react-instantsearch-core/dist/cjs/lib/useIndex.js

⚡ Lightning-fast search for React, by Algolia

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.useIndex = useIndex;
var _index = _interopRequireDefault(require("instantsearch.js/cjs/widgets/index/index"));
var _react = require("react");
var _useForceUpdate = require("./useForceUpdate");
var _useIndexContext = require("./useIndexContext");
var _useInstantSearchServerContext = require("./useInstantSearchServerContext");
var _useInstantSearchSSRContext = require("./useInstantSearchSSRContext");
var _useIsomorphicLayoutEffect = require("./useIsomorphicLayoutEffect");
var _useStableValue = require("./useStableValue");
var _useWidget = require("./useWidget");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function useIndex(props) {
  var serverContext = (0, _useInstantSearchServerContext.useInstantSearchServerContext)();
  var ssrContext = (0, _useInstantSearchSSRContext.useInstantSearchSSRContext)();
  var initialResults = ssrContext === null || ssrContext === void 0 ? void 0 : ssrContext.initialResults;
  var parentIndex = (0, _useIndexContext.useIndexContext)();
  var stableProps = (0, _useStableValue.useStableValue)(props);
  var indexWidget = (0, _react.useMemo)(function () {
    return (0, _index.default)(stableProps);
  }, [stableProps]);
  var helper = indexWidget.getHelper();
  var forceUpdate = (0, _useForceUpdate.useForceUpdate)();
  (0, _useIsomorphicLayoutEffect.useIsomorphicLayoutEffect)(function () {
    forceUpdate();
  }, [helper, forceUpdate]);
  (0, _useWidget.useWidget)({
    widget: indexWidget,
    parentIndex: parentIndex,
    props: stableProps,
    shouldSsr: Boolean(serverContext || initialResults)
  });
  return indexWidget;
}