react-instantsearch-nextjs/dist/cjs/InstantSearchNext.js

React InstantSearch SSR utilities for Next.js

"use strict";

function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.InstantSearchNext = InstantSearchNext;
var _utils = require("instantsearch.js/cjs/lib/utils");
var _react = _interopRequireWildcard(require("react"));
var _reactInstantsearchCore = require("react-instantsearch-core");
var _InitializePromise = require("./InitializePromise");
var _TriggerSearch = require("./TriggerSearch");
var _useInstantSearchRouting = require("./useInstantSearchRouting");
var _useNextHeaders = require("./useNextHeaders");
var _warn = require("./warn");
var _excluded = ["children", "routing"];
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != _typeof(e) && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && Object.prototype.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
function _extends() { _extends = Object.assign ? Object.assign.bind() : function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }
function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }
var InstantSearchInitialResults = Symbol.for('InstantSearchInitialResults');
function InstantSearchNext(_ref) {
  var children = _ref.children,
    passedRouting = _ref.routing,
    instantSearchProps = _objectWithoutProperties(_ref, _excluded);
  var isMounting = (0, _react.useRef)(true);
  var isServer = typeof window === 'undefined';
  (0, _react.useEffect)(function () {
    isMounting.current = false;
    return function () {
      // This is to make sure that they're not reused if mounting again on a different route
      delete window[InstantSearchInitialResults];
    };
  }, []);
  var headers = (0, _useNextHeaders.useNextHeaders)();
  var nonce = (0, _utils.safelyRunOnBrowser)(function () {
    return undefined;
  }, {
    fallback: function fallback() {
      return (headers === null || headers === void 0 ? void 0 : headers.get('x-nonce')) || undefined;
    }
  });
  var routing = (0, _useInstantSearchRouting.useInstantSearchRouting)(passedRouting, isMounting);
  process.env.NODE_ENV === 'development' ? (0, _warn.warn)(false, "InstantSearchNext relies on experimental APIs and may break in the future.\nThis message will only be displayed in development mode.") : void 0;
  return /*#__PURE__*/_react.default.createElement(ServerOrHydrationProvider, {
    isServer: isServer
  }, /*#__PURE__*/_react.default.createElement(_reactInstantsearchCore.InstantSearch, _extends({}, instantSearchProps, {
    routing: routing
  }), isServer && /*#__PURE__*/_react.default.createElement(_InitializePromise.InitializePromise, {
    nonce: nonce
  }), children, isServer && /*#__PURE__*/_react.default.createElement(_TriggerSearch.TriggerSearch, {
    nonce: nonce
  })));
}
function ServerOrHydrationProvider(_ref2) {
  var isServer = _ref2.isServer,
    children = _ref2.children;
  var promiseRef = (0, _react.useRef)(null);
  var initialResults = (0, _utils.safelyRunOnBrowser)(function () {
    return window[InstantSearchInitialResults];
  });

  // If we're not on the server and we don't need to hydrate, we don't need SSR context
  if (!isServer && !initialResults) {
    return children;
  }
  return /*#__PURE__*/_react.default.createElement(_reactInstantsearchCore.InstantSearchRSCContext.Provider, {
    value: promiseRef
  }, /*#__PURE__*/_react.default.createElement(_reactInstantsearchCore.InstantSearchSSRProvider, {
    initialResults: initialResults
  }, children));
}