react-router-4-compat/cjs/Route.js

A wrapped version of react router 4 which compatible with react router 3

"use strict";

exports.__esModule = true;
exports.default = exports.RoutePropType = exports.makePath = exports.createRoutes = void 0;

var _react = _interopRequireDefault(require("react"));

var _propTypes = _interopRequireDefault(require("prop-types"));

var _Switch = _interopRequireDefault(require("react-router/Switch"));

var _Route = _interopRequireDefault(require("react-router/Route"));

var _matchPath = _interopRequireDefault(require("react-router/matchPath"));

var _reactAsyncWrapper = require("react-async-wrapper");

var _utils = require("./utils");

var _withRouter = _interopRequireDefault(require("./withRouter"));

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

function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } function _next(value) { step("next", value); } function _throw(err) { step("throw", err); } _next(); }); }; }

function _objectWithoutProperties(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]; } 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 _inheritsLoose(subClass, superClass) { subClass.prototype.__proto__ = superClass && superClass.prototype; subClass.__proto__ = superClass; }

function _extends() { _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; }; return _extends.apply(this, arguments); }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } return target; }

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; }

var createState = function createState(match, location, history) {
  return _objectSpread({
    match: match,
    location: location,
    history: history
  }, location);
};

var createPromiseFromCallback = function createPromiseFromCallback(state, callbackFunc) {
  return new Promise(function (resolve, reject) {
    callbackFunc(state, function (err, result) {
      if (err) {
        reject(err);
      } else {
        resolve(result);
      }
    });
  });
};

var createRoutePropertyPromise = function createRoutePropertyPromise(state, staticValue, dynamicValue) {
  if (staticValue) {
    return staticValue;
  }

  if (dynamicValue) {
    return createPromiseFromCallback(state, dynamicValue);
  }

  return null;
};

var createRoutePromise = function createRoutePromise(state, route) {
  var component = route.component,
      getComponent = route.getComponent,
      indexRoute = route.indexRoute,
      getIndexRoute = route.getIndexRoute,
      childRoutes = route.childRoutes,
      getChildRoutes = route.getChildRoutes;
  return Promise.all([createRoutePropertyPromise(state, component, getComponent), createRoutePropertyPromise(state, indexRoute, getIndexRoute), createRoutePropertyPromise(state, childRoutes, getChildRoutes)]).then(function (_ref) {
    var comp = _ref[0],
        ir = _ref[1],
        cr = _ref[2];
    return _objectSpread({}, route, {
      component: comp,
      indexRoute: ir,
      childRoutes: cr
    });
  });
};

var createRoutes = function createRoutes(routes, onError, routeStack) {
  if (routeStack === void 0) {
    routeStack = [];
  }

  return routes.map(function (_route) {
    var path = _route.path,
        component = _route.component,
        getComponent = _route.getComponent,
        indexRoute = _route.indexRoute,
        getIndexRoute = _route.getIndexRoute,
        childRoutes = _route.childRoutes,
        getChildRoutes = _route.getChildRoutes,
        onEnter = _route.onEnter,
        exact = _route.exact;

    if (!component && !getComponent && !onEnter) {
      return null;
    }

    return _react.default.createElement(_Route.default, {
      key: path || 0,
      path: path,
      exact: !!exact // eslint-disable-next-line react/no-children-prop
      ,
      children: function children(props) {
        var match = props.match,
            location = props.location,
            history = props.history;
        var routeState = createState(match, location, history);

        if (component && (indexRoute || !getIndexRoute) && (childRoutes || !getChildRoutes) && !onEnter) {
          return _react.default.createElement(Route4Compat, _extends({}, props, {
            state: routeState,
            route: _route,
            routeStack: routeStack,
            onError: onError
          }));
        }

        var asyncJobs = [];

        if (onEnter) {
          asyncJobs.push(function () {
            return new Promise(function (resolve, reject) {
              if (onEnter.length >= 3) {
                onEnter(routeState, history.replace, function (err) {
                  if (err) {
                    reject(err);
                  } else {
                    resolve();
                  }
                });
              } else {
                onEnter(routeState, history.replace);
                resolve();
              }
            });
          });
        }

        return _react.default.createElement(_reactAsyncWrapper.AsyncComponent, {
          batch: true,
          onError: onError,
          asyncJobs: asyncJobs,
          asyncProps: {
            route: function route() {
              return createRoutePromise(routeState, _route);
            }
          },
          loadingComponent: function loadingComponent() {
            return null;
          },
          reloadOnUpdate: false
        }, _react.default.createElement(Route4Compat, _extends({}, props, {
          routeStack: routeStack,
          state: routeState,
          onError: onError
        })));
      }
    });
  }).filter(function (v) {
    return v;
  });
};

exports.createRoutes = createRoutes;

var makePath = function makePath(base, path) {
  if (!path) {
    return base || '/';
  }

  if (path.startsWith('/')) {
    return path;
  }

  return (base === '/' ? '' : base) + "/" + path;
};

exports.makePath = makePath;

var shallowEqual = function shallowEqual(obj1, obj2) {
  if (obj1 === obj2) {
    return true;
  }

  if (!obj1 || !obj2) {
    return false;
  }

  var keys1 = Object.keys(obj1);
  var keys2 = Object.keys(obj2);

  if (keys1.length !== keys2.length) {
    return false;
  }

  for (var i = 0; i < keys1.length; ++i) {
    var key = keys1[i];

    if (obj1[key] !== obj2[key]) {
      return false;
    }
  }

  return true;
};

var Route4Compat =
/*#__PURE__*/
function (_React$Component) {
  function Route4Compat() {
    return _React$Component.apply(this, arguments) || this;
  }

  var _proto = Route4Compat.prototype;

  _proto.componentWillMount = function componentWillMount() {
    this.context.routesCompat = this.props.routeStack.concat([this.props.route]);
    this.context.routesUpdater(this.context.routesCompat);
  };

  _proto.componentWillReceiveProps = function componentWillReceiveProps(nextProps, ignored) {
    var _this$props = this.props,
        route = _this$props.route,
        state = _this$props.state,
        history = _this$props.history,
        onError = _this$props.onError;
    var onChange = route.onChange;

    if (onChange) {
      if (onChange.length >= 4) {
        new Promise(function (resolve, reject) {
          onChange(state, nextProps.state, history.replace, function (err) {
            if (err) {
              reject(err);
            } else {
              resolve();
            }
          });
        }).catch(onError);
      } else {
        try {
          onChange(state, nextProps.state, history.replace);
        } catch (e) {
          onError(e);
        }
      }
    }
  };

  _proto.shouldComponentUpdate = function shouldComponentUpdate(nextProps, nextState, nextContext) {
    // noinspection JSUnusedLocalSymbols
    var nextMatch = nextProps.match,
        nextParams = nextProps.params,
        nState = nextProps.state,
        nextRoute = nextProps.route,
        nextRouteStack = nextProps.routeStack,
        nextRest = _objectWithoutProperties(nextProps, ["match", "params", "state", "route", "routeStack"]); // noinspection JSUnusedLocalSymbols


    var _this$props2 = this.props,
        thisMatch = _this$props2.match,
        thisParams = _this$props2.params,
        tState = _this$props2.state,
        thisRoute = _this$props2.route,
        thisRouteStack = _this$props2.routeStack,
        thisRest = _objectWithoutProperties(_this$props2, ["match", "params", "state", "route", "routeStack"]);

    var _ref2 = nextMatch || {},
        nextMatchParams = _ref2.params,
        nextMatchRest = _objectWithoutProperties(_ref2, ["params"]);

    var _ref3 = thisMatch || {},
        thisMatchParams = _ref3.params,
        thisMatchRest = _objectWithoutProperties(_ref3, ["params"]);

    return !shallowEqual(this.state, nextState) || !shallowEqual(this.context, nextContext) || !shallowEqual(thisMatchParams, nextMatchParams) || !shallowEqual(thisMatchRest, nextMatchRest) || !shallowEqual(thisRoute, nextRoute) || !shallowEqual(thisRouteStack, nextRouteStack) || !shallowEqual(thisRest, nextRest);
  };

  _proto.componentWillUnmount = function componentWillUnmount() {
    var _this$props3 = this.props,
        route = _this$props3.route,
        state = _this$props3.state,
        onError = _this$props3.onError;
    var onLeave = route.onLeave;

    if (onLeave) {
      try {
        onLeave(state);
      } catch (e) {
        onError(e);
      }
    }
  };

  _proto.render = function render() {
    var _this$props4 = this.props,
        _route2 = _this$props4.route,
        routeStack = _this$props4.routeStack,
        state = _this$props4.state,
        onError = _this$props4.onError,
        rest = _objectWithoutProperties(_this$props4, ["route", "routeStack", "state", "onError"]);

    var path = _route2.path,
        Comp = _route2.component,
        indexRoute = _route2.indexRoute;

    if (!Comp) {
      return null;
    }

    var childRoutes = _route2.childRoutes;

    if ((0, _utils.some)(childRoutes, function (childRoute) {
      return !childRoute.components && childRoute.getComponents;
    })) {
      // noinspection RequiredAttributes
      return _react.default.createElement(_reactAsyncWrapper.AsyncComponent, {
        batch: true,
        onError: onError,
        loadingComponent: function loadingComponent() {
          return null;
        },
        asyncProps: {
          route: function () {
            var _route3 = _asyncToGenerator(
            /*#__PURE__*/
            regeneratorRuntime.mark(function _callee() {
              return regeneratorRuntime.wrap(function _callee$(_context) {
                while (1) {
                  switch (_context.prev = _context.next) {
                    case 0:
                      return _context.abrupt("return", Promise.all((childRoutes || []).map(function (childRoute) {
                        if (childRoute.components || !childRoute.getComponents) {
                          return {
                            childRoute: childRoute
                          };
                        } else {
                          return new Promise(function (resolve, reject) {
                            return childRoute.getComponents(state, function (err, res) {
                              if (err) {
                                reject(err);
                              } else {
                                resolve({
                                  childRoute: childRoute,
                                  components: res
                                });
                              }
                            });
                          });
                        }
                      })).then(function (subComponents) {
                        return _objectSpread({}, _route2, {
                          childRoutes: subComponents.map(function (_ref4) {
                            var childRoute = _ref4.childRoute,
                                components = _ref4.components;
                            return _objectSpread({}, childRoute, {
                              components: components
                            });
                          })
                        });
                      }));

