Files
Pinry/pinry/core/api.py
2013-02-26 23:20:50 +00:00

89 lines
2.8 KiB
Python

from tastypie import fields
from tastypie.authorization import DjangoAuthorization
from tastypie.resources import ModelResource
from django_images.models import Thumbnail
from pinry.core.models import User
from pinry.pins.models import Image, Pin
class UserResource(ModelResource):
gravatar = fields.CharField(readonly=True)
def dehydrate_gravatar(self, bundle):
return bundle.obj.gravatar
class Meta:
list_allowed_methods = ['get']
queryset = User.objects.all()
resource_name = 'user'
fields = ['username']
include_resource_uri = False
def filter_generator_for(size):
def wrapped_func(bundle, **kwargs):
return Thumbnail.objects.get_or_create_at_size(bundle.obj.pk, size, **kwargs)
return wrapped_func
class ThumbnailResource(ModelResource):
class Meta:
list_allowed_methods = ['get']
fields = ['image', 'width', 'height']
queryset = Thumbnail.objects.all()
resource_name = 'thumbnail'
include_resource_uri = False
class ImageResource(ModelResource):
standard = fields.ToOneField(ThumbnailResource, full=True,
attribute=lambda bundle: filter_generator_for('standard')(bundle))
thumbnail = fields.ToOneField(ThumbnailResource, full=True,
attribute=lambda bundle: filter_generator_for('thumbnail')(bundle))
class Meta:
fields = ['image', 'width', 'height']
include_resource_uri = False
resource_name = 'image'
queryset = Image.objects.all()
authorization = DjangoAuthorization()
class PinResource(ModelResource):
submitter = fields.ToOneField(UserResource, 'submitter', full=True)
image = fields.ToOneField(ImageResource, 'image', full=True)
tags = fields.ListField()
def hydrate_image(self, bundle):
url = bundle.data.get('url', None)
if url:
image = Image.objects.create_for_url(url)
bundle.data['image'] = '/api/v1/image/{}/'.format(image.pk)
return bundle
def dehydrate_tags(self, bundle):
return map(str, bundle.obj.tags.all())
def build_filters(self, filters=None):
if filters is None:
filters = {}
orm_filters = super(PinResource, self).build_filters(filters)
if 'tag' in filters:
orm_filters['tags__name__in'] = filters['tag'].split(',')
return orm_filters
def save_m2m(self, bundle):
tags = bundle.data.get('tags', [])
bundle.obj.tags.set(*tags)
return super(PinResource, self).save_m2m(bundle)
class Meta:
fields = ['id', 'url', 'description']
ordering = ['id']
queryset = Pin.objects.all()
resource_name = 'pin'
include_resource_uri = False
always_return_data = True
authorization = DjangoAuthorization()