Settings saved in local storage

src/containers/SettingsDrawer/SettingsDrawer.js

@@ -1,6 +1,7 @@
 import React from 'react';
 import PropTypes from 'prop-types';
 import { connect } from 'react-redux';
+import localStore from '../../utils/localStore';
 
 import bindMethods from 'yaab';
 
@@ -27,6 +28,7 @@ const mapDispatchToProps = dispatch => ({
 		dispatch(setTrust(trustLevel));
 		dispatch(clearTransactions());
 		dispatch(getAllTransactions());
+		localStore.setItems({ walletAddress, trustLevel });
 	},
 });
 

src/index.js

@@ -6,6 +6,7 @@ import { Provider } from 'react-redux';
 import store from './store';
 import DevTools from './containers/DevTools/DevTools';
 import env from './utils/environment';
+import localStore from './utils/localStore';
 
 import {
 	getAllTransactions,
@@ -19,9 +20,13 @@ import {
 } from './actions';
 
 // Default settings
-store.dispatch(addWallet(env.REACT_APP_WALLET_ADDRESS));
-store.dispatch(addToken(env.REACT_APP_CONTRACT_ADDRESS));
-store.dispatch(setTrust(6));
+store.dispatch(
+	addWallet(localStore.getItem('walletAddress') || env.REACT_APP_WALLET_ADDRESS)
+);
+store.dispatch(
+	addToken(localStore.getItem('tokenAddress') || env.REACT_APP_CONTRACT_ADDRESS)
+);
+store.dispatch(setTrust(localStore.getItem('trustLevel') || 6));
 
 // Preload token data for contract
 store.dispatch(addTokenMetadata(env.REACT_APP_CONTRACT_ADDRESS));

src/utils/localStore.js

@@ -0,0 +1,20 @@
+class LocalStore {
+	getItem(key) {
+		let value = localStorage.getItem(key);
+		try {
+			return JSON.parse(value);
+		} catch (e) {
+			return value;
+		}
+	}
+	setItem(key, value) {
+		localStorage.setItem(key, JSON.stringify(value));
+	}
+	setItems(object) {
+		for (let key in object) {
+			this.setItem(key, object[key]);
+		}
+	}
+}
+
+export default new LocalStore();