feat(subform): Add GET and PUT endpoints for datamodel metadata

backend/src/Designer/Controllers/DatamodelsController.cs

@@ -6,6 +6,7 @@
 using System.Text.Json.Nodes;
 using System.Threading;
 using System.Threading.Tasks;
+using Altinn.Platform.Storage.Interface.Models;
 using Altinn.Studio.DataModeling.Validator.Json;
 using Altinn.Studio.Designer.Filters;
 using Altinn.Studio.Designer.Helpers;
@@ -248,6 +249,34 @@ public async Task<IActionResult> UseXsdFromRepo(string org, string repository, s
             }
         }
 
+        /// <summary>
+        /// Gets the dataType for a given data model.
+        /// </summary>
+        [HttpGet("datamodel/{modelName}/dataType")]
+        [UseSystemTextJson]
+        public async Task<ActionResult<DataType>> GetModelDataType(string org, string repository, string modelName)
+        {
+            DataType dataType = await _schemaModelService.GetModelDataType(org, repository, modelName);
+            return Ok(dataType);
+        }
+
+        /// <summary>
+        /// Updates the dataType for a given data model.
+        /// </summary>
+        [HttpPut("datamodel/{modelName}/dataType")]
+        [UseSystemTextJson]
+        public async Task<ActionResult> SetModelDataType(string org, string repository, string modelName, [FromBody] DataType dataType)
+        {
+            if (!Equals(modelName, dataType.Id))
+            {
+                return BadRequest("Model name in path and request body does not match");
+            }
+
+            await _schemaModelService.SetModelDataType(org, repository, modelName, dataType);
+            DataType updatedDataType = await _schemaModelService.GetModelDataType(org, repository, modelName);
+            return Ok(updatedDataType);
+        }
+
         private static string GetFileNameFromUploadedFile(IFormFile thefile)
         {
             return ContentDispositionHeaderValue.Parse(new StringSegment(thefile.ContentDisposition)).FileName.ToString();

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

@@ -40,6 +40,7 @@ public class SchemaModelService : ISchemaModelService
         private readonly IXmlSchemaToJsonSchemaConverter _xmlSchemaToJsonSchemaConverter;
         private readonly IJsonSchemaToXmlSchemaConverter _jsonSchemaToXmlSchemaConverter;
         private readonly IModelMetadataToCsharpConverter _modelMetadataToCsharpConverter;
+        private readonly IApplicationMetadataService _applicationMetadataService;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="SchemaModelService"/> class.
@@ -59,20 +60,23 @@ public class SchemaModelService : ISchemaModelService
         /// <param name="jsonSchemaToXmlSchemaConverter">
         /// Class for converting Json schemas to Xml schemas.</param>
         /// <param name="modelMetadataToCsharpConverter">C# model generator</param>
+        /// <param name="applicationMetadataService"></param>
         public SchemaModelService(
             IAltinnGitRepositoryFactory altinnGitRepositoryFactory,
             ILoggerFactory loggerFactory,
             ServiceRepositorySettings serviceRepositorySettings,
             IXmlSchemaToJsonSchemaConverter xmlSchemaToJsonSchemaConverter,
             IJsonSchemaToXmlSchemaConverter jsonSchemaToXmlSchemaConverter,
-            IModelMetadataToCsharpConverter modelMetadataToCsharpConverter)
+            IModelMetadataToCsharpConverter modelMetadataToCsharpConverter,
+            IApplicationMetadataService applicationMetadataService)
         {
             _altinnGitRepositoryFactory = altinnGitRepositoryFactory;
             _loggerFactory = loggerFactory;
             _serviceRepositorySettings = serviceRepositorySettings;
             _xmlSchemaToJsonSchemaConverter = xmlSchemaToJsonSchemaConverter;
             _jsonSchemaToXmlSchemaConverter = jsonSchemaToXmlSchemaConverter;
             _modelMetadataToCsharpConverter = modelMetadataToCsharpConverter;
+            _applicationMetadataService = applicationMetadataService;
         }
 
