Optimiere Middleware-Verarbeitung in Flummpress und Router, verbessere Typen für Middleware

src/index.ts

@@ -72,10 +72,8 @@ export default class Flummpress {
             const handler = methods[method!];
             const middleware = methods[`${method}mw`];
 
-            if(middleware) {
-              for(const mw of middleware) {
-                await mw(req, res, () => {});
-              }
+            for(const mw of middleware) {
+              await mw(req, res, () => {});
             }
 
             if(handler) {

src/router.ts

@@ -2,9 +2,7 @@ import fs from "node:fs";
 import path from "node:path";
 import Tpl from "./template.js";
 
-import { RouteCallback } from "./types.js";
-
-
+import { Middleware, RouteCallback } from "./types.js";
 
 export default class Router {
   private routes: Map<RegExp | string, { [key: string]: RouteCallback | RouteCallback[] }>;
@@ -166,9 +164,11 @@ export default class Router {
     path: string | RegExp,
     cb: RouteCallback,
     method: string,
-    middleware: RouteCallback | RouteCallback[] = []
+    middleware: Middleware | Middleware[] = []
   ): this {
-    const middlewareArray = Array.isArray(middleware) ? middleware : [middleware];
+    if(!Array.isArray(middleware)) {
+      middleware = [ middleware ];
+    }
   
     if(!this.routes.has(path)) {
       this.routes.set(path, {});
@@ -177,7 +177,7 @@ export default class Router {
     this.routes.set(path, {
       ...this.routes.get(path),
       [method]: cb,
-      [`${method}mw`]: middlewareArray,
+      [`${method}mw`]: middleware as RouteCallback[],
     });
   
     console.log("route set:", method.toUpperCase(), path);