Component builder for: Product list page details - Keystone

Error executing template "Designs/Swift/Paragraph/Swift_ProductPrice.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
   at CompiledRazorTemplates.Dynamic.RazorEngine_81af79fb978e421fb8b72cbb038ce569.Execute() in E:\Domains\Sites\portal.keystonerv.com\Files\Templates\Designs\Swift\Paragraph\Swift_ProductPrice.cshtml:line 28
   at RazorEngine.Templating.TemplateBase.RazorEngine.Templating.ITemplate.Run(ExecuteContext context, TextWriter reader)
   at RazorEngine.Templating.RazorEngineService.RunCompile(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineServiceExtensions.<>c__DisplayClass16_0.<RunCompile>b__0(TextWriter writer)
   at RazorEngine.Templating.RazorEngineServiceExtensions.WithWriter(Action`1 withWriter)
   at Dynamicweb.Rendering.RazorTemplateRenderingProvider.Render(Template template)
   at Dynamicweb.Rendering.TemplateRenderingService.Render(Template template)
   at Dynamicweb.Rendering.Template.RenderRazorTemplate()

1 @inherits Dynamicweb.Rendering.ViewModelTemplate<Dynamicweb.Frontend.ParagraphViewModel> 2 @using Dynamicweb.Ecommerce.ProductCatalog 3 4 @{ 5 ProductViewModel product = null; 6 if (Dynamicweb.Context.Current.Items.Contains("ProductDetails")) 7 { 8 product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"]; 9 } 10 else if (Pageview.Page.Item["DummyProduct"] != null && Pageview.IsVisualEditorMode) 11 { 12 var pageViewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(Pageview.Page); 13 ProductListViewModel productList = pageViewModel.Item.GetValue("DummyProduct") != null ? pageViewModel.Item.GetValue("DummyProduct") as ProductListViewModel : new ProductListViewModel(); 14 15 if (productList?.Products is object) 16 { 17 product = productList.Products[0]; 18 } 19 } 20 21 bool showZeroPrice = Model.Item.GetString("ShowPrice") == "show"; 22 string zeroPriceMessage = Model.Item.GetString("Message"); 23 24 string anonymousUsersLimitations = Pageview.AreaSettings.GetRawValueString("AnonymousUsers", ""); 25 bool anonymousUser = Pageview.User == null; 26 bool isErpConnectionDown = !Dna.Ecommerce.LiveIntegration.TemplatesHelper.IsWebServiceConnectionAvailable(); 27 bool isLazyLoadingForProductInfoEnabled = Dna.Ecommerce.LiveIntegration.TemplatesHelper.IsLazyLoadingForProductInfoEnabled; 28 bool hidePrice = (anonymousUsersLimitations.Contains("price") && anonymousUser) || (Pageview.AreaSettings.GetBoolean("ErpDownHidePrices") && isErpConnectionDown) || (!showZeroPrice && product.Price.Price <= 0 && !isLazyLoadingForProductInfoEnabled); 29 30 bool productIsDiscontinued = product is object && product.Discontinued; 31 bool doNotShowPriceIfProductIsDiscontinued = Model.Item.GetBoolean("DoNotShowPriceIfProductIsDiscontinued"); 32 var isDiscontinued = productIsDiscontinued && doNotShowPriceIfProductIsDiscontinued; 33 } 34 35 @if (product is object && !hidePrice && !isDiscontinued) { 36 bool showInformativePrice = Model.Item.GetBoolean("ShowInformativePrice"); 37 string unitId = !string.IsNullOrEmpty(Dynamicweb.Context.Current.Request.Form.Get("UnitId")) ? Dynamicweb.Context.Current.Request.Form.Get("UnitId") : string.Empty; 38 39 string priceFontSize = Model.Item.GetRawValueString("PriceSize", "fs-2"); 40 string horizontalAlign = Model.Item.GetRawValueString("HorizontalAlignment", ""); 41 string layout = Model.Item.GetRawValueString("Layout", "horizontal"); 42 string textAlign = horizontalAlign == "center" ? "text-center" : string.Empty; 43 textAlign = horizontalAlign == "end" ? "text-end" : textAlign; 44 45 horizontalAlign = horizontalAlign == "center" && layout == "horizontal" ? "justify-content-center" : horizontalAlign; 46 horizontalAlign = horizontalAlign == "end" && layout == "horizontal" ? "justify-content-end" : horizontalAlign; 47 horizontalAlign = horizontalAlign == "center" && layout == "vertical" ? "align-items-center" : horizontalAlign; 48 horizontalAlign = horizontalAlign == "end" && layout == "vertical" ? "align-items-end" : horizontalAlign; 49 50 string flexDirection = layout == "horizontal" ? string.Empty : "flex-column"; 51 string flexGap = layout == "horizontal" ? "gap-3" : string.Empty; 52 string order = layout == "horizontal" ? string.Empty : "order-2"; 53 string theme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? "theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : ""; 54 theme = GetViewParameter("theme") != null ? GetViewParameterString("theme") : theme; 55 56 string contentPadding = Model.Item.GetRawValueString("ContentPadding", ""); 57 contentPadding = contentPadding == "none" ? "p-0" : contentPadding; 58 contentPadding = contentPadding == "small" ? "p-1 px-md-2 py-md-1" : contentPadding; 59 contentPadding = contentPadding == "large" ? "p-2 px-md-3 py-md-2" : contentPadding; 60 61 string showPricesWithVat = Pageview.Area.EcomPricesWithVat.ToLower(); 62 bool neverShowVat = string.IsNullOrEmpty(showPricesWithVat); 63 64 string priceMin = ""; 65 string priceMax = ""; 66 67 string liveInfoClass = ""; 68 string productInfoFeed = ""; 69 70 @* START CUSTOM CODE *@ 71 var displayUnits = ""; 72 if (Model.Item.GetBoolean("ShowDisplayUnits")) 73 { 74 product.ProductFields.TryGetValue("DisplayUnits", out FieldValueViewModel displayUnitsObject); 75 if (displayUnitsObject != null) 76 { 77 displayUnits = Dynamicweb.Core.Converter.ToString(displayUnitsObject.Value); 78 } 79 } 80 @* END CUSTOM CODE *@ 81 82 if (isLazyLoadingForProductInfoEnabled) 83 { 84 if (Dynamicweb.Context.Current.Items.Contains("ProductInfoFeed")) 85 { 86 productInfoFeed = Dynamicweb.Context.Current.Items["ProductInfoFeed"]?.ToString(); 87 if (!string.IsNullOrEmpty(productInfoFeed)) 88 { 89 productInfoFeed = $"data-product-info-feed=\"{productInfoFeed}\""; 90 } 91 } 92 liveInfoClass = "js-live-info"; 93 } 94 95 <div class="@textAlign @liveInfoClass item_@Model.Item.SystemName.ToLower()" data-product-id="@product.Id" data-variant-id="@product.VariantId" data-show-zero-price="@showZeroPrice" data-zero-price-message="@zeroPriceMessage" @productInfoFeed> 96 @if (showInformativePrice && product.PriceInformative.Price != 0) 97 { 98 <div class="opacity-50"> 99 <span>@Translate("RRP") </span> 100 <span class="text-decoration-line-through text-price">@product.PriceInformative.PriceFormatted</span> 101 </div> 102 } 103 <div class="@priceFontSize m-0 d-flex flex-wrap @flexDirection @flexGap @horizontalAlign" style="row-gap: 0 !important" itemprop="offers" itemscope itemtype="https://schema.org/Offer"> 104 <span itemprop="priceCurrency" content="@product.Price.CurrencyCode" class="d-none"></span> 105 106 107 @if (showPricesWithVat == "false" && !neverShowVat) 108 { 109 if (isLazyLoadingForProductInfoEnabled && !Pageview.IsVisualEditorMode) 110 { 111 <span itemprop="price" content="" class="d-none"></span> 112 <span class="text-decoration-line-through js-text-decoration-line-through opacity-75 me-3 text-price js-text-price d-none" data-show-if="LiveProductInfo.product.Price.Price != LiveProductInfo.product.PriceBeforeDiscount.Price"></span> 113 } 114 else 115 { 116 string beforePrice = !string.IsNullOrEmpty(unitId) ? product.GetPrice(unitId).PriceBeforeDiscount.PriceWithoutVatFormatted : product.PriceBeforeDiscount.PriceWithoutVatFormatted; 117 118 <span itemprop="price" content="@product.Price.PriceWithoutVat" class="d-none"></span> 119 if (product.Price.Price != product.PriceBeforeDiscount.Price) 120 { 121 <span class="text-decoration-line-through opacity-75 @order">@beforePrice</span> 122 } 123 } 124 } 125 else 126 { 127 if (isLazyLoadingForProductInfoEnabled && !Pageview.IsVisualEditorMode) 128 { 129 <span itemprop="price" content="" class="d-none"></span> 130 <span class="text-decoration-line-through js-text-decoration-line-through opacity-75 me-3 text-price js-text-price d-none" data-show-if="LiveProductInfo.product.Price.Price != LiveProductInfo.product.PriceBeforeDiscount.Price"></span> 131 } 132 else 133 { 134 string beforePrice = !string.IsNullOrEmpty(unitId) ? product.GetPrice(unitId).PriceBeforeDiscount.PriceFormatted : product.PriceBeforeDiscount.PriceFormatted; 135 136 <span itemprop="price" content="@product.Price.Price" class="d-none"></span> 137 138 if (product.Price.Price != product.PriceBeforeDiscount.Price) 139 { 140 <span class="text-decoration-line-through opacity-75 @order"> 141 <span class="text-price">@beforePrice</span> 