feat: 收藏夹搜索 issues #95

lib/pages/fav_search/controller.dart

@@ -0,0 +1,75 @@
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+import 'package:pilipala/http/user.dart';
+import 'package:pilipala/models/user/fav_detail.dart';
+
+class FavSearchController extends GetxController {
+  final ScrollController scrollController = ScrollController();
+  Rx<TextEditingController> controller = TextEditingController().obs;
+  final FocusNode searchFocusNode = FocusNode();
+  RxString searchKeyWord = ''.obs; // 搜索词
+  String hintText = '请输入已收藏视频名称'; // 默认
+  RxBool loadingStatus = false.obs; // 加载状态
+  RxString loadingText = '加载中...'.obs; // 加载提示
+  bool hasMore = false;
+  late int searchType;
+  late int mediaId;
+
+  int currentPage = 1; // 当前页
+  int count = 0; // 总数
+  RxList<FavDetailItemData> favList = <FavDetailItemData>[].obs;
+
+  @override
+  void onInit() {
+    super.onInit();
+    searchType = int.parse(Get.parameters['searchType']!);
+    mediaId = int.parse(Get.parameters['mediaId']!);
+  }
+
+  // 清空搜索
+  void onClear() {
+    if (searchKeyWord.value.isNotEmpty && controller.value.text != '') {
+      controller.value.clear();
+      searchKeyWord.value = '';
+    } else {
+      Get.back();
+    }
+  }
+
+  void onChange(value) {
+    searchKeyWord.value = value;
+  }
+
+  //  提交搜索内容
+  void submit() {
+    loadingStatus.value = true;
+    currentPage = 1;
+    searchFav();
+  }
+
+  // 搜索收藏夹视频
+  Future searchFav({type = 'init'}) async {
+    var res = await await UserHttp.userFavFolderDetail(
+      pn: currentPage,
+      ps: 20,
+      mediaId: mediaId,
+      keyword: searchKeyWord.value,
+      type: searchType,
+    );
+    if (res['status']) {
+      if (currentPage == 1 && type == 'init') {
+        favList.value = res['data'].medias;
+      } else if (type == 'onLoad') {
+        favList.addAll(res['data'].medias);
+      }
+      hasMore = res['data'].hasMore;
+    }
+    currentPage += 1;
+    loadingStatus.value = false;
+  }
+
+  onLoad() {
+    if (!hasMore) return;
+    searchFav(type: 'onLoad');
+  }
+}