refactor: reply2reply [wip]

refactor: reply

lib/pages/video/detail/reply/controller.dart

@@ -1,7 +1,14 @@
+import 'dart:ffi';
+
+import 'package:PiliPalaX/grpc/app/main/community/reply/v1/reply.pb.dart';
 import 'package:PiliPalaX/http/loading_state.dart';
+import 'package:PiliPalaX/models/common/reply_sort_type.dart';
 import 'package:PiliPalaX/pages/common/reply_controller.dart';
 import 'package:PiliPalaX/http/reply.dart';
 import 'package:PiliPalaX/models/common/reply_type.dart';
+import 'package:PiliPalaX/utils/feed_back.dart';
+import 'package:easy_debounce/easy_throttle.dart';
+import 'package:fixnum/fixnum.dart' as $fixnum;
 
 class VideoReplyController extends ReplyController {
   VideoReplyController(
@@ -16,13 +23,68 @@ class VideoReplyController extends ReplyController {
   // rpid 请求楼中楼回复
   String? rpid;
 
+  CursorReply? cursor;
+  Mode mode = Mode.MAIN_LIST_HOT;
+
   @override
-  Future<LoadingState> customGetData() => ReplyHttp.replyList(
-        isLogin: isLogin,
+  Future onRefresh() {
+    cursor = null;
+    return super.onRefresh();
+  }
+
+  @override
+  queryBySort() {
+    EasyThrottle.throttle('queryBySort', const Duration(seconds: 1), () {
+      feedBack();
+      switch (sortType) {
+        case ReplySortType.time:
+          sortType = ReplySortType.like;
+          mode = Mode.MAIN_LIST_HOT;
+          break;
+        case ReplySortType.like:
+          sortType = ReplySortType.time;
+          mode = Mode.MAIN_LIST_TIME;
+          break;
+        default:
+      }
+      sortTypeTitle.value = sortType.titles;
+      sortTypeLabel.value = sortType.labels;
+      nextOffset = "";
+      noMore.value = '';
+      loadingState.value = LoadingState.loading();
+      onRefresh();
+    });
+  }
+
+  @override
+  bool customHandleResponse(Success response) {
+    MainListReply replies = response.response;
+    cursor = replies.cursor;
+    if (replies.replies.isNotEmpty) {
+      noMore.value = '加载中...';
+      if (replies.cursor.isEnd) {
+        noMore.value = '没有更多了';
+      }
+    } else {
+      // 未登录状态replies可能返回null
+      noMore.value = currentPage == 1 ? '还没有评论' : '没有更多了';
+    }
+    if (currentPage != 1) {
+      List<ReplyInfo> list = loadingState.value is Success
+          ? (loadingState.value as Success).response
+          : <ReplyInfo>[];
+      replies.replies.insertAll(0, list);
+    }
+    loadingState.value = LoadingState.success(replies.replies);
+    return true;
+  }
+
+  @override
+  Future<LoadingState> customGetData() => ReplyHttp.replyListGrpc(
         oid: aid!,
-        nextOffset: nextOffset,
-        type: ReplyType.video.index,
-        sort: sortType.index,
-        page: currentPage,
+        cursor: CursorReq(
+          next: cursor?.next ?? $fixnum.Int64(0),
+          mode: mode,
+        ),
       );
 }