fix: instanceof MedusaError does not work (#9107)

The same as #9094, but for v1. Our project won't be moving to v2 soon probably, and we want the feature of course 😄 Co-authored-by: Riqwan Thamir <[email protected]>
medusajs · Sep 12, 2024 · 7488562 · 7488562
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diff --git a/.changeset/tender-oranges-clean.md b/.changeset/tender-oranges-clean.md
@@ -0,0 +1,5 @@
+---
+"@medusajs/utils": patch
+---
+
+feat(utils): adds an identifier for MedusaError
diff --git a/packages/utils/src/common/errors.ts b/packages/utils/src/common/errors.ts
@@ -26,6 +26,8 @@ export const MedusaErrorCodes = {
  * @extends Error
  */
 export class MedusaError extends Error {
+ __isMedusaError = true
+
  public type: string
  public message: string
  public code?: string
@@ -52,4 +54,11 @@ export class MedusaError extends Error {
  this.message = message
  this.date = new Date()
  }
+
+ /**
+ * Checks the object for the MedusaError type.
+ */
+ static isMedusaError(error: any): error is MedusaError {
+ return !!error.__isMedusaError
+ }
 }