jsm-core/dist/app/loaders/index.js

Core library for JSM project

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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}) : (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 () {
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        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
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})();
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
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};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const typedi_1 = require("typedi");
const event_dispatch_1 = require("event-dispatch");
const app_events_1 = __importDefault(require("../config/app.events"));
const dependency_injector_loader_1 = __importDefault(require("./dependency-injector.loader"));
require("./event-subscribers.loader");
const express_loader_1 = __importDefault(require("./express.loader"));
const httpLogger_loader_1 = __importDefault(require("./httpLogger.loader"));
const jobs_loader_1 = __importDefault(require("./jobs.loader"));
const models_loader_1 = __importDefault(require("./models.loader"));
const node_http_1 = __importDefault(require("node:http"));
const mongoose_loader_1 = __importDefault(require("./mongoose.loader"));
// import modulesLoader from './modules.loader';
const jsm_logger_1 = __importStar(require("jsm-logger"));
const event_subscribers_loader_1 = __importDefault(require("./event-subscribers.loader"));
const socket_loader_1 = __importDefault(require("./socket.loader"));
const managers_1 = require("../managers");
const logger = (0, jsm_logger_1.default)(jsm_logger_1.LoggerContext.LOADER, "index");
/**
 * Initializes and loads various components of the backend application.
 *
 * @param expressApp - The Express application instance.
 * @returns A Promise that resolves when all components are loaded.
 */
exports.default = (_a) => __awaiter(void 0, [_a], void 0, function* ({ expressApp, }) {
    // Create an HTTP server
    const httpServer = node_http_1.default.createServer(expressApp);
    // Load the MongoDB connection
    const mongoConnection = yield (0, mongoose_loader_1.default)();
    logger.success("✌️ MongoDB loaded");
    /**
     * WTF is going on here?
     *
     * We are injecting the mongoose models into the DI container.
     * I know this is controversial but will provide a lot of flexibility at the time
     * of writing unit tests, just go and check how beautiful they are!
     */
    const models = yield (0, models_loader_1.default)();
    yield (0, dependency_injector_loader_1.default)({
        models: Object.keys(models).map((key) => ({
            name: key,
            model: models[key],
        })),
    });
    logger.success("✌️ Dependency Injector loaded");
    // Load the HTTP logger middleware
    yield (0, httpLogger_loader_1.default)({ app: expressApp });
    logger.success("✌️ Http Logger loaded");
    // Load Socket.io
    yield (0, socket_loader_1.default)({ httpServer });
    logger.info('✌️ Socket.io loaded');
    // Initialize SocketManager after socket.io is loaded
    if (typedi_1.Container.has('io')) {
        typedi_1.Container.get(managers_1.SocketManager);
        logger.success('✌️ SocketManager initialized');
    }
    // Load the Express application
    yield (0, express_loader_1.default)({ app: expressApp });
    logger.success("✌️ Express loaded");
    // Load scheduled jobs
    yield (0, jobs_loader_1.default)();
    logger.success("✌️ Jobs loaded");
    // Load subscribers
    yield (0, event_subscribers_loader_1.default)();
    logger.success("✌️ Subscribers loaded");
    // Create an event dispatcher and dispatch a serviceLoadSucceeded event
    const eventDispatcher = new event_dispatch_1.EventDispatcher();
    eventDispatcher.dispatch(app_events_1.default.service.serviceLoadSucceeded);
    return { httpServer };
});