@r/platform/navigationMiddleware.js

(function webpackUniversalModuleDefinition(root, factory) {
	if(typeof exports === 'object' && typeof module === 'object')
		module.exports = factory(require("./actions.js"), require("./pageUtils.js"), require("./router.js"), require("path-to-regexp"));
	else if(typeof define === 'function' && define.amd)
		define(["./actions.js", "./pageUtils.js", "./router.js", "path-to-regexp"], factory);
	else if(typeof exports === 'object')
		exports["navigationMiddleware.js"] = factory(require("./actions.js"), require("./pageUtils.js"), require("./router.js"), require("path-to-regexp"));
	else
		root["navigationMiddleware.js"] = factory(root["./actions.js"], root["./pageUtils.js"], root["./router.js"], root["path-to-regexp"]);
})(this, function(__WEBPACK_EXTERNAL_MODULE_13__, __WEBPACK_EXTERNAL_MODULE_14__, __WEBPACK_EXTERNAL_MODULE_15__, __WEBPACK_EXTERNAL_MODULE_321__) {
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/***/ 0:
/***/ function(module, exports, __webpack_require__) {

	'use strict';

	Object.defineProperty(exports, "__esModule", {
	  value: true
	});

	var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol ? "symbol" : typeof obj; };

	var _extends = Object.assign || 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; };

	var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }();

	exports.matchRoute = matchRoute;

	var _pathToRegexp = __webpack_require__(321);

	var _pathToRegexp2 = _interopRequireDefault(_pathToRegexp);

	var _router = __webpack_require__(15);

	var _actions = __webpack_require__(13);

	var actions = _interopRequireWildcard(_actions);

	var _pageUtils = __webpack_require__(14);

	function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }

	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

	function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

	function matchRoute(path, routes) {
	  var route = void 0;

	  var _iteratorNormalCompletion = true;
	  var _didIteratorError = false;
	  var _iteratorError = undefined;

	  try {
	    for (var _iterator = routes[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
	      route = _step.value;
	      var _route = route;

	      var _route2 = _slicedToArray(_route, 3);

	      var url = _route2[0];
	      var handler = _route2[1];
	      var meta = _route2[2];

	      var reg = (0, _pathToRegexp2.default)(url);
	      var result = reg.exec(path);

	      if (result) {
	        return { handler: handler, reg: reg, result: result, meta: meta };
	      }
	    }
	  } catch (err) {
	    _didIteratorError = true;
	    _iteratorError = err;
	  } finally {
	    try {
	      if (!_iteratorNormalCompletion && _iterator.return) {
	        _iterator.return();
	      }
	    } finally {
	      if (_didIteratorError) {
	        throw _iteratorError;
	      }
	    }
	  }
	}

	var getRouteMeta = function getRouteMeta(routes, shouldSetPage, data) {
	  var method = data.method;
	  var pathName = data.pathName;

	  var route = matchRoute(pathName, routes);

	  if (route && route.meta && shouldSetPage && method === _router.METHODS.GET) {
	    return route.meta;
	  }
	  return null;
	};

	var findAndCallHandler = function findAndCallHandler(store, routes, shouldSetPage, data) {
	  var method = data.method;
	  var pathName = data.pathName;
	  var queryParams = data.queryParams;
	  var hashParams = data.hashParams;
	  var bodyParams = data.bodyParams;
	  var referrer = data.referrer;
	  var dispatch = store.dispatch;
	  var getState = store.getState;

	  var route = matchRoute(pathName, routes);

	  if (route) {
	    var _ret = function () {
	      var handler = route.handler;
	      var reg = route.reg;
	      var result = route.result;

	      var urlParams = reg.keys.reduce(function (prev, cur, index) {
	        return _extends({}, prev, _defineProperty({}, cur.name, result[index + 1]));
	      }, {});

