renewToken API interface

frontend/src/API/API.ts

@@ -9,6 +9,8 @@ interface API {
   removeUser(username: string): Promise<User>;
   /** Create a project */
   createProject(project: NewProject): Promise<Project>;
+  /** Renew the token */
+  renewToken(token: string): Promise<string>;
 }
 
 // Export an instance of the API
@@ -42,4 +44,14 @@ export const api: API = {
       body: JSON.stringify(project),
     }).then((res) => res.json() as Promise<Project>);
   },
+
+  async renewToken(token: string): Promise<string> {
+    return fetch("/api/loginrenew", {
+      method: "POST",
+      headers: {
+        "Content-Type": "application/json",
+        Authorization: "Bearer " + token,
+      },
+    }).then((res) => res.json() as Promise<string>);
+  },
 };