Remove deprecated course module

.github/workflows/build.yml

@@ -4,7 +4,12 @@ on:
   push:
   pull_request:
   schedule:
-    - cron: "0 8 * * *"
+    - cron: "0 4 * * *"
+
+env:
+  JAVA_VERSION: 12.x
+  FLUTTER_CHANNEL: stable
+  FLUTTER_VERSION: 1.17.x
 
 jobs:
   install:
@@ -17,11 +22,12 @@ jobs:
       - name: Install Java
         uses: actions/setup-java@v1
         with:
-          java-version: "12.x"
-      - name: Install Flutter (beta)
+          java-version: ${{ env.JAVA_VERSION }}
+      - name: Install Flutter (stable)
         uses: subosito/flutter-action@v1
         with:
-          flutter-version: 1.12.13+hotfix.9
+          channel: ${{ env.FLUTTER_CHANNEL }}
+          version: ${{ env.FLUTTER_VERSION }}
 
       - name: Install dependencies
         run: flutter pub get
@@ -62,18 +68,22 @@ jobs:
       - name: Install Java
         uses: actions/setup-java@v1
         with:
-          java-version: "12.x"
+          java-version: ${{ env.JAVA_VERSION }}
       - name: Install Flutter (stable)
         uses: subosito/flutter-action@v1
         with:
-          flutter-version: 1.12.13+hotfix.9
+          channel: ${{ env.FLUTTER_CHANNEL }}
+          version: ${{ env.FLUTTER_VERSION }}
 
       - name: Checkout source
         uses: actions/download-artifact@v1
         with:
           name: source
           path: .
 
+      - name: Install dependencies
+        run: flutter pub get
+
       - name: Run linter
         run: flutter analyze > flutter_analyze_report.txt
         continue-on-error: true
@@ -105,22 +115,26 @@ jobs:
       - name: Install Java
         uses: actions/setup-java@v1
         with:
-          java-version: "12.x"
+          java-version: ${{ env.JAVA_VERSION }}
       - name: Install Flutter (stable)
         uses: subosito/flutter-action@v1
         with:
-          flutter-version: 1.12.13+hotfix.9
+          channel: ${{ env.FLUTTER_CHANNEL }}
+          version: ${{ env.FLUTTER_VERSION }}
 
       - name: Checkout source
         uses: actions/download-artifact@v1
         with:
           name: source
           path: .
 
+      - name: Install dependencies
+        run: flutter pub get
+
       - run: flutter build apk --release
 
       - name: Upload APK as artifact
-        uses: actions/upload-artifact@v2-preview
+        uses: actions/upload-artifact@v2
         with:
           name: apk
           path: build/app/outputs/apk/release/app-release.apk

lib/app/routing.dart

@@ -1,5 +1,4 @@
 import 'package:flutter_deep_linking/flutter_deep_linking.dart';
-import 'package:hpi_flutter/course/course.dart';
 import 'package:hpi_flutter/food/food.dart';
 import 'package:hpi_flutter/myhpi/myhpi.dart';
 import 'package:hpi_flutter/news/news.dart';
@@ -28,7 +27,6 @@ final router = Router(
     Route(
       matcher: Matcher.webHost(mdHost, isOptional: true),
       routes: [
-        courseRoutes,
         Route(
           matcher: Matcher.path('dashboard'),
           materialBuilder: (_, __) => DashboardPage(),

