85 lines
3.1 KiB
Python
85 lines
3.1 KiB
Python
from __future__ import unicode_literals
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import datetime
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from django.db import models
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from django.contrib.auth.models import Group
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from django.urls import reverse
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from django.utils.encoding import python_2_unicode_compatible
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from django.conf import settings
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@python_2_unicode_compatible
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class TaskList(models.Model):
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name = models.CharField(max_length=60)
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slug = models.SlugField(default='',)
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group = models.ForeignKey(Group, on_delete=models.CASCADE)
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def __str__(self):
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return self.name
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def list_detail(self):
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# Count all incomplete tasks on the current list instance
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return Item.objects.filter(task_list=self, completed=0)
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class Meta:
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ordering = ["name"]
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verbose_name_plural = "Task Lists"
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# Prevents (at the database level) creation of two lists with the same name in the same group
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unique_together = ("group", "slug")
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@python_2_unicode_compatible
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class Item(models.Model):
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title = models.CharField(max_length=140)
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task_list = models.ForeignKey(TaskList, on_delete=models.CASCADE, null=True)
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created_date = models.DateField(auto_now=True)
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due_date = models.DateField(blank=True, null=True, )
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completed = models.BooleanField(default=None)
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completed_date = models.DateField(blank=True, null=True)
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created_by = models.ForeignKey(settings.AUTH_USER_MODEL, related_name='todo_created_by', on_delete=models.CASCADE)
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assigned_to = models.ForeignKey(
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settings.AUTH_USER_MODEL, blank=True, null=True, related_name='todo_assigned_to', on_delete=models.CASCADE)
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note = models.TextField(blank=True, null=True)
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priority = models.PositiveIntegerField()
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# Has due date for an instance of this object passed?
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def overdue_status(self):
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"Returns whether the item's due date has passed or not."
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if self.due_date and datetime.date.today() > self.due_date:
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return True
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def __str__(self):
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return self.title
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def get_absolute_url(self):
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return reverse('todo:task_detail', kwargs={'task_id': self.id, })
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# Auto-set the item creation / completed date
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def save(self):
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# If Item is being marked complete, set the completed_date
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if self.completed:
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self.completed_date = datetime.datetime.now()
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super(Item, self).save()
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class Meta:
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ordering = ["priority"]
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@python_2_unicode_compatible
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class Comment(models.Model):
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"""
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Not using Django's built-in comments because we want to be able to save
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a comment and change task details at the same time. Rolling our own since it's easy.
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"""
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author = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE)
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task = models.ForeignKey(Item, on_delete=models.CASCADE)
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date = models.DateTimeField(default=datetime.datetime.now)
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body = models.TextField(blank=True)
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def snippet(self):
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# Define here rather than in __str__ so we can use it in the admin list_display
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return "{author} - {snippet}...".format(author=self.author, snippet=self.body[:35])
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def __str__(self):
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return self.snippet
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