PiliPlus/lib/pages/whisper_secondary/controller.dart

import 'package:PiliPlus/grpc/bilibili/app/im/v1.pb.dart'
    show
        Offset,
        Session,
        SessionId,
        SessionPageType,
        SessionSecondaryReply,
        ThreeDotItem;
import 'package:PiliPlus/grpc/im.dart';
import 'package:PiliPlus/http/loading_state.dart';
import 'package:PiliPlus/http/msg.dart';
import 'package:PiliPlus/pages/common/common_list_controller.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:get/get.dart';
import 'package:protobuf/protobuf.dart' show PbMap;

class WhisperSecController
    extends CommonListController<SessionSecondaryReply, Session> {
  WhisperSecController({
    required this.sessionPageType,
  });

  PbMap<int, Offset>? offset;
  final SessionPageType sessionPageType;
  Rx<List<ThreeDotItem>?> threeDotItems = Rx<List<ThreeDotItem>?>(null);

  @override
  void onInit() {
    super.onInit();
    queryData();
  }

  @override
  Future<void> onRefresh() {
    offset = null;
    return super.onRefresh();
  }

  @override
  List<Session>? getDataList(SessionSecondaryReply response) {
    if (response.paginationParams.hasMore == false) {
      isEnd = true;
    }

    return response.sessions;
  }

  @override
  bool customHandleResponse(
      bool isRefresh, Success<SessionSecondaryReply> response) {
    if (isRefresh) {
      threeDotItems.value = response.response.threeDotItems;
    }
    return false;
  }

  @override
  Future<LoadingState<SessionSecondaryReply>> customGetData() =>
      ImGrpc.sessionSecondary(
        offset: offset,
        pageType: sessionPageType,
      );

  Future<void> onRemove(int index, int? talkerId) async {
    var res = await MsgHttp.removeMsg(talkerId);
    if (res['status']) {
      loadingState
        ..value.data!.removeAt(index)
        ..refresh();
      SmartDialog.showToast('删除成功');
    } else {
      SmartDialog.showToast(res['msg']);
    }
  }

  Future<void> onSetTop(int index, bool isTop, SessionId sessionId) async {
    var res = isTop
        ? await ImGrpc.unpinSession(sessionId: sessionId)
        : await ImGrpc.pinSession(sessionId: sessionId);

    if (res['status']) {
      List<Session> list = loadingState.value.data!;
      list[index].isPinned = isTop ? false : true;
      if (!isTop) {
        list.insert(0, list.removeAt(index));
      }
      loadingState.refresh();
      SmartDialog.showToast('${isTop ? '移除' : ''}置顶成功');
    } else {
      SmartDialog.showToast(res['msg']);
    }
  }

  void onTap(int index) {
    Session item = loadingState.value.data![index];
    if (item.hasUnread()) {
      item.clearUnread();
      loadingState.refresh();
    }
  }

  Future<void> onClearUnread() async {
    final res = await ImGrpc.clearUnread(pageType: sessionPageType);
    if (res['status']) {
      if (loadingState.value is Success) {
        List<Session>? list = loadingState.value.data;
        if (list?.isNotEmpty == true) {
          for (var item in list!) {
            if (item.hasUnread()) {
              item.clearUnread();
            }
          }
          loadingState.refresh();
        }
      }
      SmartDialog.showToast('已标记为已读');
    } else {
      SmartDialog.showToast(res['msg']);
    }
  }

  Future<void> onDeleteList() async {
    var res = await ImGrpc.deleteSessionList(pageType: sessionPageType);
    if (res['status']) {
      loadingState.value = LoadingState.success(null);
    } else {
      SmartDialog.showToast(res['msg']);
    }
  }
}