@shopify/app-bridge-host/HostProvider.js

"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
var react_1 = __importStar(require("react"));
var react_redux_1 = require("react-redux");
var react_hooks_1 = require("@shopify/react-hooks");
var Error_1 = require("@shopify/app-bridge/actions/Error");
var Middleware_1 = require("./Middleware");
var async_1 = require("./store/async");
var actions_1 = require("./store/reducers/embeddedApp/appBridge/actions");
var Host_1 = __importDefault(require("./Host"));
/**
 * The context provider for the app, config and addReducer method
 * @public
 * */
exports.HostContext = react_1.createContext(null);
/**
 * The context provider for the router.
 * Keeps track of the current location and
 * handles history push/replace
 * @public
 * */
exports.RouterContext = react_1.createContext(null);
/**
 * A component that creates a dynamic Redux store
 * and renders the Host
 * @public
 * */
function HostProvider(props) {
    var _a = react_1.useState(false), initialized = _a[0], setInitialized = _a[1];
    var config = props.config, debug = props.debug, dispatchClientEventHandler = props.dispatchClientEventHandler, initialState = props.initialState, middleware = props.middleware, router = props.router, hostProps = __rest(props, ["config", "debug", "dispatchClientEventHandler", "initialState", "middleware", "router"]);
    var apiKey = config && config.apiKey;
    var previousApiKey = react_hooks_1.usePrevious(apiKey);
    var apiKeyChanged = (!previousApiKey && apiKey !== undefined) || apiKey !== previousApiKey;
    var previousInitialState = react_hooks_1.usePrevious(JSON.stringify(initialState));
    var initialStateChanged = JSON.stringify(initialState) !== previousInitialState;
    var _b = react_1.useState(), addReducer = _b[0], setAddReducer = _b[1];
    var _c = react_1.useState(), app = _c[0], setApp = _c[1];
    var appBridgeMiddleware = react_1.useMemo(function () { return Middleware_1.buildMiddleware(async_1.APP_BRIDGE_KEY, dispatchClientEventHandler, true); }, [dispatchClientEventHandler]);
    react_1.useEffect(function () {
        if (!appBridgeMiddleware || typeof appBridgeMiddleware.load !== 'function') {
            Error_1.throwError(Error_1.AppActionType.MISSING_APP_BRIDGE_MIDDLEWARE, 'Missing required context `appBridgeMiddleware`. Maybe you forgot the App Bridge `<Provider>` component?');
        }
    }, [appBridgeMiddleware]);
    var store = react_1.useMemo(function () {
        var hostMiddleware = middleware
            ? middleware.concat([appBridgeMiddleware])
            : [appBridgeMiddleware];
        // Only take the features state as features is the only default reducer
        var defaultState = initialState.features && { features: initialState.features };
        return async_1.createStore(hostMiddleware, defaultState, debug);
    }, [appBridgeMiddleware, debug, middleware]);
    react_1.useEffect(function () {
        if (initialized) {
            return;
        }
        store.dispatch(actions_1.StoreReadyAction);
        setInitialized(true);
    }, [initialized, store]);
    react_1.useEffect(function () {
        if (!config || !apiKeyChanged) {
            return;
        }
        var newApp = appBridgeMiddleware.load({
            config: config,
            type: 'application',
        });
        setApp(newApp);
    }, [appBridgeMiddleware, config, apiKeyChanged]);
    react_1.useEffect(function () {
        if (!initialStateChanged) {
            return;
        }
        setAddReducer(function () { return async_1.createAddReducer(store, initialState); });
    }, [store, initialState, initialStateChanged]);
    var hostContext = react_1.useMemo(function () {
        if (!config || !app || !addReducer) {
            return;
        }
        return { app: app, addReducer: addReducer, config: config, store: store };
    }, [app, addReducer, config, store]);
    if (!hostContext) {
        return react_1.default.createElement(react_redux_1.Provider, { store: store });
    }
    var hostContent = (react_1.default.createElement(exports.HostContext.Provider, { value: hostContext },
        react_1.default.createElement(react_redux_1.Provider, { store: store },
            react_1.default.createElement(Host_1.default, __assign({}, hostProps)))));
    if (!router) {
        return hostContent;
    }
    return react_1.default.createElement(exports.RouterContext.Provider, { value: router }, hostContent);
}
exports.default = HostProvider;