rsc_update_done
An updated resource has just been persisted. Observe this notification to execute follow-up actions for a resource update.
- Type:
- notify
- Return:
- return value is ignored
#rsc_update_done{}
properties:- action:
insert|update|delete
- id:
m_rsc:resource_id()
- pre_is_a:
list
- post_is_a:
list
- pre_props:
m_rsc:props()
- post_props:
m_rsc:props()
- action:
pre_is_a
- List of resource categories before the update.
post_is_a
- List of resource categories after the update.
pre_props
- Map of properties before the update.
post_props
- Map of properties after the update.
Example
Add some default edges when a resource is created:
observe_rsc_update_done(#rsc_update_done{action = insert, id = Id, post_is_a = PostIsA, post_props = Props}, Context) ->
case lists:member(activity, PostIsA) of
false ->
ok;
true ->
m_my_rsc:create_default_edges(Id, Context),
ok
end;
observe_rsc_update_done(#rsc_update_done{}, _Context) ->
%% Fall through
ok.