feat: added method support to router

handlers.js

@@ -3,7 +3,7 @@ import Response from './response.js';
 import db from './db.js';
 
 /**
- * Get list of all artcles from database
+ * GET - Get list of all artcles from database
  *
  * @param {http.ClientRequest} req
  * @param {Response} res
@@ -14,7 +14,7 @@ export const getArticlesHandler = async (req, res) => {
 };
 
 /**
- * Get article by ID
+ * GET - Get article by ID
  *
  * @param {http.ClientRequest} req
  * @param {Response} res
@@ -40,3 +40,14 @@ export const getArticleHandler = async (req, res) => {
 
   res.json({ data: data.rows });
 };
+
+/**
+ * POST - Create article
+ *
+ * @param {http.ClientRequest} req
+ * @param {Response} res
+ */
+export const createArticleHandler = async (req, res) => {
+  res.json({ data: `POST ${req.url}` });
+  return;
+};

preloads/routes.js

@@ -3,7 +3,12 @@ import router from '../router.js';
 /**
  * Handlers
  */
-import { getArticleHandler, getArticlesHandler } from '../handlers.js';
+import {
+  createArticleHandler,
+  getArticleHandler,
+  getArticlesHandler,
+} from '../handlers.js';
 
-router.define('/api/articles', getArticlesHandler);
+router.define('GET', '/api/articles', getArticlesHandler);
-router.define('/api/article/:id', getArticleHandler);
+router.define('GET', '/api/article/:id', getArticleHandler);
+router.define('POST', '/api/article', createArticleHandler);

router.js

@@ -14,14 +14,16 @@ class Router {
    *
    * @param {http.ClientRequest} req
    * @param {http.ServerResponse} res
-   * @returns
+   * @returns {boolean} Is route has been handled
    */
   call(req, res) {
+    const mask = `${req.method}:${req.url}`;
+
     /**
      * Find the exact route
      */
-    if (this.routes.hasOwnProperty(req.url)) {
+    if (this.routes.hasOwnProperty(mask)) {
-      this.routes[req.url].handler(req, res);
+      this.routes[mask].handler(req, res);
       return true;
     }
 
@@ -35,7 +37,7 @@ class Router {
       const route = this.routes[keys[i]];
       if (!route.options.exact && route.options.regexp !== undefined) {
         const match = req.url.match(route.options.regexp);
-        if (match) {
+        if (match && keys[i].includes(req.method)) {
           if (route.options.params !== undefined) {
             req.params = {};
             route.options.params.forEach((param) => {
@@ -59,6 +61,7 @@ class Router {
    * @param {boolean} exact
    */
   define(
+    method = 'GET',
     url,
     handler,
     options = { exact: true, regexp: undefined, params: undefined }
@@ -68,7 +71,8 @@ class Router {
       options.exact = false;
       options.regexp = pathToRegexp(url, options.params);
     }
-    this.routes[url] = {
+    this.routes[`${method}:${url}`] = {
+      method,
       handler,
       options,
     };

server.js

@@ -48,7 +48,6 @@ class Application {
          * Undefined route
          */
         if (!handled) response.notFound('Route not found!');
-
         return;
       }