Started testing oauth2 handler from mooncore

Moonlight.Client/UI/Components/TestyHmm.razor

@@ -0,0 +1,78 @@
+@using Microsoft.AspNetCore.WebUtilities
+@using MoonCore.Blazor.Services
+@using MoonCore.Exceptions
+@using MoonCore.Helpers
+@inherits ErrorBoundaryBase
+
+@inject NavigationManager Navigation
+@inject OAuth2FrontendService OAuth2FrontendService
+
+@if (IsCompleting)
+{
+    
+}
+else
+{
+    @ChildContent
+}
+
+@code
+{
+    private bool IsCompleting = false;
+    private string Code;
+
+    protected override void OnInitialized()
+    {
+        var uri = new Uri(Navigation.Uri);
+
+        if (!QueryHelpers.ParseQuery(uri.Query).TryGetValue("code", out var codeSv))
+            return;
+        
+        try
+        {
+            if (codeSv.Count == 0 || string.IsNullOrEmpty(codeSv.First()))
+                return;
+
+            var code = codeSv.First();
+
+            Code = code!;
+            IsCompleting = true;
+        }
+        catch (Exception e)
+        {
+            Console.WriteLine("FUUCK");
+            Console.WriteLine(e);
+            throw;
+        }
+    }
+
+    protected override async Task OnAfterRenderAsync(bool firstRender)
+    {
+        if (!firstRender)
+            return;
+        
+        if(!IsCompleting)
+            return;
+
+        if (!await OAuth2FrontendService.Complete(Code))
+            await RedirectToAuth();
+
+        IsCompleting = false;
+        await InvokeAsync(StateHasChanged);
+    }
+
+    protected override async Task OnErrorAsync(Exception exception)
+    {
+        if (exception is not HttpApiException httpApiException || httpApiException.Status != 401)
+            throw exception;
+
+        // If we reach this point, we got a 401 unauthenticated, so we need to log in
+        await RedirectToAuth();
+    }
+
+    private async Task RedirectToAuth()
+    {
+        var url = await OAuth2FrontendService.Start();
+        Navigation.NavigateTo(url, true);
+    }
+}