Refactor to match js interface

example/lib/main.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:quiltt_connector/quiltt_connector.dart';
+import 'package:quiltt_connector/configuration.dart';
 
 void main() {
   runApp(const MyApp());
@@ -65,15 +66,27 @@ class _MyHomePageState extends State<MyHomePage> {
   }
 
   _launchConnector() {
-    Configuration configuration = Configuration(
-        connectorId: "connector_id",
-        sessionToken: "session_token",
+    String token = "token";
+
+    QuilttConnectorConfiguration config = QuilttConnectorConfiguration(
+        connectorId: "connectorId",
         oauthRedirectUrl: "quilttexample://open.flutter.app");
 
-    QuilttConnector quilttConnector = QuilttConnector(configuration);
-    quilttConnector.launch(context, (Result result) {
-      // handle result
-      _setConnectionId(result.connectionId!);
+    debugPrint(
+        '_launchConnector: ${config.connectorId}, $config.oauthRedirectUrl');
+    QuilttConnector quilttConnector = QuilttConnector();
+    quilttConnector.authenticate(token);
+    quilttConnector.connect(context, config, onEvent: (event) {
+      debugPrint("onEvent: ${event.eventMetadata}");
+    }, onExit: (event) {
+      debugPrint("onExit: ${event.eventMetadata}");
+    }, onExitSuccess: (event) {
+      debugPrint("onExitSuccess: ${event.eventMetadata}");
+      _setConnectionId(event.eventMetadata.connectionId!);
+    }, onExitAbort: (event) {
+      debugPrint("onExitAbort: ${event.eventMetadata}");
+    }, onExitError: (event) {
+      debugPrint("onExitError: ${event.eventMetadata}");
     });
   }
 

example/pubspec.lock

@@ -142,7 +142,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "0.1.1"
+    version: "0.1.2"
   sky_engine:
     dependency: transitive
     description: flutter

lib/configuration.dart

@@ -0,0 +1,11 @@
+class QuilttConnectorConfiguration {
+  String connectorId;
+  String oauthRedirectUrl;
+  String? connectionId;
+
+  QuilttConnectorConfiguration({
+    required this.connectorId,
+    required this.oauthRedirectUrl,
+    this.connectionId,
+  });
+}

lib/event.dart

@@ -0,0 +1,21 @@
+class EventMetadata {
+  String connectorId;
+  String? connectionId;
+  String? moveId;
+
+  EventMetadata({
+    required this.connectorId,
+    this.connectionId,
+    this.moveId,
+  });
+}
+
+class Event {
+  String type;
+  EventMetadata eventMetadata;
+
+  Event({
+    required this.type,
+    required this.eventMetadata,
+  });
+}

lib/quiltt_connector.dart

@@ -3,70 +3,161 @@ library quiltt_connector;
 import 'package:flutter/material.dart';
 import 'package:webview_flutter/webview_flutter.dart';
 import 'package:url_launcher/url_launcher_string.dart';
+import 'package:quiltt_connector/configuration.dart';
+import 'package:quiltt_connector/event.dart';
 
+/// This class is the entry point for the Quiltt Connector SDK.
 class QuilttConnector {
-  late Configuration _configuration;
+  String? sessionToken;
+  late String connectorId;
+  late String connectionId;
+  final _WebViewPage _webViewPage = _WebViewPage();
+  final WebViewController controller = WebViewController();
+
+  /// Pass token to authenticate, authenticate through UI if token is absent
+  void authenticate(String token) {
+    sessionToken = token;
+    // controller.postMessage?
+    String javaScript = '''
+      const options = {
+        source: 'quiltt',
+        type: 'Options',
+        token: '$sessionToken',
+      };
+      window.postMessage(options);
+     ''';
+    controller.runJavaScript(javaScript);
+  }
+
+  /// Connect to a connector
+  connect(
+    BuildContext context,
+    QuilttConnectorConfiguration config, {
+    Function(Event event)? onEvent,
+    Function(Event event)? onExit,
+    Function(Event event)? onExitSuccess,
+    Function(Event event)? onExitAbort,
+    Function(Event event)? onExitError,
+  }) {
+    connectorId = config.connectorId;
+    _webViewPage._init(controller, context, config,
+        token: sessionToken,
+        onEvent: onEvent,
+        onExit: onExit,
+        onExitSuccess: onExitSuccess,
+        onExitAbort: onExitAbort,
+        onExitError: onExitError);
 
-  QuilttConnector(Configuration configuration) {
-    _configuration = configuration;
+    Navigator.push(context, MaterialPageRoute(builder: (BuildContext context) {
+      return _webViewPage.build(context, token: sessionToken);
+    }));
   }
 
-  launch(BuildContext context, Function(Result result) success) {
-    _WebViewPage webViewPage = _WebViewPage();
-    webViewPage._init(_configuration, success, context);
+  /// Reconnect to a connector
+  reconnect(
+    BuildContext context,
+    QuilttConnectorConfiguration config, {
+    Function(Event event)? onEvent,
+    Function(Event event)? onExit,
+    Function(Event event)? onExitSuccess,
+    Function(Event event)? onExitAbort,
+    Function(Event event)? onExitError,
+  }) {
+    connectorId = config.connectorId;
+    connectionId = config.connectionId!;
+    _webViewPage._init(controller, context, config,
+        token: sessionToken,
+        onEvent: onEvent,
+        onExit: onExit,
+        onExitSuccess: onExitSuccess,
+        onExitAbort: onExitAbort,
+        onExitError: onExitError);
 