lib/app/widgets/app_bar.dart

@@ -272,8 +272,11 @@ class _HpiFlexibleSpaceBarState extends State<HpiFlexibleSpaceBar> {
     switch (theme.platform) {
       case TargetPlatform.android:
       case TargetPlatform.fuchsia:
+      case TargetPlatform.linux:
+      case TargetPlatform.windows:
         return false;
       case TargetPlatform.iOS:
+      case TargetPlatform.macOS:
         return true;
     }
     // ignore: avoid_returning_null
@@ -284,7 +287,7 @@ class _HpiFlexibleSpaceBarState extends State<HpiFlexibleSpaceBar> {
     if (effectiveCenterTitle) {
       return Alignment.bottomCenter;
     }
-    final TextDirection textDirection = context.directionality;
+    final textDirection = context.directionality;
     assert(textDirection != null);
     switch (textDirection) {
       case TextDirection.rtl:
@@ -302,7 +305,7 @@ class _HpiFlexibleSpaceBarState extends State<HpiFlexibleSpaceBar> {
       case CollapseMode.none:
         return 0;
       case CollapseMode.parallax:
-        final double deltaExtent = settings.maxExtent - settings.minExtent;
+        final deltaExtent = settings.maxExtent - settings.minExtent;
         return -Tween<double>(begin: 0, end: deltaExtent / 4.0).transform(t);
     }
     // ignore: avoid_returning_null
@@ -311,14 +314,14 @@ class _HpiFlexibleSpaceBarState extends State<HpiFlexibleSpaceBar> {
 
   @override
   Widget build(BuildContext context) {
-    final FlexibleSpaceBarSettings settings =
+    final settings =
         context.dependOnInheritedWidgetOfExactType<FlexibleSpaceBarSettings>();
     assert(settings != null,
         'A HpiFlexibleSpaceBar must be wrapped in the widget returned by HpiFlexibleSpaceBar.createSettings().');
 
-    final List<Widget> children = <Widget>[];
+    final children = <Widget>[];
 
-    final double deltaExtent = settings.maxExtent - settings.minExtent;
+    final deltaExtent = settings.maxExtent - settings.minExtent;
 
     // 0.0 -> Expanded
     // 1.0 -> Collapsed to toolbar
@@ -329,10 +332,10 @@ class _HpiFlexibleSpaceBarState extends State<HpiFlexibleSpaceBar> {
 
     // background image
     if (widget.background != null) {
-      final double fadeStart = math.max(0, 1.0 - kToolbarHeight / deltaExtent);
-      const double fadeEnd = 1;
+      final fadeStart = math.max(0, 1.0 - kToolbarHeight / deltaExtent);
+      const fadeEnd = 1.0;
       assert(fadeStart <= fadeEnd);
-      final double opacity = 1.0 - Interval(fadeStart, fadeEnd).transform(t);
+      final opacity = 1.0 - Interval(fadeStart, fadeEnd).transform(t);
       if (opacity > 0.0) {
         children.add(Positioned(
           top: _getCollapsePadding(t, settings),
@@ -348,41 +351,42 @@ class _HpiFlexibleSpaceBarState extends State<HpiFlexibleSpaceBar> {
     }
 
     if (widget.title != null) {
-      final ThemeData theme = context.theme;
+      final theme = context.theme;
 
       Widget title;
       switch (theme.platform) {
         case TargetPlatform.iOS:
+        case TargetPlatform.macOS:
           title = widget.title;
           break;
-        case TargetPlatform.fuchsia:
         case TargetPlatform.android:
+        case TargetPlatform.fuchsia:
+        case TargetPlatform.linux:
+        case TargetPlatform.windows:
           title = Semantics(
             namesRoute: true,
             child: widget.title,
           );
       }
 
