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107 lines
4.7 KiB
107 lines
4.7 KiB
var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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var __assign = (this && this.__assign) || function () {
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__assign = Object.assign || function(t) {
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for (var s, i = 1, n = arguments.length; i < n; i++) {
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s = arguments[i];
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for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
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t[p] = s[p];
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}
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return t;
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};
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return __assign.apply(this, arguments);
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};
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import * as React from 'react';
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import shallowEqual from 'shallowequal';
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import hoistStatics from 'hoist-non-react-statics';
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import { MiniStoreContext } from './Provider';
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function getDisplayName(WrappedComponent) {
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return WrappedComponent.displayName || WrappedComponent.name || 'Component';
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}
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var defaultMapStateToProps = function () { return ({}); };
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export function connect(mapStateToProps, options) {
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if (options === void 0) { options = {}; }
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var shouldSubscribe = !!mapStateToProps;
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var finalMapStateToProps = mapStateToProps || defaultMapStateToProps;
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return function wrapWithConnect(WrappedComponent) {
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var Connect = /** @class */ (function (_super) {
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__extends(Connect, _super);
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function Connect(props, context) {
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var _this = _super.call(this, props, context) || this;
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_this.unsubscribe = null;
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_this.handleChange = function () {
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if (!_this.unsubscribe) {
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return;
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}
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var nextState = finalMapStateToProps(_this.store.getState(), _this.props);
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_this.setState({ subscribed: nextState });
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};
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_this.store = _this.context;
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_this.state = {
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subscribed: finalMapStateToProps(_this.store.getState(), props),
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store: _this.store,
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props: props,
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};
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return _this;
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}
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Connect.getDerivedStateFromProps = function (props, prevState) {
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// using ownProps
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if (mapStateToProps && mapStateToProps.length === 2 && props !== prevState.props) {
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return {
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subscribed: finalMapStateToProps(prevState.store.getState(), props),
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props: props,
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};
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}
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return { props: props };
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};
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Connect.prototype.componentDidMount = function () {
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this.trySubscribe();
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};
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Connect.prototype.componentWillUnmount = function () {
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this.tryUnsubscribe();
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};
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Connect.prototype.shouldComponentUpdate = function (nextProps, nextState) {
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return (!shallowEqual(this.props, nextProps) ||
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!shallowEqual(this.state.subscribed, nextState.subscribed));
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};
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Connect.prototype.trySubscribe = function () {
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if (shouldSubscribe) {
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this.unsubscribe = this.store.subscribe(this.handleChange);
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this.handleChange();
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}
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};
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Connect.prototype.tryUnsubscribe = function () {
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if (this.unsubscribe) {
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this.unsubscribe();
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this.unsubscribe = null;
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}
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};
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Connect.prototype.render = function () {
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var props = __assign(__assign(__assign({}, this.props), this.state.subscribed), { store: this.store });
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return React.createElement(WrappedComponent, __assign({}, props, { ref: this.props.miniStoreForwardedRef }));
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};
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Connect.displayName = "Connect(" + getDisplayName(WrappedComponent) + ")";
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Connect.contextType = MiniStoreContext;
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return Connect;
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}(React.Component));
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if (options.forwardRef) {
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var forwarded = React.forwardRef(function (props, ref) {
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return React.createElement(Connect, __assign({}, props, { miniStoreForwardedRef: ref }));
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});
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return hoistStatics(forwarded, WrappedComponent);
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}
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return hoistStatics(Connect, WrappedComponent);
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};
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}
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