Fixed getAnimeById to work with API v4

lib/constants.dart

@@ -1,3 +1,4 @@
+const api_url = 'https://api.jikan.moe/v4/anime';
 const top_url = 'https://api.jikan.moe/v4/anime?status=airing';
 const upcoming_url = 'https://api.jikan.moe/v4/anime?status=upcoming';
 const series_url = 'https://api.jikan.moe/v4/anime?status=airing&type=tv';

lib/models/anime_model.dart

@@ -47,9 +47,9 @@ class AnimeModel {
     return AnimeModel(
       malId: json['mal_id'] ?? 0,
       url: json['url'] ?? '',
-      imageUrl: json['image_url'] ?? '',
+      imageUrl: json['images']['jpg']['image_url'] ?? '',
       title: json['title'] ?? '',
-      trailerUrl: json['trailer_url'] ?? '',
+      trailerUrl: json['trailer']['url'] ?? '',
       titleEnglish: json['title_english'] ?? 'TBA',
       synopsis: json['synopsis'] ?? '',
       status: json['status'] ?? '',

lib/providers/data_provider.dart

@@ -83,8 +83,7 @@ class DataProvider with ChangeNotifier {
   }
 
   Future<void> searchData(String query) async {
-    final String url =
-        'https://api.jikan.moe/v3/search/anime?q=$query&page=1&limit=12';
+    final String url = api_url + 'q=$query&page=1&limit=12';
     try {
       isLoading = true;
       isError = false;
@@ -128,13 +127,13 @@ class DataProvider with ChangeNotifier {
   }
 
   Future<void> getAnimeData(int malId) async {
-    final String url = 'https://api.jikan.moe/v3/anime/$malId';
+    final String url = 'https://api.jikan.moe/v4/anime/$malId';
     try {
       isLoading = true;
       isError = false;
       var dio = Dio();
       var response = await dio.get(url);
-      animeData = AnimeModel.fromJson(response.data);
+      animeData = AnimeModel.fromJson(response.data['data']);
       await getRecommendationData(animeData.genreId);
       isLoading = false;
       notifyListeners();

lib/widgets/web_view_container.dart

@@ -12,8 +12,13 @@ class WebViewContainer extends StatefulWidget {
 
 class _WebViewContainerState extends State<WebViewContainer> {
   final _key = UniqueKey();
+
   @override
   Widget build(BuildContext context) {
+    final _controller = WebViewController()
+      ..setJavaScriptMode(JavaScriptMode.unrestricted)
+      ..loadRequest(Uri.parse(widget.url));
+
     return Scaffold(
       appBar: AppBar(
         iconTheme: IconThemeData(
@@ -21,11 +26,7 @@ class _WebViewContainerState extends State<WebViewContainer> {
         ),
         backgroundColor: Colors.orange,
       ),
-      body: WebView(
-        key: _key,
-        javascriptMode: JavascriptMode.unrestricted,
-        initialUrl: widget.url,
-      ),
+      body: WebViewWidget(key: _key, controller: _controller),
     );
   }
 }