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41 lines
1015 B
Python
41 lines
1015 B
Python
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from django.contrib.contenttypes.fields import (
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GenericForeignKey, GenericRelation
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)
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from django.contrib.contenttypes.models import ContentType
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from django.db import models
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class Tag(models.Model):
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"""
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Tags have a descriptive slug, and are attached to an arbitrary object.
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"""
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tag = models.SlugField()
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content_type = models.ForeignKey(ContentType, on_delete=models.CASCADE)
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object_id = models.PositiveIntegerField()
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tagged_item = GenericForeignKey('content_type', 'object_id')
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def __str__(self):
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return self.tag
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class Bookmark(models.Model):
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"""
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A URL bookmark that may have multiple tags attached.
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"""
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url = models.URLField()
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tags = GenericRelation(Tag)
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def __str__(self):
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return 'Bookmark: %s' % self.url
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class Note(models.Model):
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"""
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A textual note that may have multiple tags attached.
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"""
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text = models.TextField()
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tags = GenericRelation(Tag)
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def __str__(self):
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return 'Note: %s' % self.text
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