iguazu
Version:
An asynchronous data flow solution for React/Redux applications
265 lines (215 loc) • 12.9 kB
JavaScript
;
function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = connectAsync;
var _react = _interopRequireDefault(require("react"));
var _reactRedux = require("react-redux");
var _hoistNonReactStatics = _interopRequireDefault(require("hoist-non-react-statics"));
var _propTypes = _interopRequireDefault(require("prop-types"));
var _shallowequal = _interopRequireDefault(require("shallowequal"));
var _reduce = require("./reduce");
var _utils = require("./utils");
var _config = _interopRequireDefault(require("./config"));
var _excluded = ["reduxStore"],
_excluded2 = ["reduxStore"],
_excluded3 = ["reduxStore"],
_excluded4 = ["reduxStore"],
_excluded5 = ["reduxStore"];
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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 _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; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } Object.defineProperty(subClass, "prototype", { value: Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }), writable: false }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } return _assertThisInitialized(self); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
function connectAsync(_ref) {
var loadDataAsProps = _ref.loadDataAsProps,
localStateChangeLimiter = _ref.stateChangeLimiter,
localStateChangeComparator = _ref.stateChangeComparator;
var ssrEnabled = loadDataAsProps.ssr;
function buildState(_ref2) {
var store = _ref2.store,
ownProps = _ref2.ownProps;
var propFuncs = loadDataAsProps({
store: store,
ownProps: ownProps
});
var propResultMap;
if ((0, _utils.isServer)() && !ssrEnabled) {
propResultMap = (0, _utils.mapValues)(propFuncs, function () {
return {
status: 'loading'
};
});
} else {
propResultMap = (0, _utils.mapValues)(propFuncs, function (value) {
return value({
isServer: (0, _utils.isServer)()
});
});
}
var promise = (0, _reduce.reducePromise)(propResultMap);
/*
* The promise is only used during SSR. During the normal render cycle, it is not as important,
* as everything is driven by state changes. If the promises are ignored, it could lead to an
* unhandledrejection event, so we catch here to avoid that.
*/
(0, _utils.handlePromiseRejection)(promise);
return {
data: (0, _reduce.reduceData)(propResultMap),
status: (0, _reduce.reduceStatus)(propResultMap),
errors: (0, _reduce.reduceErrors)(propResultMap)
};
}
return function wrapWithConnectAsync(WrappedComponent) {
var ConnectAsync = /*#__PURE__*/function (_React$Component) {
_inherits(ConnectAsync, _React$Component);
var _super = _createSuper(ConnectAsync);
function ConnectAsync(props) {
var _this;
_classCallCheck(this, ConnectAsync);
_this = _super.call(this, props);
var reduxStore = props.reduxStore,
restOfProps = _objectWithoutProperties(props, _excluded);
_this.state = buildState({
store: reduxStore,
ownProps: restOfProps
});
_this.setStateIfNecessary = _this.setStateIfNecessary.bind(_assertThisInitialized(_this));
_this.onReduxStateChange = _this.onReduxStateChange.bind(_assertThisInitialized(_this));
_this.isLoading = _this.isLoading.bind(_assertThisInitialized(_this));
_this.loadedWithErrors = _this.loadedWithErrors.bind(_assertThisInitialized(_this));
return _this;
}
_createClass(ConnectAsync, [{
key: "componentDidMount",
value: function componentDidMount() {
var _this2 = this;
this.mounted = true;
var store = this.props.reduxStore;
var globalStateChangeLimiter = _config.default.stateChangeLimiter;
var stateChangeLimiter = localStateChangeLimiter || globalStateChangeLimiter;
var onReduxStateChangeLimited = stateChangeLimiter(this.onReduxStateChange);
this.unsubscribe = store.subscribe(function () {
return _this2.mounted && onReduxStateChangeLimited();
});
} // eslint-disable-next-line camelcase -- API is not camelCase
