def delete_component(self, user, app, id, transaction=False):
'''Delete specified component'''
logger.info('delete component')
try:
component = Components.get(Components.build_id(id, app, 'nobody'))
except:
raise Exception('component \'%s\' not found' % id)
# if it's a transaction, save component state before deletion in case of a rollback
if transaction:
self.components_deleted.append(copy.copy(component))
if not component.delete():
raise Exception('failed to delete component \'%s\'' % id)
return True
def create_component(self, json_data, user, app, transaction=False):
'''Create new component using attributes set in json_data'''
logger.info('create component')
component = Components(app, user, uuid4())
component.created_at = self.get_current_timestamp()
# update component members based on json data
component.fromJsonable(json_data)
if not component.passive_save(app):
raise Exception('error creating component %s: %s' %
(component.get_unique_key(), component.errors[0]))
else:
# if it's a transaction, save new component in case of a rollback
if transaction:
# NOTE: manually set id as create doesn't update model
component.id = Components.build_id(component.name, app,
'nobody')
self.components_created.append(component)
return component
def update_component(self, json_data, user, app, id, transaction=False):
'''Update specified component with attributes set in json_data'''
logger.info('update component')
try:
component = Components.get(Components.build_id(id, app, 'nobody'))
except:
logger.exception(e)
return self.create_component(json_data, user, app)
# if it's a transaction, save component state before update in case of a rollback
if transaction:
#backup = Components(app, user, component.name)
#backup.set_entity_fields(component.entity)
backup = copy.copy(component)
self.components_updated.append(backup)
# update component members based on json data
component.fromJsonable(json_data)
if not component.passive_save(app):
raise Exception('error updating component %s: %s' %
(id, component.errors[0]))
else:
return component
def list(self, action, **kwargs):
'''Return list of saved components'''
output = []
user = cherrypy.session['user']['name']
app = cherrypy.request.path_info.split('/')[3]
components = Components.all()
components = components.filter_by_app(app)
logger.info("number of components found: %d" % len(components))
for component in components:
h = component.toJsonable()
output.append(h)
return self.render_json(output)