Add dataModelName parameter to GetModelMetadata endpoint

backend/src/Designer/Controllers/AppDevelopmentController.cs

@@ -271,15 +271,17 @@ public async Task<IActionResult> GetAppMetadataDataModelIds(string org, string a
         /// <param name="org">Unique identifier of the organisation responsible for the app.</param>
         /// <param name="app">Application identifier which is unique within an organisation.</param>
         /// <param name="layoutSetName">Name of current layoutSet in ux-editor that edited layout belongs to</param>
+        /// <param name="dataModelName">Name of data model to fetch</param>
         /// <param name="cancellationToken">An <see cref="CancellationToken"/> that observes if operation is cancelled.</param>
         /// <returns>The model as JSON</returns>
         [HttpGet]
         [UseSystemTextJson]
         [Route("model-metadata")]
-        public async Task<IActionResult> GetModelMetadata(string org, string app, [FromQuery] string layoutSetName, CancellationToken cancellationToken)
+        public async Task<IActionResult> GetModelMetadata(string org, string app, [FromQuery] string layoutSetName, [FromQuery] string dataModelName, CancellationToken cancellationToken)
         {
             string developer = AuthenticationHelper.GetDeveloperUserName(HttpContext);
-            ModelMetadata modelMetadata = await _appDevelopmentService.GetModelMetadata(AltinnRepoEditingContext.FromOrgRepoDeveloper(org, app, developer), layoutSetName, cancellationToken);
+            ModelMetadata modelMetadata = await _appDevelopmentService.GetModelMetadata(AltinnRepoEditingContext.FromOrgRepoDeveloper(org, app, developer), layoutSetName, dataModelName, cancellationToken);
+
             return Ok(modelMetadata);
         }
 

backend/src/Designer/Services/Implementation/AppDevelopmentService.cs

@@ -12,11 +12,9 @@
 using Altinn.Studio.Designer.Infrastructure.GitRepository;
 using Altinn.Studio.Designer.Models;
 using Altinn.Studio.Designer.Services.Interfaces;
-using JetBrains.Annotations;
 using Microsoft.AspNetCore.Http;
 using NuGet.Versioning;
 using LayoutSets = Altinn.Studio.Designer.Models.LayoutSets;
-using PlatformStorageModels = Altinn.Platform.Storage.Interface.Models;
 
 namespace Altinn.Studio.Designer.Services.Implementation
 {
@@ -190,39 +188,45 @@ public async Task<IEnumerable<string>> GetAppMetadataModelIds(AltinnRepoEditingC
         }
 
         /// <inheritdoc />
-        public async Task<ModelMetadata> GetModelMetadata(AltinnRepoEditingContext altinnRepoEditingContext,
-            string layoutSetName, CancellationToken cancellationToken = default)
+        public async Task<ModelMetadata> GetModelMetadata(AltinnRepoEditingContext altinnRepoEditingContext, string layoutSetName, string dataModelName, CancellationToken cancellationToken = default)
         {
             cancellationToken.ThrowIfCancellationRequested();
-            AltinnAppGitRepository altinnAppGitRepository =
-                _altinnGitRepositoryFactory.GetAltinnAppGitRepository(altinnRepoEditingContext.Org,
-                    altinnRepoEditingContext.Repo, altinnRepoEditingContext.Developer);
-            ApplicationMetadata applicationMetadata =
-                await altinnAppGitRepository.GetApplicationMetadata(cancellationToken);
-            // get task_id since we might not maintain dataType ref in layout-sets-file
-            string taskId = await GetTaskIdBasedOnLayoutSet(altinnRepoEditingContext, layoutSetName, cancellationToken);
-            string modelName = GetModelName(applicationMetadata, taskId);
+            string modelPath;
+            ModelMetadata modelMetadata;
+
+            if (dataModelName is not null)
+            {
+                modelPath = $"App/models/{dataModelName}.schema.json";
+                modelMetadata = await _schemaModelService.GenerateModelMetadataFromJsonSchema(altinnRepoEditingContext, modelPath, cancellationToken);
+                return modelMetadata;
+            }
+
+            string modelName = await GetModelName(altinnRepoEditingContext, layoutSetName, cancellationToken);
+
             if (string.IsNullOrEmpty(modelName))
             {
                 return new ModelMetadata();
             }
-            string modelPath = $"App/models/{modelName}.schema.json";
-            ModelMetadata modelMetadata = await _schemaModelService.GenerateModelMetadataFromJsonSchema(altinnRepoEditingContext, modelPath, cancellationToken);
+
+            modelPath = $"App/models/{modelName}.schema.json";
+            modelMetadata = await _schemaModelService.GenerateModelMetadataFromJsonSchema(altinnRepoEditingContext, modelPath, cancellationToken);
             return modelMetadata;
         }
 
