generator-theia/generators/common/abstract-backend-generator.js

Theia Generator

"use strict";
/*
 * Copyright (C) 2017 TypeFox and others.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
 */
var __extends = (this && this.__extends) || (function () {
    var 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 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 });
var common_1 = require("../common");
var AbstractBackendGenerator = (function (_super) {
    __extends(AbstractBackendGenerator, _super);
    function AbstractBackendGenerator() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    AbstractBackendGenerator.prototype.doGenerate = function (fs, backendModules) {
        fs.write(this.backend('server.js'), this.compileServer(backendModules));
        fs.write(this.backend('main.js'), this.compileMain(backendModules));
    };
    AbstractBackendGenerator.prototype.compileServer = function (backendModules) {
        return this.compileCopyright() + "\n// @ts-check\nrequire('reflect-metadata');\nconst path = require('path');\nconst express = require('express');\nconst { Container, injectable } = require('inversify');\n\nconst { BackendApplication } = require('@theia/core/lib/node');\nconst { backendApplicationModule } = require('@theia/core/lib/node/backend-application-module');\nconst { messagingBackendModule } = require('@theia/core/lib/node/messaging/messaging-backend-module');\nconst { loggerBackendModule } = require('@theia/core/lib/node/logger-backend-module');\n\nconst container = new Container();\ncontainer.load(backendApplicationModule);\ncontainer.load(messagingBackendModule);\ncontainer.load(loggerBackendModule);\n\nfunction load(raw) {\n    return Promise.resolve(raw.default).then(module =>\n        container.load(module)\n    )\n}\n\nfunction start(port, host) {\n    const application = container.get(BackendApplication);\n    application.use(express.static(path.join(__dirname, '../../lib'), {\n        index: 'index.html'\n    }));\n    return application.start(port, host);\n}\n\nmodule.exports = (port, host) => Promise.resolve()" + this.compileBackendModuleImports(backendModules) + "\n    .then(() => start(port, host)).catch(reason => {\n        console.error('Failed to start the backend application.');\n        if (reason) {\n            console.error(reason);\n        }\n        throw reason;\n    });";
    };
    AbstractBackendGenerator.prototype.compileMain = function (backendModules) {
        return this.compileCopyright() + "\n// @ts-check\n\nconst { port, hostname } = require('yargs').argv;\nconsole.info(\"Starting express on port '\" + port + \"'.\")\nif (hostname) {\n    console.info(\"Allowed host is '\" + hostname + \"'.\")\n}\nmodule.exports = require('./server')(port, hostname);";
    };
    return AbstractBackendGenerator;
}(common_1.AbstractGenerator));
exports.AbstractBackendGenerator = AbstractBackendGenerator;
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