Separate route definitions and where they're served from

deno/app.ts

@@ -0,0 +1,45 @@
+// app.ts
+
+import { services } from "./services";
+import{DenoRequest, Method, ProcessedRoute, Request, Route} from './types'
+
+import {routes} from './routes'
+
+services.logging.log({ foo: 1 });
+const processedRoutes: ProcessedRoute[] = routes.map(
+    (route: Route, idx: number, allRoutes: Route[]) => {
+        const pattern: URLPattern = new URLPattern({ pathname: route.path });
+        const method: Method = route.method;
+        const handler = async (denoRequest: DenoRequest) => {
+            const req: Request = {
+                pattern: route.pattern,
+                path: denoRequest.path,
+                method: denoRequest.method,
+                parameters: { one: 1, two: 2 },
+                denoRequest,
+            };
+            return route.handler(req);
+        };
+
+        const retval: ProcessedRoute = { pattern, method, handler };
+
+         return retval
+    },
+);
+
+
+async function handler(req: globalThis.Request): globalThis.Response {
+    for (const [idx, pr] of processedRoutes.entries()) {
+        const match = pr.pattern.exec(req.url);
+        if (match) {
+            const resp = await pr.handler(req);
+
+            return new globalThis.Response(resp.result);
+        }
+    }
+
+    return new globalThis.Response("not found", { status: 404 });
+}
+
+Deno.serve(handler);
+