Allowing custom HtmlTitle

Fix #96

BTCPayServer/Controllers/InvoiceController.UI.cs

@@ -228,6 +228,7 @@ namespace BTCPayServer.Controllers
                 OrderId = invoice.OrderId,
                 InvoiceId = invoice.Id,
                 DefaultLang = storeBlob.DefaultLang ?? "en-US",
+                HtmlTitle = storeBlob.HtmlTitle ?? "BTCPay Invoice",
                 CustomCSSLink = storeBlob.CustomCSS?.AbsoluteUri,
                 CustomLogoLink = storeBlob.CustomLogo?.AbsoluteUri,
                 BtcAddress = paymentMethodDetails.GetPaymentDestination(),

BTCPayServer/Controllers/StoresController.cs

@@ -347,6 +347,7 @@ namespace BTCPayServer.Controllers
             vm.RequiresRefundEmail = storeBlob.RequiresRefundEmail;
             vm.CustomCSS = storeBlob.CustomCSS?.AbsoluteUri;
             vm.CustomLogo = storeBlob.CustomLogo?.AbsoluteUri;
+            vm.HtmlTitle = storeBlob.HtmlTitle;
             return View(vm);
         }
 
@@ -392,6 +393,7 @@ namespace BTCPayServer.Controllers
             blob.OnChainMinValue = onchainMinValue;
             blob.CustomLogo = string.IsNullOrWhiteSpace(model.CustomLogo) ? null : new Uri(model.CustomLogo, UriKind.Absolute);
             blob.CustomCSS = string.IsNullOrWhiteSpace(model.CustomCSS) ? null : new Uri(model.CustomCSS, UriKind.Absolute);
+            blob.HtmlTitle = string.IsNullOrWhiteSpace(model.HtmlTitle) ? null : model.HtmlTitle;
             if (StoreData.SetStoreBlob(blob))
             {
                 needUpdate = true;

BTCPayServer/Data/StoreData.cs

@@ -306,6 +306,7 @@ namespace BTCPayServer.Data
         public Uri CustomLogo { get; set; }
         [JsonConverter(typeof(UriJsonConverter))]
         public Uri CustomCSS { get; set; }
+        public string HtmlTitle { get; set; }
 
         public bool RateScripting { get; set; }
 

BTCPayServer/Models/InvoicingModels/PaymentModel.cs

@@ -13,6 +13,7 @@ namespace BTCPayServer.Models.InvoicingModels
             public string CryptoImage { get; set; }
             public string Link { get; set; }
         }
+        public string HtmlTitle { get; set; }
         public string CustomCSSLink { get; set; }
         public string CustomLogoLink { get; set; }
         public string DefaultLang { get; set; }

BTCPayServer/Models/StoreViewModels/CheckoutExperienceViewModel.cs

@@ -48,6 +48,10 @@ namespace BTCPayServer.Models.StoreViewModels
         [Url]
         public string CustomLogo { get; set; }
 
+        [Display(Name = "Custom HTML title to display on Checkout page")]
+        public string HtmlTitle { get; set; }
+
+
         public void SetCryptoCurrencies(ExplorerClientProvider explorerProvider, string defaultCrypto)
         {
             var choices = explorerProvider.GetAll().Select(o => new Format() { Name = o.Item1.CryptoCode, Value = o.Item1.CryptoCode }).ToArray();

BTCPayServer/Views/Invoice/Checkout.cshtml

@@ -11,7 +11,7 @@
 
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
-    <title>BTCPay Invoice</title>
+    <title>@Model.HtmlTitle</title>
 
     <bundle name="wwwroot/bundles/checkout-bundle.min.css" />
 

BTCPayServer/Views/Stores/CheckoutExperience.cshtml

@@ -26,6 +26,11 @@
                 <input asp-for="CustomCSS" class="form-control" />
                 <span asp-validation-for="CustomCSS" class="text-danger"></span>
             </div>
+            <div class="form-group">
+                <label asp-for="HtmlTitle"></label>
+                <input asp-for="HtmlTitle" class="form-control" />
+                <span asp-validation-for="HtmlTitle" class="text-danger"></span>
+            </div>
             <div class="form-group">
                 <label asp-for="DefaultCryptoCurrency"></label>
                 <select asp-for="DefaultCryptoCurrency" asp-items="Model.CryptoCurrencies" class="form-control"></select>