优化代码

lib/pages/book_detail/view.dart

@@ -108,13 +108,7 @@ class _BookDetailPageState extends State<BookDetailPage> with SingleTickerProvid
                        });
 
                       }else{
-                        final PopBackModel? backModel = await context.pushNamed(Routes.web,queryParameters: {'book_id': controller.bookDetails.bookId.toString(),'chapter_id': chapterModel.id.toString(),'chapter_name':chapterModel.name.toString(),'note_id':'0'},extra: controller.bookDetails);
-                        if (backModel!.back == true){
-                          controller.getChapters();
-                          // controller.setCurrentReadChapterId(backModel!.chapterId);
-                          controller.currentChapterId = int.parse(backModel!.chapterId);
-                          controller.getBookDetails();
-                        }
+                        pushToReadPage(controller: controller, chapterName: chapterModel.name.toString(), chapterId: chapterModel.id.toString());
                       }
                     },
                   ),
@@ -209,13 +203,7 @@ class _BookDetailPageState extends State<BookDetailPage> with SingleTickerProvid
                       if(controller.bookDetails.isFree == 1){
                         final String chapterId = await controller.getCurrentChapterId();
                         final String chapterName = await controller.getCurrentChapterName();
-                        final PopBackModel? backModel = await context.pushNamed(Routes.web,queryParameters: {'book_id': controller.bookDetails.bookId.toString(),'chapter_id': chapterId,'chapter_name':chapterName,'note_id':'0'},extra: controller.bookDetails);
-                        if (backModel!.back == true){
-                          controller.getChapters();
-                          controller.currentChapterId = int.parse(backModel!.chapterId);
-                          controller.getBookDetails();
-                          // controller.setCurrentReadChapterId(backModel!.chapterId);
-                        }
+                        pushToReadPage(controller: controller, chapterName: chapterName, chapterId: chapterId);
                       }
                       else {
                         // 没有购买
@@ -243,27 +231,14 @@ class _BookDetailPageState extends State<BookDetailPage> with SingleTickerProvid
                            else{
                              final String chapterId = await controller.getCurrentChapterId();
                              final String chapterName = await controller.getCurrentChapterName();
-                             final PopBackModel? backModel =  await context.pushNamed(Routes.web,queryParameters: {'book_id': controller.bookDetails.bookId.toString(),'chapter_id': chapterId,'chapter_name':chapterName,'note_id':'0'},extra: controller.bookDetails);
-                             if (backModel!.back == true){
-                               controller.getChapters();
-                               controller.getBookDetails();
-                               controller.currentChapterId = int.parse(backModel!.chapterId);
-                               // controller.setCurrentReadChapterId(backModel!.chapterId);
-                             }
+                             pushToReadPage(controller: controller, chapterName: chapterName, chapterId: chapterId);
                            }
                         }
                         else{
 
                           final String chapterId = await controller.getCurrentChapterId();
                           final String chapterName = await controller.getCurrentChapterName();
-
-                          final PopBackModel? backModel = await context.pushNamed(Routes.web,queryParameters: {'book_id': controller.bookDetails.bookId.toString(),'chapter_id': chapterId,'chapter_name':chapterName,'note_id':'0'},extra: controller.bookDetails);
-                          if (backModel!.back == true){
-                            controller.getChapters();
-                            controller.currentChapterId = int.parse(backModel!.chapterId);
-                            controller.getBookDetails();
-                            // controller.setCurrentReadChapterId(backModel!.chapterId);
-                          }
+                          pushToReadPage(controller: controller, chapterName: chapterName, chapterId: chapterId);
 
                         }
                       }
@@ -289,5 +264,18 @@ class _BookDetailPageState extends State<BookDetailPage> with SingleTickerProvid
 
   }
 
+  void pushToReadPage({
+    required BookDetailController controller,
+    required String chapterName,
+    required String chapterId,
+  }) async{
+    final PopBackModel? backModel = await context.pushNamed(Routes.web,queryParameters: {'book_id': controller.bookDetails.bookId.toString(),'chapter_id': chapterId,'chapter_name':chapterName,'note_id':'0'},extra: controller.bookDetails);
+    if (backModel!.back == true){
+      controller.getChapters();
+      controller.currentChapterId = int.parse(backModel!.chapterId);
+      controller.getBookDetails();
+      // controller.setCurrentReadChapterId(backModel!.chapterId);
+    }
+  }
 
 }