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YongeStreet/Controllers/ApiController.cs

@@ -0,0 +1,25 @@
+using Microsoft.AspNetCore.Mvc;
+using YongeStreet.Services;
+
+namespace YongeStreet.Controllers;
+
+record City(string name, int id);
+
+public class ApiController:  Controller
+{
+
+    private readonly DataService _dataService;
+    private readonly ILogger<ApiController> _logger;
+
+    public ApiController(DataService dataService, ILogger<ApiController> logger)
+    {
+        _dataService = dataService;
+        _logger = logger;
+    }
+
+    public JsonResult Roads(string city, int year=2025)
+    {
+        return Json(_dataService.GetRoads(city, year));
+    }
+    
+}

YongeStreet/Controllers/HomeController.cs

@@ -1,21 +1,35 @@
 using System.Diagnostics;
 using Microsoft.AspNetCore.Mvc;
 using YongeStreet.Models;
+using YongeStreet.Services;
 
 namespace YongeStreet.Controllers;
 
+public record CityModel(string City, IList<CityRoadLengthStats> CityRoadLengthStats);
+
+public record IndexModel(IList<CityOverview> Cities);
+
 public class HomeController : Controller
 {
     private readonly ILogger<HomeController> _logger;
+    private readonly DataService _dataService;
 
-    public HomeController(ILogger<HomeController> logger)
+    public HomeController(ILogger<HomeController> logger, DataService dataService)
     {
         _logger = logger;
+        _dataService = dataService;
+    }
+
+    public IActionResult City(string city)
+    {
+        var cityRoadLengthStats = _dataService.GetCityRoadLengthStats(city);
+        return View(new CityModel(city, cityRoadLengthStats));
     }
 
     public IActionResult Index()
     {
-        return View();
+        var cities = _dataService.GetCityOverview();
+        return View(new IndexModel(cities));
     }
 
     public IActionResult Privacy()