fix(db-postgres): select hasMany: true with autosave doesn't work properly (#11012)

Previously, select fields with `hasMany: true` didn't save properly in
Postgres on autosave.

packages/drizzle/src/transform/write/array.ts

@@ -97,6 +97,7 @@ export const transformArray = ({
         data: arrayRow,
         fieldPrefix: '',
         fields: field.flattenedFields,
+        insideArrayOrBlock: true,
         locales: newRow.locales,
         numbers,
         parentTableName: arrayTableName,

packages/drizzle/src/transform/write/blocks.ts

@@ -101,6 +101,7 @@ export const transformBlocks = ({
       data: blockRow,
       fieldPrefix: '',
       fields: matchedBlock.flattenedFields,
+      insideArrayOrBlock: true,
       locales: newRow.locales,
       numbers,
       parentTableName: blockTableName,

packages/drizzle/src/transform/write/traverseFields.ts

@@ -42,6 +42,10 @@ type Args = {
   fieldPrefix: string
   fields: FlattenedField[]
   forcedLocale?: string
+  /**
+   * Tracks whether the current traversion context is from array or block.
+   */
+  insideArrayOrBlock?: boolean
   locales: {
     [locale: string]: Record<string, unknown>
   }
@@ -77,6 +81,7 @@ export const traverseFields = ({
   fieldPrefix,
   fields,
   forcedLocale,
+  insideArrayOrBlock = false,
   locales,
   numbers,
   parentTableName,
@@ -230,6 +235,7 @@ export const traverseFields = ({
               fieldPrefix: `${fieldName}_`,
               fields: field.flattenedFields,
               forcedLocale: localeKey,
+              insideArrayOrBlock,
               locales,
               numbers,
               parentTableName,
@@ -258,6 +264,7 @@ export const traverseFields = ({
             existingLocales,
             fieldPrefix: `${fieldName}_`,
             fields: field.flattenedFields,
+            insideArrayOrBlock,
             locales,
             numbers,
             parentTableName,
@@ -420,7 +427,7 @@ export const traverseFields = ({
           Object.entries(data[field.name]).forEach(([localeKey, localeData]) => {
             if (Array.isArray(localeData)) {
               const newRows = transformSelects({
-                id: data._uuid || data.id,
+                id: insideArrayOrBlock ? data._uuid || data.id : undefined,
                 data: localeData,
                 locale: localeKey,
               })
@@ -431,7 +438,7 @@ export const traverseFields = ({
         }
       } else if (Array.isArray(data[field.name])) {
         const newRows = transformSelects({
-          id: data._uuid || data.id,
+          id: insideArrayOrBlock ? data._uuid || data.id : undefined,
           data: data[field.name],
           locale: withinArrayOrBlockLocale,
         })

test/fields/collections/SelectVersions/index.ts

@@ -4,12 +4,12 @@ import { selectVersionsFieldsSlug } from '../../slugs.js'
 
 const SelectVersionsFields: CollectionConfig = {
   slug: selectVersionsFieldsSlug,
-  versions: true,
+  versions: { drafts: { autosave: true } },
   fields: [
     {
       type: 'select',
       hasMany: true,
-      options: ['a', 'b', 'c'],
+      options: ['a', 'b', 'c', 'd'],
       name: 'hasMany',
     },
     {

test/fields/int.spec.ts

@@ -702,6 +702,40 @@ describe('Fields', () => {
 
       expect(block.blocks[0]?.hasManyBlocks).toStrictEqual(['a', 'b'])
     })
+
+    it('should work with autosave ', async () => {
+      let data = await payload.create({
+        collection: 'select-versions-fields',
+        data: { hasMany: ['a', 'b', 'c'] },
+      })
+      expect(data.hasMany).toStrictEqual(['a', 'b', 'c'])
+
+      data = await payload.update({
+        id: data.id,
+        collection: 'select-versions-fields',
+        data: { hasMany: ['a'] },
+        draft: true,
+      })
+      expect(data.hasMany).toStrictEqual(['a'])
+
+      data = await payload.update({
+        id: data.id,
+        collection: 'select-versions-fields',
+        data: { hasMany: ['a', 'b', 'c', 'd'] },
+        draft: true,
+        autosave: true,
+      })
+      expect(data.hasMany).toStrictEqual(['a', 'b', 'c', 'd'])
+
+      data = await payload.update({
+        id: data.id,
+        collection: 'select-versions-fields',
+        data: { hasMany: ['a'] },
+        draft: true,
+        autosave: true,
+      })
+      expect(data.hasMany).toStrictEqual(['a'])
+    })
   })
 
   describe('number', () => {

test/fields/payload-types.ts

@@ -487,7 +487,7 @@ export interface LexicalAccessControl {
  */
 export interface SelectVersionsField {
   id: string;
-  hasMany?: ('a' | 'b' | 'c')[] | null;
+  hasMany?: ('a' | 'b' | 'c' | 'd')[] | null;
   array?:
     | {
         hasManyArr?: ('a' | 'b' | 'c')[] | null;
@@ -504,6 +504,7 @@ export interface SelectVersionsField {
     | null;
   updatedAt: string;
   createdAt: string;
+  _status?: ('draft' | 'published') | null;
 }
 /**
  * This interface was referenced by `Config`'s JSON-Schema
@@ -2170,6 +2171,7 @@ export interface SelectVersionsFieldsSelect<T extends boolean = true> {
       };
   updatedAt?: T;
   createdAt?: T;
+  _status?: T;
 }
 /**
  * This interface was referenced by `Config`'s JSON-Schema