Get basic working bookmarklet and refactor API into core

pinry/core/api.py

@@ -0,0 +1,88 @@
+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()