Add example for fetching and displaying data from database

- Privacy.cshtml shows random items from postgres
- Proper tables names in DataAccess sql strings

DataAccess/DataAccess.cs

@@ -23,7 +23,7 @@ public class DataAccess: IDataAccess, IDisposable
 
     public User? GetUser(int id)
     {
-        return GetFromCache<User>("select * from dbo\"users\"")?.FirstOrDefault();
+        return GetFromCache<User>("select * from dbo.\"users\"")?.FirstOrDefault();
     }
 
     protected virtual void Dispose(bool disposing)
@@ -64,6 +64,6 @@ public class DataAccess: IDataAccess, IDisposable
 
     public IEnumerable<Item>? GetItems()
     {
-        return GetFromCache<Item>("select * from dbo.\"Items\";");
+        return GetFromCache<Item>("SELECT * FROM public.\"Items\";");
     }
 }

WretchedMachines/Pages/Index.cshtml.cs

@@ -7,7 +7,7 @@ namespace WretchedMachines.Pages;
 
 public class IndexModel : PageModel
 {
-    private readonly ILogger<IndexModel> _logger;
+    public readonly ILogger<IndexModel> _logger;
 
     public IndexModel(ILogger<IndexModel> logger)
     {

WretchedMachines/Pages/Privacy.cshtml

@@ -6,3 +6,11 @@
 <h1>@ViewData["Title"]</h1>
 
 <p>Use this page to detail your site's privacy policy.</p>
+<div>
+    <ul>
+    @foreach(var item in Model.Items)
+    {
+        <li>@item.Id&nbsp;<span>@item.Name</span>&nbsp;@item.Price$</li>
+    }
+    </ul>
+</div>

WretchedMachines/Pages/Privacy.cshtml.cs

@@ -9,16 +9,18 @@ namespace WretchedMachines.Pages;
 public class PrivacyModel : PageModel
 {
     private readonly IDataAccess dataAccess;
+    public IEnumerable<Item>? Items {get; set;}
 
     public PrivacyModel(IDataAccess dataAccess)
     {
         this.dataAccess = dataAccess;
+        this.Items = new List<Item>();
     }
 
     public void OnGet()
     {
-        var item = dataAccess.GetItems()?.FirstOrDefault();
+        Items = dataAccess.GetItems();
-        Log.Information(item?.Name!);
+        Log.Information(Items!.Count().ToString());
     }
 }