refa: fav page [wip]

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

lib/pages/fav/video/controller.dart

@@ -0,0 +1,47 @@
+import 'package:PiliPlus/http/loading_state.dart';
+import 'package:PiliPlus/models/user/fav_folder.dart';
+import 'package:PiliPlus/pages/common/common_controller.dart';
+import 'package:PiliPlus/http/user.dart';
+import 'package:PiliPlus/utils/extension.dart';
+import 'package:PiliPlus/utils/storage.dart';
+
+class FavController extends CommonController {
+  late final dynamic mid = GStorage.userInfo.get('userInfoCache')?.mid;
+
+  @override
+  void onInit() {
+    super.onInit();
+    queryData();
+  }
+
+  @override
+  Future queryData([bool isRefresh = true]) {
+    if (mid == null) {
+      loadingState.value = LoadingState.error('账号未登录');
+      return Future.value();
+    }
+    return super.queryData(isRefresh);
+  }
+
+  @override
+  bool customHandleResponse(Success response) {
+    if (response.response.hasMore == false ||
+        (response.response.list as List?).isNullOrEmpty) {
+      isEnd = true;
+    }
+    if (currentPage != 1 && loadingState.value is Success) {
+      response.response.list ??= <FavFolderItemData>[];
+      response.response.list!
+          .insertAll(0, (loadingState.value as Success).response);
+    }
+    loadingState.value = LoadingState.success(response.response.list);
+    return true;
+  }
+
+  @override
+  Future<LoadingState> customGetData() => UserHttp.userfavFolder(
+        pn: currentPage,
+        ps: 10,
+        mid: mid,
+      );
+}