def serialize_dtstamp(todo: "Todo", container: Container):
if todo.dtstamp:
instant = todo.dtstamp
else:
instant = arrow.now()
container.append(ContentLine("DTSTAMP", value=arrow_to_iso(instant)))
def serialize_recurrent(event, container):
if event.recurrent:
params = {
"FREQ": event.recurrent,
"BYDAY": ",".join(event.recurrence_weekdays),
"INTERVAL": str(event.recurrence_interval)
}
if event.recurrence_count:
params["COUNT"] = event.recurrence_count
if event.recurrence_end:
params["UNTIL"] = arrow_to_iso(event.recurrence_end)
container.append(
ContentLine("RRULE", value=parse_rrule_dict(params)))
def serialize_trigger(alarm, container):
if not alarm.trigger:
raise ValueError("Alarm must have a trigger")
if isinstance(alarm.trigger, timedelta):
representation = timedelta_to_duration(alarm.trigger)
container.append(ContentLine("TRIGGER", value=representation))
else:
container.append(
ContentLine(
"TRIGGER",
params={"VALUE": ["DATE-TIME"]},
value=arrow_to_iso(alarm.trigger),
))
def serialize_due(todo: "Todo", container: Container):
if todo._due_time:
container.append(ContentLine("DUE", value=arrow_to_iso(todo._due_time)))
def serialize_start(todo: "Todo", container: Container):
if todo.begin:
container.append(ContentLine("DTSTART", value=arrow_to_iso(todo.begin)))
def serialize_created(todo: "Todo", container: Container):
if todo.created:
container.append(ContentLine("CREATED", value=arrow_to_iso(todo.created)))
def serialize_completed(todo: "Todo", container: Container):
if todo.completed:
container.append(
ContentLine("COMPLETED", value=arrow_to_iso(todo.completed))
)