}, {
key: "UNSAFE_componentWillReceiveProps",
value: function UNSAFE_componentWillReceiveProps(nextProps) {
var _this$props = this.props,
reduxStore = _this$props.reduxStore,
restOfProps = _objectWithoutProperties(_this$props, _excluded2);
var nextReduxStore = nextProps.reduxStore,
nextRestOfProps = _objectWithoutProperties(nextProps, _excluded3);
if (!(0, _shallowequal.default)(restOfProps, nextRestOfProps)) {
this.setStateIfNecessary(buildState({
store: nextReduxStore,
ownProps: nextRestOfProps
}));
}
}
}, {
key: "componentWillUnmount",
value: function componentWillUnmount() {
this.mounted = false;
this.unsubscribe();
}
}, {
key: "onReduxStateChange",
value: function onReduxStateChange() {
var _this$props2 = this.props,
reduxStore = _this$props2.reduxStore,
restOfProps = _objectWithoutProperties(_this$props2, _excluded4);
this.setStateIfNecessary(buildState({
store: reduxStore,
ownProps: restOfProps
}));
}
}, {
key: "setStateIfNecessary",
value: function setStateIfNecessary(newState) {
var _this$state = this.state,
data = _this$state.data,
status = _this$state.status,
errors = _this$state.errors;
var globalStateChangeComparator = _config.default.stateChangeComparator;
var stateChangeComparator = localStateChangeComparator || globalStateChangeComparator;
var dataIsEqual = stateChangeComparator(data, newState.data);
var statusIsEqual = stateChangeComparator(status, newState.status);
var errorsAreEqual = stateChangeComparator(errors, newState.errors);
if (!dataIsEqual || !statusIsEqual || !errorsAreEqual) {
this.setState(newState);
}
}
}, {
key: "isLoading",
value: function isLoading(propsOfInterest) {
var loadStatusMap = this.state.status;
var statusesOfInterest = Object.values(propsOfInterest ? (0, _utils.pick)(loadStatusMap, propsOfInterest) : loadStatusMap);
return statusesOfInterest.some(function (status) {
return status === 'loading';
});
}
}, {
key: "loadedWithErrors",
value: function loadedWithErrors(propsOfInterest) {
var loadErrorMap = this.state.errors;
var errorsOfInterest = Object.values(propsOfInterest ? (0, _utils.pick)(loadErrorMap, propsOfInterest) : loadErrorMap);
return errorsOfInterest.some(function (error) {
return error;
});
}
}, {
key: "render",
value: function render() {
var _this$state2 = this.state,
data = _this$state2.data,
status = _this$state2.status,
errors = _this$state2.errors;
var _this$props3 = this.props,
reduxStore = _this$props3.reduxStore,
restOfProps = _objectWithoutProperties(_this$props3, _excluded5);
return /*#__PURE__*/_react.default.createElement(WrappedComponent, _extends({}, data, restOfProps, {
loadStatus: status,
isLoading: this.isLoading,
loadErrors: errors,
loadedWithErrors: this.loadedWithErrors
}));
}
}]);
return ConnectAsync;
}(_react.default.Component);
ConnectAsync.propTypes = {
reduxStore: _propTypes.default.shape({
subscribe: _propTypes.default.func.isRequired,
dispatch: _propTypes.default.func.isRequired,
getState: _propTypes.default.func.isRequired
}).isRequired
};
(0, _hoistNonReactStatics.default)(ConnectAsync, WrappedComponent);
ConnectAsync.loadDataAsProps = loadDataAsProps;
ConnectAsync.displayName = "connectAsync(".concat(WrappedComponent.displayName || WrappedComponent.name || 'Component', ")");
function ReduxConsumerWrapper(props) {
return /*#__PURE__*/_react.default.createElement(_reactRedux.ReactReduxContext.Consumer, null, function (_ref3) {
var store = _ref3.store;
return /*#__PURE__*/_react.default.createElement(ConnectAsync, _extends({}, props, {
reduxStore: store
}));
});
}
(0, _hoistNonReactStatics.default)(ReduxConsumerWrapper, ConnectAsync);
ReduxConsumerWrapper.displayName = "ReduxConsumerWrapper(".concat(ConnectAsync.displayName, ")");
return ReduxConsumerWrapper;
};
}
/* eslint-enable react/jsx-props-no-spreading -- HOCs require spreading unknown props */