Component builder for: Compact card 1

Error executing template "Designs/Swift/Paragraph/Swift_ProductAddToCart.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
   at CompiledRazorTemplates.Dynamic.RazorEngine_c1e33387410f4cf6935dc446f66f12c9.Execute() in D:\dynamicweb.net\Solutions\Degree\proff1.cloud.dynamicweb-cms.com\files\Templates\Designs\Swift\Paragraph\Swift_ProductAddToCart.cshtml:line 41
   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 @using Dynamicweb.Ecommerce.CustomerExperienceCenter.Favorites 4 @using Proff1.Service 5 @using System.Text.Json 6 7 8 @{ 9 ProductViewModel product = null; 10 List<Dynamicweb.Ecommerce.ProductCatalog.GroupInfoViewModel> productGroup = null; 11 string lastGroup = null; 12 string productIdTag = !string.IsNullOrEmpty(Dynamicweb.Context.Current.Request.QueryString.Get("ProductID")) ? Dynamicweb.Context.Current.Request.QueryString.Get("ProductID") : ""; 13 var productService = new Dynamicweb.Ecommerce.Products.ProductService(); 14 var regularProduct = productService.GetProductById(productIdTag, "", true); 15 var productBrand = regularProduct?.ProductFieldValues.GetProductFieldValue("TK_Brand").Value.ToString(); 16 17 18 if (Dynamicweb.Context.Current.Items.Contains("ProductDetails")) 19 { 20 product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"]; 21 productGroup = product.GroupPaths[0]; 22 lastGroup = productGroup.Last().Name; 23 } 24 else if (Pageview.Item["DummyProduct"] != null) 25 { 26 var pageViewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(Pageview.Page); 27 ProductListViewModel productList = pageViewModel.Item.GetValue("DummyProduct") != null ? pageViewModel.Item.GetValue("DummyProduct") as ProductListViewModel : new ProductListViewModel(); 28 29 if (productList?.Products is object) 30 { 31 product = productList.Products[0]; 32 } 33 } 34 35 string anonymousUsersLimitations = Pageview.AreaSettings.GetRawValueString("AnonymousUsers", ""); 36 bool anonymousUser = Pageview.User == null; 37 bool isErpConnectionDown = !Dynamicweb.Core.Converter.ToBoolean(Dynamicweb.Context.Current.Items["IsWebServiceConnectionAvailable"]); 38 bool hideAddToCart = anonymousUsersLimitations.Contains("cart") && anonymousUser || Pageview.AreaSettings.GetBoolean("ErpDownHideAddToCart") && isErpConnectionDown; 39 hideAddToCart = