feat: 热搜关键词

lib/pages/search/controller.dart

@@ -0,0 +1,71 @@
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+import 'package:hive/hive.dart';
+import 'package:pilipala/http/search.dart';
+import 'package:pilipala/models/search/hot.dart';
+import 'package:pilipala/utils/storage.dart';
+
+class SearchController extends GetxController {
+  final FocusNode searchFocusNode = FocusNode();
+  RxString searchKeyWord = ''.obs;
+  Rx<TextEditingController> controller = TextEditingController().obs;
+  List tabs = [
+    {'label': '综合', 'id': ''},
+    {'label': '视频', 'id': ''},
+    {'label': '番剧', 'id': ''},
+    {'label': '直播', 'id': ''},
+    {'label': '专栏', 'id': ''},
+    {'label': '用户', 'id': ''}
+  ];
+  List<HotSearchItem> hotSearchList = [];
+  Box hotKeyword = GStrorage.hotKeyword;
+
+  @override
+  void onInit() {
+    super.onInit();
+    if (hotKeyword.get('cacheList') != null &&
+        hotKeyword.get('cacheList').isNotEmpty) {
+      List<HotSearchItem> list = [];
+      for (var i in hotKeyword.get('cacheList')) {
+        list.add(i);
+      }
+      hotSearchList = list;
+    }
+    // 其他页面跳转过来
+    if (Get.parameters.keys.isNotEmpty) {
+      onClickKeyword(Get.parameters['keyword']!);
+    }
+  }
+
+  void onChange(value) {
+    searchKeyWord.value = value;
+  }
+
+  void onClear() {
+    controller.value.clear();
+    searchKeyWord.value = '';
+  }
+
+  void submit(value) {
+    searchKeyWord.value = value;
+  }
+
+  // 获取热搜关键词
+  Future queryHotSearchList() async {
+    var result = await SearchHttp.hotSearchList();
+    hotSearchList = result['data'].list;
+    hotKeyword.put('cacheList', result['data'].list);
+    return result;
+  }
+
+  // 点击热搜关键词
+  void onClickKeyword(String keyword) {
+    print(keyword);
+    searchKeyWord.value = keyword;
+    controller.value.text = keyword;
+    // 移动光标
+    controller.value.selection = TextSelection.fromPosition(
+      TextPosition(offset: controller.value.text.length),
+    );
+  }
+}