         /// <inheritdoc/>
@@ -431,5 +435,24 @@ private bool NamespaceNeedsToBeSeparated(ApplicationMetadata application,
         {
             return application.DataTypes.All(d => d.AppLogic?.ClassRef != $"Altinn.App.Models.{csharpModelName}");
         }
+
+        public async Task<DataType> GetModelDataType(string org, string app, string modelId)
+        {
+            ApplicationMetadata applicationMetadata = await _applicationMetadataService.GetApplicationMetadataFromRepository(org, app);
+            DataType dataType = applicationMetadata.DataTypes.Find((dataType) => dataType.Id == modelId);
+            return dataType;
+        }
+
+        public async Task SetModelDataType(string org, string app, string modelId, DataType dataType)
+        {
+            if (dataType.Id != modelId)
+            {
+                throw new ArgumentException("Provided modelId does not match the DataType's Id");
+            }
+            ApplicationMetadata applicationMetadata = await _applicationMetadataService.GetApplicationMetadataFromRepository(org, app);
+            applicationMetadata.DataTypes.RemoveAll((dt) => dt.Id == dataType.Id);
+            applicationMetadata.DataTypes.Add(dataType);
+            await _applicationMetadataService.UpdateApplicationMetaDataLocally(org, app, applicationMetadata);
+        }
     }
 }

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

@@ -84,5 +84,15 @@ public interface ISchemaModelService
         /// <param name="cancellationToken">An <see cref="CancellationToken"/> that observes if operation is cancelled.</param>
         /// <returns>Returns the model metadata</returns>
         Task<ModelMetadata> GenerateModelMetadataFromJsonSchema(AltinnRepoEditingContext altinnRepoEditingContext, string relativeFilePath, CancellationToken cancellationToken = default);
+
+        /// <summary>
+        /// Gets the dataType for a given model.
+        /// </summary>
+        Task<DataType> GetModelDataType(string org, string app, string modelId);
+
+        /// <summary>
+        /// Updates the dataType for a given model.
+        /// </summary>
+        Task SetModelDataType(string org, string app, string modelId, DataType dataType);
     }
 }

backend/tests/Designer.Tests/Controllers/DataModelsController/GetTests.cs

@@ -1,6 +1,9 @@
-using System.Net;
+using System.Collections.Generic;
+using System.Net;
 using System.Net.Http;
+using System.Net.Http.Json;
 using System.Threading.Tasks;
+using Altinn.Platform.Storage.Interface.Models;
 using Designer.Tests.Controllers.ApiTests;
 using FluentAssertions;
 using Microsoft.AspNetCore.Mvc.Testing;
@@ -26,4 +29,42 @@ public async Task GetDatamodel_ValidPath_ShouldReturnContent(string modelPath, s
         using var response = await HttpClient.SendAsync(httpRequestMessage);
         response.StatusCode.Should().Be(HttpStatusCode.OK);
     }
+
+    [Theory]
+    [InlineData("Kursdomene_HvemErHvem_M_2021-04-08_5742_34627_SERES", "ttd", "hvem-er-hvem")]
+    public async Task GetDatamodelDataType_ShouldReturnContent(string modelName, string org, string repo)
+    {
+        string url = $"{VersionPrefix(org, repo)}/datamodel/{modelName}/dataType";
+        using var httpRequestMessage = new HttpRequestMessage(HttpMethod.Get, url);
+
+        using HttpResponseMessage response = await HttpClient.SendAsync(httpRequestMessage);
+        response.StatusCode.Should().Be(HttpStatusCode.OK);
+        DataType dataTypeResponse = await response.Content.ReadFromJsonAsync<DataType>();
+        dataTypeResponse.Should().NotBeNull();
+        dataTypeResponse.Should().BeEquivalentTo(new DataType
+        {
+            Id = "Kursdomene_HvemErHvem_M_2021-04-08_5742_34627_SERES",
+            AllowedContentTypes = new List<string> { "application/xml" },
+            AppLogic = new ApplicationLogic
+            {
+                AutoCreate = true,
+                ClassRef = "Altinn.App.Models.HvemErHvem_M"
+            },
+            TaskId = "Task_1",
+            MaxCount = 1,
+            MinCount = 1
+        });
+    }
+
+    [Theory]
+    [InlineData("notfound", "ttd", "hvem-er-hvem")]
+    public async Task GetDatamodelDataType_ShouldNullWhenNotFound(string modelName, string org, string repo)
+    {
+        string url = $"{VersionPrefix(org, repo)}/datamodel/{modelName}/dataType";
+        using var httpRequestMessage = new HttpRequestMessage(HttpMethod.Get, url);
+
+        using HttpResponseMessage response = await HttpClient.SendAsync(httpRequestMessage);
+        response.StatusCode.Should().Be(HttpStatusCode.OK);
+        (await response.Content.ReadAsStringAsync()).Should().Be("null");
+    }
 }

