Added implementation for base page and log in log out

routes/logout.tsx

@@ -0,0 +1,32 @@
+import { Handlers } from "$fresh/server.ts";
+import { State } from "./_middleware.ts";
+import { deleteCookie } from "$std/http/cookie.ts";
+
+
+const SERVICE = "https://localhost/";
+const CAS = "https://ident.univ-amu.fr/cas";
+
+
+export const handler: Handlers<any, State> = {
+  async GET(request, context) {
+    if (context.state.isAuthenticated) {
+      const headers = new Headers();
+
+      deleteCookie(headers, "sessionToken", { path: "/" });
+      headers.set("Location", `${CAS}/logout?service=${SERVICE}`);
+
+      return new Response(null, {
+        status: 302,
+        headers
+      });
+    }
+    else {
+      return new Response(null, {
+        status: 302,
+        headers: {
+          Location: "/"
+        }
+      });
+    }
+  }
+};