fix auto-updater and github api

Author: tensor-programming

lib/blocs/information_bloc.dart

@@ -17,12 +17,14 @@ class InformationBloc {
   Stream<PackageInfo> get infoStream => _infoStream;
   Stream<GithubReleaseModel> get releases => _releases;
 
-  // BLoc that serves connectivity information and package information to the information drawer.
+  // BLoc that serves package information to the information drawer.
   InformationBloc(this.packageInfo, this.api) {
     _infoStream = Observable.fromFuture(packageInfo).asBroadcastStream();
 
+    api.getReleases();
+
     _releases = Observable.fromFuture(api.getReleases())
-        .debounce(Duration(minutes: 5))
+        .debounce(Duration(seconds: 1))
         .asBroadcastStream();
   }
 }

lib/components/list_page.dart

@@ -35,10 +35,8 @@ class ListPage extends StatelessWidget {
           );
         }
 
-        infoBloc.releases.listen((releases) {
-          infoBloc.infoStream.listen((pkInfo) {
-            print(pkInfo.version);
-            print(releases.tagName);
+        infoBloc.infoStream.listen((pkInfo) {
+          infoBloc.releases.listen((releases) {
             if (pkInfo.version.toString() != releases.tagName) {
               showDialog(
                   context: context,

lib/model/githubApi.dart

@@ -13,13 +13,9 @@ class GithubApi {
   Future<GithubReleaseModel> getReleases() async {
     List<GithubReleaseModel> items = [];
 
-    await _client
-        .get(Uri.parse(_url))
-        .then((Response res) => res.body)
-        .then(json.decode)
-        .then((j) => j.forEach((Map<String, dynamic> contribution) =>
-            items.add(GithubReleaseModel.fromJson(contribution))));
-
-    return items.first;
+    Response res = await _client.get(Uri.parse(_url));
+    List map = json.decode(res.body);
+    var x = map.map((gh) => GithubReleaseModel.fromJson(gh)).toList();
+    return x.first;
   }
 }

lib/model/model.dart

@@ -57,7 +57,7 @@ class GithubReleaseModel {
 
   GithubReleaseModel(this.tagName, this.htmlUrl);
 
-  GithubReleaseModel.fromJson(Map<String, dynamic> json)
+  GithubReleaseModel.fromJson(Map json)
       : this.tagName = json['tag_name'],
         this.htmlUrl = json['html_url'];
 }