From 6601749134b506a3e826b335a67d7d18d2b276d5 Mon Sep 17 00:00:00 2001
From: Alex <zuedev@gmail.com>
Date: Sun, 23 Mar 2025 11:16:14 +0000
Subject: refactor: implement Router class for improved request handling

---
 source/library/router.js | 67 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 source/library/router.js

(limited to 'source/library/router.js')

diff --git a/source/library/router.js b/source/library/router.js
new file mode 100644
index 0000000..7545476
--- /dev/null
+++ b/source/library/router.js
@@ -0,0 +1,67 @@
+/*
+  Router class to handle routing of requests based on the request path.
+
+  @param {Request} request - the incoming request object
+  @param {Environment} environment - the environment object
+  @param {Context} context - the context object
+
+  @returns {Response} a new Response object
+*/
+export default class Router {
+  constructor(request, environment, context) {
+    this.request = request;
+    this.environment = environment;
+    this.context = context;
+    this.routes = [];
+  }
+
+  /*
+    Add a new route to the router.
+
+    @param {string} path - the path to match
+    @param {function} handler - the handler function to call if the path matches
+
+    @returns {Router} the router object
+  */
+  add(path, handler) {
+    return this.routes.push({
+      path,
+      handler,
+    });
+  }
+
+  /*
+    Helper function to respond with a JSON object
+
+    @param {object} body - the JSON object to respond with
+    
+    @returns {Response} a new Response object
+  */
+  respond(body) {
+    return new Response(JSON.stringify(body), {
+      headers: {
+        "Access-Control-Allow-Origin": "*",
+        "Content-Type": "application/json",
+      },
+    });
+  }
+
+  /*
+    Route the request to the appropriate handler based on the request path.
+
+    @returns {Response} a new Response object
+  */
+  route() {
+    for (const route of this.routes) {
+      const url = new URL(this.request.url);
+
+      if (url.pathname === route.path) {
+        return route.handler(this.request, this.environment, this.context);
+      }
+    }
+
+    return this.respond({
+      error: `route not found`,
+    });
+  }
+}
-- 
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