Add the method "Get*ById" in the stack Business

Back/skydiveLogs-api.Data/DropZoneRepository.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 using System.Text;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
@@ -24,5 +25,20 @@ namespace skydiveLogs_api.Data
 
             return result;
         }
+
+        public DropZone GetDzById(int id)
+        {
+            DropZone result;
+
+            using (StreamReader file = File.OpenText(@"Data/DropZone.json"))
+            using (JsonTextReader reader = new JsonTextReader(file))
+            {
+                var jsonResult = (JArray)JToken.ReadFrom(reader);
+                var tmp = jsonResult.ToObject<IEnumerable<DropZone>>();
+                result = tmp.SingleOrDefault(t => t.Id == id);
+            }
+
+            return result;
+        }
     }
 }