87 lines
2.6 KiB
TypeScript
87 lines
2.6 KiB
TypeScript
import express from "express";
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import { Routes } from "../interfaces/router";
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import cors from "cors";
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import { Server } from "socket.io";
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import { createServer } from "http";
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import { SocketSubscriber } from "./socket_controller";
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import { dirname } from "path";
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import fileUpload from "express-fileupload";
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import { SetLastActivePipelineToRealTimeServiceUseCase } from "../usecases/set_active_pipeline_to_realtime_service_usecase";
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import { CheckAndCreateStaticFilesFolderUseCase } from "../usecases/check_and_create_static_files_folder_usecase";
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import { DataBaseConnectUseCase } from "../usecases/database_connect_usecase";
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export class App {
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public app: express.Application;
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public port: number;
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public env: string;
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public socketSubscribers: SocketSubscriber<any>[];
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public io: Server;
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constructor(routes: Routes[], socketSubscribers: SocketSubscriber<any>[]) {
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this.port = 4001;
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this.socketSubscribers = socketSubscribers;
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this.env = "dev";
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this.app = express();
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this.loadAppDependencies().then(() => {
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this.initializeMiddlewares();
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this.initializeRoutes(routes);
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});
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}
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public listen() {
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const httpServer = createServer(this.app);
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const io = new Server(httpServer, {
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cors: { origin: "*" },
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});
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io.on("connection", (socket) => {
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this.socketSubscribers.map((el) => {
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el.emitter.on((e) => {
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socket.emit(el.event, e);
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});
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});
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});
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httpServer.listen(this.port, () => {
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console.info(`=================================`);
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console.info(`======= ENV: ${this.env} =======`);
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console.info(`🚀 HTTP http://localhost:${this.port}`);
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console.info(`🚀 WS ws://localhost:${this.port}`);
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console.info(`=================================`);
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});
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this.io = io;
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}
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public getServer() {
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return this.app;
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}
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private initializeMiddlewares() {
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this.app.use(cors());
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this.app.use(express.json());
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this.app.use(express.urlencoded({ extended: true }));
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this.app.use(express.static("public"));
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this.app.use(
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fileUpload({
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createParentPath: true,
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})
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);
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}
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private initializeRoutes(routes: Routes[]) {
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routes.forEach((route) => {
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this.app.use("/", route.router);
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});
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}
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async loadAppDependencies() {
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await new DataBaseConnectUseCase().call();
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await new CheckAndCreateStaticFilesFolderUseCase().call();
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await new SetLastActivePipelineToRealTimeServiceUseCase().call();
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}
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static staticFilesStoreDir = () => {
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const dir = dirname(__filename);
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const rootDir = dir.slice(0, dir.length - 20);
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return rootDir + "public/";
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};
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}
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