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"""Adapter for VJOURNAL."""
from recurring_ical_events.adapters.component import ComponentAdapter
from recurring_ical_events.constants import DATE_MIN_DT
from recurring_ical_events.types import Time
from recurring_ical_events.util import cached_property
class JournalAdapter(ComponentAdapter):
"""Apdater for journal entries."""
@staticmethod
def component_name() -> str:
"""The icalendar component name."""
return "VJOURNAL"
@property
def end_property(self) -> None:
"""There is no end property"""
@property
def raw_start(self) -> Time:
"""Return DTSTART if it set, do not panic if it's not set."""
## according to the specification, DTSTART in a VJOURNAL is optional
dtstart = self._component.get("DTSTART")
if dtstart is not None:
return dtstart.dt
return DATE_MIN_DT
@cached_property
def raw_end(self) -> Time:
"""The end time is the same as the start."""
## VJOURNAL cannot have a DTEND. We should consider a VJOURNAL to
## describe one day if DTSTART is a date, and we can probably
## consider it to have zero duration if a timestamp is given.
return self.raw_start
__all__ = ["JournalAdapter"]
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