Added impersonation tokens for admins

Closes #32

frontend/src/api/admin.ts

@@ -54,5 +54,11 @@ export const disable_tfa = (
 		token
 	);
 
+export const impersonate = (
+	user: number,
+	token: string
+): Promise<Responses.Login | Responses.Error> =>
+	get_token(`/api/admin/get_token/${user}`, token);
+
 export const is_admin = async (token: string): Promise<boolean> =>
 	!isErrorResponse(await get_token('/api/admin/is_admin', token));

frontend/src/views/AdminView.vue

@@ -48,6 +48,16 @@ const setRole = loadingMsgWrapper(
 	}
 );
 
+const impersonate = loadingMsgWrapper(message, async (user: number) => {
+	const token = await check_token(jwt);
+	if (!token) return;
+
+	const res = await Admin.impersonate(user, token);
+	if (isErrorResponse(res)) return console.error(res.message);
+	jwt.setToken(res.jwt);
+	await router.push({ path: '/' });
+});
+
 const action = (
 	func: (
 		user: number,
@@ -122,6 +132,9 @@ const columns: DataTableColumn<Responses.GetUsersEntry>[] = [
 		render(user) {
 			return (
 				<NButtonGroup>
+					<NButton onClick={() => impersonate(user.id)}>
+						Impersonate
+					</NButton>
 					<NButton onClick={() => logoutUser(user.id)}>
 						Logout all
 					</NButton>