-        private string GetModelName(ApplicationMetadata applicationMetadata, [CanBeNull] string taskId)
+        private async Task<string> GetModelName(AltinnRepoEditingContext altinnRepoEditingContext, string layoutSetName, CancellationToken cancellationToken = default)
         {
-            // fallback to first model if no task_id is provided (no layout sets)
-            if (taskId == null)
+            if (string.IsNullOrEmpty(layoutSetName))
             {
+                // Fallback to first model in app metadata if no layout set is provided
+                AltinnAppGitRepository altinnAppGitRepository = _altinnGitRepositoryFactory.GetAltinnAppGitRepository(altinnRepoEditingContext.Org, altinnRepoEditingContext.Repo, altinnRepoEditingContext.Developer);
+                ApplicationMetadata applicationMetadata = await altinnAppGitRepository.GetApplicationMetadata(cancellationToken);
                 return applicationMetadata.DataTypes.FirstOrDefault(data => data.AppLogic != null && !string.IsNullOrEmpty(data.AppLogic.ClassRef) && !string.IsNullOrEmpty(data.TaskId))?.Id ?? string.Empty;
             }
 
-            PlatformStorageModels.DataType data = applicationMetadata.DataTypes
-                .FirstOrDefault(data => data.AppLogic != null && DoesDataTaskMatchTaskId(data, taskId) && !string.IsNullOrEmpty(data.AppLogic.ClassRef));
+            LayoutSets layoutSets = await GetLayoutSets(altinnRepoEditingContext, cancellationToken);
+            var foundLayoutSet = layoutSets.Sets.Find(set => set.Id == layoutSetName);
 
-            return data?.Id ?? string.Empty;
+            return foundLayoutSet.DataType;
         }
 
         private IEnumerable<string> GetAppMetadataModelIds(ApplicationMetadata applicationMetadata, bool onlyUnReferenced)
@@ -240,23 +244,6 @@ private IEnumerable<string> GetAppMetadataModelIds(ApplicationMetadata applicati
             return appMetaDataDataTypes.Select(datatype => datatype.Id);
         }
 
-        private bool DoesDataTaskMatchTaskId(PlatformStorageModels.DataType data, [CanBeNull] string taskId)
-        {
-            return string.IsNullOrEmpty(taskId) || data.TaskId == taskId;
-        }
-
-        private async Task<string> GetTaskIdBasedOnLayoutSet(AltinnRepoEditingContext altinnRepoEditingContext, string layoutSetName, CancellationToken cancellationToken = default)
-        {
-            if (string.IsNullOrEmpty(layoutSetName))
-            {
-                // App without layout sets --> no need for task_id, we just retrieve the first occurence of a dataType with a classRef
-                return null;
-            }
-            LayoutSets layoutSets = await GetLayoutSets(altinnRepoEditingContext, cancellationToken);
-
-            return layoutSets?.Sets?.Find(set => set.Id == layoutSetName)?.Tasks[0];
-        }
-
         /// <inheritdoc />
         public async Task<LayoutSets> GetLayoutSets(AltinnRepoEditingContext altinnRepoEditingContext,
             CancellationToken cancellationToken = default)

backend/src/Designer/Services/Interfaces/IAppDevelopmentService.cs

@@ -92,10 +92,11 @@ public Task<IEnumerable<string>> GetAppMetadataModelIds(
         /// </summary>
         /// <param name="altinnRepoEditingContext">An <see cref="AltinnRepoEditingContext"/>.</param>
         /// <param name="layoutSetName">Name of layoutSet to fetch corresponding model metadata for</param>
+        /// <param name="dataModelName">Name of data model to fetch</param>
         /// <param name="cancellationToken">An <see cref="CancellationToken"/> that observes if operation is cancelled.</param>
         /// <returns>The model metadata for a given layout set.</returns>
         public Task<ModelMetadata> GetModelMetadata(
-            AltinnRepoEditingContext altinnRepoEditingContext, [CanBeNull] string layoutSetName,
+            AltinnRepoEditingContext altinnRepoEditingContext, [CanBeNull] string layoutSetName, [CanBeNull] string dataModelName,
             CancellationToken cancellationToken = default);
 
