opt: multiSelect (#935)

lib/pages/history_search/controller.dart

@@ -1,12 +1,19 @@
+import 'package:PiliPlus/common/widgets/dialog/dialog.dart';
 import 'package:PiliPlus/http/loading_state.dart';
 import 'package:PiliPlus/http/user.dart';
 import 'package:PiliPlus/models_new/history/data.dart';
 import 'package:PiliPlus/models_new/history/list.dart';
 import 'package:PiliPlus/pages/common/common_search_controller.dart';
+import 'package:PiliPlus/pages/common/multi_select_controller.dart';
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
+import 'package:get/get.dart';
 
 class HistorySearchController
-    extends CommonSearchController<HistoryData, HistoryItemModel> {
+    extends CommonSearchController<HistoryData, HistoryItemModel>
+    with
+        MultiSelectMixin<HistoryItemModel>,
+        CommonMultiSelectMixin,
+        DeleteItemMixin {
   @override
   Future<LoadingState<HistoryData>> customGetData() => UserHttp.searchHistory(
     pn: page,
@@ -18,12 +25,14 @@ class HistorySearchController
     return response.list;
   }
 
-  Future<void> onDelHistory(int index, kid, business) async {
-    String resKid = 'archive_$kid';
+  Future<void> onDelHistory(int index, kid, String business) async {
+    final String resKid;
     if (business == 'live') {
       resKid = 'live_$kid';
     } else if (business.contains('article')) {
       resKid = 'article_$kid';
+    } else {
+      resKid = 'archive_$kid';
     }
 
     var res = await UserHttp.delHistory([resKid]);
@@ -34,4 +43,26 @@ class HistorySearchController
     }
     SmartDialog.showToast(res['msg']);
   }
+
+  @override
+  void onConfirm() {
+    showConfirmDialog(
+      context: Get.context!,
+      content: '确认删除所选历史记录吗？',
+      title: '提示',
+      onConfirm: () async {
+        SmartDialog.showLoading(msg: '请求中');
+        final result = allChecked.toSet();
+        final kidList = result.map(
+          (item) => '${item.history.business!}_${item.kid!}',
+        );
+        var response = await UserHttp.delHistory(kidList);
+        if (response['status']) {
+          afterDelete(result);
+        }
+        SmartDialog.dismiss();
+        SmartDialog.showToast(response['msg']);
+      },
+    );
+  }
 }