Fixed trending page request connection error

lib/services/open_library.dart

@@ -8,9 +8,31 @@ class TrendingBookData {
   TrendingBookData({this.title, this.thumbnail});
 }
 
-class OpenLibrary {
+abstract class TrendingBooksImpl {
-  String url = "https://openlibrary.org/trending/daily";
+  String url = '';
+  int timeOutDuration = 20;
+  List<TrendingBookData> _parser(dynamic data);
 
+  Future<List<TrendingBookData>> trendingBooks() async {
+    try {
+      final dio = Dio();
+      final response = await dio.get(url,
+          options: Options(
+              sendTimeout: Duration(seconds: timeOutDuration),
+              receiveTimeout: Duration(seconds: timeOutDuration)));
+      return _parser(response.data.toString());
+    } on DioException catch (e) {
+      return [];
+    }
+  }
+}
+
+class OpenLibrary extends TrendingBooksImpl {
+  OpenLibrary() {
+    super.url = "https://openlibrary.org/trending/daily";
+  }
+
+  @override
   List<TrendingBookData> _parser(data) {
     var document = parse(data.toString());
     var bookList = document.querySelectorAll('li[class="searchResultItem"]');
@@ -32,32 +54,33 @@ class OpenLibrary {
     return trendingBooks;
   }
 
+  @override
   Future<List<TrendingBookData>> trendingBooks() async {
     try {
       final dio = Dio();
+      const timeOutDuration = 5;
       final response = await dio.get(url,
           options: Options(
-              sendTimeout: const Duration(seconds: 20),
+              sendTimeout: const Duration(seconds: timeOutDuration),
-              receiveTimeout: const Duration(seconds: 20)));
+              receiveTimeout: const Duration(seconds: timeOutDuration)));
       final response2 = await dio.get(
           "https://openlibrary.org/trending/daily?page=2",
           options: Options(
-              sendTimeout: const Duration(seconds: 20),
+              sendTimeout: const Duration(seconds: timeOutDuration),
-              receiveTimeout: const Duration(seconds: 20)));
+              receiveTimeout: const Duration(seconds: timeOutDuration)));
       return _parser('${response.data.toString()}${response2.data.toString()}');
     } on DioException catch (e) {
       return [];
-      // if (e.type == DioExceptionType.unknown) {
-      //   throw "socketException";
-      // }
-      // rethrow;
     }
   }
 }
 
-class GoodReads {
+class GoodReads extends TrendingBooksImpl {
-  String url = "https://www.goodreads.com/shelf/show/trending";
+  GoodReads() {
+    super.url = "https://www.goodreads.com/shelf/show/trending";
+  }
 
+  @override
   List<TrendingBookData> _parser(data) {
     var document = parse(data.toString());
     var bookList = document.querySelectorAll('div[class="elementList"]');
@@ -85,29 +108,15 @@ class GoodReads {
     }
     return trendingBooks;
   }
-
-  Future<List<TrendingBookData>> trendingBooks() async {
-    try {
-      final dio = Dio();
-      final response = await dio.get(url,
-          options: Options(
-              sendTimeout: const Duration(seconds: 20),
-              receiveTimeout: const Duration(seconds: 20)));
-      return _parser(response.data.toString());
-    } on DioException catch (e) {
-        return [];
-      // if (e.type == DioExceptionType.unknown) {
-      //   throw "socketException";
-      // }
-      // rethrow;
-    }
-  }
 }
 
-class PenguinRandomHouse {
+class PenguinRandomHouse extends TrendingBooksImpl {
-  String url =
+  PenguinRandomHouse() {
-      "https://www.penguinrandomhouse.com/ajaxc/categories/books/?from=0&to=50&contentId=&elClass=book&dataType=html&catFilter=best-sellers";
+    super.url =
+        "https://www.penguinrandomhouse.com/ajaxc/categories/books/?from=0&to=50&contentId=&elClass=book&dataType=html&catFilter=best-sellers";
+  }
 
