snipt/snipt/snipts/api.py

85 lines
3.1 KiB
Python

from tastypie.resources import ModelResource, ALL_WITH_RELATIONS
from django.contrib.auth.models import User
from snipts.models import Comment, Snipt
from tastypie.cache import SimpleCache
from django.db.models import Count
from tastypie import fields
from taggit.models import Tag
class PublicUserResource(ModelResource):
class Meta:
queryset = User.objects.all()
resource_name = 'user'
fields = ['username',]
include_absolute_url = True
allowed_methods = ['get']
list_allowed_methods = []
cache = SimpleCache()
def dehydrate(self, bundle):
bundle.data['snipts'] = '/api/public/snipt/?user=%d' % bundle.obj.id
return bundle
class PublicTagResource(ModelResource):
class Meta:
queryset = Tag.objects.filter(snipt__public=True)
queryset = queryset.annotate(count=Count('taggit_taggeditem_items__id'))
queryset = queryset.order_by('-count')
resource_name = 'tag'
fields = ['name',]
allowed_methods = ['get']
cache = SimpleCache()
def dehydrate(self, bundle):
bundle.data['absolute_url'] = '/public/tag/%s/' % bundle.obj.slug
bundle.data['snipts'] = '/api/public/snipt/?tag=%d' % bundle.obj.id
bundle.data['count'] = bundle.obj.taggit_taggeditem_items.filter(
snipt__public=True).count()
return bundle
class PublicCommentResource(ModelResource):
user = fields.ForeignKey(PublicUserResource, 'user')
snipt = fields.ForeignKey('snipts.api.PublicSniptResource', 'snipt')
class Meta:
queryset = Comment.objects.filter(snipt__public=True).order_by('-created')
resource_name = 'comment'
fields = ['user', 'snipt', 'comment', 'created', 'modified',]
include_absolute_url = True
allowed_methods = ['get']
cache = SimpleCache()
class PublicSniptResource(ModelResource):
user = fields.ForeignKey(PublicUserResource, 'user', full=True)
tags = fields.ToManyField(PublicTagResource, 'tags', related_name='tag', full=True)
comments = fields.ToManyField(PublicCommentResource, 'comment_set',
related_name='comment', full=True)
class Meta:
queryset = Snipt.objects.filter(public=True).order_by('-created')
resource_name = 'snipt'
fields = ['title', 'slug', 'lexer', 'code', 'created', 'modified',]
include_absolute_url = True
allowed_methods = ['get']
filtering = { 'user': 'exact', }
cache = SimpleCache()
def dehydrate(self, bundle):
bundle.data['embed_url'] = bundle.obj.get_embed_url()
bundle.data['stylized'] = bundle.obj.get_stylized()
return bundle
def build_filters(self, filters=None):
if filters is None:
filters = {}
orm_filters = super(PublicSniptResource, self).build_filters(filters)
if 'tag' in filters:
tag = Tag.objects.get(pk=filters['tag'])
tagged_items = tag.taggit_taggeditem_items.all()
orm_filters['pk__in'] = [i.object_id for i in tagged_items]
return orm_filters