refa: dir

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/pages/video/related/controller.dart

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+import 'package:PiliPlus/http/loading_state.dart';
+import 'package:PiliPlus/models/model_hot_video_item.dart';
+import 'package:PiliPlus/pages/common/common_list_controller.dart';
+import 'package:get/get.dart';
+import 'package:PiliPlus/http/video.dart';
+
+class RelatedController
+    extends CommonListController<List<HotVideoItemModel>?, HotVideoItemModel> {
+  // 视频aid
+  String bvid = Get.parameters['bvid'] ?? "";
+
+  @override
+  void onInit() {
+    super.onInit();
+    queryData();
+  }
+
+  @override
+  Future<LoadingState<List<HotVideoItemModel>?>> customGetData() =>
+      VideoHttp.relatedVideoList(bvid: bvid);
+}

lib/pages/video/related/view.dart

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+import 'package:PiliPlus/common/constants.dart';
+import 'package:PiliPlus/http/loading_state.dart';
+import 'package:PiliPlus/models/model_hot_video_item.dart';
+import 'package:PiliPlus/pages/video/related/controller.dart';
+import 'package:PiliPlus/utils/grid.dart';
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+import 'package:PiliPlus/common/skeleton/video_card_h.dart';
+import 'package:PiliPlus/common/widgets/http_error.dart';
+import 'package:PiliPlus/common/widgets/video_card_h.dart';
+
+class RelatedVideoPanel extends StatefulWidget {
+  const RelatedVideoPanel({super.key, required this.heroTag});
+  final String heroTag;
+  @override
+  State<RelatedVideoPanel> createState() => _RelatedVideoPanelState();
+}
+
+class _RelatedVideoPanelState extends State<RelatedVideoPanel>
+    with AutomaticKeepAliveClientMixin {
+  late final RelatedController _relatedController =
+      Get.put(RelatedController(), tag: widget.heroTag);
+
+  @override
+  bool get wantKeepAlive => true;
+
+  @override
+  Widget build(BuildContext context) {
+    super.build(context);
+    return SliverPadding(
+      padding:
+          const EdgeInsets.only(top: StyleString.safeSpace - 5, bottom: 80),
+      sliver: Obx(() => _buildBody(_relatedController.loadingState.value)),
+    );
+  }
+
+  Widget _buildBody(LoadingState<List<HotVideoItemModel>?> loadingState) {
+    return switch (loadingState) {
+      Loading() => SliverGrid(
+          gridDelegate: Grid.videoCardHDelegate(context),
+          delegate: SliverChildBuilderDelegate(
+            (context, index) {
+              return const VideoCardHSkeleton();
+            },
+            childCount: 5,
+          ),
+        ),
+      Success() => loadingState.response?.isNotEmpty == true
+          ? SliverGrid(
+              gridDelegate: Grid.videoCardHDelegate(context),
+              delegate: SliverChildBuilderDelegate((context, index) {
+                return VideoCardH(
+                  videoItem: loadingState.response![index],
+                  showPubdate: true,
+                );
+              }, childCount: loadingState.response!.length),
+            )
+          : const SliverToBoxAdapter(),
+      Error() => HttpError(
+          errMsg: loadingState.errMsg,
+          onReload: _relatedController.onReload,
+        ),
+    };
+  }
+}