redux-persist-pouchdb
v0.2.1
Published
PouchDB adaptor for Redux-Persist
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Readme
Redux Persist PouchDB Adapter
Install
npm install redux-persist-pouchdb
Synopsis
import PouchDB from 'pouchdb';
import { createStore } from 'redux';
import { persistStore, persistReducer } from 'redux-persist';
import PouchDBStorage from 'redux-persist-pouchdb';
// the usual PouchDB stuff
PouchDB.plugin( require( 'pouchdb-adapter-memory' ) );
const pouchdb = new PouchDB( 'test', { adapter: 'memory' } );
const storage = new PouchDBStorage(pouchdb);
// your regular reducer
const reducer = function( state={ i: 0 }, action ) {
if( action.type === 'INC' ) { return { i: 1 + state.i } };
return state;
}
const persistedReducer = persistReducer(
{ storage, key: 'myRoot' },
reducer
);
const store = createStore( persistedReducer );
const persistor = persistStore( store, null, () => {
store.dispatch({ type: INC });
});
Description
This package exports the class PouchDBStorage
.
PouchDBStorage
Connect to the PouchDB backend.
const storage = new PouchDBStorage( db_name, { ...pouchDB_options } );
// or
const pouchdb = new PouchDB( db_name, { ...options } );
const storage = new PouchDBStorage( pouchdb );
The PouchDBStorage
object has the following attributes and methods:
db
const doc = storage.db.get({ id: 'my_doc' });
The underlying PouchDB object.
async getItem( key )
Retrieves the persisted document based on its key.
async setItem( key, value )
Save the document to PouchDB.
async removeItem( key )
Savagely destroy the document in PouchDB (but doesn't touch the current state in the Redux store).
getAllKeys()
Returns all keys currently used by the PouchDBStorage object.