refa: article (#757)

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

lib/pages/dynamics/detail/controller.dart

@@ -1,12 +1,13 @@
 import 'package:PiliPlus/grpc/app/main/community/reply/v1/reply.pb.dart';
+import 'package:PiliPlus/http/dynamics.dart';
 import 'package:PiliPlus/http/loading_state.dart';
 import 'package:PiliPlus/models/common/reply_type.dart';
+import 'package:PiliPlus/models/dynamics/opus_detail/data.dart';
 import 'package:PiliPlus/models/dynamics/result.dart';
 import 'package:PiliPlus/pages/common/reply_controller.dart';
 import 'package:PiliPlus/utils/id_utils.dart';
 import 'package:PiliPlus/utils/storage.dart';
 import 'package:get/get.dart';
-import 'package:PiliPlus/http/html.dart';
 import 'package:PiliPlus/http/reply.dart';
 import 'package:fixnum/fixnum.dart' as $fixnum;
 
@@ -38,12 +39,14 @@ class DynamicDetailController extends ReplyController<MainListReply> {
     }
   }
 
-  // 根据jumpUrl获取动态html
-  reqHtmlByOpusId(int id) async {
-    var res = await HtmlHttp.reqHtml(id, 'opus');
-    type = res['commentType'];
-    oid = res['commentId'];
-    queryData();
+  getCommentParams(int id) async {
+    var res = await DynamicsHttp.opusDetail(opusId: id);
+    if (res['status']) {
+      OpusData data = res['data'];
+      type = data.item!.basic!.commentType!;
+      oid = int.parse(data.item!.basic!.commentIdStr!);
+      queryData();
+    }
   }
 
   @override

lib/pages/dynamics/detail/view.dart

@@ -109,8 +109,7 @@ class _DynamicDetailPageState extends State<DynamicDetailPage>
       duration: const Duration(milliseconds: 300),
     );
     _fabAnimationCtr?.forward();
-    // 滚动事件监听
-    scrollListener();
+    _dynamicDetailController.scrollController.addListener(listener);
   }
 
   // 页面初始化
@@ -139,7 +138,7 @@ class _DynamicDetailPageState extends State<DynamicDetailPage>
               DynamicDetailController(oid, replyType),
               tag: Utils.makeHeroTag(opusId),
             );
-            await _dynamicDetailController.reqHtmlByOpusId(opusId!);
+            await _dynamicDetailController.getCommentParams(opusId!);
             setState(() {});
           }
         } else {
@@ -227,17 +226,22 @@ class _DynamicDetailPageState extends State<DynamicDetailPage>
     });
   }
 
-  // 滑动事件监听
-  void scrollListener() {
-    _dynamicDetailController.scrollController.addListener(listener);
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      if (_dynamicDetailController.scrollController.hasClients) {
+        _visibleTitle.value =
+            _dynamicDetailController.scrollController.positions.first.pixels >
+                55;
+      }
+    });
   }
 
   void listener() {
     // 标题
-    if (_dynamicDetailController.scrollController.positions.length == 1) {
-      _visibleTitle.value =
-          _dynamicDetailController.scrollController.offset > 55;
-    }
+    _visibleTitle.value =
+        _dynamicDetailController.scrollController.positions.first.pixels > 55;
 
     // fab按钮
     final ScrollDirection direction1 = _dynamicDetailController