better ui

YongeStreet/Controllers/ApiController.cs

@@ -17,9 +17,16 @@ public class ApiController:  Controller
         _logger = logger;
     }
 
-    public JsonResult Roads(string city, int year=2025)
+    public ActionResult Roads(string city, string date="")
     {
-        return Json(_dataService.GetRoads(city, year));
+        var extractDate = Util.ParseDateOnly(date);
+        if (!extractDate.HasValue)
+        {
+            return BadRequest($"Cannot parse provided date {date}.  The date must be in the format yyyy-MM-dd.");
+        }
+        return Json(_dataService.GetRoads(city, extractDate.Value));
+      
+        
     }
     
 }