Function notifySlack

server/src/middleware/slow-response.ts:48–72

(method: string, path: string, durationMs: number, status: number)

}

function notifySlack(method: string, path: string, durationMs: number, status: number): void {
  if (!OPS_ALERT_CHANNEL_ID || !isSlackConfigured()) return;

  const safePath = path.slice(0, 200).replace(/[`*_~<>]/g, "");
  const seconds = (durationMs / 1000).toFixed(1);

  sendChannelMessage(OPS_ALERT_CHANNEL_ID, {
    text: `Slow API: ${method} ${safePath} took ${seconds}s (status ${status})`,
    blocks: [
      {
        type: "section",
        text: {
          type: "mrkdwn",
          text: [
            `:snail: *Slow API response* on \`${process.env.FLY_APP_NAME || "aao-server"}\``,
            `*Endpoint:* \`${method} ${safePath}\``,
            `*Duration:* ${seconds}s`,
            `*Status:* ${status}`,
            "_This usually means an external service (Stripe, WorkOS) is slow or hanging._",
          ].join("\n"),
        },
      },
    ],
  }).catch(() => {});
}

/**
 * Express middleware — mount before routes.