Got sync to work

ReactNativeClient/lib/components/shared/side-menu-shared.js

@@ -20,4 +20,36 @@ shared.renderTags = function(props, renderItem) {
 	return tagItems;
 }
 
+shared.synchronize_press = async function(comp) {
+	const { Setting } = require('lib/models/setting.js');
+	const { reg } = require('lib/registry.js');
+
+	const action = comp.props.syncStarted ? 'cancel' : 'start';
+
+	if (Setting.value('sync.target') == Setting.SYNC_TARGET_ONEDRIVE && !reg.oneDriveApi().auth()) {		
+		comp.props.dispatch({
+			type: 'NAV_GO',
+			routeName: 'OneDriveLogin',
+		});
+		return 'auth';
+	}
+
+	let sync = null;
+	try {
+		sync = await reg.synchronizer(Setting.value('sync.target'))
+	} catch (error) {
+		reg.logger().info('Could not acquire synchroniser:');
+		reg.logger().info(error);
+		return 'error';
+	}
+
+	if (action == 'cancel') {
+		sync.cancel();
+		return 'cancel';
+	} else {
+		reg.scheduleSync(0);
+		return 'sync';
+	}
+}
+
 module.exports = shared;