         /// <summary>

backend/tests/Designer.Tests/Controllers/AppDevelopmentController/GetModelMetadataTests.cs

@@ -20,39 +20,57 @@ public GetModelMetadataTests(WebApplicationFactory<Program> factory) : base(fact
         }
 
         [Theory]
-        [InlineData("ttd", "app-with-layoutsets", "testUser", "layoutSet1", "TestData/Model/Metadata/datamodel.json")]
-        [InlineData("ttd", "app-without-layoutsets", "testUser", null, "TestData/Model/Metadata/datamodel.json")]
-        public async Task GetModelMetadata_Should_Return_ModelMetadata(string org, string app, string developer, string layoutSetName, string expectedModelMetadataPath)
+        [InlineData("ttd", "app-with-layoutsets", "testUser", "layoutSet1", null)]
+        [InlineData("ttd", "app-without-layoutsets", "testUser", null, null)]
+        public async Task GetModelMetadata_Should_Return_ModelMetadata_Based_On_LayoutSet_When_DataModelName_Is_Undefined(string org, string app, string developer, string layoutSetName, string dataModelName)
         {
-            string targetRepository = TestDataHelper.GenerateTestRepoName();
-            await CopyRepositoryForTest(org, app, developer, targetRepository);
-
-            string expectedModelMetadata = await AddModelMetadataToRepo(TestRepoPath, expectedModelMetadataPath);
-
-            string url = $"{VersionPrefix(org, targetRepository)}/model-metadata?layoutSetName={layoutSetName}";
+            // Arrange
+            (string url, string expectedModelMetadata) = await ArrangeGetModelMetadataTest(org, app, developer, layoutSetName, dataModelName);
             using var httpRequestMessage = new HttpRequestMessage(HttpMethod.Get, url);
 
+            // Act
             using var response = await HttpClient.SendAsync(httpRequestMessage);
+            string responseContent = await response.Content.ReadAsStringAsync();
+
+            // Assert
             response.StatusCode.Should().Be(HttpStatusCode.OK);
+            responseContent.Should().Be(expectedModelMetadata);
+            JsonUtils.DeepEquals(expectedModelMetadata, responseContent).Should().BeTrue();
+        }
 
+        [Theory]
+        [InlineData("ttd", "app-with-layoutsets", "testUser", "layoutSet1", "datamodel")]
+        [InlineData("ttd", "app-without-layoutsets", "testUser", null, "datamodel")]
+        public async Task GetModelMetadata_Should_Return_ModelMetadata_When_DataModelName_Is_Specified(string org, string app, string developer, string layoutSetName, string dataModelName)
+        {
+            // Arrange
+            (string url, string expectedModelMetadata) = await ArrangeGetModelMetadataTest(org, app, developer, layoutSetName, dataModelName);
+            using var httpRequestMessage = new HttpRequestMessage(HttpMethod.Get, url);
+
+            // Act
+            using var response = await HttpClient.SendAsync(httpRequestMessage);
             string responseContent = await response.Content.ReadAsStringAsync();
 
+            // Assert
+            response.StatusCode.Should().Be(HttpStatusCode.OK);
             responseContent.Should().Be(expectedModelMetadata);
             JsonUtils.DeepEquals(expectedModelMetadata, responseContent).Should().BeTrue();
         }
 
         [Theory]
-        [InlineData("ttd", "app-with-layoutsets", "testUser", "layoutSet3")]
-        [InlineData("ttd", "app-without-layoutsets-mismatch-modelname", "testUser", null)]
-        public async Task GetModelMetadata_Should_Return_404_When_No_Corresponding_Datamodel_Exists(string org, string app, string developer, string layoutSetName)
+        [InlineData("ttd", "app-with-layoutsets", "testUser", "layoutSet3", null)]
+        [InlineData("ttd", "app-without-layoutsets-mismatch-modelname", "testUser", null, null)]
+        [InlineData("ttd", "app-with-layoutsets", "testUser", null, "non-existing-dataModelName")]
+        public async Task GetModelMetadata_Should_Return_404_When_No_Corresponding_Datamodel_Exists(string org, string app, string developer, string layoutSetName, string dataModelName)
         {
-            string targetRepository = TestDataHelper.GenerateTestRepoName();
-            await CopyRepositoryForTest(org, app, developer, targetRepository);
-
-            string url = $"{VersionPrefix(org, targetRepository)}/model-metadata?layoutSetName={layoutSetName}";
+            // Arrange
+            (string url, _) = await ArrangeGetModelMetadataTest(org, app, developer, layoutSetName, dataModelName);
             using var httpRequestMessage = new HttpRequestMessage(HttpMethod.Get, url);
 
