Android local notification in alloy and some complex scneraios

I have developed my application in alloy framework. Now i am working in android local notification

My scneraio for local notofication is, User can create any number of todo list

    1. At the end date user should get locally notified.
2. I have possibly to have above 20 notifications, how to enable or disable? We need to maintain the 20 notification id in locally?
3. We can open app.js through local notification, is there any option available to open my particular todo list.Say todolist1 should open when i am clicking the localnotification
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