75 lines
No EOL
2.5 KiB
Python
75 lines
No EOL
2.5 KiB
Python
from django.db import models
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from django.utils import timezone
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from colorfield.fields import ColorField
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from polymorphic.models import PolymorphicModel
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from dateutil.relativedelta import relativedelta
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from common.fields import WeekdayField, DayOfMonthField
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# Create your models here.
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class Habit(models.Model):
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name = models.CharField(max_length=64)
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icon = models.CharField(default="fas fa-user-clock", max_length=64)
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color = ColorField(default="#000000")
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description = models.TextField(null=True, blank=True)
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class HabitSchedule(PolymorphicModel):
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habit = models.ForeignKey(Habit, models.CASCADE)
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active = models.BooleanField(default=True)
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@property
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def next_scheduled(self, today=True, now=timezone.now()):
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raise NotImplementedError("%s does not implement next_scheduled." % self.__class__)
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class MonthlyHabitSchedule(HabitSchedule):
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day = DayOfMonthField()
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@property
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def next_scheduled(self, today=True, now=timezone.now()):
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if self.day < now.day:
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date = now + relativedelta(months=1) + relativedelta(day=self.day)
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elif self.day == now.day:
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date = now if today else now + relativedelta(months=1)
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else:
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date = now + relativedelta(day=self.day)
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if date.date() == now.date() and not today:
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date = now + relativedelta(months=1) + relativedelta(day=self.day)
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return date.date()
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class WeeklyHabitSchedule(HabitSchedule):
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weekdays = WeekdayField()
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@property
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def next_scheduled(self, today=True, now=timezone.now()):
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found = None
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for weekday in self.weekdays:
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on = now + relativedelta(weekday=weekday)
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if on < now:
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on += relativedelta(weeks=1)
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if on.day == now.day:
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if today:
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found = now
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break
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on += relativedelta(weeks=1)
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if (not found) or on.date() < found.date():
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found = on
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return found.date()
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class DailyHabitSchedule(HabitSchedule):
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@property
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def next_scheduled(self, today=True, now=timezone.now()):
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if self.active:
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return (now if today else (now + relativedelta(days=1))).date()
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class DateHabitSchedule(HabitSchedule):
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date = models.DateField()
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@property
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def next_scheduled(self, today=True, now=timezone.now()):
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if self.active and ((self.date > now.date()) or (today and (self.date == now.date()))):
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return self.date |