reactive-state/react/provider.js

"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.useStore = exports.WithStore = exports.StoreProjection = exports.StoreSlice = exports.StoreConsumer = exports.StoreProvider = void 0;
var React = require("react");
var context = React.createContext(undefined);
var Provider = context.Provider, Consumer = context.Consumer;
var StoreProvider = /** @class */ (function (_super) {
    __extends(StoreProvider, _super);
    function StoreProvider() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    StoreProvider.prototype.render = function () {
        return React.createElement(Provider, { value: this.props.store }, this.props.children);
    };
    return StoreProvider;
}(React.Component));
exports.StoreProvider = StoreProvider;
exports.StoreConsumer = Consumer;
var StoreSlice = /** @class */ (function (_super) {
    __extends(StoreSlice, _super);
    function StoreSlice() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    StoreSlice.prototype.componentWillUnmount = function () {
        this.slice.destroy();
    };
    StoreSlice.prototype.render = function () {
        var _this = this;
        return (React.createElement(Consumer, null, function (store) {
            if (!store)
                throw new Error("StoreSlice used outside of a Store context. Did forget to add a <StoreProvider>?");
            // we ignore this else due to a limitation in enzyme - we can't trigger a
            // forceUpdate here to test the else branch;
            /* istanbul ignore else */
            if (_this.slice === undefined) {
                _this.slice = store.createSlice(_this.props.slice(store), _this.props.initialState, _this.props.cleanupState);
            }
            return React.createElement(Provider, { value: _this.slice }, _this.props.children);
        }));
    };
    return StoreSlice;
}(React.Component));
exports.StoreSlice = StoreSlice;
exports.StoreProjection = /** @class */ (function (_super) {
    __extends(StoreProjection, _super);
    function StoreProjection() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    StoreProjection.prototype.componentWillUnmount = function () {
        this.slice.destroy();
    };
    StoreProjection.prototype.render = function () {
        var _this = this;
        return (React.createElement(Consumer, null, function (store) {
            if (!store)
                throw new Error("StoreProjection/Slice used outside of a Store context. Did forget to add a <StoreProvider>?");
            // we ignore this else due to a limitation in enzyme - we can't trigger a
            // forceUpdate here to test the else branch;
            /* istanbul ignore else */
            if (_this.slice === undefined) {
                _this.slice = store.createProjection(_this.props.forwardProjection, _this.props.backwardProjection, _this.props.initial, _this.props.cleanup);
            }
            return React.createElement(Provider, { value: _this.slice }, _this.props.children);
        }));
    };
    return StoreProjection;
}(React.Component));
var WithStore = /** @class */ (function (_super) {
    __extends(WithStore, _super);
    function WithStore() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    WithStore.prototype.render = function () {
        var _this = this;
        return (React.createElement(Consumer, null, function (store) {
            var child = _this.props.children;
            if (!store)
                throw new Error("WithStore used but no store could be found in context. Did you suppliy a StoreProvider?");
            else if (typeof _this.props.children !== "function")
                throw new Error("WithStore used but its child is not a function.");
            else
                return child(store);
        }));
    };
    return WithStore;
}(React.Component));
exports.WithStore = WithStore;
/**
 * A react hook to obtain the current store, depending on the context.
 */
function useStore() {
    var store = React.useContext(context);
    if (store === undefined) {
        throw new Error("No store found in context, did you forget to add a Provider for it?");
    }
    return store;
}
exports.useStore = useStore;
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