@macrof/loader/lib/cjs/Hooks/useMF.js

React MicroFrontend Loader, Typescript, Webpack 5, ModuleFederation

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const react_1 = __importStar(require("react"));
const utils_1 = require("../utils");
const stylesInjection_1 = __importDefault(require("../utils/stylesInjection"));
const useMF = (options) => {
    const ModuleRef = (0, react_1.useRef)(null);
    const [loaded, setLoaded] = (0, react_1.useState)(false);
    (0, react_1.useEffect)(() => {
        (0, utils_1.load)(options.loader, options.name).then((module) => {
            setLoaded(true);
            ModuleRef.current = module;
        });
    }, []);
    const App = (0, react_1.useCallback)((0, react_1.memo)(() => {
        const rootRef = (0, react_1.useRef)(null);
        const renderRef = (0, react_1.useRef)(null);
        (0, react_1.useEffect)(() => {
            if (ModuleRef.current && typeof ModuleRef.current.default !== 'function') {
                throw new Error("typeof ModuleRef!.current!.default !== 'function'");
            }
            let callback;
            Promise.resolve().then(() => {
                var _a;
                (0, stylesInjection_1.default)(rootRef && rootRef.current, options.name);
                callback =
                    ModuleRef.current &&
                        ModuleRef.current.default(renderRef.current, (_a = options.props) !== null && _a !== void 0 ? _a : {})
                        || undefined;
            });
            return () => {
                (0, utils_1.unmount)(rootRef.current, options.name);
                if (callback) {
                    callback();
                }
            };
        }, []);
        const uid = (0, utils_1.getUid)(options.name);
        return (react_1.default.createElement("div", Object.assign({ id: `MF_${options.name}`, ref: rootRef, "data-mf-client": uid }, options.attrs),
            react_1.default.createElement("div", { ref: renderRef })));
    }), [loaded]);
    return loaded ? App : ({ fallback }) => fallback !== null && fallback !== void 0 ? fallback : null;
};
exports.default = (name, loader) => {
    const CurrentMF = useMF({ name, loader });
    return react_1.default.createElement(CurrentMF, null);
};