async def post_event(request,
event: Event,
operation: str = "merge",
insert: bool = False) -> Event:
"""
merge or update an existing event with a new one
:param request: the request object
:param operation: takes either "merge" or "update":
- merge will merge the existing event with the new event and
raise an exception whenever merge isn't possible
- update will update the values in the existing event with
the new values given by the post request and add new values
:return: the updated/merged event
"""
if operation != "merge" and operation != "update":
raise APIException(
"only update and merge operation are supported, {0} passed".format(
operation))
try:
existing_event = await request.app["db"].event.find_by_id(event.id)
if operation == "merge":
_merge(existing_event, event)
else:
_update(existing_event, event)
except HTTPNotFound:
existing_event = event
await request.app["db"].event.update_by_id(event.id, existing_event,
insert)
return existing_event
async def delete_event(request, event_id: str) -> bool:
"""
deletes an existing event with event_id
:param request: the request object
:param event_id: the id corresponding to the source
:return: the result of delete operation (msg)
"""
result = await request.app["db"].event.delete_by_id(event_id)
if not result:
raise APIException(
"Can not delete event with id: {0}".format(event_id))
return {'message': 'Event: {0} deleted successfully'.format(event_id)}
async def put_event(request, event: Event) -> Event:
"""
stores a new event on the database
:param request: the object representing the client request
:param event: the event to be stored
:return: the stored event
"""
try:
await request.app["db"].event.save(event)
except DuplicateKeyError:
raise APIException(message=f"Error: id '{event.id}' already exists")
if request.app["config"].log_events:
LOG.info(json.dumps(event.to_primitive()))
return event
async def api_exception(request) -> User:
raise APIException("nope")