backend logging

backend/routes/auth.js

@@ -2,6 +2,7 @@ const express = require("express");
 const jwt = require("jsonwebtoken");
 const { OAuth2Client } = require("google-auth-library");
 const { User } = require("../models"); // Import from models/index.js to get models with associations
+const logger = require("../utils/logger");
 const {
   sanitizeInput,
   validateRegistration,
@@ -84,6 +85,13 @@ router.post(
         maxAge: 7 * 24 * 60 * 60 * 1000, // 7 days
       });
 
+      const reqLogger = logger.withRequestId(req.id);
+      reqLogger.info("User registration successful", {
+        userId: user.id,
+        username: user.username,
+        email: user.email
+      });
+
       res.status(201).json({
         user: {
           id: user.id,
@@ -95,7 +103,13 @@ router.post(
         // Don't send token in response body for security
       });
     } catch (error) {
-      console.error("Registration error:", error);
+      const reqLogger = logger.withRequestId(req.id);
+      reqLogger.error("Registration error", {
+        error: error.message,
+        stack: error.stack,
+        email: req.body.email,
+        username: req.body.username
+      });
       res.status(500).json({ error: "Registration failed. Please try again." });
     }
   }
@@ -164,6 +178,12 @@ router.post(
         maxAge: 7 * 24 * 60 * 60 * 1000, // 7 days
       });
 
+      const reqLogger = logger.withRequestId(req.id);
+      reqLogger.info("User login successful", {
+        userId: user.id,
+        email: user.email
+      });
+
       res.json({
         user: {
           id: user.id,
@@ -175,7 +195,12 @@ router.post(
         // Don't send token in response body for security
       });
     } catch (error) {
-      console.error("Login error:", error);
+      const reqLogger = logger.withRequestId(req.id);
+      reqLogger.error("Login error", {
+        error: error.message,
+        stack: error.stack,
+        email: req.body.email
+      });
       res.status(500).json({ error: "Login failed. Please try again." });
     }
   }
@@ -271,6 +296,13 @@ router.post(
         maxAge: 7 * 24 * 60 * 60 * 1000,
       });
 
+      const reqLogger = logger.withRequestId(req.id);
+      reqLogger.info("Google authentication successful", {
+        userId: user.id,
+        email: user.email,
+        isNewUser: !user.createdAt || (Date.now() - new Date(user.createdAt).getTime()) < 1000
+      });
+
       res.json({
         user: {
           id: user.id,
@@ -298,7 +330,12 @@ router.post(
           .status(400)
           .json({ error: "Malformed Google token. Please try again." });
       }
-      console.error("Google auth error:", error);
+      const reqLogger = logger.withRequestId(req.id);
+      reqLogger.error("Google auth error", {
+        error: error.message,
+        stack: error.stack,
+        tokenInfo: logger.sanitize({ idToken: req.body.idToken })
+      });
       res
         .status(500)
         .json({ error: "Google authentication failed. Please try again." });
@@ -341,6 +378,11 @@ router.post("/refresh", async (req, res) => {
       maxAge: 15 * 60 * 1000,
     });
 
+    const reqLogger = logger.withRequestId(req.id);
+    reqLogger.info("Token refresh successful", {
+      userId: user.id
+    });
+
     res.json({
       user: {
         id: user.id,
@@ -351,13 +393,23 @@ router.post("/refresh", async (req, res) => {
       },
     });
   } catch (error) {
-    console.error("Token refresh error:", error);
+    const reqLogger = logger.withRequestId(req.id);
+    reqLogger.error("Token refresh error", {
+      error: error.message,
+      stack: error.stack,
+      userId: req.user?.id
+    });
     res.status(401).json({ error: "Invalid or expired refresh token" });
   }
 });
 
 // Logout endpoint
 router.post("/logout", (req, res) => {
+  const reqLogger = logger.withRequestId(req.id);
+  reqLogger.info("User logout", {
+    userId: req.user?.id || 'anonymous'
+  });
+
   // Clear cookies
   res.clearCookie("accessToken");
   res.clearCookie("refreshToken");