verify email change

src/app/routes/_base.verify-email-change.tsx

@@ -0,0 +1,61 @@
+import { Text } from "@radix-ui/themes";
+import type { LoaderFunctionArgs } from "@remix-run/node";
+
+import { prisma } from "../../shared/prisma.server";
+import { CenterLayout } from "../components/center-layout";
+import { assertSession } from "../session.server";
+
+export const loader = async ({ request }: LoaderFunctionArgs) => {
+	const session = await assertSession(request);
+
+	const url = new URL(request.url);
+	const token = url.searchParams.get("token");
+
+	if (!token) {
+		throw new Response("token missing", { status: 400 });
+	}
+
+	const emailChange = await prisma.userEmailChange.findUnique({
+		where: {
+			token,
+			userId: session.user.id,
+		},
+		select: {
+			id: true,
+			email: true,
+		},
+	});
+
+	if (!emailChange) {
+		throw new Response("invalid token", { status: 400 });
+	}
+
+	await prisma.userEmailChange.delete({
+		where: { id: emailChange.id },
+	});
+
+	await prisma.user.update({
+		where: {
+			id: session.user.id,
+		},
+		data: {
+			email: emailChange.email,
+		},
+	});
+
+	return null;
+};
+
+export default () => (
+	<CenterLayout>
+		<Text>Eメールアドレスを変更しました</Text>
+	</CenterLayout>
+);
+
+export const ErrorBoundary = () => {
+	return (
+		<CenterLayout>
+			<Text color="red">エラーが発生しました</Text>
+		</CenterLayout>
+	);
+};