A simple many-to-many assocation between watchers and watchables for mongodb.
- MongoDB
- MongoMapper
sudo gem install mongo_watchable
class User
include MongoMapper::Document
include MongoWatchable::Watcher
end
class Widget
include MongoMapper::Document
include MongoWatchable::Watchable
end
To watch it:
user.watch(widget)
Check if user is watching a widget:
user.watching?(widget)
Return count of all widgets a user is watching:
user.widget_watchings.count
Return all widgets a user is watching:
user.widget_watchings
Return all users watching widget:
widget.user_watchers
Return count of all users watching widget:
widget.user_watchers.count
Unwatch a widget
user.unwatch(widget)