Added metadata to dataelement

src/Controllers/Storage/DataController.cs

@@ -260,6 +260,7 @@ public async Task<ActionResult<DataElementList>> GetMany(int instanceOwnerPartyI
         /// <param name="dataType">The data type identifier for the data being uploaded.</param>
         /// <param name="refs">An optional array of data element references.</param>
         /// <param name="generatedFromTask">An optional id of the task the data element was generated from</param>
+        /// <param name="metadata">An optional id of the task the data element was generated from</param>
         /// <returns>The metadata of the new data element.</returns>
         [Authorize(Policy = AuthzConstants.POLICY_INSTANCE_WRITE)]
         [HttpPost("data")]
@@ -273,7 +274,8 @@ public async Task<ActionResult<DataElement>> CreateAndUploadData(
             [FromRoute] Guid instanceGuid,
             [FromQuery] string dataType,
             [FromQuery(Name = "refs")] List<Guid> refs = null,
-            [FromQuery(Name = "generatedFromTask")] string generatedFromTask = null)
+            [FromQuery(Name = "generatedFromTask")] string generatedFromTask = null,
+            [FromQuery(Name = "Metadata")] List<KeyValueEntry> metadata = null)
         {
             if (instanceOwnerPartyId == 0 || string.IsNullOrEmpty(dataType) || Request.Body == null)
             {
@@ -297,7 +299,7 @@ public async Task<ActionResult<DataElement>> CreateAndUploadData(
                 return Forbid();
             }
 
-            var streamAndDataElement = await ReadRequestAndCreateDataElementAsync(Request, dataType, refs, generatedFromTask, instance);
+            var streamAndDataElement = await ReadRequestAndCreateDataElementAsync(Request, dataType, refs, generatedFromTask, metadata, instance);
             Stream theStream = streamAndDataElement.Stream;
             DataElement newData = streamAndDataElement.DataElement;
 
@@ -403,8 +405,8 @@ public async Task<ActionResult<DataElement>> OverwriteData(
             {
                 return StatusCode(500, "Storage url does not match with instance metadata");
             }
-
-            var streamAndDataElement = await ReadRequestAndCreateDataElementAsync(Request, dataElement.DataType, refs, generatedFromTask, instance);
+            
+            var streamAndDataElement = await ReadRequestAndCreateDataElementAsync(Request, dataElement.DataType, refs, generatedFromTask, null, instance);
             Stream theStream = streamAndDataElement.Stream;
             DataElement updatedData = streamAndDataElement.DataElement;
 
@@ -543,7 +545,7 @@ public async Task<ActionResult> SetFileScanStatus(
         /// <summary>
         /// Creates a data element by reading the first multipart element or body of the request.
         /// </summary>
-        private async Task<(Stream Stream, DataElement DataElement)> ReadRequestAndCreateDataElementAsync(HttpRequest request, string elementType, List<Guid> refs, string generatedFromTask, Instance instance)
+        private async Task<(Stream Stream, DataElement DataElement)> ReadRequestAndCreateDataElementAsync(HttpRequest request, string elementType, List<Guid> refs, string generatedFromTask, List<KeyValueEntry> metadata, Instance instance)
         {
             DateTime creationTime = DateTime.UtcNow;
             Stream theStream;
@@ -591,7 +593,7 @@ public async Task<ActionResult> SetFileScanStatus(
 
             string user = User.GetUserOrOrgNo();
 
-            DataElement newData = DataElementHelper.CreateDataElement(elementType, refs, instance, creationTime, contentType, contentFileName, fileSize, user, generatedFromTask);
+            DataElement newData = DataElementHelper.CreateDataElement(elementType, refs, instance, creationTime, contentType, contentFileName, fileSize, user, generatedFromTask, metadata);
 
             return (theStream, newData);
         }

src/Helpers/Storage/DataElementHelper.cs

@@ -11,7 +11,7 @@ public static class DataElementHelper
         /// Creates a data element based on element type, instance id, content type, content file name and file size. 
         /// </summary>
         /// <returns>DataElement</returns>
-        public static DataElement CreateDataElement(string dataType, List<Guid> refs, Instance instance, DateTime creationTime, string contentType, string contentFileName, long fileSize, string user, string generatedFromTask)
+        public static DataElement CreateDataElement(string dataType, List<Guid> refs, Instance instance, DateTime creationTime, string contentType, string contentFileName, long fileSize, string user, string generatedFromTask, List<KeyValueEntry> metadata)
         {
             string dataId = Guid.NewGuid().ToString();
 
@@ -36,6 +36,7 @@ public static DataElement CreateDataElement(string dataType, List<Guid> refs, In
                 LastChanged = creationTime,
                 Size = fileSize,
                 Refs = refs,
+                Metadata = metadata,
             };
 
             if (!String.IsNullOrEmpty(generatedFromTask))

src/Services/Storage/Implementation/InstanceService.cs

@@ -75,7 +75,8 @@ public InstanceService(IInstanceRepository instanceRepository, IDataService data
                 $"{signRequest.SignatureDocumentDataType}.json",
                 0,
                 performedBy,
-                signRequest.GeneratedFromTask);
+                signRequest.GeneratedFromTask,
+                null);
 
             signDocument.Id = dataElement.Id;