Part 2: Creating a Multiple User App with Ionic 2, PouchDB & CouchDB

By - Josh Morony

In the last tutorial we discussed some strategies for creating a multi user app with PouchDB and CouchDB, specifically in the relation to the todo application created in this tutorial. If you are unfamiliar with PouchDB and CouchDB I would recommend reading this post before going any further. In short, PouchDB is used to store data locally and can sync with a remote CouchDB database, which provides two way replication (any changes to either data store will be available instantly everywhere) and support for offline data that syncs when online.

There was a lot to consider in the last tutorial, but in the end we decided that the best structure for turning the single user todo application into a multi user one was to provide each user with their own remote CouchDB database that will sync to their local database. This would look something like this:

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