Exception handling

2023-12-13 22:04:06 +01:00
parent 86cc431200
commit c112adc4d3
9 changed files with 133 additions and 33 deletions
--- a/WD7UVN_HFT_2023241.Endpoint/Controllers/WhoUsesServiceController.cs
+++ b/WD7UVN_HFT_2023241.Endpoint/Controllers/WhoUsesServiceController.cs
@@ -1,6 +1,7 @@
 using Microsoft.AspNetCore.Mvc;
 using WD7UVN_HFT_2023241.Logic;
 using System.Linq;
+using System;
 using WD7UVN_HFT_2023241.Models;

 namespace WD7UVN_HFT_2023241.Endpoint
@@ -17,9 +18,16 @@ namespace WD7UVN_HFT_2023241.Endpoint
        }

 		[HttpGet()]
-		public IQueryable<Customer> WhoUsesService([FromQuery] int id)
+		public IQueryable<Customer>? WhoUsesService([FromQuery] int id)
 		{
-			return LogicServices.WhoUsesService(id);
+            try
+            {
+			    return LogicServices.WhoUsesService(id);
+            }
+            catch (NullReferenceException)
+            {
+                return null;
+            }
 		}
    }
 }