opt: 搜索结果为空

lib/common/widgets/http_error.dart

@@ -2,12 +2,18 @@ import 'package:flutter/material.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 
 class HttpError extends StatelessWidget {
-  const HttpError(
+  const HttpError({
-      {required this.errMsg, required this.fn, this.btnText, super.key});
+    required this.errMsg,
+    required this.fn,
+    this.btnText,
+    this.isShowBtn = true,
+    super.key,
+  });
 
   final String? errMsg;
   final Function()? fn;
   final String? btnText;
+  final bool isShowBtn;
 
   @override
   Widget build(BuildContext context) {
@@ -29,20 +35,22 @@ class HttpError extends StatelessWidget {
               style: Theme.of(context).textTheme.titleSmall,
             ),
             const SizedBox(height: 20),
-            FilledButton.tonal(
+            if (isShowBtn)
-              onPressed: () {
+              FilledButton.tonal(
-                fn!();
+                onPressed: () {
-              },
+                  fn!();
-              style: ButtonStyle(
+                },
-                backgroundColor: MaterialStateProperty.resolveWith((states) {
+                style: ButtonStyle(
-                  return Theme.of(context).colorScheme.primary.withAlpha(20);
+                  backgroundColor: MaterialStateProperty.resolveWith((states) {
-                }),
+                    return Theme.of(context).colorScheme.primary.withAlpha(20);
+                  }),
+                ),
+                child: Text(
+                  btnText ?? '点击重试',
+                  style:
+                      TextStyle(color: Theme.of(context).colorScheme.primary),
+                ),
               ),
-              child: Text(
-                btnText ?? '点击重试',
-                style: TextStyle(color: Theme.of(context).colorScheme.primary),
-              ),
-            ),
           ],
         ),
       ),

lib/http/search.dart

@@ -88,7 +88,11 @@ class SearchHttp {
       if (tids != null && tids != -1) 'tids': tids,
     };
     var res = await Request().get(Api.searchByType, data: reqData);
-    if (res.data['code'] == 0 && res.data['data']['numPages'] > 0) {
+    if (res.data['code'] == 0) {
+      if (res.data['data']['numPages'] == 0) {
+        // 我想返回数据，使得可以通过data.list 取值，结果为[]
+        return {'status': true, 'data': Data()};
+      }
       Object data;
       try {
         switch (searchType) {
@@ -125,9 +129,7 @@ class SearchHttp {
       return {
         'status': false,
         'data': [],
-        'msg': res.data['data'] != null && res.data['data']['numPages'] == 0
+        'msg': res.data['message'],
-            ? '没有相关数据'
-            : res.data['message'],
       };
     }
   }
@@ -206,3 +208,9 @@ class SearchHttp {
     }
   }
 }
+
+class Data {
+  List<dynamic> list;
+
+  Data({this.list = const []});
+}

lib/models/search/result.dart

@@ -5,10 +5,12 @@ class SearchVideoModel {
   SearchVideoModel({this.list});
   List<SearchVideoItemModel>? list;
   SearchVideoModel.fromJson(Map<String, dynamic> json) {
-    list = json['result']
+    list = json['result'] == null
-        .where((e) => e['available'] == true)
+        ? []
-        .map<SearchVideoItemModel>((e) => SearchVideoItemModel.fromJson(e))
+        : json['result']
-        .toList();
+            .where((e) => e['available'] == true)
+            .map<SearchVideoItemModel>((e) => SearchVideoItemModel.fromJson(e))
+            .toList();
   }
 }
 

lib/pages/search_panel/controller.dart

@@ -30,9 +30,9 @@ class SearchPanelController extends GetxController {
     );
     if (result['status']) {
       if (type == 'onRefresh') {
-        resultList.value = result['data'].list;
+        resultList.value = result['data'].list ?? [];
       } else {
-        resultList.addAll(result['data'].list);
+        resultList.addAll(result['data'].list ?? []);
       }
       page.value++;
       onPushDetail(keyword, resultList);

lib/pages/search_panel/widgets/video_panel.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:get/get.dart';
+import 'package:pilipala/common/widgets/http_error.dart';
 import 'package:pilipala/common/widgets/video_card_h.dart';
 import 'package:pilipala/models/common/search_type.dart';
 import 'package:pilipala/pages/search/widgets/search_text.dart';
@@ -25,25 +26,35 @@ class SearchVideoPanel extends StatelessWidget {
       children: [
         Padding(
           padding: const EdgeInsets.only(top: 36),
-          child: ListView.builder(
+          child: list!.isNotEmpty
-            controller: ctr!.scrollController,
+              ? ListView.builder(
-            addAutomaticKeepAlives: false,
+                  controller: ctr!.scrollController,
-            addRepaintBoundaries: false,
+                  addAutomaticKeepAlives: false,
-            itemCount: list!.length,
+                  addRepaintBoundaries: false,
-            itemBuilder: (context, index) {
+                  itemCount: list!.length,
-              var i = list![index];
+                  itemBuilder: (context, index) {
-              return Padding(
+                    var i = list![index];
-                padding: index == 0
+                    return Padding(
-                    ? const EdgeInsets.only(top: 2)
+                      padding: index == 0
-                    : EdgeInsets.zero,
+                          ? const EdgeInsets.only(top: 2)
-                child: VideoCardH(
+                          : EdgeInsets.zero,
-                  videoItem: i,
+                      child: VideoCardH(
-                  showPubdate: true,
+                        videoItem: i,
-                  source: 'search',
+                        showPubdate: true,
+                        source: 'search',
+                      ),
+                    );
+                  },
+                )
+              : CustomScrollView(
+                  slivers: [
+                    HttpError(
+                      errMsg: '没有数据',
+                      isShowBtn: false,
+                      fn: () => {},
+                    )
+                  ],
                 ),
-              );
-            },
-          ),
         ),
         // 分类筛选
         Container(