feat: dyn topic

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

lib/pages/dynamics_topic/controller.dart

@@ -0,0 +1,72 @@
+import 'package:PiliPlus/http/dynamics.dart';
+import 'package:PiliPlus/http/loading_state.dart';
+import 'package:PiliPlus/models/dynamics/dyn_topic_feed/item.dart';
+import 'package:PiliPlus/models/dynamics/dyn_topic_feed/topic_card_list.dart';
+import 'package:PiliPlus/models/dynamics/dyn_topic_feed/topic_sort_by_conf.dart';
+import 'package:PiliPlus/pages/common/common_list_controller.dart';
+import 'package:PiliPlus/utils/extension.dart';
+import 'package:get/get.dart';
+
+class DynTopicController
+    extends CommonListController<TopicCardList?, TopicCardItem> {
+  final topicId = Get.parameters['id']!;
+  final topicName = Get.parameters['name']!;
+
+  int sortBy = 0;
+  String offset = '';
+  Rx<TopicSortByConf?> topicSortByConf = Rx<TopicSortByConf?>(null);
+
+  // top
+  // Rx<LoadingState<TopDetails?>> topState =
+  //     LoadingState<TopDetails?>.loading().obs;
+
+  @override
+  void onInit() {
+    super.onInit();
+    // queryTop();
+    queryData();
+  }
+
+  // Future<void> queryTop() async {
+  //   topState.value = await DynamicsHttp.topicTop(topicId: topicId);
+  // }
+
+  @override
+  List<TopicCardItem>? getDataList(TopicCardList? response) {
+    offset = response?.offset ?? '';
+    topicSortByConf.value = response?.topicSortByConf;
+    sortBy = response?.topicSortByConf?.showSortBy ?? 0;
+    if (response?.hasMore == false) {
+      isEnd = true;
+    }
+    return response?.items;
+  }
+
+  @override
+  Future<void> onRefresh() {
+    offset = '';
+    return super.onRefresh();
+  }
+
+  @override
+  Future<void> onReload() {
+    // if (topState.value is! Success) {
+    //   queryTop();
+    // }
+    scrollController.jumpToTop();
+    return super.onReload();
+  }
+
+  @override
+  Future<LoadingState<TopicCardList?>> customGetData() =>
+      DynamicsHttp.topicFeed(
+        topicId: topicId,
+        offset: offset,
+        sortBy: sortBy,
+      );
+
+  void onSort(int sortBy) {
+    this.sortBy = sortBy;
+    onReload();
+  }
+}