Handle single files on imports

packages/server/src/sdk/app/backups/imports.ts

@@ -5,6 +5,7 @@ import {
   Automation,
   AutomationTriggerStepId,
   RowAttachment,
+  FieldType,
 } from "@budibase/types"
 import { getAutomationParams } from "../../../db/utils"
 import { budibaseTempDir } from "../../../utilities/budibaseDir"
@@ -58,10 +59,19 @@ export async function updateAttachmentColumns(prodAppId: string, db: Database) {
     updatedRows = updatedRows.concat(
       rows.map(row => {
         for (let column of columns) {
-          if (Array.isArray(row[column])) {
+          const columnType = table.schema[column].type
+          if (
+            columnType === FieldType.ATTACHMENTS &&
+            Array.isArray(row[column])
+          ) {
             row[column] = row[column].map((attachment: RowAttachment) =>
               rewriteAttachmentUrl(prodAppId, attachment)
             )
+          } else if (
+            columnType === FieldType.ATTACHMENT_SINGLE &&
+            row[column]
+          ) {
+            row[column] = rewriteAttachmentUrl(prodAppId, row[column])
           }
         }
         return row

packages/server/src/sdk/app/rows/attachments.ts

@@ -30,7 +30,10 @@ export async function getRowsWithAttachments(appId: string, table: Table) {
   const db = dbCore.getDB(appId)
   const attachmentCols: string[] = []
   for (let [key, column] of Object.entries(table.schema)) {
-    if (column.type === FieldType.ATTACHMENTS) {
+    if (
+      column.type === FieldType.ATTACHMENTS ||
+      column.type === FieldType.ATTACHMENT_SINGLE
+    ) {
       attachmentCols.push(key)
     }
   }

packages/server/src/sdk/tests/attachments.spec.ts

@@ -31,9 +31,13 @@ describe("should be able to re-write attachment URLs", () => {
       sourceType: TableSourceType.INTERNAL,
       schema: {
         photo: {
-          type: FieldType.ATTACHMENTS,
+          type: FieldType.ATTACHMENT_SINGLE,
           name: "photo",
         },
+        gallery: {
+          type: FieldType.ATTACHMENTS,
+          name: "gallery",
+        },
         otherCol: {
           type: FieldType.STRING,
           name: "otherCol",
@@ -43,7 +47,8 @@ describe("should be able to re-write attachment URLs", () => {
 
     for (let i = 0; i < FIND_LIMIT * 4; i++) {
       await config.api.row.save(table._id!, {
-        photo: [attachment],
+        photo: { ...attachment },
+        gallery: [{ ...attachment }, { ...attachment }],
         otherCol: "string",
       })
     }
@@ -56,8 +61,12 @@ describe("should be able to re-write attachment URLs", () => {
     )
     for (const row of rows) {
       expect(row.otherCol).toBe("string")
-      expect(row.photo[0].url).toBe("")
-      expect(row.photo[0].key).toBe(`${db.name}/attachments/a.png`)
+      expect(row.photo.url).toBe("")
+      expect(row.photo.key).toBe(`${db.name}/attachments/a.png`)
+      expect(row.gallery[0].url).toBe("")
+      expect(row.gallery[0].key).toBe(`${db.name}/attachments/a.png`)
+      expect(row.gallery[1].url).toBe("")
+      expect(row.gallery[1].key).toBe(`${db.name}/attachments/a.png`)
     }
   })
 })