Django Query View
Django view for querying data
Installation
To get the latest stable release from PyPi
pip install django-query-viewUsage
Set up models
from django.db import models
from taggit.managers import TaggableManager
from taggit.models import TaggedItemBase
from query_view.models import TypedTag
from query_view.models import make_typed_tag_tagged_model
class TaggedThing(TaggedItemBase):
content_object = models.ForeignKey('Thing', on_delete=models.CASCADE)
class Thing(models.Model):
name = models.CharField(max_length=200)
is_good = models.BooleanField()
tags = TaggableManager(through=TaggedThing, blank=True)
def __str__(self):
return self.name
# Subclass TypedTag
class ActorTypedTag(TypedTag):
pass
# Create your tagged model like this
ActorTaggedThing = make_typed_tag_tagged_model('ActorTaggedThing', ActorTypedTag, Thing, app_label='testproject')
# Or like this
class ActorTaggedThing(TaggedItemBase):
typed_tag = models.ForeignKey(
ActorTypedTag,
related_name="%(app_label)s_%(class)s_items",
on_delete=models.CASCADE,
)
content_object = models.ForeignKey(Thing, on_delete=models.CASCADE)
class Meta:
unique_together = ['typed_tag', 'content_object']Create a typed tagged item
t = Tag.objects.get(name='clint eastwood')
ActorTaggedThing.objects.create(content_object=thing, typed_tag=t.actortypedtag)Run the test project
python manage.py migrate
python manage.py loaddata testproject/fixtures/tag_thing.json
python manage.py runserverDump fixture
python manage.py dumpdata --indent 4 testproject.Thing testproject.TaggedThing taggit.Tag testproject.LanguageTypedTag testproject.LanguageTaggedThing testproject.DirectorTypedTag testproject.DirectorTaggedThing testproject.ActorTypedTag testproject.ActorTaggedThing --output testproject/fixtures/tag_thing.json
