server/AyaNova/Controllers/DataListController.cs

@@ -73,8 +73,6 @@ namespace AyaNova.Api.Controllers
             }
         }
 
-
-
         /// <summary>
         /// List of all DataList keys available
         /// 
@@ -92,5 +90,30 @@ namespace AyaNova.Api.Controllers
             return Ok(ApiOkResponse.Response(DataListFactory.GetListOfAllDataListKeyNames(), true));
         }
 
+
+        /// <summary>
+        /// List of all fields for data list key specified
+        /// 
+        /// Required roles: Any
+        /// </summary>        
+        /// <returns>List of DataListFieldDefinition</returns>
+        [HttpGet("ListFields")]
+        public ActionResult GetDataListFields([FromQuery] string DataListKey)
+        {
+            if (!serverState.IsOpen)
+            {
+                return StatusCode(503, new ApiErrorResponse(ApiErrorCode.API_CLOSED, null, serverState.Reason));
+            }
+
+            var DataList = DataListFactory.GetAyaDataList(DataListKey);
+            //was the name not found as a list?
+            if (DataList == null)
+            {
+                return BadRequest(new ApiErrorResponse(ApiErrorCode.NOT_FOUND, "DataListKey", $"DataList \"{DataListKey}\" specified does not exist"));
+            }
+
+            return Ok(ApiOkResponse.Response(DataList.FieldDefinitions, true));
+        }
+
     }//eoc
 }//ens