mod: dynamic panel (#738)

lib/pages/dynamics/widgets/dynamic_panel.dart

@@ -1,4 +1,5 @@
 import 'package:PiliPlus/common/widgets/image_save.dart';
+import 'package:PiliPlus/models/dynamics/result.dart';
 import 'package:PiliPlus/utils/extension.dart';
 import 'package:PiliPlus/utils/page_utils.dart';
 import 'package:flutter/material.dart';
@@ -9,7 +10,7 @@ import 'content_panel.dart';
 import 'forward_panel.dart';
 
 class DynamicPanel extends StatelessWidget {
-  final dynamic item;
+  final DynamicItemModel item;
   final String? source;
   final Function? onRemove;
   final Function(List<String>, int)? callback;
@@ -28,6 +29,13 @@ class DynamicPanel extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final authorWidget = AuthorPanel(
+      item: item,
+      source: source,
+      onRemove: onRemove,
+      isSave: isSave,
+      onSetTop: onSetTop,
+    );
     return Container(
       decoration: isSave ||
               (source == 'detail' &&
@@ -46,7 +54,7 @@ class DynamicPanel extends StatelessWidget {
         color: Colors.transparent,
         child: InkWell(
           onTap: source == 'detail' &&
-                  [
+                  const {
                     'DYNAMIC_TYPE_AV',
                     'DYNAMIC_TYPE_UGC_SEASON',
                     'DYNAMIC_TYPE_PGC_UNION',
@@ -54,59 +62,20 @@ class DynamicPanel extends StatelessWidget {
                     'DYNAMIC_TYPE_LIVE',
                     'DYNAMIC_TYPE_LIVE_RCMD',
                     'DYNAMIC_TYPE_MEDIALIST',
-                  ].contains(item.type).not
+                  }.contains(item.type).not
               ? null
               : () => PageUtils.pushDynDetail(item, 1),
-          onLongPress: () {
-            if (item.type == 'DYNAMIC_TYPE_AV') {
-              imageSaveDialog(
-                context: context,
-                title: item.modules.moduleDynamic.major.archive.title,
-                cover: item.modules.moduleDynamic.major.archive.cover,
-              );
-            } else if (item.type == 'DYNAMIC_TYPE_UGC_SEASON') {
-              imageSaveDialog(
-                context: context,
-                title: item.modules.moduleDynamic.major.ugcSeason.title,
-                cover: item.modules.moduleDynamic.major.ugcSeason.cover,
-              );
-            } else if (item.type == 'DYNAMIC_TYPE_PGC' ||
-                item.type == 'DYNAMIC_TYPE_PGC_UNION') {
-              imageSaveDialog(
-                context: context,
-                title: item.modules.moduleDynamic.major.pgc.title,
-                cover: item.modules.moduleDynamic.major.pgc.cover,
-              );
-            } else if (item.type == 'DYNAMIC_TYPE_LIVE_RCMD') {
-              imageSaveDialog(
-                context: context,
-                title: item.modules.moduleDynamic.major.liveRcmd.title,
-                cover: item.modules.moduleDynamic.major.liveRcmd.cover,
-              );
-            } else if (item.type == 'DYNAMIC_TYPE_LIVE') {
-              imageSaveDialog(
-                context: context,
-                title: item.modules.moduleDynamic.major.live.title,
-                cover: item.modules.moduleDynamic.major.live.cover,
-              );
-            }
-          },
+          onLongPress: () => _imageSaveDialog(context, authorWidget.morePanel),
           child: Column(
             mainAxisSize: MainAxisSize.min,
             crossAxisAlignment: CrossAxisAlignment.start,
             children: [
               Padding(
                 padding: const EdgeInsets.fromLTRB(12, 12, 12, 6),
-                child: AuthorPanel(
-                  item: item,
-                  source: source,
-                  onRemove: onRemove,
-                  isSave: isSave,
-                  onSetTop: onSetTop,
-                ),
+                child: authorWidget,
               ),
-              if (item!.modules!.moduleDynamic!.desc != null ||
-                  item!.modules!.moduleDynamic!.major != null)
+              if (item.modules!.moduleDynamic!.desc != null ||
+                  item.modules!.moduleDynamic!.major != null)
                 content(isSave, context, item, source, callback),
               forWard(isSave, item, context, source, callback),
               const SizedBox(height: 2),
@@ -118,4 +87,43 @@ class DynamicPanel extends StatelessWidget {
       ),
     );
   }
+
+  void _imageSaveDialog(
+    BuildContext context,
+    Function(BuildContext) morePanel,
+  ) {
+    late String? title;
+    late String? cover;
+    late final major = item.modules?.moduleDynamic?.major;
+    switch (item.type) {
+      case 'DYNAMIC_TYPE_AV':
+        title = major?.archive?.title;
+        cover = major?.archive?.cover;
+        break;
+      case 'DYNAMIC_TYPE_UGC_SEASON':
+        title = major?.ugcSeason?.title;
+        cover = major?.ugcSeason?.cover;
+        break;
+      case 'DYNAMIC_TYPE_PGC' || 'DYNAMIC_TYPE_PGC_UNION':
+        title = major?.pgc?.title;
+        cover = major?.pgc?.cover;
+        break;
+      case 'DYNAMIC_TYPE_LIVE_RCMD':
+        title = major?.liveRcmd?.title;
+        cover = major?.liveRcmd?.cover;
+        break;
+      case 'DYNAMIC_TYPE_LIVE':
+        title = major?.live?.title;
+        cover = major?.live?.cover;
+        break;
+      default:
+        morePanel(context);
+        return;
+    }
+    imageSaveDialog(
+      context: context,
+      title: title,
+      cover: cover,
+    );
+  }
 }