+  @override
   List<TrendingBookData> _parser(data) {
     var document = parse(data.toString());
     var bookList = document.querySelectorAll('div[class="book"]');
@@ -134,21 +143,34 @@ class PenguinRandomHouse {
     }
     return trendingBooks;
   }
+}
 
-  Future<List<TrendingBookData>> trendingBooks() async {
+class BookDigits extends TrendingBooksImpl {
-    try {
+  BookDigits() {
-      final dio = Dio();
+    super.url = "https://bookdigits.com/fresh";
-      final response = await dio.get(url,
+  }
-          options: Options(
+
-              sendTimeout: const Duration(seconds: 20),
+  @override
-              receiveTimeout: const Duration(seconds: 20)));
+  List<TrendingBookData> _parser(data) {
-      return _parser(response.data.toString());
+    var document = parse(data.toString());
-    } on DioException catch (e) {
+    var bookList = document.querySelectorAll('div[class="list-row"]');
-        return [];
+    List<TrendingBookData> trendingBooks = [];
-      // if (e.type == DioExceptionType.unknown) {
+    for (var element in bookList) {
-      //   throw "socketException";
+      if (element.querySelector('div[class="list-title link-reg"]')?.text !=
-      // }
+              null &&
-      // rethrow;
+          element.querySelector('img')?.attributes['src'] != null) {
+        String? thumbnail = element.querySelector('img')?.attributes['src'];
+        trendingBooks.add(
+          TrendingBookData(
+              title: element
+                  .querySelector('div[class="list-title link-reg"]')
+                  ?.text
+                  .toString()
+                  .trim(),
+              thumbnail: thumbnail.toString()),
+        );
+      }
     }
+    return trendingBooks;
   }
 }

lib/state/state.dart

@@ -72,20 +72,22 @@ final searchQueryProvider = StateProvider<String>((ref) => "");
 //Provider for Trending Books
 
 final getTrendingBooks = FutureProvider<List<TrendingBookData>>((ref) async {
-  OpenLibrary openLibrary = OpenLibrary();
+  // OpenLibrary openLibrary = OpenLibrary();
   GoodReads goodReads = GoodReads();
   PenguinRandomHouse penguinTrending = PenguinRandomHouse();
+  BookDigits bookDigits = BookDigits();
   List<TrendingBookData> trendingBooks =
       await Future.wait<List<TrendingBookData>>([
     goodReads.trendingBooks(),
     penguinTrending.trendingBooks(),
-    openLibrary.trendingBooks(),
+    // openLibrary.trendingBooks(),
+    bookDigits.trendingBooks(),
   ]).then((List<List<TrendingBookData>> listOfData) =>
           listOfData.expand((element) => element).toList());
 
-  if(trendingBooks.isEmpty){
+  if (trendingBooks.isEmpty) {
     throw 'Nothing Trending Today :(';
-  }        
+  }
   trendingBooks.shuffle();
   return trendingBooks;
 });

lib/ui/about_page.dart

@@ -13,6 +13,8 @@ class AboutPage extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    const version = "1.0.9";
+
     return Scaffold(
       appBar: AppBar(
         backgroundColor: Theme.of(context).colorScheme.background,
@@ -47,7 +49,7 @@ class AboutPage extends StatelessWidget {
               Padding(
                 padding: EdgeInsets.only(left: 7, right: 7, top: 5),
                 child: Text(
-                  "1.0.8",
+                  version,
                   style: TextStyle(
                       fontSize: 15,
                       fontWeight: FontWeight.bold,

pubspec.yaml

@@ -16,7 +16,7 @@ publish_to: "none" # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 1.0.8+11
+version: 1.0.9+12
 
 environment:
   sdk: ">=3.3.0 <4.0.0"
@@ -36,6 +36,7 @@ dependencies:
 
   flutter_pdfview: ^1.2.7
   epub_view: ^3.2.0
+  # vocsy_epub_viewer: ^3.0.0
   # syncfusion_flutter_pdfviewer: ^22.2.5
   # pdfx: ^2.4.0