[Features] Subscriptions

BTCPayServer/Plugins/Subscriptions/Controllers/UISubscriptionControllerBase.cs

@@ -0,0 +1,58 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+using BTCPayServer.Abstractions.Extensions;
+using BTCPayServer.Abstractions.Models;
+using BTCPayServer.Data;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Routing;
+using Microsoft.Extensions.Localization;
+
+namespace BTCPayServer.Plugins.Subscriptions.Controllers;
+
+public class UISubscriptionControllerBase(
+    ApplicationDbContextFactory dbContextFactory,
+    LinkGenerator linkGenerator,
+    IStringLocalizer stringLocalizer,
+    SubscriptionHostedService subsService) : Controller
+{
+    public ApplicationDbContextFactory DbContextFactory { get; } = dbContextFactory;
+    public SubscriptionHostedService SubsService { get; } = subsService;
+    protected IStringLocalizer StringLocalizer => stringLocalizer;
+    protected LinkGenerator LinkGenerator => linkGenerator;
+    public RedirectResult RedirectToInvoiceCheckout(string invoiceId) => Redirect(linkGenerator.InvoiceCheckoutLink(invoiceId, Request.GetRequestBaseUrl()));
+
+    public IActionResult RedirectToSubscriberPortal(string portalId, string anchor = null)
+        => RedirectToAction(nameof(UISubscriberPortalController.SubscriberPortal), "UISubscriberPortal", new { portalSessionId = portalId, anchor });
+
+    public IActionResult RedirectToPlanCheckout(string checkoutId)
+        => RedirectToAction(nameof(UIPlanCheckoutController.PlanCheckout), "UIPlanCheckout", new { checkoutId });
+
+    public async Task<IActionResult> RedirectToPlanCheckoutPayment(string checkoutId, CustomerSelector customerSelector, CancellationToken cancellationToken)
+    {
+        try
+        {
+            await SubsService.ProceedToSubscribe(checkoutId, customerSelector, cancellationToken);
+        }
+        catch (InvalidOperationException) { }
+        catch (BitpayHttpException ex)
+        {
+            TempData.SetStatusMessageModel(new StatusMessageModel
+            {
+                Html = ex.Message.Replace("\n", "<br />", StringComparison.OrdinalIgnoreCase),
+                Severity = StatusMessageModel.StatusSeverity.Error,
+                AllowDismiss = true
+            });
+            return RedirectToPlanCheckout(checkoutId);
+        }
+
+        await using var ctx = DbContextFactory.CreateContext();
+        var checkout = await ctx.PlanCheckouts.GetCheckout(checkoutId);
+        return checkout switch
+        {
+            { PlanStarted: true } when checkout.GetRedirectUrl() is string url => Redirect(url),
+            { InvoiceId: { } invoiceId } => RedirectToInvoiceCheckout(invoiceId),
+            _ => NotFound()
+        };
+    }
+}