next/dist/server/next.js

The React Framework

"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
exports.default = void 0;
require("./node-polyfill-fetch");
var log = _interopRequireWildcard(require("../build/output/log"));
var _config = _interopRequireDefault(require("./config"));
var _path = require("path");
var _constants = require("../lib/constants");
var _constants1 = require("../shared/lib/constants");
var _utils = require("./utils");
function _interopRequireDefault(obj) {
    return obj && obj.__esModule ? obj : {
        default: obj
    };
}
function _getRequireWildcardCache() {
    if (typeof WeakMap !== "function") return null;
    var cache = new WeakMap();
    _getRequireWildcardCache = function() {
        return cache;
    };
    return cache;
}
function _interopRequireWildcard(obj) {
    if (obj && obj.__esModule) {
        return obj;
    }
    if (obj === null || typeof obj !== "object" && typeof obj !== "function") {
        return {
            default: obj
        };
    }
    var cache = _getRequireWildcardCache();
    if (cache && cache.has(obj)) {
        return cache.get(obj);
    }
    var newObj = {};
    var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor;
    for(var key in obj){
        if (Object.prototype.hasOwnProperty.call(obj, key)) {
            var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null;
            if (desc && (desc.get || desc.set)) {
                Object.defineProperty(newObj, key, desc);
            } else {
                newObj[key] = obj[key];
            }
        }
    }
    newObj.default = obj;
    if (cache) {
        cache.set(obj, newObj);
    }
    return newObj;
}
let ServerImpl;
const getServerImpl = async ()=>{
    if (ServerImpl === undefined) ServerImpl = (await Promise.resolve(require("./next-server"))).default;
    return ServerImpl;
};
class NextServer {
    constructor(options){
        this.options = options;
    }
    get hostname() {
        return this.options.hostname;
    }
    get port() {
        return this.options.port;
    }
    getRequestHandler() {
        return async (req, res, parsedUrl)=>{
            const requestHandler = await this.getServerRequestHandler();
            return requestHandler(req, res, parsedUrl);
        };
    }
    getUpgradeHandler() {
        return async (req, socket, head)=>{
            const server = await this.getServer();
            // @ts-expect-error we mark this as protected so it
            // causes an error here
            return server.handleUpgrade.apply(server, [
                req,
                socket,
                head
            ]);
        };
    }
    setAssetPrefix(assetPrefix) {
        if (this.server) {
            this.server.setAssetPrefix(assetPrefix);
        } else {
            this.preparedAssetPrefix = assetPrefix;
        }
    }
    logError(...args) {
        if (this.server) {
            this.server.logError(...args);
        }
    }
    async render(...args) {
        const server = await this.getServer();
        return server.render(...args);
    }
    async renderToHTML(...args) {
        const server = await this.getServer();
        return server.renderToHTML(...args);
    }
    async renderError(...args) {
        const server = await this.getServer();
        return server.renderError(...args);
    }
    async renderErrorToHTML(...args) {
        const server = await this.getServer();
        return server.renderErrorToHTML(...args);
    }
    async render404(...args) {
        const server = await this.getServer();
        return server.render404(...args);
    }
    async serveStatic(...args) {
        const server = await this.getServer();
        return server.serveStatic(...args);
    }
    async prepare() {
        const server = await this.getServer();
        return server.prepare();
    }
    async close() {
        const server = await this.getServer();
        return server.close();
    }
    async createServer(options) {
        if (options.dev) {
            const DevServer = require("./dev/next-dev-server").default;
            return new DevServer(options);
        }
        const ServerImplementation = await getServerImpl();
        return new ServerImplementation(options);
    }
    async loadConfig() {
        return (0, _config).default(this.options.dev ? _constants1.PHASE_DEVELOPMENT_SERVER : _constants1.PHASE_PRODUCTION_SERVER, (0, _path).resolve(this.options.dir || "."), this.options.conf);
    }
    async getServer() {
        if (!this.serverPromise) {
            setTimeout(getServerImpl, 10);
            this.serverPromise = this.loadConfig().then(async (conf)=>{
                this.server = await this.createServer({
                    ...this.options,
                    conf
                });
                if (this.preparedAssetPrefix) {
                    this.server.setAssetPrefix(this.preparedAssetPrefix);
                }
                return this.server;
            });
        }
        return this.serverPromise;
    }
    async getServerRequestHandler() {
        // Memoize request handler creation
        if (!this.reqHandlerPromise) {
            this.reqHandlerPromise = this.getServer().then((server)=>server.getRequestHandler().bind(server));
        }
        return this.reqHandlerPromise;
    }
}
exports.NextServer = NextServer;
// This file is used for when users run `require('next')`
function createServer(options) {
    if (options == null) {
        throw new Error("The server has not been instantiated properly. https://nextjs.org/docs/messages/invalid-server-options");
    }
    if (!("isNextDevCommand" in options) && process.env.NODE_ENV && ![
        "production",
        "development",
        "test"
    ].includes(process.env.NODE_ENV)) {
        log.warn(_constants.NON_STANDARD_NODE_ENV);
    }
    if (options.dev && typeof options.dev !== "boolean") {
        console.warn("Warning: 'dev' is not a boolean which could introduce unexpected behavior. https://nextjs.org/docs/messages/invalid-server-options");
    }
    if (_utils.shouldUseReactRoot) {
        process.env.__NEXT_REACT_ROOT = "true";
    }
    return new NextServer(options);
}
// Support commonjs `require('next')`
module.exports = createServer;
exports = module.exports;
var _default = createServer;
exports.default = _default;

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