     Navigator.push(context, MaterialPageRoute(builder: (BuildContext context) {
-      return webViewPage.build(context);
+      return _webViewPage.build(context,
+          token: sessionToken, connectionId: config.connectionId);
     }));
   }
 }
 
 class _WebViewPage {
-  late Function(Result result) _success;
-  late Configuration _config;
-  BuildContext? _context;
-
-  _init(Configuration config, Function(Result result) success,
-      BuildContext context) {
-    _success = success;
-    _config = config;
-    _context = context;
+  late WebViewController controller;
+  late BuildContext context;
+  late QuilttConnectorConfiguration config;
+  String? token;
+  Function(Event event)? onEvent;
+  Function(Event event)? onExit;
+  Function(Event event)? onExitSuccess;
+  Function(Event event)? onExitAbort;
+  Function(Event event)? onExitError;
+
+  _init(controller, context, QuilttConnectorConfiguration config,
+      {String? token,
+      Function(Event event)? onEvent,
+      Function(Event event)? onExit,
+      Function(Event event)? onExitSuccess,
+      Function(Event event)? onExitAbort,
+      Function(Event event)? onExitError}) {
+    this.controller = controller;
+    this.context = context;
+    this.token = token;
+    this.config = config;
+    this.onEvent = onEvent;
+    this.onExit = onExit;
+    this.onExitSuccess = onExitSuccess;
+    this.onExitAbort = onExitAbort;
+    this.onExitError = onExitError;
   }
 
   _closeWebView() {
-    if (_context != null && Navigator.canPop(_context!)) {
-      Navigator.pop(_context!);
+    if (Navigator.canPop(context)) {
+      controller.clearLocalStorage();
+      Navigator.pop(context);
     }
   }
 
   _handleQuilttConnectorEvent(Uri uri) async {
+    EventMetadata eventMetadata = EventMetadata(
+      connectorId: config.connectorId,
+      connectionId: uri.queryParameters['connectionId'],
+      moveId: uri.queryParameters['moveId'],
+    );
+    String eventType = uri.host;
     switch (uri.host) {
-      case "oauthrequested":
+      case 'oauthrequested':
         var oauthUrl = Uri.decodeFull(uri.queryParameters['oauthUrl']!);
         await launchUrlString(oauthUrl, mode: LaunchMode.externalApplication);
         break;
-      case "exitsuccess":
-        _success(Result(uri.queryParameters['connectionId']));
+      case 'exitsuccess':
+        onExit?.call(Event(type: eventType, eventMetadata: eventMetadata));
+        onExitSuccess
+            ?.call(Event(type: eventType, eventMetadata: eventMetadata));
         _closeWebView();
-      case "exitabort":
-      case "exiterror":
+      case 'exitabort':
+        onExit?.call(Event(type: eventType, eventMetadata: eventMetadata));
+        onExitAbort?.call(Event(type: eventType, eventMetadata: eventMetadata));
+        _closeWebView();
+      case 'exiterror':
+        onExit?.call(Event(type: eventType, eventMetadata: eventMetadata));
+        onExitAbort?.call(Event(type: eventType, eventMetadata: eventMetadata));
         _closeWebView();
       default:
-        debugPrint("Unknown event: ${uri.host}");
+        debugPrint('Unknown event: ${uri.host}');
     }
   }
 
-  Widget build(BuildContext context) {
-    var oauthRedirectUrl = Uri.encodeComponent(_config.oauthRedirectUrl);
+  Widget build(BuildContext context, {String? token, String? connectionId}) {
+    var oauthRedirectUrl = Uri.encodeComponent(config.oauthRedirectUrl);
     var connectorUrl =
-        "https://${_config.connectorId}.quiltt.app/?mode=webview&oauth_redirect_url=$oauthRedirectUrl";
-    var javaScript = """
+        'https://${config.connectorId}.quiltt.app/?mode=webview&oauth_redirect_url=$oauthRedirectUrl';
+    debugPrint(connectorUrl);
+    var javaScript = '''
       const options = {
         source: 'quiltt',
         type: 'Options',
-        token: '${_config.sessionToken}',
-        connectorId: '${_config.connectorId}',
-        connectionId: '${_config.connectionId}',
+        token: '$token',
+        connectorId: '${config.connectorId}',
+        connectionId: '$connectionId',
       };
       const compactedOptions = Object.keys(options).reduce((acc, key) => {
         if (options[key] !== 'null') {
@@ -75,8 +166,8 @@ class _WebViewPage {
         return acc;
       }, {});
       window.postMessage(compactedOptions);
-     """;
-    WebViewController controller = WebViewController();
+     ''';
+
     controller
       ..setJavaScriptMode(JavaScriptMode.unrestricted)
       ..setNavigationDelegate(
@@ -90,7 +181,7 @@ class _WebViewPage {
           onNavigationRequest: (NavigationRequest request) async {
             Uri uri = Uri.parse(request.url);
 
-            if (uri.scheme == "quilttconnector") {
+            if (uri.scheme == 'quilttconnector') {
               await _handleQuilttConnectorEvent(uri);
               return NavigationDecision.prevent;
             }
@@ -104,23 +195,3 @@ class _WebViewPage {
         body: SafeArea(child: WebViewWidget(controller: controller)));
   }
 }
-
-class Configuration {
-  String connectorId;
-  String oauthRedirectUrl;
-  String? connectionId;
-  String? sessionToken;
-
-  Configuration({
-    required this.connectorId,
-    required this.oauthRedirectUrl,
-    this.connectionId,
-    this.sessionToken,
-  });
-}
-
-class Result {
-  String? connectionId;
-
-  Result(this.connectionId);
-}