def get(self):
id = self.request.get('id')
item = Item.get(id)
type = self.request.get('get')
if type == 'default_thumbnail':
self.response.headers['Content-Type'] = 'image/jpeg'
thumbnail = Thumbnail.all().ancestor(item).filter('index', item.thumbnail_index).get()
if not thumbnail:
self.redirect('/images/x.jpg')
else:
self.response.out.write(thumbnail.picture)
return
elif type == 'thumbnail':
self.response.headers['Content-Type'] = 'image/jpeg'
n = int(self.request.get('n'))
thumbnail = Thumbnail.all().ancestor(item).filter('index', n).get()
if not thumbnail:
self.redirect('/images/x.jpg')
else:
self.response.out.write(thumbnail.picture)
return
elif type == 'default':
self.response.headers['Content-Type'] = 'image/jpeg'
n = int(self.request.get('n'))
picture = Picture.all().ancestor(item).filter('index', n).get()
if not picture:
self.redirect('/images/x.jpg')
else:
self.response.out.write(picture.picture)
return
elif type == 'description':
n = int(self.request.get('n'))
picture = Picture.all().ancestor(item).filter('index', n).get()
if not picture:
self.response.set_status(204)
else:
self.response.out.write(picture.description)
return
elif type == 'descriptions':
pictures = Picture.all().ancestor(item).fetch(6)
descriptions = {}
for picture in pictures:
descriptions[picture.index] = picture.description
self.response.out.write(simplejson.dumps(descriptions))
return
else:
self.error(404)
return
def delete_item(item):
item_title = item.title
item_keys_to_delete = [item.key()]
item_keys_to_delete += [picture.key() for picture in Picture.all().ancestor(item).fetch(1000)]
item_keys_to_delete += [thumbnail.key() for thumbnail in Thumbnail.all().ancestor(item).fetch(1000)]
item_keys_to_delete += [itemlight.key() for itemlight in item.itemlight_set]
db.delete(item_keys_to_delete)
def write_image(item, image, n, description):
#TODO What if item was got using item.put()
if (n <= 5 and item and item.parent().user == users.get_current_user()):
item_parts_to_write = []
if (image):
if image.width > 580 or image.height > 400:
image.resize(580, 400)
image.im_feeling_lucky()
full_size = image.execute_transforms()
image.resize(100, 100)
thumb = image.execute_transforms()
thumbnail = Thumbnail.all().ancestor(item).filter("index", n).get()
if not thumbnail:
thumbnail = Thumbnail(parent=item, index=n, picture=db.Blob(thumb))
item.n_pictures += 1
else:
thumbnail.picture = db.Blob(thumb)
thumbnail.index = n
item_parts_to_write.append(thumbnail)
item_parts_to_write.append(item)
picture = Picture.all().ancestor(item).filter("index", n).get()
if not picture:
picture = Picture(parent=item, index=n, picture=db.Blob(full_size))
else:
picture.picture = db.Blob(full_size)
picture.index = n
item_parts_to_write.append(picture)
if (description):
picture.description = description
#Only update description
elif (description):
picture = Picture.all().ancestor(item).filter("index", n).get()
if picture:
picture.description = description
item_parts_to_write.append(picture)
db.put(item_parts_to_write)