-      final double opacity = settings.toolbarOpacity;
+      final opacity = settings.toolbarOpacity;
       if (opacity > 0.0) {
-        TextStyle titleStyle = theme.primaryTextTheme.title;
+        var titleStyle = theme.primaryTextTheme.headline6;
         titleStyle =
             titleStyle.copyWith(color: titleStyle.color.withOpacity(opacity));
-        final bool effectiveCenterTitle = _getEffectiveCenterTitle(theme);
-        final EdgeInsetsGeometry padding = widget.titlePadding ??
+        final effectiveCenterTitle = _getEffectiveCenterTitle(theme);
+        final padding = widget.titlePadding ??
             EdgeInsetsDirectional.only(
               start: effectiveCenterTitle
                   ? 0.0
                   : Tween<double>(begin: 16, end: 72).transform(t),
               end: 32,
               bottom: Tween<double>(begin: 16, end: 0).transform(t),
             );
-        final double scaleValue =
-            Tween<double>(begin: 1.5, end: 1).transform(t);
-        final Matrix4 scaleTransform = Matrix4.identity()
+        final scaleValue = Tween<double>(begin: 1.5, end: 1).transform(t);
+        final scaleTransform = Matrix4.identity()
           ..scale(scaleValue, scaleValue, 1);
-        final Alignment titleAlignment =
-            _getTitleAlignment(t, effectiveCenterTitle);
+        final titleAlignment = _getTitleAlignment(t, effectiveCenterTitle);
         children.add(
           SafeArea(
             child: Container(

lib/app/widgets/dashboard_page.dart

@@ -73,7 +73,7 @@ class DashboardFragment extends StatelessWidget {
                 child: Padding(
                   padding: EdgeInsets.symmetric(horizontal: 8, vertical: 4),
                   child: DefaultTextStyle(
-                    style: context.textTheme.title,
+                    style: context.textTheme.headline6,
                     child: title,
                   ),
                 ),

lib/app/widgets/theme.dart

@@ -39,7 +39,7 @@ const _brandColorYellow = 0xFFF6A804;
 ThemeData buildTheme(Brightness brightness) {
   final isDark = brightness == Brightness.dark;
 
-  ThemeData theme = ThemeData(
+  var theme = ThemeData(
     brightness: brightness,
     applyElevationOverlayColor: isDark,
     primarySwatch: _brandColorRedSwatch,
@@ -54,16 +54,17 @@ ThemeData buildTheme(Brightness brightness) {
   );
   theme = theme.copyWith(
     textTheme: theme.textTheme.copyWith(
-        overline: theme.textTheme.overline.copyWith(
-          color: isDark ? Colors.white60 : Colors.black.withOpacity(0.6),
-          fontWeight: FontWeight.w500,
-          fontSize: 10,
-          letterSpacing: 1.5,
-          height: 1.6,
-        ),
-        headline: theme.textTheme.headline.copyWith(
-          fontFamily: 'Neo Sans',
-        )),
+      headline5: theme.textTheme.headline5.copyWith(
+        fontFamily: 'Neo Sans',
+      ),
+      overline: theme.textTheme.overline.copyWith(
+        color: isDark ? Colors.white60 : Colors.black.withOpacity(0.6),
+        fontWeight: FontWeight.w500,
+        fontSize: 10,
+        letterSpacing: 1.5,
+        height: 1.6,
+      ),
+    ),
   );
   var localizedTheme = ThemeData.localize(
     theme,

lib/app/widgets/utils.dart

@@ -19,15 +19,15 @@ Widget buildAppBarTitle({
     crossAxisAlignment: CrossAxisAlignment.start,
     children: [
       DefaultTextStyle(
-        style: context.textTheme.title.copyWith(
+        style: context.textTheme.headline6.copyWith(
           color: Colors.black87,
         ),
         maxLines: 1,
         overflow: TextOverflow.ellipsis,
         child: title,
       ),
       DefaultTextStyle(
-        style: context.textTheme.subhead,
+        style: context.textTheme.subtitle1,
         maxLines: 1,
         overflow: TextOverflow.ellipsis,
         child: subtitle,

lib/core/widgets/preview_box.dart

@@ -53,7 +53,7 @@ class PreviewBox extends StatelessWidget {
         crossAxisAlignment: CrossAxisAlignment.start,
         children: <Widget>[
           DefaultTextStyle(
-            style: context.textTheme.body1.copyWith(color: Colors.white),
+            style: context.textTheme.bodyText2.copyWith(color: Colors.white),
             maxLines: 3,
             overflow: TextOverflow.ellipsis,
             child: title,