feat: working login and logged out

utils.ts

@@ -1,3 +1,4 @@
+import { deleteCookie, getCookies, setCookie } from "@std/http/cookie";
 import { createDefine } from "fresh";
 
 // This specifies the type of "ctx.state" which is used to share
@@ -7,3 +8,29 @@ export interface State {
 }
 
 export const define = createDefine<State>();
+
+export function setAuthCookie(
+  req: Request,
+  headers: Headers,
+) {
+  const url = new URL(req.url);
+  setCookie(headers, {
+    name: "auth",
+    value: "ok",
+    maxAge: 60 * 60,
+    sameSite: "Lax",
+    domain: url.hostname,
+    path: "/",
+    secure: true,
+  });
+}
+
+export function unsetAuthCookie(headers: Headers) {
+  deleteCookie(headers, "auth");
+}
+
+export function isLoggedIn(req: Request): boolean {
+  const cookies = getCookies(req.headers);
+  const authCookie = cookies["auth"];
+  return authCookie === "ok";
+}