def SaveAndPackImage(response, data, recipe=None):
img = Image()
img.data = db.Blob(data)
if recipe != None:
img.recipe = recipe
img.put()
response.headers["Content-Type"] = "text/javascript"
response.out.write(simplejson.dumps(img.to_dict()))
def post(self, album_id):
"""POST handler for a gallery image.
URL pattern: /albums/${album_id}/images
POST data must be of type multipart/form and contain image as 'file'.
POST data must also contain image metadata: 'name'.
Image filename must include an extension.
Returns 201 CREATED with JSON data structure describing new image.
Returns Content-type: application/json.
Also returns Location header pointing to API URL for image details.
Include 'wrapjson' parameter in POST to wrap returns JSON in
a <textarea>. This also changes the returned Content-type to text/html.
If album doesn't exist, returns 404 NOT FOUND.
If request is poorly formatted returns 400 BAD REQUEST.
Returns 401 UNAUTHORIZED to all calls if authorization fails.
"""
q = Album.all().filter('album_id =', album_id)
album = q.get()
if not album:
return self.error(404)
try:
data = dict(((str(k), v) for k, v in self.request.POST.items()))
if 'file' in data:
data['extension'] = data['file'].filename.split('.')[-1].lower()
if data['extension'] == data['file'].filename:
data['extension'] = ''
else:
data['extension'] = '.' + data['extension']
data['image_data'] = data['file'].file.read()
image = Image(image_id=config.IMAGE_ID_GENERATOR(),
album=album,
**data)
except:
data = {}
self.error(400)
else:
if not config.DEMO_MODE:
image.put()
data = image.to_dict()
self.response.headers['Location'] = data['url']
self.response.set_status(201)
write_json(self, data, wrapjson='wrapjson' in self.request.POST)
