_date, timezone, factor)
else:
parts = list(next_start_date.parts())
parts[5] = previous_date.second() # XXX keep old behaviour
......
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