fix(syncing-server): allow fetching shared vault users for members (#821)

packages/syncing-server/src/Domain/UseCase/SharedVaults/GetSharedVaultUsers/GetSharedVaultUsers.spec.ts

@@ -58,13 +58,8 @@ describe('GetSharedVaultUsers', () => {
     expect(result.getError()).toBe('Shared vault not found')
   })
 
-  it('returns error when originator is not the owner of the shared vault', async () => {
-    sharedVault = SharedVault.create({
-      fileUploadBytesUsed: 2,
-      userUuid: Uuid.create('00000000-0000-0000-0000-000000000001').getValue(),
-      timestamps: Timestamps.create(123, 123).getValue(),
-    }).getValue()
-    sharedVaultRepository.findByUuid = jest.fn().mockResolvedValue(sharedVault)
+  it('returns error when originator is not a member of the shared vault', async () => {
+    sharedVaultUsersRepository.findBySharedVaultUuid = jest.fn().mockResolvedValue([])
 
     const useCase = createUseCase()
     const result = await useCase.execute({
@@ -73,7 +68,7 @@ describe('GetSharedVaultUsers', () => {
     })
 
     expect(result.isFailed()).toBe(true)
-    expect(result.getError()).toBe('Only the owner can get shared vault users')
+    expect(result.getError()).toBe('Originator is not a member of the shared vault')
   })
 
   it('returns error when shared vault uuid is invalid', async () => {

packages/syncing-server/src/Domain/UseCase/SharedVaults/GetSharedVaultUsers/GetSharedVaultUsers.ts

@@ -28,13 +28,15 @@ export class GetSharedVaultUsers implements UseCaseInterface<SharedVaultUser[]>
       return Result.fail('Shared vault not found')
     }
 
-    const isOriginatorTheOwnerOfTheSharedVault = sharedVault.props.userUuid.equals(originatorUuid)
-    if (!isOriginatorTheOwnerOfTheSharedVault) {
-      return Result.fail('Only the owner can get shared vault users')
-    }
-
     const sharedVaultUsers = await this.sharedVaultUsersRepository.findBySharedVaultUuid(sharedVaultUuid)
 
+    const isOriginatorAMember = sharedVaultUsers.some((sharedVaultUser) =>
+      sharedVaultUser.props.userUuid.equals(originatorUuid),
+    )
+    if (!isOriginatorAMember) {
+      return Result.fail('Originator is not a member of the shared vault')
+    }
+
     return Result.ok(sharedVaultUsers)
   }
 }