Send language to IUserAction's when running process/next

src/Altinn.App.Api/Controllers/ProcessController.cs

@@ -370,7 +370,8 @@ public async Task<ActionResult<AppProcessState>> NextElement(
             {
                 Instance = instance,
                 User = User,
-                Action = checkedAction
+                Action = checkedAction,
+                Language = language
             };
             var validationProblem = await GetValidationProblemDetails(instance, currentTaskId, language);
             if (validationProblem is not null)
@@ -546,7 +547,8 @@ instance.Process.EndEvent is null
                 {
                     Instance = instance,
                     User = User,
-                    Action = altinnTaskType
+                    Action = altinnTaskType,
+                    Language = language,
                 };
                 var result = await _processEngine.Next(request);
 

src/Altinn.App.Core/Internal/Process/ProcessEngine.cs

@@ -104,7 +104,7 @@
             return result;
         }
 
         // TODO: assert can be removed when we improve nullability annotation in GetValidStartEventOrError
         Debug.Assert(
             validStartElement is not null,
             "validStartElement should always be nonnull when startEventError is null"
@@ -181,7 +181,9 @@
 
         UserActionResult actionResult = actionHandler is null
             ? UserActionResult.SuccessResult()
-            : await actionHandler.HandleAction(new UserActionContext(cachedDataMutator, userId));
+            : await actionHandler.HandleAction(
+                new UserActionContext(cachedDataMutator, userId, language: request.Language)
+            );
 
         if (actionResult.ResultType != ResultType.Success)
         {

src/Altinn.App.Core/Models/Process/ProcessNextRequest.cs

@@ -8,21 +8,23 @@ namespace Altinn.App.Core.Models.Process;
 /// </summary>
 public class ProcessNextRequest
 {
-#nullable disable
     /// <summary>
     /// The instance to be moved to the next task
     /// </summary>
-    public Instance Instance { get; set; }
+    public required Instance Instance { get; init; }
 
     /// <summary>
     /// The user that is performing the action
     /// </summary>
-    public ClaimsPrincipal User { get; set; }
-
-#nullable restore
+    public required ClaimsPrincipal User { get; init; }
 
     /// <summary>
     /// The action that is performed
     /// </summary>
-    public string? Action { get; set; }
+    public required string? Action { get; init; }
+
+    /// <summary>
+    /// The language the user sent with process/next (not required)
+    /// </summary>
+    public required string? Language { get; init; }
 }

test/Altinn.App.Core.Tests/Internal/Process/ProcessEngineTest.cs

@@ -369,7 +369,13 @@ public async Task Next_returns_unsuccessful_when_process_null()
             AppId = "org/app",
             Process = null
         };
-        ProcessNextRequest processNextRequest = new ProcessNextRequest() { Instance = instance };
+        ProcessNextRequest processNextRequest = new ProcessNextRequest()
+        {
+            Instance = instance,
+            Action = null,
+            User = null!,
+            Language = null
+        };
         ProcessChangeResult result = await processEngine.Next(processNextRequest);
         result.Success.Should().BeFalse();
         result.ErrorMessage.Should().Be("Instance does not have current task information!");
@@ -386,7 +392,13 @@ public async Task Next_returns_unsuccessful_when_process_currenttask_null()
             AppId = "org/app",
             Process = new ProcessState() { CurrentTask = null }
         };
-        ProcessNextRequest processNextRequest = new ProcessNextRequest() { Instance = instance };
+        ProcessNextRequest processNextRequest = new ProcessNextRequest()
+        {
+            Instance = instance,
+            User = null!,
+            Action = null,
+            Language = null
+        };
         ProcessChangeResult result = await processEngine.Next(processNextRequest);
         result.Success.Should().BeFalse();
         result.ErrorMessage.Should().Be("Instance does not have current task information!");
@@ -448,7 +460,8 @@ public async Task Next_returns_unsuccessful_unauthorized_when_action_handler_ret
         {
             Instance = instance,
             User = user,
-            Action = "sign"
+            Action = "sign",
+            Language = null
         };
         ProcessChangeResult result = await processEngine.Next(processNextRequest);
         result.Success.Should().BeFalse();
@@ -510,7 +523,13 @@ public async Task Next_moves_instance_to_next_task_and_produces_instanceevents()
                     }
                 )
             );
-        ProcessNextRequest processNextRequest = new ProcessNextRequest() { Instance = instance, User = user };
+        ProcessNextRequest processNextRequest = new ProcessNextRequest()
+        {
+            Instance = instance,
+            User = user,
+            Action = null,
+            Language = null
+        };
         ProcessChangeResult result = await processEngine.Next(processNextRequest);
         _processReaderMock.Verify(r => r.IsProcessTask("Task_1"), Times.Once);
         _processReaderMock.Verify(r => r.IsEndEvent("Task_2"), Times.Once);
@@ -662,7 +681,8 @@ public async Task Next_moves_instance_to_next_task_and_produces_abandon_instance
         {
             Instance = instance,
             User = user,
-            Action = "reject"
+            Action = "reject",
+            Language = null
         };
         ProcessChangeResult result = await processEngine.Next(processNextRequest);
         _processReaderMock.Verify(r => r.IsProcessTask("Task_1"), Times.Once);
@@ -800,7 +820,13 @@ public async Task Next_moves_instance_to_end_event_and_ends_proces()
                     }
                 )
             );
-        ProcessNextRequest processNextRequest = new ProcessNextRequest() { Instance = instance, User = user };
+        ProcessNextRequest processNextRequest = new ProcessNextRequest()
+        {
+            Instance = instance,
+            User = user,
+            Action = null,
+            Language = null
+        };
         ProcessChangeResult result = await processEngine.Next(processNextRequest);
         _processReaderMock.Verify(r => r.IsProcessTask("Task_2"), Times.Once);
         _processReaderMock.Verify(r => r.IsEndEvent("EndEvent_1"), Times.Once);