[Refactor] Extract parseGraphQLDocument helper in bulk operation helpers

packages/cli-kit/src/public/node/api/bulk-operations/helpers.ts

@@ -36,22 +36,25 @@ export function extractBulkOperationId(gid: string): string {
   return match?.[1] ?? gid
 }
 
-/**
- * Validates that a GraphQL document contains exactly one operation definition.
- *
- * @param graphqlOperation - The GraphQL query or mutation string to validate.
- * @throws AbortError if the document doesn't contain exactly one operation or has syntax errors.
- */
-export function validateSingleOperation(graphqlOperation: string): void {
-  let document
+function parseGraphQLDocument(graphqlOperation: string) {
   try {
-    document = parse(graphqlOperation)
+    return parse(graphqlOperation)
   } catch (error) {
     if (error instanceof Error) {
       throw new AbortError(`Invalid GraphQL syntax: ${error.message}`)
     }
     throw error
   }
+}
+
+/**
+ * Validates that a GraphQL document contains exactly one operation definition.
+ *
+ * @param graphqlOperation - The GraphQL query or mutation string to validate.
+ * @throws AbortError if the document doesn't contain exactly one operation or has syntax errors.
+ */
+export function validateSingleOperation(graphqlOperation: string): void {
+  const document = parseGraphQLDocument(graphqlOperation)
 
   const operationDefinitions = document.definitions.filter((def) => def.kind === 'OperationDefinition')
 
@@ -70,15 +73,7 @@ export function validateSingleOperation(graphqlOperation: string): void {
  * @throws AbortError if the operation has invalid GraphQL syntax.
  */
 export function isMutation(graphqlOperation: string): boolean {
-  let document
-  try {
-    document = parse(graphqlOperation)
-  } catch (error) {
-    if (error instanceof Error) {
-      throw new AbortError(`Invalid GraphQL syntax: ${error.message}`)
-    }
-    throw error
-  }
+  const document = parseGraphQLDocument(graphqlOperation)
 
   const operationDefinition = document.definitions.find((def) => def.kind === 'OperationDefinition')