feat: aadd routes API (lucacasonato#11)

example/pages/api/hello world with space.ts

@@ -0,0 +1,5 @@
+import { oak } from "../../../deps/mod.ts";
+
+export default (ctx: oak.RouterContext) => {
+  ctx.response.body = { "hello": "world" };
+};

example/pages/api/hello-world.ts

@@ -0,0 +1,5 @@
+import { oak } from "../../../deps/mod.ts";
+
+export default (ctx: oak.RouterContext) => {
+  ctx.response.body = { "hello": "world" };
+};

src/apis.ts

@@ -0,0 +1,11 @@
+import { oak, path } from "../deps/mod.ts";
+
+export const addApis = async (router: oak.Router) => {
+  const apis = Deno.readDir("pages/api");
+  for await (const api of apis) {
+    const page = await import(path.resolve(`pages/api/${api.name}`));
+    const url = `/${api.name.replace(/(\.ts|\s)+/g, "")}`;
+    router.get(url, page.default);
+  }
+  return Promise.resolve();
+};

src/serve.ts

@@ -6,6 +6,7 @@ import {
   WebSocket,
 } from "../deps/mod.ts";
 import type { Page } from "./util.ts";
+import { addApis } from "./apis.ts";
 
 export async function serve(
   pages: Page[],
@@ -57,7 +58,7 @@ export async function serve(
       );
     });
   }
-
+  addApis(router);
   app.use(router.routes());
   app.use(router.allowedMethods());