add ExpressApp

src/server/ExpressApp.ts

@@ -0,0 +1,27 @@
+import cors from "cors";
+import express from "express";
+import { Request, Response } from "express";
+import morgan from "morgan";
+import fs from "fs";
+import { generateKey } from "../util/key_factory";
+
+export class ExpressApp {
+    private createAccessLogMiddleware() {
+        return morgan("common", {
+            stream: fs.createWriteStream("./access.log", { flags: "a" }),
+        });
+    }
+    public createExpressApp(): Express.Application {
+        const app = express();
+        app.use(cors());
+        app.use(this.createAccessLogMiddleware());
+        app.use(morgan("dev"));
+        app.get("/", (req: Request, res: Response) => {
+            res.send("Server up and running!");
+        });
+        app.get("/register/", (req: Request, res: Response) => {
+            res.send(generateKey());
+        });
+        return app;
+    }
+}