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Basics
Very simple Webview App with java ↔ javascript that allows us to send push Notifications to users
→ Notifications based on firebase by google
→ Frontend needs javascript ↔ java interface, that submits DeviceID to backend, so that Push notifications can be send to one specific device. See Binding of javascript to app functions
Changes needed
Backend
- needs exta field in user-table for DeviceID (question: multiple ones?)
- Connect to google Firebase Server for sending Notifications
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