	      // set page only if its a HEAD or a GET. setting page data is required
	      // to make sure request rendering and redirects work correctly
	      // The only reason HEAD is included is because its the same as GET but
	      // it doesn't have a response body.
	      if (shouldSetPage && (method === _router.METHODS.GET || method === _router.METHODS.HEAD)) {
	        dispatch(actions.setPage(pathName, {
	          urlParams: urlParams,
	          queryParams: queryParams,
	          hashParams: hashParams,
	          referrer: referrer
	        }));
	      }

	      var h = new handler(pathName, urlParams, queryParams, hashParams, bodyParams, dispatch, getState);

	      var handlerMethod = method;
	      // HEAD requests are supposed to have the exact same headers and redirects
	      // as a GET request, but they must not send a response body.
	      // To support HEAD requests, we can check if the handler
	      // has a specific HEAD function, otherwise we just use its GET function
	      if (handlerMethod === _router.METHODS.HEAD && !h[_router.METHODS.HEAD]) {
	        handlerMethod = _router.METHODS.GET;
	      }

	      if (!h[handlerMethod]) {
	        throw new Error('No method found for ' + method.toUpperCase() + ' ' + pathName);
	      }

	      return {
	        v: h[handlerMethod].bind(h)
	      };
	    }();

	    if ((typeof _ret === 'undefined' ? 'undefined' : _typeof(_ret)) === "object") return _ret.v;
	  }

	  throw new Error('No route found for ' + method.toUpperCase() + ' ' + pathName);
	};

	exports.default = {
	  create: function create(routes, isServer, onHandlerComplete) {
	    return function (store) {
	      return function (next) {
	        return function (action) {
	          var shouldSetPage = void 0;
	          var payload = void 0;
	          switch (action.type) {
	            case actions.NAVIGATE_TO_URL:
	            case actions.GOTO_PAGE_INDEX:
	              {
	                var _ret2 = function () {
	                  var startTime = new Date().getTime();
	                  next(action);
	                  if (action.type === actions.NAVIGATE_TO_URL) {
	                    shouldSetPage = true;
	                    payload = action.payload;
	                  } else {
	                    shouldSetPage = false;
	                    payload = _extends({}, action.payload, { method: _router.METHODS.GET });
	                  }
	                  var meta = getRouteMeta(routes, shouldSetPage, payload);
	                  var handler = findAndCallHandler(store, routes, shouldSetPage, payload);
	                  var ret = next(handler);

	                  // When the handler completes, we get some timing info and pass it
	                  // along to onHandlerComplete
	                  var timeRoute = function timeRoute() {
	                    var endTime = new Date().getTime();
	                    var duration = endTime - startTime;
	                    onHandlerComplete({ meta: meta, startTime: startTime, endTime: endTime, duration: duration });
	                  };

	                  ret.then(timeRoute).catch(function (e) {
	                    timeRoute();
	                    throw e;
	                  });

	                  return {
	                    v: ret
	                  };
	                }();

	                if ((typeof _ret2 === 'undefined' ? 'undefined' : _typeof(_ret2)) === "object") return _ret2.v;
	              }

	            case actions.REDIRECT:
	              {
	                var url = action.url;

	                // We want to redirect the current page somewhere else.
	                // If we're on the server, this should always translate into a SET_PAGE
	                // action, because we should issue a proper 3XX status code to redirect.

	                if (isServer) {
	                  return store.dispatch(actions.setPage(url));
	                }

	                if (url.startsWith('/')) {
	                  // We have special logic for relative urls:
	                  // Before we route, we want to make sure the app's router supports the
	                  // path. It's easy to imagine getting a relative url that isn't in
	                  // routes, but is valid, e.g. there might be a load-balancer or proxy
	                  // that routes the request the appropriate frontend-application based
	                  // on varying criteria such as User-Agent, authentication, path, etc
	                  var path = url.split('?')[0];
	                  var route = matchRoute(path, routes);

	                  if (route) {
	                    var queryParams = (0, _pageUtils.extractQuery)(url);
	                    return store.dispatch(actions.navigateToUrl(_router.METHODS.GET, path, { queryParams: queryParams }));
	                  }
	                }

	                // base case for client -- hard redirect via window.location.
	                window.location = url;

	                return next(action);
	              }

	            default:
	              return next(action);
	          }
	        };
	      };
	    };
	  }
	};

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/***/ function(module, exports) {

	module.exports = __WEBPACK_EXTERNAL_MODULE_15__;

/***/ },

/***/ 321:
/***/ function(module, exports) {

	module.exports = require("path-to-regexp");

/***/ }

/******/ })
});
;