fix: file field not importing if its made variant field

Author: aman19K

packages/contentstack-variants/src/import/variant-entries.ts

@@ -368,7 +368,7 @@ export default class VariantEntries extends VariantAdapter<VariantHttpClient<Imp
    * @param variantEntry - The entry variant to update.
    */
   updateFileFields(variantEntry: VariantEntryStruct) {
-    const setValue = (currentObj: VariantEntryStruct, keys: Array<string>) => {
+    const setValue = (currentObj: VariantEntryStruct, keys: string[]) => {
       if (!currentObj || keys.length === 0) return;
 
       const [firstKey, ...restKeys] = keys;
@@ -380,21 +380,30 @@ export default class VariantEntries extends VariantAdapter<VariantHttpClient<Imp
       } else if (currentObj && typeof currentObj === 'object') {
         if (firstKey in currentObj) {
           if (keys.length === 1) {
-            currentObj[firstKey] = { uid: currentObj[firstKey], filename: 'dummy.jpeg' };
+            // Check if the current property is already an object with uid and filename
+            const existingValue = currentObj[firstKey];
+
+            if (
+              !existingValue ||
+              (typeof existingValue === 'object' && existingValue.uid && existingValue.filename)
+            ) {
+              currentObj[firstKey] = { uid: existingValue.uid, filename: 'dummy.jpeg' };
+            }else {
+              currentObj[firstKey] = { uid: currentObj[firstKey], filename: 'dummy.jpeg' };
+            }
           } else {
             setValue(currentObj[firstKey], restKeys);
           }
         }
       }
     };
 
-    const pathsToUpdate = variantEntry?._metadata?.references
-      .filter((ref: any) => ref._content_type_uid === 'sys_assets')
-      .map((ref: any) => ref.path);
+    const pathsToUpdate =
+      variantEntry?._metadata?.references
+        ?.filter((ref: any) => ref._content_type_uid === 'sys_assets')
+        .map((ref: any) => ref.path) || [];
 
-    if (pathsToUpdate) {
-      pathsToUpdate.forEach((path: string) => setValue(variantEntry, path.split('.')));
-    }
+    pathsToUpdate.forEach((path: string) => setValue(variantEntry, path.split('.')));
   }
 
   /**
@@ -406,7 +415,11 @@ export default class VariantEntries extends VariantAdapter<VariantHttpClient<Imp
    */
   async publishVariantEntries(batch: VariantEntryStruct[], entryUid: string, content_type: string) {
     const allPromise = [];
-    log(this.config, `Publishing variant entries for entry uid '${entryUid}' of Content Type '${content_type}'`, 'info');
+    log(
+      this.config,
+      `Publishing variant entries for entry uid '${entryUid}' of Content Type '${content_type}'`,
+      'info',
+    );
     for (let [, variantEntry] of entries(batch)) {
       const variantEntryUID = variantEntry.uid;
       const oldVariantUid = variantEntry._variant._uid || '';

packages/contentstack-variants/src/messages/index.ts

@@ -23,7 +23,7 @@ const expImportMsg = {
   UPDATING_CT_IN_EXP: 'Updating content types in experiences...',
   UPDATED_CT_IN_EXP: 'Successfully updated content types in experiences!',
   VALIDATE_VARIANT_AND_VARIANT_GRP: 'Validating variant group and variants creation...',
-  PERSONALIZE_JOB_FAILURE: 'Something went wrong with personalize background job! Failed to fetch some variant & variant groups',
+  PERSONALIZE_JOB_FAILURE: 'Something went wrong! Failed to fetch some variant and variant groups.',
 };
 
 const messages: typeof errors & typeof commonMsg & typeof migrationMsg & typeof variantEntry & typeof expImportMsg = {