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 +249,27 @@ public async Task<IActionResult> UseXsdFromRepo(string org, string repository, s
             }
         }
 
+        /// <summary>
+        /// Gets the model metadata for a given model.
+        /// </summary>
+        [HttpGet("datamodel/{modelName}/metadata")]
+        [UseSystemTextJson]
+        public async Task<IActionResult> GetModelMetadata(string org, string repository, string modelName)
+        {
+            var dataTypeConfiguration = await _schemaModelService.GetModelMetadata(org, repository, modelName);
+            return Ok(dataTypeConfiguration);
+        }
+
+        /// <summary>
+        /// Updates the model metadata for a given model.
+        /// </summary>
+        [HttpPut("datamodel/{modelName}/metadata")]
+        [UseSystemTextJson]
+        public async Task UpdateModelMetadata(string org, string repository, string modelName, [FromBody] DataType dataType)
+        {
+            await _schemaModelService.UpdateModelMetadata(org, repository, modelName, dataType);
+        }
+
         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 +435,20 @@ private bool NamespaceNeedsToBeSeparated(ApplicationMetadata application,
         {
             return application.DataTypes.All(d => d.AppLogic?.ClassRef != $"Altinn.App.Models.{csharpModelName}");
         }
+
+        public async Task<DataType> GetModelMetadata(string org, string app, string modelName)
+        {
+            ApplicationMetadata applicationMetadata = await _applicationMetadataService.GetApplicationMetadataFromRepository(org, app);
+            DataType dataType = applicationMetadata.DataTypes.Find((dataType) => dataType.Id == modelName);
+            return dataType;
+        }
+
+        public async Task UpdateModelMetadata(string org, string app, string modelName, DataType dataType)
+        {
+            ApplicationMetadata applicationMetadata = await _applicationMetadataService.GetApplicationMetadataFromRepository(org, app);
+            applicationMetadata.DataTypes.RemoveAll((dataType) => dataType.Id == modelName);
+            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 model metadata for a given model.
+        /// </summary>
+        Task<DataType> GetModelMetadata(string org, string app, string modelName);
+
+        /// <summary>
+        /// Updates the model metadata for a given model.
+        /// </summary>
+        Task UpdateModelMetadata(string org, string app, string modelName, DataType dataType);
     }
 }