fix: duplicate with upload collections (#8552)

Fixes the duplicate operation with uploads
Enables duplicate for upload collections by default

.gitignore

@@ -314,3 +314,6 @@ test/app/(payload)/admin/importMap.js
 /test/app/(payload)/admin/importMap.js
 test/pnpm-lock.yaml
 test/databaseAdapter.js
+/filename-compound-index
+/media-with-relation-preview
+/media-without-relation-preview

packages/payload/src/collections/config/sanitize.ts

@@ -130,9 +130,6 @@ export const sanitizeCollection = async (
     // sanitize fields for reserved names
     sanitizeUploadFields(sanitized.fields, sanitized)
 
-    // disable duplicate for uploads by default
-    sanitized.disableDuplicate = sanitized.disableDuplicate || true
-
     sanitized.upload.bulkUpload = sanitized.upload?.bulkUpload ?? true
     sanitized.upload.staticDir = sanitized.upload.staticDir || sanitized.slug
     sanitized.admin.useAsTitle =
@@ -162,7 +159,7 @@ export const sanitizeCollection = async (
     }
 
     // disable duplicate for auth enabled collections by default
-    sanitized.disableDuplicate = sanitized.disableDuplicate || true
+    sanitized.disableDuplicate = sanitized.disableDuplicate ?? true
 
     if (!sanitized.auth.strategies) {
       sanitized.auth.strategies = []

packages/payload/src/collections/operations/duplicate.ts

@@ -16,6 +16,8 @@ import { afterRead } from '../../fields/hooks/afterRead/index.js'
 import { beforeChange } from '../../fields/hooks/beforeChange/index.js'
 import { beforeDuplicate } from '../../fields/hooks/beforeDuplicate/index.js'
 import { beforeValidate } from '../../fields/hooks/beforeValidate/index.js'
+import { generateFileData } from '../../uploads/generateFileData.js'
+import { uploadFiles } from '../../uploads/uploadFiles.js'
 import { commitTransaction } from '../../utilities/commitTransaction.js'
 import { initTransaction } from '../../utilities/initTransaction.js'
 import { killTransaction } from '../../utilities/killTransaction.js'
@@ -129,7 +131,7 @@ export const duplicateOperation = async <TSlug extends CollectionSlug>(
 
     let result
 
-    const originalDoc = await afterRead({
+    let originalDoc = await afterRead({
       collection: collectionConfig,
       context: req.context,
       depth: 0,
@@ -143,6 +145,18 @@ export const duplicateOperation = async <TSlug extends CollectionSlug>(
       showHiddenFields: true,
     })
 
+    const { data: newFileData, files: filesToUpload } = await generateFileData({
+      collection: args.collection,
+      config: req.payload.config,
+      data: originalDoc,
+      operation: 'create',
+      overwriteExistingFiles: 'forceDisable',
+      req,
+      throwOnMissingFile: true,
+    })
+
+    originalDoc = newFileData
+
     // /////////////////////////////////////
     // Create Access
     // /////////////////////////////////////
@@ -231,6 +245,14 @@ export const duplicateOperation = async <TSlug extends CollectionSlug>(
     // Create / Update
     // /////////////////////////////////////
 
+    // /////////////////////////////////////
+    // Write files to local storage
+    // /////////////////////////////////////
+
+    if (!collectionConfig.upload.disableLocalStorage) {
+      await uploadFiles(payload, filesToUpload, req)
+    }
+
     const versionDoc = await payload.db.create({
       collection: collectionConfig.slug,
       data: result,

packages/payload/src/collections/operations/local/duplicate.ts

@@ -44,7 +44,7 @@ export async function duplicate<TSlug extends CollectionSlug>(
     )
   }
 
-  if (collection.config.disableDuplicate === false) {
+  if (collection.config.disableDuplicate === true) {
     throw new APIError(
       `The collection with slug ${String(collectionSlug)} cannot be duplicated.`,
       400,

packages/payload/src/uploads/generateFileData.ts

@@ -27,7 +27,8 @@ type Args<T> = {
   data: T
   operation: 'create' | 'update'
   originalDoc?: T
-  overwriteExistingFiles?: boolean
+  /** pass forceDisable to not overwrite existing files even if they already exist in `data` */
+  overwriteExistingFiles?: 'forceDisable' | boolean
   req: PayloadRequest
   throwOnMissingFile?: boolean
 }
@@ -85,20 +86,28 @@ export const generateFileData = async <T>({
         const filePath = `${staticPath}/${filename}`
         const response = await getFileByPath(filePath)
         file = response
-        overwriteExistingFiles = true
+        if (overwriteExistingFiles !== 'forceDisable') {
+          overwriteExistingFiles = true
+        }
       } else if (filename && url) {
         file = await getExternalFile({
           data: data as FileData,
           req,
           uploadConfig: collectionConfig.upload,
         })
-        overwriteExistingFiles = true
+        if (overwriteExistingFiles !== 'forceDisable') {
+          overwriteExistingFiles = true
+        }
       }
     } catch (err: unknown) {
       throw new FileRetrievalError(req.t, err instanceof Error ? err.message : undefined)
     }
   }
 
+  if (overwriteExistingFiles === 'forceDisable') {
+    overwriteExistingFiles = false
+  }
+
   if (!file) {
     if (throwOnMissingFile) {
       throw new MissingFile(req.t)

packages/ui/src/elements/DocumentControls/index.tsx

@@ -279,7 +279,7 @@ export const DocumentControls: React.FC<{
                         )}
                       </Fragment>
                     )}
-                    {!collectionConfig.disableDuplicate && isEditing && (
+                    {collectionConfig.disableDuplicate !== true && isEditing && (
                       <DuplicateDocument
                         id={id.toString()}
                         onDuplicate={onDuplicate}

test/uploads/config.ts

@@ -17,8 +17,8 @@ import {
   enlargeSlug,
   focalNoSizesSlug,
   mediaSlug,
-  mediaWithRelationPreviewSlug,
   mediaWithoutRelationPreviewSlug,
+  mediaWithRelationPreviewSlug,
   reduceSlug,
   relationPreviewSlug,
   relationSlug,

test/uploads/int.spec.ts

@@ -779,6 +779,31 @@ describe('Collections - Uploads', () => {
       )
     })
   })
+
+  describe('Duplicate', () => {
+    it('should duplicate upload collection doc', async () => {
+      const filePath = path.resolve(dirname, './image.png')
+      const file = await getFileByPath(filePath)
+      file.name = 'file-to-duplicate.png'
+
+      const mediaDoc = await payload.create({
+        collection: 'media',
+        data: {},
+        file,
+      })
+
+      expect(mediaDoc).toBeDefined()
+
+      const duplicatedDoc = await payload.duplicate({
+        collection: 'media',
+        id: mediaDoc.id,
+      })
+
+      const expectedPath = path.join(dirname, './media')
+
+      expect(await fileExists(path.join(expectedPath, duplicatedDoc.filename))).toBe(true)
+    })
+  })
 })
 
 async function fileExists(fileName: string): Promise<boolean> {