TurTaskWeb/backend/tasks/signals.py

26 lines
1.0 KiB
Python

from django.db.models.signals import pre_save
from django.dispatch import receiver
from django.utils import timezone
from tasks.models import Todo
@receiver(pre_save, sender=Todo)
def update_priority(sender, instance, **kwargs):
"""Update the priority of a Todo based on the Eisenhower Matrix"""
if instance.end_event:
time_until_due = (instance.end_event - timezone.now()).days
else:
time_until_due = float('inf')
urgency_threshold = 3
importance_threshold = 3
if time_until_due <= urgency_threshold and instance.importance >= importance_threshold:
instance.priority = Todo.EisenhowerMatrix.IMPORTANT_URGENT
elif time_until_due > urgency_threshold and instance.importance >= importance_threshold:
instance.priority = Todo.EisenhowerMatrix.IMPORTANT_NOT_URGENT
elif time_until_due <= urgency_threshold and instance.importance < importance_threshold:
instance.priority = Todo.EisenhowerMatrix.NOT_IMPORTANT_URGENT
else:
instance.priority = Todo.EisenhowerMatrix.NOT_IMPORTANT_NOT_URGENT