stream-chat-react-native-core/lib/module/hooks/useStreami18n.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.useStreami18n = void 0;
var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
var _react = require("react");
var _dayjs = _interopRequireDefault(require("dayjs"));
var _useIsMountedRef = require("./useIsMountedRef");
var _Streami18n = require("../utils/i18n/Streami18n");
var useStreami18n = i18nInstance => {
  var _useState = (0, _react.useState)({
      t: _Streami18n.defaultTranslatorFunction,
      tDateTimeParser: input => (0, _dayjs.default)(input)
    }),
    _useState2 = (0, _slicedToArray2.default)(_useState, 2),
    translators = _useState2[0],
    setTranslators = _useState2[1];
  var isMounted = (0, _useIsMountedRef.useIsMountedRef)();
  (0, _react.useEffect)(() => {
    var streami18n;
    if (i18nInstance instanceof _Streami18n.Streami18n) {
      streami18n = i18nInstance;
    } else {
      streami18n = new _Streami18n.Streami18n({
        language: 'en'
      });
    }
    var updateTFunction = t => {
      setTranslators(prevTranslator => ({
        ...prevTranslator,
        t
      }));
    };
    var _streami18n$addOnLang = streami18n.addOnLanguageChangeListener(t => {
        updateTFunction(t);
      }),
      unsubscribeOnLanguageChangeListener = _streami18n$addOnLang.unsubscribe;
    var _streami18n$addOnTFun = streami18n.addOnTFunctionOverrideListener(t => {
        updateTFunction(t);
      }),
      unsubscribeOnTFuncOverrideListener = _streami18n$addOnTFun.unsubscribe;
    streami18n.getTranslators().then(translator => {
      if (translator && isMounted.current) {
        setTranslators(translator);
      }
    });
    return () => {
      unsubscribeOnTFuncOverrideListener();
      unsubscribeOnLanguageChangeListener();
    };
  }, [i18nInstance]);
  return translators;
};
exports.useStreami18n = useStreami18n;
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