[aerogear-dev] [aerogear-js] portable/fallback-able data migrations?

[Lucas Holmquist]

On Feb 1, 2014, at 4:08 PM, Douglas Campos <qmx at qmx.me> wrote:

> There's a nice feature on IndexedDB which is the version thing +
> 'upgrade needed' event[1], which we're using for creating the database
> automagically[2].
> 
> Any ideas on how could we provide an API for something like this, but
> which could potentially work with WebSQL too?
> 
> var dm = AeroGear.DataManager();
> dm.add({
> 	name: "newStore",
> 	storageType: "IndexedDB",
> 	settings: {
> 		dbVersion: 3,
> 		upgradeHandler: function (evt) {
> 			// evt.oldVersion
> 			// evt.newVersion
> 			// evt.store
> 			// do data migration stuff, just caring about objects
> 	  }
> 	}
> });
> 
> How does this sounds? Am I crazier than usual? :)

not sure we really need this since the user doesn't actually created and of the "fields".  there is a field for an id and the other is the json data,  so the user never interacts with modifying the db

> 
> 
> [1]:https://developer.mozilla.org/en/docs/IndexedDB/Using_IndexedDB#Creating_or_updating_the_version_of_the_database
> [2]:https://github.com/aerogear/aerogear-js/blob/master/src/data-manager/adapters/indexeddb.js#L181-L184
> 
> -- 
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