From 6459c7bfad975ecb054bd36d5c52956481a11a2b Mon Sep 17 00:00:00 2001
From: Kukks <evilkukka@gmail.com>
Date: Mon, 15 Aug 2022 20:21:20 +0200
Subject: [PATCH] fix altcoin only dashboard crash

closes #4038
---
 .../Components/MainNav/Default.cshtml         |  2 +-
 .../UIStoresController.Dashboard.cs           |  2 +-
 .../Altcoins/Monero/MoneroLikeExtensions.cs   |  1 +
 BTCPayServer/Services/Cheater.cs              |  4 ++--
 .../StoreWalletsNavMoneroExtension.cshtml     | 20 +++++++++++++++++++
 5 files changed, 25 insertions(+), 4 deletions(-)
 create mode 100644 BTCPayServer/Views/Shared/Monero/StoreWalletsNavMoneroExtension.cshtml

diff --git a/BTCPayServer/Components/MainNav/Default.cshtml b/BTCPayServer/Components/MainNav/Default.cshtml
index 5ada7ec9d..0b46bb5b9 100644
--- a/BTCPayServer/Components/MainNav/Default.cshtml
+++ b/BTCPayServer/Components/MainNav/Default.cshtml
@@ -93,7 +93,7 @@
                                         
                                     </li>
                                 }
-                                
+                                 <vc:ui-extension-point location="store-wallets-nav" model="@Model"/>
                                 @if (PoliciesSettings.Experimental)
                                 {
                                     @foreach (var custodianAccount in Model.CustodianAccounts)
diff --git a/BTCPayServer/Controllers/UIStoresController.Dashboard.cs b/BTCPayServer/Controllers/UIStoresController.Dashboard.cs
index 3a78ac538..49cccaa08 100644
--- a/BTCPayServer/Controllers/UIStoresController.Dashboard.cs
+++ b/BTCPayServer/Controllers/UIStoresController.Dashboard.cs
@@ -29,7 +29,7 @@ namespace BTCPayServer.Controllers
             {
                 WalletEnabled = walletEnabled,
                 LightningEnabled = lightningEnabled,
-                LightningSupported = _NetworkProvider.GetNetwork<BTCPayNetwork>(cryptoCode).SupportLightning,
+                LightningSupported = _NetworkProvider.GetNetwork<BTCPayNetwork>(cryptoCode)?.SupportLightning is true,
                 StoreId = CurrentStore.Id,
                 StoreName = CurrentStore.StoreName,
                 CryptoCode = cryptoCode,
diff --git a/BTCPayServer/Services/Altcoins/Monero/MoneroLikeExtensions.cs b/BTCPayServer/Services/Altcoins/Monero/MoneroLikeExtensions.cs
index 81755d430..7a6d136d9 100644
--- a/BTCPayServer/Services/Altcoins/Monero/MoneroLikeExtensions.cs
+++ b/BTCPayServer/Services/Altcoins/Monero/MoneroLikeExtensions.cs
@@ -25,6 +25,7 @@ namespace BTCPayServer.Services.Altcoins.Monero
             serviceCollection.AddSingleton<MoneroLikePaymentMethodHandler>();
             serviceCollection.AddSingleton<IPaymentMethodHandler>(provider => provider.GetService<MoneroLikePaymentMethodHandler>());
             serviceCollection.AddSingleton<IUIExtension>(new UIExtension("Monero/StoreNavMoneroExtension",  "store-nav"));
+            serviceCollection.AddSingleton<IUIExtension>(new UIExtension("Monero/StoreWalletsNavMoneroExtension",  "store-wallets-nav"));
             serviceCollection.AddSingleton<ISyncSummaryProvider, MoneroSyncSummaryProvider>();
 
             return serviceCollection;
diff --git a/BTCPayServer/Services/Cheater.cs b/BTCPayServer/Services/Cheater.cs
index 6fe76cc75..3f48ff2ea 100644
--- a/BTCPayServer/Services/Cheater.cs
+++ b/BTCPayServer/Services/Cheater.cs
@@ -17,7 +17,7 @@ namespace BTCPayServer.Services
 
         public Cheater(BTCPayServerOptions opts, ExplorerClientProvider prov, ApplicationDbContextFactory applicationDbContextFactory)
         {
-            CashCow = prov.GetExplorerClient("BTC").RPCClient;
+            CashCow = prov.GetExplorerClient("BTC")?.RPCClient;
             _applicationDbContextFactory = applicationDbContextFactory;
         }
         public RPCClient CashCow
@@ -38,7 +38,7 @@ namespace BTCPayServer.Services
 
         Task IHostedService.StartAsync(CancellationToken cancellationToken)
         {
-            _ = CashCow.ScanRPCCapabilitiesAsync();
+            _ = CashCow?.ScanRPCCapabilitiesAsync();
             return Task.CompletedTask;
         }
 
diff --git a/BTCPayServer/Views/Shared/Monero/StoreWalletsNavMoneroExtension.cshtml b/BTCPayServer/Views/Shared/Monero/StoreWalletsNavMoneroExtension.cshtml
new file mode 100644
index 000000000..38ffd4c42
--- /dev/null
+++ b/BTCPayServer/Views/Shared/Monero/StoreWalletsNavMoneroExtension.cshtml
@@ -0,0 +1,20 @@
+@using BTCPayServer.Services.Altcoins.Monero.Configuration
+@using BTCPayServer.Services.Altcoins.Monero.UI
+@using Microsoft.AspNetCore.Mvc.TagHelpers
+@using BTCPayServer.Client
+@using BTCPayServer.Abstractions.TagHelpers
+@inject MoneroLikeConfiguration MoneroLikeConfiguration;
+@{
+    var controller = ViewContext.RouteData.Values["Controller"].ToString();
+    var isMonero = nameof(UIMoneroLikeStoreController).StartsWith(controller, StringComparison.InvariantCultureIgnoreCase);
+}
+@if (MoneroLikeConfiguration.MoneroLikeConfigurationItems.Any())
+{
+    <li class="nav-item" permission="@Policies.CanModifyStoreSettings">
+        <a asp-action="GetStoreMoneroLikePaymentMethods" asp-controller="UIMoneroLikeStore" asp-route-storeId="@Model.Store.Id" class="nav-link @(isMonero ? "active" : string.Empty)" id="@($"StoreNav-Monero")">
+            <span class="me-2 btcpay-status"></span>
+            <span>Monero</span>
+        </a>
+
+    </li>
+}