+            // Act
             using var response = await HttpClient.SendAsync(httpRequestMessage);
+
+            // Assert
             response.StatusCode.Should().Be(HttpStatusCode.NotFound);
         }
 
@@ -63,5 +81,18 @@ private async Task<string> AddModelMetadataToRepo(string createdFolderPath, stri
             await File.WriteAllTextAsync(filePath, modelMetadata);
             return modelMetadata;
         }
+
+        private async Task<(string url, string expectedModelMetadata)> ArrangeGetModelMetadataTest(string org, string app, string developer, string layoutSetName, string dataModelName)
+        {
+            string targetRepository = TestDataHelper.GenerateTestRepoName();
+            await CopyRepositoryForTest(org, app, developer, targetRepository);
+
+            const string expectedModelMetadataPath = "TestData/Model/Metadata/datamodel.json";
+            string expectedModelMetadata = await AddModelMetadataToRepo(TestRepoPath, expectedModelMetadataPath);
+
+            string url = $"{VersionPrefix(org, targetRepository)}/model-metadata?layoutSetName={layoutSetName}&dataModelName={dataModelName}";
+
+            return (url, expectedModelMetadata);
+        }
     }
 }

frontend/app-preview/src/components/AppPreviewSubMenu.test.tsx

@@ -1,7 +1,7 @@
 import React from 'react';
 import { queryClientMock } from 'app-shared/mocks/queryClientMock';
 import { renderWithProviders } from '@altinn/ux-editor/testing/mocks';
-import { layoutSet1NameMock, layoutSetsMock } from '@altinn/ux-editor/testing/layoutMock';
+import { layoutSet1NameMock, layoutSetsMock } from '@altinn/ux-editor/testing/layoutSetsMock';
 import type { AppPreviewSubMenuProps } from './AppPreviewSubMenu';
 import { AppPreviewSubMenu } from './AppPreviewSubMenu';
 import type { LayoutSets } from 'app-shared/types/api/LayoutSetsResponse';

frontend/packages/shared/src/api/paths.js

@@ -32,7 +32,7 @@ export const widgetSettingsPath = (org, app) => `${basePath}/${org}/${app}/app-d
 export const optionListIdsPath = (org, app) => `${basePath}/${org}/${app}/app-development/option-list-ids`; // Get
 export const ruleConfigPath = (org, app, layoutSetName) => `${basePath}/${org}/${app}/app-development/rule-config?${s({ layoutSetName })}`; // Get, Post
 export const appMetadataModelIdsPath = (org, app, onlyUnReferenced) => `${basePath}/${org}/${app}/app-development/model-ids?${s({ onlyUnReferenced })}`; // Get
-export const datamodelMetadataPath = (org, app, layoutSetName) => `${basePath}/${org}/${app}/app-development/model-metadata?${s({ layoutSetName })}`; // Get
+export const datamodelMetadataPath = (org, app, layoutSetName, dataModelName) => `${basePath}/${org}/${app}/app-development/model-metadata?${s({ layoutSetName })}&${s({ dataModelName })}`; // Get
 export const layoutNamesPath = (org, app) => `${basePath}/${org}/${app}/app-development/layout-names`; // Get
 export const layoutSetsPath = (org, app) => `${basePath}/${org}/${app}/app-development/layout-sets`; // Get
 export const layoutSetPath = (org, app, layoutSetIdToUpdate) => `${basePath}/${org}/${app}/app-development/layout-set/${layoutSetIdToUpdate}`; // Put, Delete