142 </span> 143 } 144 } 145 } 146 147 @if (showPricesWithVat == "false" && !neverShowVat) 148 { 149 if (isLazyLoadingForProductInfoEnabled && !Pageview.IsVisualEditorMode) 150 { 151 <span class="text-price js-text-price"> 152 <span class="spinner-border" role="status"></span> 153 </span> 154 } 155 else 156 { 157 string price = !string.IsNullOrEmpty(unitId) ? product.GetPrice(unitId).Price.PriceWithoutVatFormatted : product.Price.PriceWithoutVatFormatted; 158 159 if (product?.VariantInfo?.VariantInfo != null) 160 { 161 priceMin = product?.VariantInfo?.PriceMin?.PriceWithoutVatFormatted != null ? product.VariantInfo.PriceMin.PriceWithoutVatFormatted : ""; 162 priceMax = product?.VariantInfo?.PriceMax?.PriceWithoutVatFormatted != null ? product.VariantInfo.PriceMax.PriceWithoutVatFormatted : ""; 163 } 164 if (priceMin != priceMax) 165 { 166 price = priceMin + " - " + priceMax; 167 } 168 <span class="@theme @contentPadding"> 169 <span class="text-price">@price</span> 170 </span> 171 } 172 } 173 else 174 { 175 if (isLazyLoadingForProductInfoEnabled && !Pageview.IsVisualEditorMode) 176 { 177 <span class="text-price js-text-price"> 178 <span class="spinner-border" role="status"></span> 179 </span> 180 } 181 else 182 { 183 string price = !string.IsNullOrEmpty(unitId) ? product.GetPrice(unitId).Price.PriceFormatted : product.Price.PriceFormatted; 184 185 if (product?.VariantInfo?.VariantInfo != null) 186 { 187 priceMin = product?.VariantInfo?.PriceMin?.PriceFormatted != null ? product.VariantInfo.PriceMin.PriceFormatted : ""; 188 priceMax = product?.VariantInfo?.PriceMax?.PriceFormatted != null ? product.VariantInfo.PriceMax.PriceFormatted : ""; 189 } 190 if (priceMin != priceMax) 191 { 192 price = priceMin + " - " + priceMax; 193 } 194 <span class="@theme @contentPadding"> 195 @* START CUSTOM CODE *@ 196 <span class="text-price"> 197 @price 198 @if (!string.IsNullOrEmpty(displayUnits)) 199 { 200 <small>@displayUnits</small> 201 } 202 </span> 203 @* END CUSTOM CODE *@ 204 </span> 205 } 206 } 207 208 @* Stock state for Schema.org, start *@ 209 @{ 210 Uri url = Dynamicweb.Context.Current.Request.Url; 211 } 212 213 <link itemprop="url" href="@url"> 214 215 @{ 216 bool IsNeverOutOfStock = product.NeverOutOfstock; 217 } 218 219 @if (IsNeverOutOfStock) 220 { 221 <span itemprop="availability" class="d-none">@Translate("Available in stock")</span> 222 } 223 else 224 { 225 if (product.StockLevel > 0) 226 { 227 <span itemprop="availability" class="d-none">InStock</span> 228 } 229 else 230 { 231 <span itemprop="availability" class="d-none">OutOfStock</span> 232 } 233 } 234 @* Stock state for Schema.org, stop *@ 235 236 </div> 237 238 @if (showPricesWithVat == "false" && !neverShowVat) 239 { 240 if (isLazyLoadingForProductInfoEnabled && !Pageview.IsVisualEditorMode) 241 { 242 <small class="opacity-85 fst-normal js-text-price-with-vat d-none" data-suffix="@Translate("Incl. VAT")"></small> 243 } 244 else 245 { 246 string price = !string.IsNullOrEmpty(unitId) ? product.GetPrice(unitId).Price.PriceWithVatFormatted : product.Price.PriceWithVatFormatted; 247 248 if (product?.VariantInfo?.VariantInfo != null) 249 { 250 priceMin = product?.VariantInfo?.PriceMin?.PriceWithVatFormatted != null ? product.VariantInfo.PriceMin.PriceWithVatFormatted : ""; 251 priceMax = product?.VariantInfo?.PriceMax?.PriceWithVatFormatted != null ? product.VariantInfo.PriceMax.PriceWithVatFormatted : ""; 252 } 253 if (priceMin != priceMax) 254 { 255 price = priceMin + " - " + priceMax; 256 } 257 <small class="opacity-85 fst-normal">@price @Translate("Incl. VAT")</small> 258 } 259 } 260 </div> 261 } 262 else if (!string.IsNullOrEmpty(zeroPriceMessage)) 263 { 264 string horizontalAlign = Model.Item.GetRawValueString("HorizontalAlignment", ""); 265 string textAlign = horizontalAlign == "center" ? "text-center" : string.Empty; 266 textAlign = horizontalAlign == "end" ? "text-end" : textAlign; 267 268 <div class="@textAlign item_@Model.Item.SystemName.ToLower()">@zeroPriceMessage</div> 269 } 270 else if (Pageview.IsVisualEditorMode) 271 { 272 <div class="alert alert-dark m-0" role="alert"> 273 <span>@Translate("No products available")</span> 274 </div> 275 } 276