matrix-react-sdk/lib/stores/notifications/SummarizedNotificationState.js

SDK for matrix.org using React

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.SummarizedNotificationState = void 0;
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _NotificationLevel = require("./NotificationLevel");
var _NotificationState = require("./NotificationState");
/*
Copyright 2024 New Vector Ltd.
Copyright 2020 The Matrix.org Foundation C.I.C.

SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
Please see LICENSE files in the repository root for full details.
*/

/**
 * Summarizes a number of states into a unique snapshot. To populate, call
 * the add() function with the notification states to be included.
 *
 * Useful for community notification counts, global notification counts, etc.
 */
class SummarizedNotificationState extends _NotificationState.NotificationState {
  constructor() {
    super();
    (0, _defineProperty2.default)(this, "totalStatesWithUnread", 0);
    this._symbol = null;
    this._count = 0;
    this._level = _NotificationLevel.NotificationLevel.None;
  }
  get numUnreadStates() {
    return this.totalStatesWithUnread;
  }

  /**
   * Append a notification state to this snapshot, taking the loudest NotificationColor
   * of the two. By default this will not adopt the symbol of the other notification
   * state to prevent the count from being lost in typical usage.
   * @param other The other notification state to append.
   * @param includeSymbol If true, the notification state's symbol will be taken if one
   * is present.
   */
  add(other, includeSymbol = false) {
    if (other.symbol && includeSymbol) {
      this._symbol = other.symbol;
    }
    if (other.count) {
      this._count += other.count;
    }
    if (other.level > this.level) {
      this._level = other.level;
    }
    if (other.hasUnreadCount) {
      this.totalStatesWithUnread++;
    }
  }
}
exports.SummarizedNotificationState = SummarizedNotificationState;
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