perf(session): ttl

components/login/libs/session-common.ts

@@ -0,0 +1,34 @@
+export const SESSION_COOKIE_NAME = "session"
+
+const SESSION_KEY_PREFIX = "label:session:"
+
+const normalizeClientIp = (ip: string) => ip.replace(/^::ffff:/, "")
+
+export const createSessionRedisKey = () =>
+  `${SESSION_KEY_PREFIX}${crypto.randomUUID()}`
+
+export const getSessionRedisKeyFromCookieValue = (
+  sessionCookieValue?: string | null
+) => {
+  if (!sessionCookieValue) {
+    return ""
+  }
+
+  try {
+    const parsedValue = JSON.parse(sessionCookieValue)
+    return typeof parsedValue === "string" ? parsedValue : ""
+  } catch {
+    return sessionCookieValue
+  }
+}
+
+export const getClientIpFromRequest = (req: any) => {
+  const forwardedFor =
+    req?.headers?.get?.("x-forwarded-for") ||
+    req?.headers?.["x-forwarded-for"] ||
+    ""
+  const clientIP =
+    forwardedFor?.split(",")[0]?.trim() || req?.socket?.remoteAddress || ""
+
+  return normalizeClientIp(clientIP)
+}