def post(self):
"Delete a given image"
key = self.request.get("key")
if key:
image = Image.get_by_key_name_or_id(key)
image.delete()
# whatever happens rediect back to the main admin view
self.redirect('/')
def get(self):
# key is provided in the query string
img = self.request.get("id")
try:
# it might be an invalid key so we better check
image = Image.get_by_key_name_or_id(img)
except db.BadKeyError:
# if it is then return a 404
self.error(404)
return
if image and image.image:
# we have an image so prepare the response
# with the relevant headers
self.response.headers['Content-Type'] = "image/png"
# and then write our the image data direct to the response
self.response.out.write(eval("image.%s" % self.property))
else:
# we should probably return an image with the correct header
# here instead of the default html 404
self.error(404)
