Prototype of web-based preview for subassemblies

asp-review-app/server/src/app.ts

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+import express from "express";
+import compression from "compression";
+import cors from "cors";
+import { Routes } from "./core/interfaces/router";
+
+import bodyParser from "body-parser";
+import fileUpload from "express-fileupload";
+import { DevEnv } from "./core/env/env";
+import path from 'path';
+import { locator } from "./core/di/register_di";
+export const dirname = path.resolve();
+
+const corsOptions = {
+    origin: process.env.CORS_ALLOW_ORIGIN || '*',
+    methods: ['GET', 'PUT', 'POST', 'DELETE', 'OPTIONS'],
+    allowedHeaders: ['Content-Type', 'Authorization']
+};
+export class App {
+    public app: express.Application;
+    public port: string | number;
+    public env: string;
+    constructor(routes: Routes[], port) {
+        this.app = express();
+        this.port = port;
+        this.env = process.env.NODE_ENV || "development";
+        this.initializeMiddleware();
+        this.initializeRoutes(routes);
+        this.loadAppDependencies();
+    }
+
+    public listen() {
+        this.app.listen(this.port, () => {
+            console.info(`=================================`);
+            console.info(`======= ENV: ${this.env} =======`);
+            console.info(`🚀 App listening on the port ${this.port}`);
+            console.info(`=================================`);
+        });
+    }
+
+    public getServer() {
+        return this.app;
+    }
+
+    private initializeMiddleware() {
+        this.app.use(
+            cors(corsOptions)
+        );
+        this.app.use(compression());
+        this.app.use(express.json());
+        this.app.use(express.urlencoded({ extended: true }));
+        this.app.use(bodyParser.json());
+        this.app.use(bodyParser.urlencoded({ extended: true }));
+        console.log(dirname + '/public/')
+        this.app.use(express.static(dirname + '/public/'));
+        this.app.use(fileUpload({
+            createParentPath: true
+        }));
+    }
+
+    private initializeRoutes(routes: Routes[]) {
+        routes.forEach((route) => {
+            this.app.use("/", route.router);
+        });
+    }
+    loadAppDependencies() {
+
+        locator(new DevEnv());
+    }
+}