refactoring

src/server/index.ts

@@ -1,44 +1,35 @@
 import { route, type Route } from "@std/http/unstable-route";
 import { serveFile } from "@std/http/file-server";
+import defaultHandler from './request_handler/default_handler.ts';
+import pageHandler from './request_handler/page_handler.ts';
+import pageAssetsHandler from './request_handler/page_assets_handler.ts';
 
 const routes: Route[] = [
   {
     pattern: new URLPattern({ pathname: "/static/:asset*" }),
     handler: (request, _info, parameters) => serveFile(
       request,
-      './dist/static/' + parameters?.pathname.groups.asset
+      `./dist/static/${parameters?.pathname.groups.asset}`
     )
   },
   {
     pattern: new URLPattern({ pathname: '/:page([^\/]+\/?)' }),
-    handler: (request, _info, parameters) => serveFile(
-      request,
-      `./dist/route/${parameters?.pathname.groups.page}/index.html`
-    )
+    handler: (request, _info, parameters) => pageHandler(request, parameters?.pathname.groups.page)
   },
   {
     pattern: new URLPattern({ pathname: '/:page/:asset*' }),
     handler: (request, _info, parameters) => {
-      const groups = parameters?.pathname.groups;
-      return serveFile(
-        request,
-        `./dist/route/${groups?.page}/${groups?.asset}`
-      )
+      const {page, asset} = parameters?.pathname.groups ?? {}
+
+      return pageAssetsHandler(request, page, asset)
     }
   },
   {
     pattern: new URLPattern({ pathname: '/' }),
-    handler: (request) => serveFile(
-      request,
-      `./dist/route/home/index.html`
-    )
+    handler: (request) => pageHandler(request, 'home')
   }
 ];
 
-function defaultHandler(_req: Request) : Response {
-  return new Response("Not found", { status: 404 });
-}
-
 Deno.serve(
   {port: 8080},
   route(routes, defaultHandler)

src/server/request_handler/default_handler.ts

@@ -0,0 +1,11 @@
+/**
+ * This function handles default requests
+ * 
+ * @returns The default response
+ */
+export default function defaultHandler() : Response {
+  return new Response(
+    "Not found",
+    { status: 404 }
+  );
+}

src/server/request_handler/page_assets_handler.ts

@@ -0,0 +1,20 @@
+import { serveFile } from '@std/http/file-server';
+
+/**
+ * This function handles requests for page assets.
+ * 
+ * @param request The request from the client
+ * @param page The requested page
+ * @param path The path to the asset that was requested
+ * @returns The asset response
+ */
+export default function pageAssetsHandler(
+  request : Request,
+  page : string | undefined,
+  path : string | undefined
+) : Promise<Response> {
+  return serveFile(
+    request,
+    `./dist/route/${page}/${path}`
+  )
+}

src/server/request_handler/page_handler.ts

@@ -0,0 +1,20 @@
+import { serveFile } from '@std/http/file-server';
+
+/**
+ * This function handles page requests.
+ * 
+ * @param request The request from the client
+ * @param page The requested page
+ * @param defaultFile The default file to serve
+ * @returns The page response
+ */
+export default function pageHandler(
+  request : Request,
+  page : string | undefined,
+  defaultFile = 'index.html'
+) : Promise<Response> {
+  return serveFile(
+    request,
+    `./dist/route/${page}/${defaultFile}`
+  )
+}