opt pub panel

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

lib/pages/dynamics_select_topic/controller.dart

@@ -0,0 +1,38 @@
+import 'package:PiliPlus/http/loading_state.dart';
+import 'package:PiliPlus/http/search.dart';
+import 'package:PiliPlus/models/topic_pub_search/data.dart';
+import 'package:PiliPlus/models/topic_pub_search/topic_item.dart';
+import 'package:PiliPlus/pages/common/common_list_controller.dart';
+import 'package:flutter/widgets.dart';
+import 'package:get/get.dart';
+
+class SelectTopicController
+    extends CommonListController<TopicPubSearchData, TopicPubSearchItem> {
+  final controller = TextEditingController();
+
+  final RxBool enableClear = false.obs;
+
+  @override
+  void onInit() {
+    super.onInit();
+    queryData();
+  }
+
+  @override
+  List<TopicPubSearchItem>? getDataList(TopicPubSearchData response) {
+    return response.topicItems;
+  }
+
+  @override
+  Future<LoadingState<TopicPubSearchData>> customGetData() =>
+      SearchHttp.topicPubSearch(
+        keywords: controller.text,
+        pageNum: page,
+      );
+
+  @override
+  void onClose() {
+    controller.dispose();
+    super.onClose();
+  }
+}