Added /example/game route that allocates an id and redirects

app/controllers/welcome.controller.ts

@@ -25,3 +25,25 @@ export let respondWithJson = (req:Request, resp:Response) => {
         }
     })
 }
+
+const chars = "abcdefghijklmnopqrstuvwxyz0123456789"
+
+export let game = (req:Request, resp:Response) => {
+
+    let id = req.query.id
+
+    let randomId = () => {
+        let code = ""
+        for (let i = 0; i < 8; i++) {
+            let n = Math.floor(Math.random() * chars.length)
+            code += chars.charAt(n)
+        }
+        return code
+    }
+
+    if (id !== undefined) {
+        resp.send("The id was " + id)
+    } else {
+        resp.redirect("/example/game?id=" + randomId())
+    }
+}
\ No newline at end of file

app/server.ts

@@ -21,6 +21,7 @@ const port: string = process.env.PORT || "3000"
 app.get('/', welcome.index)
 app.get("/example/json", welcome.respondWithJson)
 app.post("/example/json", welcome.receiveJsonPost)
+app.get("/example/game", welcome.game)
 
 /*
  * Start the server