fix(in-app-updates): Fixed updates not working.

Author: hiocas

lib/blocs/update/app_version.dart

@@ -9,6 +9,7 @@ class AppVersion extends Comparable<AppVersion> with Compared<AppVersion> {
 
   /// Parse [v] to a [Version], supports [OldVersion]...
   static Version parseWithOld(String v) {
+    if (v.startsWith('v')) v = v.substring(1);
     try {
       return Version.parse(v);
     } catch (e) {
@@ -30,7 +31,9 @@ class AppVersion extends Comparable<AppVersion> with Compared<AppVersion> {
   }
 
   AppVersion.fromJson(Map<String, dynamic> json) {
+    print(json["tag_name"]);
     version = parseWithOld(json["tag_name"]);
+    print(version);
     releaseNotes = json["body"];
     downloadUrl = json["assets"][0]["browser_download_url"];
   }

pubspec.yaml

@@ -15,7 +15,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion.
 # Read more about iOS versioning at
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
-version: 0.8.0-b+12
+version: 0.8.0-b+13
 
 environment:
   sdk: ">=2.15.0 <3.0.0"

test/blocs/update/app_version_test.dart

@@ -0,0 +1,11 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:pub_semver/pub_semver.dart';
+import 'package:weizmann_theory_app_test/blocs/update/app_version.dart';
+
+main() {
+  test('parseWithOld()', () {
+    expect(_parse('v0.8.0-b+12'), Version(0, 8, 0, pre: 'b', build: '12'));
+  });
+}
+
+_parse(String v) => AppVersion.parseWithOld(v);