Merge pull request medusajs#12957 from medusajs/only-log-server-errors

fix: only log server errors

Author: peterlgh7

packages/core/framework/src/http/__fixtures__/server/index.ts

@@ -9,14 +9,14 @@ import express from "express"
 import querystring from "querystring"
 import supertest from "supertest"
 
-import { config } from "../mocks"
 import { MedusaContainer } from "@medusajs/types"
 import { configManager } from "../../../config"
 import { container } from "../../../container"
 import { featureFlagsLoader } from "../../../feature-flags"
 import { logger } from "../../../logger"
-import { MedusaRequest } from "../../types"
 import { ApiLoader } from "../../router"
+import { MedusaRequest } from "../../types"
+import { config } from "../mocks"
 
 function asArray(resolvers) {
   return {
@@ -69,6 +69,7 @@ export const createServer = async (rootDir) => {
   container.register({
     logger: asValue({
       error: () => {},
+      info: () => {},
     }),
     manager: asValue({}),
   })

packages/core/framework/src/http/middlewares/error-handler.ts

@@ -1,9 +1,9 @@
+import { ErrorRequestHandler, NextFunction, Response } from "express"
 import { fromZodIssue } from "zod-validation-error"
-import { NextFunction, ErrorRequestHandler, Response } from "express"
 
 import { ContainerRegistrationKeys, MedusaError } from "@medusajs/utils"
-import { formatException } from "./exception-formatter"
 import { MedusaRequest } from "../types"
+import { formatException } from "./exception-formatter"
 
 const QUERY_RUNNER_RELEASED = "QueryRunnerAlreadyReleasedError"
 const TRANSACTION_STARTED = "TransactionAlreadyStartedError"
@@ -31,7 +31,6 @@ export function errorHandler() {
     }
 
     err = formatException(err)
-    logger.error(err)
 
     const errorType = err.type || err.name
     const errObj = {
@@ -82,6 +81,12 @@ export function errorHandler() {
         break
     }
 
+    if (statusCode >= 500) {
+      logger.error(err)
+    } else {
+      logger.info(err.message)
+    }
+
     if ("issues" in err && Array.isArray(err.issues)) {
       const messages = err.issues.map((issue) => fromZodIssue(issue).toString())
       res.status(statusCode).json({