4 files changed, 3 insertions, 28 deletions
diff --git a/frontend/app/.server/api/client.ts b/frontend/app/.server/api/client.ts
index edcffc1..fef1508 100644
--- a/frontend/app/.server/api/client.ts
+++ b/frontend/app/.server/api/client.ts
@@ -8,18 +8,11 @@ const apiClient = createClient<paths>({
 			: "http://api-server/phperkaigi/2025/code-battle/api/",
 });
 
-export async function apiPostLogin(
-	username: string,
-	password: string,
-	registrationToken: string | null,
-) {
+export async function apiPostLogin(username: string, password: string) {
 	const { data, error } = await apiClient.POST("/login", {
 		body: {
 			username,
 			password,
-			...(registrationToken !== null
-				? { registration_token: registrationToken }
-				: {}),
 		},
 	});
 	if (error) throw new Error(error.message);
diff --git a/frontend/app/.server/api/schema.d.ts b/frontend/app/.server/api/schema.d.ts
index 7fd612e..1afed69 100644
--- a/frontend/app/.server/api/schema.d.ts
+++ b/frontend/app/.server/api/schema.d.ts
@@ -321,8 +321,6 @@ export interface operations {
                     username: string;
                     /** @example password123 */
                     password: string;
-                    /** @example xxxxxxxxxxxxxxxx */
-                    registration_token?: string;
                 };
             };
         };
diff --git a/frontend/app/.server/auth.ts b/frontend/app/.server/auth.ts
index 4df0924..ac8afe8 100644
--- a/frontend/app/.server/auth.ts
+++ b/frontend/app/.server/auth.ts
@@ -14,14 +14,7 @@ authenticator.use(
 	new FormStrategy(async ({ form }) => {
 		const username = String(form.get("username"));
 		const password = String(form.get("password"));
-		const registrationToken = String(form.get("registration_token"));
-		return (
-			await apiPostLogin(
-				username,
-				password,
-				registrationToken === "" ? null : registrationToken,
-			)
-		).token;
+		return (await apiPostLogin(username, password)).token;
 	}),
 	"default",
 );
diff --git a/frontend/app/routes/login.tsx b/frontend/app/routes/login.tsx
index 223a3f5..5ca6217 100644
--- a/frontend/app/routes/login.tsx
+++ b/frontend/app/routes/login.tsx
@@ -3,7 +3,7 @@ import type {
 	LoaderFunctionArgs,
 	MetaFunction,
 } from "@remix-run/node";
-import { Form, json, useActionData, useLocation } from "@remix-run/react";
+import { Form, json, useActionData } from "@remix-run/react";
 import { ensureUserNotLoggedIn, login } from "../.server/auth";
 import BorderedContainer from "../components/BorderedContainer";
 import InputText from "../components/InputText";
@@ -58,10 +58,6 @@ export async function action({ request }: ActionFunctionArgs) {
 }
 
 export default function Login() {
-	const location = useLocation();
-	const searchParams = new URLSearchParams(location.search);
-	const registrationToken = searchParams.get("registration_token");
-
 	const loginErrors = useActionData<typeof action>();
 
 	return (
@@ -113,11 +109,6 @@ export default function Login() {
 								</p>
 							)}
 						</div>
-						<input
-							type="hidden"
-							name="registration_token"
-							value={registrationToken ?? ""}
-						/>
 						<div className="flex justify-center">
 							<SubmitButton type="submit">ログイン</SubmitButton>
 						</div>