nuxt4-demo/server/api/auth/logout.post.ts

import { logoutUser } from "#server/service/auth";
import { getSessionId, clearSessionCookie } from "#server/service/auth/cookie";
import { toPublicAuthError } from "#server/service/auth/errors";
import log4js from "logger";

const logger = log4js.getLogger("AUTH");

export default defineWrappedResponseHandler(async (event) => {
    const sessionId = getSessionId(event);
    if (sessionId) {
        try {
            await logoutUser(sessionId);
        } catch (err) {
            // 仍清除 Cookie，避免客户端卡在「已登出但库只读/路径异常」无法退出
            logger.warn("logout: 删除会话失败（仍将清除 Cookie）", err);
        }
    }
    clearSessionCookie(event);

    try {
        return R.success({
            success: true,
        });
    } catch (err) {
        throw toPublicAuthError(err);
    }
});