frontend/packages/shared/src/api/queries.ts

@@ -79,7 +79,7 @@ export const getAppReleases = (owner: string, app: string) => get<AppReleasesRes
 export const getAppVersion = (org: string, app: string) => get<AppVersion>(appVersionPath(org, app));
 export const getBranchStatus = (owner: string, app: string, branch: string) => get<BranchStatus>(branchStatusPath(owner, app, branch));
 export const getDatamodel = (owner: string, app: string, modelPath: string) => get<JsonSchema>(datamodelPath(owner, app, modelPath));
-export const getDatamodelMetadata = (owner: string, app: string, layoutSetName: string) => get<DatamodelMetadataResponse>(datamodelMetadataPath(owner, app, layoutSetName));
+export const getDatamodelMetadata = (owner: string, app: string, layoutSetName: string, dataModelName: string) => get<DatamodelMetadataResponse>(datamodelMetadataPath(owner, app, layoutSetName, dataModelName));
 export const getDatamodelsJson = (owner: string, app: string) => get<DatamodelMetadataJson[]>(datamodelsPath(owner, app));
 export const getDatamodelsXsd = (owner: string, app: string) => get<DatamodelMetadataXsd[]>(datamodelsXsdPath(owner, app));
 export const getDeployPermissions = (owner: string, app: string) => get<string[]>(deployPermissionsPath(owner, app));

frontend/packages/ux-editor-v3/src/App.test.tsx

@@ -8,7 +8,7 @@ import type { ServicesContextProps } from 'app-shared/contexts/ServicesContext';
 import { appStateMock } from './testing/stateMocks';
 import type { AppContextProps } from './AppContext';
 import ruleHandlerMock from './testing/ruleHandlerMock';
-import { layoutSetsMock } from './testing/layoutMock';
+import { layoutSetsMock } from './testing/layoutSetsMock';
 
 const { selectedLayoutSet } = appStateMock.formDesigner.layout;
 

frontend/packages/ux-editor-v3/src/App.tsx

@@ -27,7 +27,7 @@ export function App() {
   const { data: layoutSets, isSuccess: areLayoutSetsFetched } = useLayoutSetsQuery(org, app);
   const { isSuccess: areWidgetsFetched, isError: widgetFetchedError } = useWidgetsQuery(org, app);
   const { isSuccess: isDatamodelFetched, isError: dataModelFetchedError } =
-    useDatamodelMetadataQuery(org, app, selectedLayoutSet);
+    useDatamodelMetadataQuery(org, app, selectedLayoutSet, undefined);
   const { isSuccess: areTextResourcesFetched } = useTextResourcesQuery(org, app);
 
   useEffect(() => {

frontend/packages/ux-editor-v3/src/components/Elements/LayoutSetsContainer.test.tsx

@@ -4,7 +4,11 @@ import userEvent from '@testing-library/user-event';
 import { LayoutSetsContainer } from './LayoutSetsContainer';
 import { queryClientMock } from 'app-shared/mocks/queryClientMock';
 import { renderWithMockStore } from '../../testing/mocks';
-import { layoutSet1NameMock, layoutSet2NameMock, layoutSetsMock } from '../../testing/layoutMock';
+import {
+  layoutSet1NameMock,
+  layoutSet2NameMock,
+  layoutSetsMock,
+} from '@altinn/ux-editor-v3/testing/layoutSetsMock';
 import type { AppContextProps } from '../../AppContext';
 import { appStateMock } from '../../testing/stateMocks';
 import { QueryKey } from 'app-shared/types/QueryKey';

frontend/packages/ux-editor-v3/src/components/config/EditFormComponent.test.tsx

@@ -9,7 +9,7 @@ import { mockUseTranslation } from '@studio/testing/mocks/i18nMock';
 import { ComponentTypeV3 } from 'app-shared/types/ComponentTypeV3';
 import { useDatamodelMetadataQuery } from '../../hooks/queries/useDatamodelMetadataQuery';
 import type { DatamodelMetadataResponse } from 'app-shared/types/api';
-import { layoutSet1NameMock } from '@altinn/ux-editor-v3/testing/layoutMock';
+import { dataModelNameMock, layoutSet1NameMock } from '@altinn/ux-editor-v3/testing/layoutSetsMock';
 import { app, org } from '@studio/testing/testids';
 
 const user = userEvent.setup();
@@ -226,7 +226,8 @@ const waitForData = async () => {
   const dataModelMetadataResult = renderHookWithMockStore(
     {},
     { getDatamodelMetadata },
-  )(() => useDatamodelMetadataQuery(org, app, layoutSet1NameMock)).renderHookResult.result;
+  )(() => useDatamodelMetadataQuery(org, app, layoutSet1NameMock, dataModelNameMock))
+    .renderHookResult.result;
   await waitFor(() => expect(dataModelMetadataResult.current.isSuccess).toBe(true));
   await waitFor(() => expect(layoutSchemaResult.current[0].isSuccess).toBe(true));
 };