Update api-utils.ts

vercel · Jan 25, 2021 · d7bfae6 · d7bfae6
1 parent dfd2e57
commit d7bfae6
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/packages/next/next-server/server/api-utils.ts b/packages/next/next-server/server/api-utils.ts
@@ -364,17 +364,17 @@ export function tryGetPreviewData(
   }
 }
 
+function isNotValidData (str: string): boolean {
+  return typeof str !== 'string' || str.length < 16
+}
+
 function setPreviewData<T>(
   res: NextApiResponse<T>,
   data: object | string, // TODO: strict runtime type checking
   options: {
     maxAge?: number
   } & __ApiPreviewProps
 ): NextApiResponse<T> {
-  const isNotValidData = (str: string): boolean => {
-    return typeof str !== 'string' || str.length < 16
-  }
-
   if (isNotValidData(options.previewModeId)) {
     throw new Error('invariant: invalid previewModeId')
   }