Finish after YoDesk

lib/angel_client.dart

@@ -2,6 +2,7 @@
 library angel_client;
 
 import 'dart:async';
+import 'auth_types.dart' as auth_types;
 
 /// A function that configures an [Angel] client in some way.
 typedef Future AngelConfigurer(Angel app);
@@ -12,6 +13,8 @@ abstract class Angel {
 
   Angel(String this.basePath);
 
+  Future<AngelAuthResult> authenticate({String type: auth_types.LOCAL, credentials, String authEndpoint: '/auth'});
+
   /// Applies an [AngelConfigurer] to this instance.
   Future configure(AngelConfigurer configurer) async {
     await configurer(this);
@@ -20,10 +23,16 @@ abstract class Angel {
   Service service(Pattern path, {Type type});
 }
 
+/// Represents the result of authentication with an Angel server.
+abstract class AngelAuthResult {
+  Map<String, dynamic> get data;
+  String get token;
+}
+
 /// Queries a service on an Angel server, with the same API.
 abstract class Service {
   /// The Angel instance powering this service.
-  Angel app;
+  Angel get app;
 
   /// Retrieves all resources.
   Future<List> index([Map params]);

lib/auth_types.dart

@@ -0,0 +1,2 @@
+const String GOOGLE = 'google';
+const String LOCAL = 'local';

lib/browser.dart

@@ -1,92 +1,169 @@
 /// Browser library for the Angel framework.
 library angel_client.browser;
 
-import 'dart:async';
+import 'dart:async' show Completer, Future;
 import 'dart:convert' show JSON;
-import 'dart:html';
+import 'dart:html' show HttpRequest;
 import 'angel_client.dart';
+import 'auth_types.dart' as auth_types;
 export 'angel_client.dart';
 
 _buildQuery(Map params) {
-  if (params == null || params == {})
-    return "";
+  if (params == null || params == {}) return "";
 
   String result = "";
   return result;
 }
 
+_send(HttpRequest request, [data]) {
+  final completer = new Completer<HttpRequest>();
+
+  request
+    ..onLoadEnd.listen((_) {
+      completer.complete(request.response);
+    })
+    ..onError.listen((_) {
+      try {
+        throw new Exception(
+            'Request failed with status code ${request.status}.');
+      } catch (e, st) {
+        completer.completeError(e, st);
+      }
+    });
+
+  request.send(data);
+  return completer.future;
+}
+
 /// Queries an Angel server via REST.
 class Rest extends Angel {
-  Rest(String basePath) :super(basePath);
+  String _authToken;
+
+  Rest(String basePath) : super(basePath);
+
+  @override
+  Future<AngelAuthResult> authenticate(
+      {String type: auth_types.LOCAL,
+      credentials,
+      String authEndpoint: '/auth'}) async {
+    final url = '$authEndpoint/$type';
+
+    if (type == auth_types.LOCAL) {
+      final completer = new Completer();
+      final request = new HttpRequest();
+      request.open('POST', url);
+      request.responseType = 'json';
+      request.setRequestHeader("Accept", "application/json");
+      request.setRequestHeader("Content-Type", "application/json");
+
+      request
+        ..onLoadEnd.listen((_) {
+          completer
+              .complete(new _AngelAuthResultImpl.fromMap(request.response));
+        })
+        ..onError.listen((_) {
+          try {
+            throw new Exception(
+                'Request failed with status code ${request.status}.');
+          } catch (e, st) {
+            completer.completeError(e, st);
+          }
+        });
+
+      request.send(credentials);
+
+      return completer.future;
+    } else {
+      throw new Exception('angel_client cannot authenticate as "$type" yet.');
+    }
+  }
 
   @override
   RestService service(String path, {Type type}) {
     String uri = path.replaceAll(new RegExp(r"(^\/)|(\/+$)"), "");
-    return new RestService("$basePath/$uri")
-      ..app = this;
+    return new _RestServiceImpl(this, "$basePath/$uri");
   }
 }
 
-/// Queries an Angel service via REST.
-class RestService extends Service {
-  String basePath;
+abstract class RestService extends Service {
+  RestService._(String basePath);
+}
 
