Try alternative approach for looking up checkout page from email

Author: mattbrailsford

src/Umbraco.Commerce.Checkout/Views/UmbracoCommerceCheckout/Templates/Email/UmbracoCommerceCheckoutGiftCardEmail.cshtml

@@ -1,14 +1,16 @@
+@using Umbraco.Cms.Core.Services.Navigation
 @inherits UmbracoCommerceRazorTemplateView<GiftCardReadOnly>
 @{
     // Get order entities
     var store = await UmbracoCommerceApi.GetStoreAsync(Model.StoreId);
 
     // Lookup the umbraco commerce checkout page for the associated orders store
     // so that we can extract relevant settings to configure the email template
-    var ctx = this.GetRequiredService<IUmbracoContextFactory>().EnsureUmbracoContext().UmbracoContext;
-    var checkoutContentType = ctx.Content.GetContentType(UmbracoCommerceCheckoutConstants.ContentTypes.Aliases.CheckoutPage);
-    var checkoutPages = ctx.Content.GetByContentType(checkoutContentType);
-    var checkoutPage = checkoutPages.First(x => x.GetStore()?.Id == Model.StoreId);
+    var contentCache = this.GetRequiredService<IPublishedContentCache>();
+    var nav = this.GetRequiredService<IDocumentNavigationQueryService>();
+    var rootKeys = nav.TryGetRootKeys(out var keys1) ? keys1 : [];
+    var nodeKeys = rootKeys.SelectMany(key => nav.TryGetDescendantsKeysOfType(key, UmbracoCommerceCheckoutConstants.ContentTypes.Aliases.CheckoutPage, out var keys2) ? keys2 : []);
+    var checkoutPage = nodeKeys.Select(x => contentCache.GetById(x)).FirstOrDefault(x => x.GetStore()?.Id == Model.StoreId);
 
     var uccStoreLogoUrl = checkoutPage.Value<IPublishedContent>("uccStoreLogo")?.Url();
     var uccStoreTsAndCsUrl = checkoutPage.Value<IPublishedContent>("uccTermsAndConditionsPage")?.Url();

src/Umbraco.Commerce.Checkout/Views/UmbracoCommerceCheckout/Templates/Email/UmbracoCommerceCheckoutOrderConfirmationEmail.cshtml

@@ -1,3 +1,4 @@
+@using Umbraco.Cms.Core.Services.Navigation
 @inherits UmbracoCommerceRazorTemplateView<OrderReadOnly>
 @{
     // Get order entities
@@ -23,12 +24,11 @@
 
     // Lookup the umbraco commerce checkout page for the associated orders store
     // so that we can extract relevant settings to configure the email template
-    var ctx = this.GetRequiredService<IUmbracoContextFactory>().EnsureUmbracoContext().UmbracoContext;
-    // TODO - Dinh:
-    var publishedContentTypeCache = this.GetRequiredService<IPublishedContentTypeCache>();
-    var checkoutContentType = ctx.Content.GetContentType(UmbracoCommerceCheckoutConstants.ContentTypes.Aliases.CheckoutPage);
-    var checkoutPages = ctx.Content.GetByContentType(checkoutContentType);
-    var checkoutPage = checkoutPages.First(x => x.GetStore()?.Id == Model.StoreId);
+    var contentCache = this.GetRequiredService<IPublishedContentCache>();
+    var nav = this.GetRequiredService<IDocumentNavigationQueryService>();
+    var rootKeys = nav.TryGetRootKeys(out var keys1) ? keys1 : [];
+    var nodeKeys = rootKeys.SelectMany(key => nav.TryGetDescendantsKeysOfType(key, UmbracoCommerceCheckoutConstants.ContentTypes.Aliases.CheckoutPage, out var keys2) ? keys2 : []);
+    var checkoutPage = nodeKeys.Select(x => contentCache.GetById(x)).FirstOrDefault(x => x.GetStore()?.Id == Model.StoreId);
 
     var uccStoreLogoUrl = checkoutPage.Value<IPublishedContent>("uccStoreLogo")?.Url();
     var uccStoreTsAndCsUrl = checkoutPage.Value<IPublishedContent>("uccTermsAndConditionsPage")?.Url();

src/Umbraco.Commerce.Checkout/Views/UmbracoCommerceCheckout/Templates/Email/UmbracoCommerceCheckoutOrderErrorEmail.cshtml

@@ -1,14 +1,16 @@
+@using Umbraco.Cms.Core.Services.Navigation
 @inherits UmbracoCommerceRazorTemplateView<OrderReadOnly>
 @{
     // Get order entities
     var store = await UmbracoCommerceApi.GetStoreAsync(Model.StoreId);
 
     // Lookup the umbraco commerce checkout page for the associated orders store
     // so that we can extract relevant settings to configure the email template
-    var ctx = this.GetRequiredService<IUmbracoContextFactory>().EnsureUmbracoContext().UmbracoContext;
-    var checkoutContentType = ctx.Content.GetContentType(UmbracoCommerceCheckoutConstants.ContentTypes.Aliases.CheckoutPage);
-    var checkoutPages = ctx.Content.GetByContentType(checkoutContentType);
-    var checkoutPage = checkoutPages.First(x => x.GetStore()?.Id == Model.StoreId);
+    var contentCache = this.GetRequiredService<IPublishedContentCache>();
+    var nav = this.GetRequiredService<IDocumentNavigationQueryService>();
+    var rootKeys = nav.TryGetRootKeys(out var keys1) ? keys1 : [];
+    var nodeKeys = rootKeys.SelectMany(key => nav.TryGetDescendantsKeysOfType(key, UmbracoCommerceCheckoutConstants.ContentTypes.Aliases.CheckoutPage, out var keys2) ? keys2 : []);
+    var checkoutPage = nodeKeys.Select(x => contentCache.GetById(x)).FirstOrDefault(x => x.GetStore()?.Id == Model.StoreId);
 
     var uccStoreLogoUrl = checkoutPage.Value<IPublishedContent>("uccStoreLogo")?.Url();
     var uccStoreTsAndCsUrl = checkoutPage.Value<IPublishedContent>("uccTermsAndConditionsPage")?.Url();