From 244e87ed1864d23c238f9379f31b1b3793d70419 Mon Sep 17 00:00:00 2001
From: Marcel Baumgartner <marcel.kbkm@gmail.com>
Date: Thu, 13 Jul 2023 21:29:20 +0200
Subject: [PATCH] Implemented a basic stripe interation

---
 .../Api/Moonlight/BillingController.cs        | 11 +++++++
 .../Background/DiscordNotificationService.cs  | 16 ++++++++++
 Moonlight/App/Services/BillingService.cs      | 31 +++++++++++++++----
 3 files changed, 52 insertions(+), 6 deletions(-)

diff --git a/Moonlight/App/Http/Controllers/Api/Moonlight/BillingController.cs b/Moonlight/App/Http/Controllers/Api/Moonlight/BillingController.cs
index 0c9990c5..9878b736 100644
--- a/Moonlight/App/Http/Controllers/Api/Moonlight/BillingController.cs
+++ b/Moonlight/App/Http/Controllers/Api/Moonlight/BillingController.cs
@@ -21,6 +21,17 @@ public class BillingController : Controller
         BillingService = billingService;
     }
 
+    [HttpGet("cancel")]
+    public async Task<ActionResult> Cancel()
+    {
+        var user = await IdentityService.Get();
+
+        if (user == null)
+            return Redirect("/login");
+        
+        return Redirect("/profile/subscriptions/close");
+    }
+    
     [HttpGet("success")]
     public async Task<ActionResult> Success()
     {
diff --git a/Moonlight/App/Services/Background/DiscordNotificationService.cs b/Moonlight/App/Services/Background/DiscordNotificationService.cs
index f4257d52..014b9c66 100644
--- a/Moonlight/App/Services/Background/DiscordNotificationService.cs
+++ b/Moonlight/App/Services/Background/DiscordNotificationService.cs
@@ -35,6 +35,7 @@ public class DiscordNotificationService
             Event.On<SupportChatMessage>("supportChat.message", this, OnSupportChatMessage);
             Event.On<User>("supportChat.close", this, OnSupportChatClose);
             Event.On<User>("user.rating", this, OnUserRated);
+            Event.On<User>("billing.completed", this, OnBillingCompleted);
         }
         else
         {
@@ -42,6 +43,21 @@ public class DiscordNotificationService
         }
     }
 
+    private async Task OnBillingCompleted(User user)
+    {
+        await SendNotification("", builder =>
+        {
+            builder.Color = Color.Red;
+            builder.Title = "New payment received";
+
+            builder.AddField("User", user.Email);
+            builder.AddField("Firstname", user.FirstName);
+            builder.AddField("Lastname", user.LastName);
+            builder.AddField("Amount", user.CurrentSubscription!.Price);
+            builder.AddField("Currency", user.CurrentSubscription!.Currency);
+        });
+    }
+
     private async Task OnUserRated(User user)
     {
         await SendNotification("", builder =>
diff --git a/Moonlight/App/Services/BillingService.cs b/Moonlight/App/Services/BillingService.cs
index 6ef407f5..9b13af1a 100644
--- a/Moonlight/App/Services/BillingService.cs
+++ b/Moonlight/App/Services/BillingService.cs
@@ -1,7 +1,9 @@
-using Moonlight.App.Database.Entities;
+using System.Globalization;
+using Moonlight.App.Database.Entities;
 using Moonlight.App.Events;
 using Moonlight.App.Exceptions;
 using Moonlight.App.Repositories;
+using Moonlight.App.Services.Mail;
 using Moonlight.App.Services.Sessions;
 using Stripe.Checkout;
 using Subscription = Moonlight.App.Database.Entities.Subscription;
@@ -15,19 +17,22 @@ public class BillingService
     private readonly Repository<Subscription> SubscriptionRepository;
     private readonly SessionServerService SessionServerService;
     private readonly EventSystem Event;
+    private readonly MailService MailService;
 
     public BillingService(
         ConfigService configService,
         SubscriptionService subscriptionService,
         Repository<Subscription> subscriptionRepository,
         EventSystem eventSystem,
-        SessionServerService sessionServerService)
+        SessionServerService sessionServerService,
+        MailService mailService)
     {
         ConfigService = configService;
         SubscriptionService = subscriptionService;
         SubscriptionRepository = subscriptionRepository;
         Event = eventSystem;
         SessionServerService = sessionServerService;
+        MailService = mailService;
     }
 
     public async Task<string> StartCheckout(User user, Subscription subscription)
@@ -97,12 +102,26 @@ public class BillingService
         if (subscription == null)
             throw new DisplayException("No subscription for this product found");
 
-        if (await SubscriptionService.GetActiveSubscription(user) != null)
-        {
-            return;
-        }
+        // if (await SubscriptionService.GetActiveSubscription(user) != null)
+        // {
+        //     return;
+        // }
 
         await SubscriptionService.SetActiveSubscription(user, subscription);
+
+        await MailService.SendMail(user, "checkoutComplete", values =>
+        {
+            values.Add("SubscriptionName", subscription.Name);
+            values.Add("SubscriptionPrice", subscription.Price
+                .ToString(CultureInfo.InvariantCulture));
+            values.Add("SubscriptionCurrency", subscription.Currency
+                .ToString());
+            values.Add("SubscriptionDuration", subscription.Duration
+                .ToString(CultureInfo.InvariantCulture));
+        });
+        
+        await Event.Emit("billing.completed", user);
+
         await SessionServerService.ReloadUserSessions(user);
     }
 }
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