stream-chat-react-native-core/lib/module/state-store/audio-player-pool.js

The official React Native and Expo components for Stream Chat, a service for building chat applications

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.AudioPlayerPool = void 0;
var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));
var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));
var _streamChat = require("stream-chat");
var _audioPlayer = require("./audio-player");
var AudioPlayerPool = exports.AudioPlayerPool = function () {
  function AudioPlayerPool({
    allowConcurrentAudioPlayback
  }) {
    (0, _classCallCheck2.default)(this, AudioPlayerPool);
    this.state = new _streamChat.StateStore({
      activeAudioPlayer: null
    });
    this.pool = new Map();
    this.allowConcurrentAudioPlayback = allowConcurrentAudioPlayback ?? false;
  }
  return (0, _createClass2.default)(AudioPlayerPool, [{
    key: "players",
    get: function () {
      return Array.from(this.pool.values());
    }
  }, {
    key: "getOrAddPlayer",
    value: function getOrAddPlayer(params) {
      var player = this.pool.get(params.id);
      if (player) {
        player.setOnError(params.onError);
        return player;
      }
      var newPlayer = new _audioPlayer.AudioPlayer(params);
      newPlayer.pool = this;
      this.pool.set(params.id, newPlayer);
      return newPlayer;
    }
  }, {
    key: "setActivePlayer",
    value: function setActivePlayer(activeAudioPlayer) {
      this.state.partialNext({
        activeAudioPlayer
      });
    }
  }, {
    key: "getActivePlayer",
    value: function getActivePlayer() {
      return this.state.getLatestValue().activeAudioPlayer;
    }
  }, {
    key: "removePlayer",
    value: function removePlayer(id) {
      var player = this.pool.get(id);
      if (!player) return;
      player.onRemove();
      this.pool.delete(id);
      if (this.getActivePlayer()?.id === id) {
        this.setActivePlayer(null);
      }
    }
  }, {
    key: "deregister",
    value: function deregister(id) {
      if (this.pool.has(id)) {
        this.pool.delete(id);
      }
    }
  }, {
    key: "clear",
    value: function clear() {
      for (var player of this.pool.values()) {
        this.removePlayer(player.id);
      }
      this.setActivePlayer(null);
    }
  }, {
    key: "requestPlay",
    value: function requestPlay(id) {
      if (this.allowConcurrentAudioPlayback) return;
      if (this.getActivePlayer()?.id !== id) {
        var currentPlayer = this.getActivePlayer();
        if (currentPlayer && currentPlayer.isPlaying) {
          currentPlayer.pause();
        }
      }
      var activePlayer = this.pool.get(id);
      if (activePlayer) {
        this.setActivePlayer(activePlayer);
      }
    }
  }, {
    key: "notifyPaused",
    value: function notifyPaused() {
      this.setActivePlayer(null);
    }
  }]);
}();
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