def agenda_is_free(
session, calendarobj,
meeting_date,
meeting_date_end):
"""Check if there is already someting planned in this agenda at that
time on that day.
:arg session: the database session to use
:arg calendar: the name of the calendar of interest.
:arg meeting_date: the date of the meeting (as Datetime object)
:arg meeting_date_end: the end date of the meeting (as Datetime
object)
:arg time_start: the time at which the meeting starts (as int)
:arg time_stop: the time at which the meeting stops (as int)
"""
meetings = Meeting.get_overlaping_meetings(
session, calendarobj,
meeting_date.date(),
meeting_date_end.date())
agenda_free = True
for meeting in set(meetings):
meeting_start_date_time = datetime(
meeting.meeting_date.year,
meeting.meeting_date.month,
meeting.meeting_date.day,
meeting.meeting_time_start.hour,
meeting.meeting_time_start.minute,
tzinfo=pytz.utc)
meeting_stop_date_time = datetime(
meeting.meeting_date_end.year,
meeting.meeting_date_end.month,
meeting.meeting_date_end.day,
meeting.meeting_time_stop.hour,
meeting.meeting_time_stop.minute,
tzinfo=pytz.utc)
if meeting_date <= meeting_start_date_time \
and meeting_date_end > meeting_start_date_time:
agenda_free = False
elif meeting_date < meeting_stop_date_time \
and meeting_date_end >= meeting_stop_date_time:
agenda_free = False
elif meeting_date < meeting_start_date_time \
and meeting_date_end > meeting_stop_date_time:
agenda_free = False
elif meeting_date > meeting_start_date_time \
and meeting_date_end < meeting_stop_date_time:
agenda_free = False
elif meeting_date == meeting_start_date_time \
and meeting_date_end == meeting_stop_date_time:
agenda_free = False
return agenda_free
