def validate(self, data: dict) -> dict:
"""
Zvaliduje lekci.
"""
# skupina, ktere patri tato lekce
is_group = LectureHelpers.is_group(data, self.instance)
# validace kurzu
LectureHelpers.validate_course_presence(data, self.instance, is_group)
# validace poctu ucastniku lekce
LectureHelpers.validate_attendants_count(data, is_group)
# validace start & duration
LectureHelpers.validate_start_duration(data, is_group)
# pro nove predplacene lekce proved jen jednoduchou kontrolu (nelze menit parametry platby)
if "start" in data and data["start"] is None:
attendances = []
if "attendances" in data:
attendances = data["attendances"]
elif self.instance:
attendances = self.instance.attendances
for attendance in attendances:
LectureHelpers.validate_prepaid_non_changable_paid_state(attendance)
return data
# kontrola casoveho konfliktu
LectureHelpers.validate_lecture_collision(data, self.instance)
return data
def validate(self, data: dict) -> dict:
"""
Zvaliduje účast.
"""
# u predplacene lekce nelze menit parametry platby
if self.instance and self.instance.lecture.start is None:
LectureHelpers.validate_prepaid_non_changable_paid_state(data)
return data
