Merged in feature/SW-3539-log-number-of-logins (pull request #3284)

feat(SW-3539): count number of logins

* feat(SW-3539): count number of logins


Approved-by: Anton Gunnarsson

apps/partner-sas/auth.ts

@@ -3,6 +3,7 @@ import Auth0Provider from "next-auth/providers/auth0"
 
 import { dt } from "@scandic-hotels/common/dt"
 import { createLogger } from "@scandic-hotels/common/logger/createLogger"
+import { createCounter } from "@scandic-hotels/common/telemetry"
 import { safeTry } from "@scandic-hotels/common/utils/safeTry"
 import { getEuroBonusProfileData } from "@scandic-hotels/trpc/routers/partners/sas/getEuroBonusProfile"
 
@@ -13,6 +14,8 @@ import type { JWT } from "next-auth/jwt"
 const authLogger = createLogger("auth")
 export const PRE_REFRESH_TIME_IN_SECONDS = 180
 
+export const signInCounter = createCounter("auth", "signIn")
+
 async function refreshTokens(token: JWT) {
   try {
     if (!token.refresh_token) {
@@ -118,6 +121,7 @@ const config: NextAuthConfig = {
 
     async jwt(params) {
       if (params.trigger === "signIn") {
+        const counter = signInCounter.init({ type: "sas" })
         const accessToken = params.account?.access_token
         // expires_at is in seconds for SAS, we need milliseconds
         const expiresAt = params.account?.expires_at
@@ -125,16 +129,19 @@ const config: NextAuthConfig = {
           : null
 
         if (!accessToken) {
+          counter.fail("missing access token")
           throw new Error("AuthError: Missing access token")
         }
 
         if (!expiresAt) {
+          counter.fail("missing expiry time")
           throw new Error("AuthError: Missing expiry time")
         }
 
         const refreshToken = params.account?.refresh_token
 
         if (!refreshToken) {
+          counter.fail("missing refresh token")
           authLogger.warn("⚠️ refreshToken missing")
         }
 
@@ -146,6 +153,7 @@ const config: NextAuthConfig = {
           authLogger.error("Failed to fetch EuroBonus profile", error)
         }
 
+        counter.success()
         return {
           ...params.token,
           isLinked: eurobonusProfile?.linkStatus === "LINKED",