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view_mixins.py
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view_mixins.py
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from __future__ import annotations
from typing import TYPE_CHECKING, Any
from django.core.exceptions import ObjectDoesNotExist
from edc_utils import get_utcnow
from .site_visit_schedules import site_visit_schedules
if TYPE_CHECKING:
from .model_mixins import OnScheduleModelMixin
from .schedule import Schedule
from .visit_schedule import VisitSchedule
class OnScheduleLikeModel(OnScheduleModelMixin): ...
class VisitScheduleViewMixin:
def __init__(self, **kwargs):
self.onschedule_models: list[OnScheduleLikeModel] = []
self.current_schedule: Schedule | None = None
self.current_visit_schedule: VisitSchedule | None = None
self.current_onschedule_model: str | None = None
self.visit_schedules: dict[str, VisitSchedule] = {}
super().__init__(**kwargs)
def get_context_data(self, **kwargs) -> dict[str, Any]:
# TODO: What if active on more than one schedule??
for visit_schedule in site_visit_schedules.visit_schedules.values():
if self.subject_identifier:
for schedule in visit_schedule.schedules.values():
try:
onschedule_model_obj = schedule.onschedule_model_cls.objects.get(
subject_identifier=self.subject_identifier
)
except ObjectDoesNotExist:
pass
else:
self.onschedule_models.append(onschedule_model_obj)
self.visit_schedules.update({visit_schedule.name: visit_schedule})
if schedule.is_onschedule(self.subject_identifier, get_utcnow()):
self.current_schedule = schedule
self.current_visit_schedule = visit_schedule
self.current_onschedule_model = onschedule_model_obj
kwargs.update(
visit_schedules=self.visit_schedules,
current_onschedule_model=self.current_onschedule_model,
onschedule_models=self.onschedule_models,
current_schedule=self.current_schedule,
current_visit_schedule=self.current_visit_schedule,
)
return super().get_context_data(**kwargs)