def _display_list(self, list_id):
""" Displays the list with the given id
if it belongs to the current user """
try:
current_user = User.getUser(self.user_email)
current_list = ShoppingList.get_by_id(int(list_id), current_user)
if current_list is None:
raise ValueError
self._api_display_list_(current_list)
except (TypeError, ValueError, ProtocolBufferEncodeError) as exc:
logging.error(str(exc))
error_message = self.gettext("There's not such list, sorry.")
self.set_error(constants.STATUS_BAD_REQUEST,
message=error_message, url="/")
def put(self, api, list_id):
""" PUT method is used to change item rankings """
try:
current_user = User.getUser(self.user_email)
current_list = ShoppingList.get_by_id(int(list_id), current_user)
items_json = self.request.get('items')
self.response.out.write('Items json: ' + str(items_json)+ '\n')
items_check = json.loads(items_json)
current_list.items = items_json
current_list.put()
self.response.out.write('Ran with success')
except (BadValueError, AttributeError) as exc:
logging.error('Exception: ' + str(exc))
error_message = self.gettext('Error while storing new order.')
self.set_error(constants.STATUS_BAD_REQUEST,
message=error_message,
url="/")
def delete(self, api=None, list_id=None, item_id=None):
""" DELETE request handler """
if api is not None:
try:
current_user = User.getUser(self.user_email)
current_list = ShoppingList.get_by_id(int(list_id),
current_user)
current_list.delete_item(item_id)
except (TypeError,
ValueError,
BadKeyError,
BadValueError,
ProtocolBufferEncodeError) as exc:
logging.error('Exception: ' + str(exc))
error_message = self.gettext("There's no such item, sorry.")
self.set_error(constants.STATUS_BAD_REQUEST,
message=error_message,
url="/")
def post(self, api=None, list_id=None):
""" POST request handler """
current_user = User.getUser(self.user_email)
if api is not None:
try:
if list_id is None:
list_name = self.request.get('name', None)
new_list = ShoppingList.create_list(current_user, list_name)
self._api_display_list_(new_list)
except (ValueError) as exc:
self.set_error(constants.STATUS_BAD_REQUEST)
if list_id is not None:
# Add item to list
try:
current_list = ShoppingList.get_by_id(int(list_id),
current_user)
if current_list is None:
raise ValueError
item = current_list.add_item(self.request.get('description', None),
self.request.get('key', None),
int(self.request.get('quantity', 1)))
self.response.out.write(json.dumps(item.to_dict()))
self.response.headers['Content-Type'] = 'application/json'
self.ok('/Lists/'+str(list_id))
except (TypeError,
ValueError,
BadKeyError,
BadValueError,
ProtocolBufferEncodeError) as exc:
logging.error('Exception: ' + str(exc))
error_message = self.gettext("There's not such list, sorry.")
self.set_error(constants.STATUS_BAD_REQUEST,
message=error_message,
url="/")