backend/tests/Designer.Tests/Controllers/DataModelsController/PutDatamodelTests.cs

@@ -4,13 +4,15 @@
 using System.Linq;
 using System.Net;
 using System.Net.Http;
+using System.Net.Http.Json;
 using System.Net.Mime;
 using System.Text;
 using System.Text.Json;
 using System.Threading.Tasks;
 using System.Web;
 using System.Xml;
 using System.Xml.Schema;
+using Altinn.Platform.Storage.Interface.Models;
 using Altinn.Studio.DataModeling.Converter.Json;
 using Altinn.Studio.DataModeling.Converter.Json.Strategy;
 using Altinn.Studio.DataModeling.Converter.Metadata;
@@ -144,6 +146,54 @@ public async Task IncompatibleSchema_ShouldReturn422(string modelPath, string sc
         }
     }
 
+    [Theory]
+    [InlineData("testmodelname", "ttd", "hvem-er-hvem")]
+    public async Task PutDatamodelDataType_ShouldReturnWithoutErrors(string datamodelName, string org, string repo)
+    {
+        string url = $"{VersionPrefix(org, TargetTestRepository)}/datamodel/{datamodelName}/dataType";
+        await CopyRepositoryForTest(org, repo, "testUser", TargetTestRepository);
+
+        DataType dataType = new()
+        {
+            Id = datamodelName,
+            MaxCount = 1,
+            MinCount = 1,
+        };
+        using var putRequest = new HttpRequestMessage(HttpMethod.Put, url)
+        {
+            Content = JsonContent.Create(dataType)
+        };
+
+        HttpResponseMessage response = await HttpClient.SendAsync(putRequest);
+        response.StatusCode.Should().Be(HttpStatusCode.OK);
+        DataType dataTypeResponse = await response.Content.ReadFromJsonAsync<DataType>();
+        dataTypeResponse.Should().NotBeNull();
+        dataTypeResponse.Should().BeEquivalentTo(dataType);
+    }
+
+    [Theory]
+    [InlineData("testmodelname", "ttd", "hvem-er-hvem")]
+    public async Task PutDatamodelDataType_FailsIfDatamodelNameMismatchesObjectId(string datamodelName, string org, string repo)
+    {
+        string url = $"{VersionPrefix(org, TargetTestRepository)}/datamodel/{datamodelName}/dataType";
+        await CopyRepositoryForTest(org, repo, "testUser", TargetTestRepository);
+
+        DataType dataType = new()
+        {
+            Id = "wrongId",
+            MaxCount = 1,
+            MinCount = 1,
+        };
+        using var putRequest = new HttpRequestMessage(HttpMethod.Put, url)
+        {
+            Content = JsonContent.Create(dataType)
+        };
+
+        HttpResponseMessage response = await HttpClient.SendAsync(putRequest);
+        response.StatusCode.Should().Be(HttpStatusCode.BadRequest);
+    }
+
+
     private async Task FilesWithCorrectNameAndContentShouldBeCreated(string modelName)
     {
         var location = Path.GetFullPath(Path.Combine(TestRepoPath, "App", "models"));