章节跳转 判断书籍 免费 购买情况 是否试读

lib/pages/book_detail/view.dart

@@ -93,9 +93,29 @@ class _BookDetailPageState extends State<BookDetailPage> with SingleTickerProvid
                       bookId: controller.bookId,
                       bookDetails: controller.bookDetails,
                       onTap: (ChapterModel chapterModel) async{
-                        final result = await context.pushNamed(Routes.web,queryParameters: {'book_id': controller.bookDetails.bookId.toString(),'chapter_id': chapterModel.id.toString(),'chapter_name':chapterModel.name.toString()},extra: controller.bookDetails);
-                        if (result == true){
-                          controller.getChapters();
+                        if(controller.bookDetails.isFree == 0  && controller.bookDetails.isHave ==0 && chapterModel.isReading ==0){
+                          List<CourseModel> buy = [];
+                          CourseModel model= CourseModel(
+                              bookId: controller.bookDetails.bookId,
+                              price: controller.bookDetails.price,
+                              vipPrice: controller.bookDetails.vipPrice,
+                              img: controller.bookDetails.img,
+                              bookName: controller.bookDetails.bookName,
+                              cartId: 0,
+                              status: 1,
+                              selected: true
+                          );
+                          buy.add(model);
+
+                          final  result =  await context.pushNamed(Routes.bookPay,extra: buy);
+                          if (result == true) {
+                            controller.getChapters();
+                          }
+                        }else{
+                          final result = await context.pushNamed(Routes.web,queryParameters: {'book_id': controller.bookDetails.bookId.toString(),'chapter_id': chapterModel.id.toString(),'chapter_name':chapterModel.name.toString()},extra: controller.bookDetails);
+                          if (result == true){
+                            controller.getChapters();
+                          }
                         }
                       },
                     ),