stream-chat-react-native-core/lib/commonjs/components/Message/hooks/useMessageDeliveryData.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.useMessageDeliveredData = void 0;
var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
var _react = require("react");
var _ChannelContext = require("../../../contexts/channelContext/ChannelContext");
var _ChatContext = require("../../../contexts/chatContext/ChatContext");
var _hooks = require("../../../hooks");
var useMessageDeliveredData = ({
  message
}) => {
  var _client$user2;
  var _useChannelContext = (0, _ChannelContext.useChannelContext)(),
    channel = _useChannelContext.channel;
  var _useChatContext = (0, _ChatContext.useChatContext)(),
    client = _useChatContext.client;
  var messageIdRef = (0, _react.useRef)(message == null ? void 0 : message.id);
  var calculate = (0, _hooks.useStableCallback)(() => {
    if (!(message != null && message.created_at)) {
      return [];
    }
    var messageRef = {
      msgId: message.id,
      timestampMs: new Date(message.created_at).getTime()
    };
    return channel.messageReceiptsTracker.deliveredForMessage(messageRef);
  });
  var _useState = (0, _react.useState)(() => calculate()),
    _useState2 = (0, _slicedToArray2.default)(_useState, 2),
    deliveredTo = _useState2[0],
    setDeliveredTo = _useState2[1];
  if (!!messageIdRef.current && !!(message != null && message.id) && messageIdRef.current !== message.id) {
    setDeliveredTo(calculate());
    messageIdRef.current = message.id;
  }
  (0, _react.useEffect)(() => {
    var _channel$on = channel.on('message.delivered', event => {
        var _event$user, _client$user;
        if (((_event$user = event.user) == null ? void 0 : _event$user.id) !== ((_client$user = client.user) == null ? void 0 : _client$user.id)) {
          setDeliveredTo(calculate());
        }
      }),
      unsubscribe = _channel$on.unsubscribe;
    return unsubscribe;
  }, [channel, calculate, (_client$user2 = client.user) == null ? void 0 : _client$user2.id]);
  return deliveredTo;
};
exports.useMessageDeliveredData = useMessageDeliveredData;
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