                    case 1:
                    case "end":
                      return _context.stop();
                  }
                }
              }, _callee, this);
            }));

            return function route() {
              return _route3.apply(this, arguments);
            };
          }()
        },
        reloadOnUpdate: false
      }, _react.default.createElement(Route4Compat, _extends({
        routeStack: routeStack,
        state: state,
        onError: onError
      }, rest)));
    }

    var components = {};

    if (childRoutes) {
      childRoutes = childRoutes.map(function (childRoute) {
        var childPath = childRoute.path;

        if (!childPath.startsWith('/')) {
          return _objectSpread({}, childRoute, {
            path: makePath(path, childPath)
          });
        }

        return childRoute;
      });

      var _loop = function _loop(i) {
        var childRoute = childRoutes[i];
        var childComponents = childRoute.components;

        if (childComponents) {
          (0, _utils.assignWith)(components, childComponents, function (objValue, srcValue) {
            if (!objValue) {
              return [{
                path: childRoute.path,
                component: srcValue
              }];
            } else {
              objValue.push({
                path: childRoute.path,
                component: srcValue
              });
              return objValue;
            }
          });
        }
      };

      for (var i = 0; i < childRoutes.length; ++i) {
        _loop(i);
      }
    }

    var routes;
    var routesCompat = this.context.routesCompat;

    if (indexRoute) {
      routes = [_objectSpread({}, indexRoute, {
        path: makePath(path, indexRoute.path),
        exact: true
      })].concat(childRoutes || []);
    } else {
      routes = (childRoutes || []).concat();
    }

    var comps = (0, _utils.mapValues)(components, function (compRoutes) {
      return function (props) {
        if (compRoutes.length === 1) {
          return _react.default.createElement(_Route.default, _extends({}, props, {
            path: compRoutes[0].path,
            component: (0, _withRouter.default)(compRoutes[0].component)
          }));
        } else {
          return _react.default.createElement(_Switch.default, null, compRoutes.map(function (compRoute) {
            return _react.default.createElement(_Route.default, _extends({}, props, {
              path: compRoute.path,
              component: (0, _withRouter.default)(compRoute.component)
            }));
          }));
        }
      };
    });
    var validRoutes = routes.filter(function (r) {
      return !!(0, _matchPath.default)(state.location.pathname, r, state.match);
    });
    return validRoutes.length > 0 ? _react.default.createElement(Comp, _extends({}, rest, {
      router: state.history,
      params: state.match.params,
      location: state.location,
      routes: routesCompat
    }, comps), createRoutes([validRoutes[0]], onError, routeStack.concat([_route2]))) : _react.default.createElement(Comp, _extends({}, rest, {
      router: state.history,
      params: state.match.params,
      location: state.location,
      routes: routesCompat
    }, comps));
  };

  _inheritsLoose(Route4Compat, _React$Component);

  return Route4Compat;
}(_react.default.Component);

Route4Compat.contextTypes = {
  router: _propTypes.default.object
};

var RoutePropType = _propTypes.default.shape({
  path: _propTypes.default.string,
  component: _propTypes.default.oneOfType([_propTypes.default.func, _propTypes.default.object]),
  getComponent: _propTypes.default.func,
  indexRoute: _propTypes.default.object,
  getIndexRoute: _propTypes.default.func,
  childRoutes: _propTypes.default.arrayOf(_propTypes.default.object),
  getChildRoutes: _propTypes.default.func,
  onLeave: _propTypes.default.func,
  onChange: _propTypes.default.func,
  exact: _propTypes.default.bool,
  strict: _propTypes.default.bool,
  sensitive: _propTypes.default.bool
});

exports.RoutePropType = RoutePropType;
Route4Compat.propTypes = {
  route: RoutePropType,
  routeStack: _propTypes.default.arrayOf(RoutePropType),
  onError: _propTypes.default.func,
  state: _propTypes.default.object
};
Route4Compat.defaultProps = {
  route: {},
  routeStack: [],
  onError: function onError() {
    return null;
  },
  state: {}
};
Route4Compat.contextTypes = {
  routesCompat: _propTypes.default.arrayOf(RoutePropType),
  routesUpdater: _propTypes.default.func
};
var _default = Route4Compat;
exports.default = _default;