Restore name already exists error for update custom list

android/app/src/androidTest/kotlin/net/mullvad/mullvadvpn/compose/dialog/EditCustomListNameDialogTest.kt

@@ -12,6 +12,7 @@ import net.mullvad.mullvadvpn.compose.createEdgeToEdgeComposeExtension
 import net.mullvad.mullvadvpn.compose.setContentWithTheme
 import net.mullvad.mullvadvpn.compose.state.EditCustomListNameUiState
 import net.mullvad.mullvadvpn.compose.test.EDIT_CUSTOM_LIST_DIALOG_INPUT_TEST_TAG
+import net.mullvad.mullvadvpn.lib.model.CustomListName
 import net.mullvad.mullvadvpn.lib.model.NameAlreadyExists
 import net.mullvad.mullvadvpn.lib.model.UnknownCustomListError
 import net.mullvad.mullvadvpn.usecase.customlists.RenameError
@@ -46,7 +47,10 @@ class EditCustomListNameDialogTest {
     fun givenCustomListExistsShouldShowCustomListExitsErrorText() =
         composeExtension.use {
             // Arrange
-            val state = EditCustomListNameUiState(error = RenameError(NameAlreadyExists("name")))
+            val state =
+                EditCustomListNameUiState(
+                    error = RenameError(NameAlreadyExists(CustomListName.fromString("name")))
+                )
             setContentWithTheme { EditCustomListNameDialog(state = state) }
 
             // Assert

android/app/src/test/kotlin/net/mullvad/mullvadvpn/repository/CustomListsRepositoryTest.kt

@@ -146,7 +146,7 @@ class CustomListsRepositoryTest {
             // Arrange
             val customListId = CustomListId("1")
             val customListName = CustomListName.fromString("CUSTOM")
-            val expectedResult = NameAlreadyExists(customListName.value).left()
+            val expectedResult = NameAlreadyExists(customListName).left()
             val mockSettings: Settings = mockk()
             val mockCustomList =
                 CustomList(

android/app/src/test/kotlin/net/mullvad/mullvadvpn/usecase/CustomListActionUseCaseTest.kt

@@ -127,9 +127,9 @@ class CustomListActionUseCaseTest {
         val action = CustomListAction.Rename(id = customListId, name = name, newName = newName)
         coEvery {
             mockCustomListsRepository.updateCustomListName(id = customListId, name = newName)
-        } returns NameAlreadyExists(newName.value).left()
+        } returns NameAlreadyExists(newName).left()
 
-        val expectedError = RenameError(NameAlreadyExists(newName.value)).left()
+        val expectedError = RenameError(NameAlreadyExists(newName)).left()
 
         // Act
         val result = customListActionUseCase(action)

android/app/src/test/kotlin/net/mullvad/mullvadvpn/viewmodel/EditCustomListNameDialogViewModelTest.kt

@@ -55,16 +55,16 @@ class EditCustomListNameDialogViewModelTest {
     fun `when failing to rename a list should update ui state with error`() = runTest {
         // Arrange
         val customListId = CustomListId("id2")
-        val customListName = "list2"
+        val customListName = CustomListName.fromString("list2")
         val expectedError = RenameError(NameAlreadyExists(customListName))
-        val viewModel = createViewModel(customListId, customListName)
+        val viewModel = createViewModel(customListId, customListName.value)
         coEvery { mockCustomListActionUseCase(any<CustomListAction.Rename>()) } returns
             expectedError.left()
 
         // Act, Assert
         viewModel.uiState.test {
             awaitItem() // Default state
-            viewModel.updateCustomListName(customListName)
+            viewModel.updateCustomListName(customListName.value)
             assertEquals(expectedError, awaitItem().error)
         }
     }
@@ -74,16 +74,16 @@ class EditCustomListNameDialogViewModelTest {
         runTest {
             // Arrange
             val customListId = CustomListId("id")
-            val customListName = "list"
+            val customListName = CustomListName.fromString("list")
             val expectedError = RenameError(NameAlreadyExists(customListName))
-            val viewModel = createViewModel(customListId, customListName)
+            val viewModel = createViewModel(customListId, customListName.value)
             coEvery { mockCustomListActionUseCase(any<CustomListAction.Rename>()) } returns
                 expectedError.left()
 
             // Act, Assert
             viewModel.uiState.test {
                 awaitItem() // Default state
-                viewModel.updateCustomListName(customListName)
+                viewModel.updateCustomListName(customListName.value)
                 assertEquals(expectedError, awaitItem().error) // Showing error
             }
         }

android/lib/daemon-grpc/src/main/kotlin/net/mullvad/mullvadvpn/lib/daemon/grpc/ManagementService.kt

@@ -77,6 +77,7 @@ import net.mullvad.mullvadvpn.lib.model.GetDeviceListError
 import net.mullvad.mullvadvpn.lib.model.GetDeviceStateError
 import net.mullvad.mullvadvpn.lib.model.GetVersionInfoError
 import net.mullvad.mullvadvpn.lib.model.LoginAccountError
+import net.mullvad.mullvadvpn.lib.model.NameAlreadyExists
 import net.mullvad.mullvadvpn.lib.model.NewAccessMethodSetting
 import net.mullvad.mullvadvpn.lib.model.ObfuscationSettings
 import net.mullvad.mullvadvpn.lib.model.Ownership as ModelOwnership
@@ -492,7 +493,12 @@ class ManagementService(
 
     suspend fun updateCustomList(customList: ModelCustomList): Either<UpdateCustomListError, Unit> =
         Either.catch { grpc.updateCustomList(customList.fromDomain()) }
-            .mapLeft(::UnknownCustomListError)
+            .mapLeftStatus {
+                when (it.status.code) {
+                    Status.Code.ALREADY_EXISTS -> NameAlreadyExists(customList.name)
+                    else -> UnknownCustomListError(it)
+                }
+            }
             .mapEmpty()
 
     suspend fun deleteCustomList(id: CustomListId): Either<DeleteCustomListError, Unit> =

android/lib/model/src/main/kotlin/net/mullvad/mullvadvpn/lib/model/UpdateCustomListError.kt

@@ -22,7 +22,8 @@ sealed interface UpdateCustomListLocationsError {
 
 sealed interface UpdateCustomListError
 
-data class NameAlreadyExists(val name: String) : UpdateCustomListError, UpdateCustomListNameError
+data class NameAlreadyExists(val name: CustomListName) :
+    UpdateCustomListError, UpdateCustomListNameError
 
 data class UnknownCustomListError(val throwable: Throwable) :
     UpdateCustomListError,