-  RestService(Pattern path) {
-    this.basePath = (path is RegExp) ? path.pattern : path;
+class _AngelAuthResultImpl implements AngelAuthResult {
+  final Map<String, dynamic> data = {};
+  final String token;
+
+  _AngelAuthResultImpl({this.token, Map<String, dynamic> data: const {}}) {
+    this.data.addAll(data ?? {});
+  }
+
+  factory _AngelAuthResultImpl.fromMap(Map data) =>
+      new _AngelAuthResultImpl(token: data['token'], data: data['data']);
+}
+
+/// Queries an Angel service via REST.
+class _RestServiceImpl extends RestService {
+  final Rest app;
+  String _basePath;
+  String get basePath => _basePath;
+
+  _RestServiceImpl(this.app, String basePath) : super._(basePath) {
+    _basePath = basePath;
   }
 
   _makeBody(data) {
     return JSON.encode(data);
   }
 
-  HttpRequest buildRequest(String url,
-      {String method: "POST", bool write: true}) {
+  Future<HttpRequest> buildRequest(String url,
+      {String method: "POST", bool write: true}) async {
     HttpRequest request = new HttpRequest();
-    request.open(method, url, async: false);
+    request.open(method, url);
     request.responseType = "json";
     request.setRequestHeader("Accept", "application/json");
-    if (write)
-      request.setRequestHeader("Content-Type", "application/json");
+    if (write) request.setRequestHeader("Content-Type", "application/json");
+    if (app._authToken != null)
+      request.setRequestHeader("Authorization", "Bearer ${app._authToken}");
     return request;
   }
 
   @override
   Future<List> index([Map params]) async {
-    return JSON.decode(
-        await HttpRequest.getString("$basePath/${_buildQuery(params)}"));
+    final request = await buildRequest('$basePath/${_buildQuery(params)}',
+        method: 'GET', write: false);
+    return await _send(request);
   }
 
   @override
   Future read(id, [Map params]) async {
-    return JSON.decode(
-        await HttpRequest.getString("$basePath/$id${_buildQuery(params)}"));
+    final request = await buildRequest('$basePath/$id${_buildQuery(params)}',
+        method: 'GET', write: false);
+    return await _send(request);
   }
 
   @override
   Future create(data, [Map params]) async {
-    var request = buildRequest("$basePath/${_buildQuery(params)}");
-    request.send(_makeBody(data));
-    return request.response;
+    final request = await buildRequest("$basePath/${_buildQuery(params)}");
+    return await _send(request, _makeBody(data));
   }
 
   @override
   Future modify(id, data, [Map params]) async {
-    var request = buildRequest("$basePath/$id${_buildQuery(params)}", method: "PATCH");
-    request.send(_makeBody(data));
-    return request.response;
+    final request = await buildRequest("$basePath/$id${_buildQuery(params)}",
+        method: "PATCH");
+    return await _send(request, _makeBody(data));
   }
 
   @override
   Future update(id, data, [Map params]) async {
-    var request = buildRequest("$basePath/$id${_buildQuery(params)}");
-    request.send(_makeBody(data));
-    return request.response;
+    final request = await buildRequest("$basePath/$id${_buildQuery(params)}");
+    return await _send(request, _makeBody(data));
   }
 
   @override
   Future remove(id, [Map params]) async {
-    var request = buildRequest("$basePath/$id${_buildQuery(params)}", method: "DELETE");
-    request.send();
-    return request.response;
+    final request = await buildRequest("$basePath/$id${_buildQuery(params)}",
+        method: "DELETE");
+    return await _send(request);
   }
 }

pubspec.yaml

@@ -1,5 +1,5 @@
 name: angel_client
-version: 1.0.0-dev+7
+version: 1.0.0-dev+8
 description: Client library for the Angel framework.
 author: Tobe O <thosakwe@gmail.com>
 homepage: https://github.com/angel-dart/angel_client

test/for_browser_tests.dart

@@ -1,6 +1,6 @@
 import 'dart:io';
 import "package:angel_framework/angel_framework.dart";
-import "package:angel_framework/defs.dart";
+import "package:angel_framework/src/defs.dart";
 
 main() async {
   Angel app = new Angel();

test/io_test.dart

@@ -1,5 +1,5 @@
 import 'dart:io';
-import 'package:angel_client/cli.dart' as client;
+import 'package:angel_client/io.dart' as client;
 import 'package:angel_framework/angel_framework.dart' as server;
 import 'package:http/http.dart' as http;
 import 'package:json_god/json_god.dart' as god;

test/packages

@@ -1 +0,0 @@
-../packages