package main import ( "fmt" _ "github.com/joho/godotenv/autoload" "log" "net/http" "os" ) type App struct { UserHandler *UserHandler } // Define the serve function func (h *App) ServeHTTP(res http.ResponseWriter, req *http.Request) { var head string head, req.URL.Path = ShiftPath(req.URL.Path) switch head { // Start the user handler should the requested user be found case "user": h.UserHandler.Handle(res, req) // Return a `Not Found` if the user is not found default: http.Error(res, "Not Found", http.StatusNotFound) } } // Run the server func main() { // Initialise the user handler user_handler, err := NewUserHandler() // Log any errors if err != nil { log.Fatalln(err) } a := &App{ UserHandler: user_handler, } port := os.Getenv("PORT") if port == "" { port = "7741" } // Log that the program has successfully started listening to the port log.Println(fmt.Sprintf("Ambition backend listening to port %v", port)) http.ListenAndServe(":"+port, a) }