def _write_all_objects_of_type(self, model_type):
'''This finds all objects of a given type and writes them as a response'''
allItems = self._perform_filter(getattr(model, model_type))
#Write JSON back to the client
self.response.headers['Content-Type'] = "application/json"
self.response.write(parser.get_json_string(allItems))
def _write_all_objects_of_type(self, model_type):
'''This finds all objects of a given type and writes them as a response'''
allItems = self._perform_filter(getattr(model, model_type))
#Write JSON back to the client
self.response.headers['Content-Type'] = "application/json"
self.response.write(parser.get_json_string(allItems))
def _write_all(self):
'''Writes every single entity stored in the DB'''
isLoadKeysOnly = self.request.get('load') != 'all'
allEntities = []
for k in metadata.get_kinds():
logging.getLogger().info("TYPE:" + k)
if not k.startswith('_'):
allEntities.extend(getattr(model, k).query().fetch(keys_only=isLoadKeysOnly))
self.response.headers['Content-Type'] = "application/json"
self.response.write(parser.get_json_string(allEntities))
def _write_all(self):
'''Writes every single entity stored in the DB'''
isLoadKeysOnly = self.request.get('load') != 'all'
allEntities = []
for k in metadata.get_kinds():
logging.getLogger().info("TYPE:" + k)
if not k.startswith('_'):
allEntities.extend(
getattr(model, k).query().fetch(keys_only=isLoadKeysOnly))
self.response.headers['Content-Type'] = "application/json"
self.response.write(parser.get_json_string(allEntities))
def _write_object_with_id(self, model_type, model_id):
'''
Writes an entity back to the client based on id. The value written will
always be in JSON format. All filters will be ignored. It will by default
perform a load of all properties. Why else would you call this?
'''
#Simply get the object using NDB's class methods
obj_result = [getattr(model, model_type).get_by_id(model_id)]
#We need to make these objects return arrays too
objectString = parser.get_json_string(obj_result)
#Return the values in the entity dictionary
self.response.headers['Content-Type'] = "application/json"
self.response.write(objectString)
def _write_object_with_id(self, model_type, model_id):
'''
Writes an entity back to the client based on id. The value written will
always be in JSON format. All filters will be ignored. It will by default
perform a load of all properties. Why else would you call this?
'''
#Simply get the object using NDB's class methods
obj_result = [getattr(model, model_type).get_by_id(model_id)]
#We need to make these objects return arrays too
objectString = parser.get_json_string(obj_result)
#Return the values in the entity dictionary
self.response.headers['Content-Type'] = "application/json"
self.response.write(objectString)
def _write_object_with_encodedkey(self, encoded_key, property_name=None):
'''
Writes an entity back to the client based on id. The value written will
always be in JSON format. All filters will be ignored. It will by default
perform a load of all properties. Why else would you call this?
'''
#Simply get the object using NDB's class methods
try:
key = ndb.Key(urlsafe=encoded_key)
obj_result = key.get()
#We need to make these objects return arrays too
objectString = parser.get_json_string(obj_result, property_name)
#Return the values in the entity dictionary
self.response.headers['Content-Type'] = "application/json"
self.response.write(objectString)
except Exception, e:
self.render_error(int(400), 'key_error', "The Key supplied in the URI was not valid - " + str(e))
return
def _write_all_objects_of_type(self, model_type, list_props):
'''This finds all objects of a given type and writes them as a response'''
model_handler = getattr(model, model_type)
model_query = parser.ModelQuery()
model_query.parse(self, model_handler)
if model_query.error:
self.render_error(model_query.error_code, model_query.error, model_query.error_description)
else:
model_query.query_expr = self.authorizer.check_query(
self, model_query.query_expr, model_query.query_params)
models = model_query.perform_filter(self, model_handler, model_query)
if model_query.fetch_cursor:
list_props[parser.QUERY_CURSOR_PARAM] = model_query.fetch_cursor
models.append(list_props)
models = self.authorizer.filter_read(self, models)
#Write JSON back to the client
self.response.headers['Content-Type'] = "application/json"
self.response.write(parser.get_json_string(models))
