stream-chat-react-native-core/lib/module/components/MessageList/hooks/useMessageDateSeparator.js

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

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.useMessageDateSeparator = exports.getDateSeparatorValue = void 0;
var _react = require("react");
var getDateSeparatorValue = ({
  hideDateSeparators,
  message,
  previousMessage
}) => {
  if (hideDateSeparators) {
    return undefined;
  }
  var previousMessageDate = previousMessage?.created_at.toDateString();
  var messageDate = message?.created_at.toDateString();
  if (previousMessageDate !== messageDate) {
    return message?.created_at;
  }
  return undefined;
};
exports.getDateSeparatorValue = getDateSeparatorValue;
var useMessageDateSeparator = ({
  hideDateSeparators,
  message,
  previousMessage
}) => {
  var dateSeparatorDate = (0, _react.useMemo)(() => {
    if (!message && !previousMessage) {
      return undefined;
    }
    return getDateSeparatorValue({
      hideDateSeparators,
      message,
      previousMessage
    });
  }, [hideDateSeparators, message, previousMessage]);
  return dateSeparatorDate;
};
exports.useMessageDateSeparator = useMessageDateSeparator;
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