def post(self):
""" Create an entity of model given by path /classname.
Request body is JSON for a jobj for a new entity (without id!).
Response is JSON for a jobj for a newly created entity.
Also sets HTTP Location: header to /classname/id for new entity.
"""
user = users.get_current_user()
if user is None:
return self.redirect(users.create_login_url(self.request.uri))
failed, model, entity = self._get_model_and_entity(True, False, user)
if failed: return
if entity is not None:
self.response.set_status(400, 'Cannot create entity with fixed ID.')
return
jobj = jsonutil.receive_json(self.request)
if hasattr(model, 'check_existing'):
existing = model.check_existing(jobj)
if existing:
new_entity_path = "/%s/%d" % (self._classname, jsonutil.id_of(existing)['id'])
self.response.headers['Location'] = new_entity_path
self.response.set_status(302, 'Found existing object %s' % new_entity_path)
return
jobj = jsonutil.make_entity(model, jobj, user=user)
self._serve(jobj)
new_entity_path = "/%s/%s" % (self._classname, jobj['id'])
logging.info('Post created %r', new_entity_path)
self.response.headers['Location'] = new_entity_path
self.response.set_status(201, 'Created entity %s' % new_entity_path)
def do_post_model(self, model): """ Hook method to "call a model" (to create an entity) """ themodel = self.get_model(model) if themodel is None: return '' jobj = jsonutil.receive_json(self.handler.request) jobj = jsonutil.make_entity(themodel, jobj) self._classname = model return jobj
def do_post_model(self, model):
""" Hook method to "call a model" (to create an entity)
"""
themodel = self.get_model(model)
if themodel is None: return ''
jobj = jsonutil.receive_json(self.handler.request)
jobj = jsonutil.make_entity(themodel, jobj)
self._classname = model
return jobj
def do_put(self, model, strid):
""" Hook method to update an entity given modelname and strid.
"""
entity = self.get_entity(model, strid)
if entity is None:
return {}
jobj = jsonutil.receive_json(self.handler.request)
jobj = jsonutil.update_entity(entity, jobj)
updated_entity_path = "/%s/%s" % (model, jobj['id'])
self.handler.response.set_status(200, 'Updated entity %s' %
updated_entity_path)
return jobj
def do_put(self, model, strid):
""" Hook method to update an entity given modelname and strid.
"""
entity = self.get_entity(model, strid)
if entity is None:
return {}
jobj = jsonutil.receive_json(self.handler.request)
jobj = jsonutil.update_entity(entity, jobj)
updated_entity_path = "/%s/%s" % (model, jobj['id'])
self.handler.response.set_status(
200, 'Updated entity %s' % updated_entity_path)
return jobj
def put(self):
""" Update an entity of model given by path /classname/id.
Request body is JSON for a jobj for an existing entity.
Response is JSON for a jobj for the updated entity.
"""
user = users.get_current_user()
if user is None:
return self.redirect(users.create_login_url(self.request.uri))
failed, model, entity = self._get_model_and_entity(True, True, user)
if failed: return
jobj = jsonutil.receive_json(self.request)
jobj = jsonutil.update_entity(entity, jobj)
self._serve(jobj)
updated_entity_path = "/%s/%s" % (self._classname, jobj['id'])
self.response.set_status(200, 'Updated entity %s' % updated_entity_path)
