fix: extract encryption type split functions

packages/encryption/src/Domain/Service/Encryption/EncryptionService.ts

@@ -40,7 +40,7 @@ import {
   isEncryptedPayload,
   RootKeyInterface,
 } from '@standardnotes/models'
-import { SplitPayloadsByEncryptionType } from '../../Split/EncryptionTypeSplit'
+import { SplitPayloadsByEncryptionType } from '../../Split/Functions'
 import { ClientDisplayableError } from '@standardnotes/responses'
 import { isNotUndefined } from '@standardnotes/utils'
 import { DiagnosticInfo } from '@standardnotes/services'

packages/encryption/src/Domain/Split/EncryptionTypeSplit.ts

@@ -1,27 +1,6 @@
 import { DecryptedPayloadInterface, EncryptedPayloadInterface } from '@standardnotes/models'
-import { ItemContentTypeUsesRootKeyEncryption } from '../Keys/RootKey/Functions'
 
 export interface EncryptionTypeSplit<T = EncryptedPayloadInterface | DecryptedPayloadInterface> {
   rootKeyEncryption?: T[]
   itemsKeyEncryption?: T[]
 }
-
-export function SplitPayloadsByEncryptionType<T extends EncryptedPayloadInterface | DecryptedPayloadInterface>(
-  payloads: T[],
-): EncryptionTypeSplit<T> {
-  const usesRootKey: T[] = []
-  const usesItemsKey: T[] = []
-
-  for (const item of payloads) {
-    if (ItemContentTypeUsesRootKeyEncryption(item.content_type)) {
-      usesRootKey.push(item)
-    } else {
-      usesItemsKey.push(item)
-    }
-  }
-
-  return {
-    rootKeyEncryption: usesRootKey.length > 0 ? usesRootKey : undefined,
-    itemsKeyEncryption: usesItemsKey.length > 0 ? usesItemsKey : undefined,
-  }
-}

packages/encryption/src/Domain/Split/Functions.ts

@@ -0,0 +1,23 @@
+import { DecryptedPayloadInterface, EncryptedPayloadInterface } from '@standardnotes/models'
+import { ItemContentTypeUsesRootKeyEncryption } from '../Keys/RootKey/Functions'
+import { EncryptionTypeSplit } from './EncryptionTypeSplit'
+
+export function SplitPayloadsByEncryptionType<T extends EncryptedPayloadInterface | DecryptedPayloadInterface>(
+  payloads: T[],
+): EncryptionTypeSplit<T> {
+  const usesRootKey: T[] = []
+  const usesItemsKey: T[] = []
+
+  for (const item of payloads) {
+    if (ItemContentTypeUsesRootKeyEncryption(item.content_type)) {
+      usesRootKey.push(item)
+    } else {
+      usesItemsKey.push(item)
+    }
+  }
+
+  return {
+    rootKeyEncryption: usesRootKey.length > 0 ? usesRootKey : undefined,
+    itemsKeyEncryption: usesItemsKey.length > 0 ? usesItemsKey : undefined,
+  }
+}

packages/encryption/src/Domain/index.ts

@@ -28,6 +28,7 @@ export * from './Service/RootKey/KeyMode'
 export * from './Service/RootKey/RootKeyEncryption'
 export * from './Split/EncryptionSplit'
 export * from './Split/EncryptionTypeSplit'
+export * from './Split/Functions'
 export * from './Types/EncryptedParameters'
 export * from './Types/ItemAuthenticatedData'
 export * from './Types/LegacyAttachedData'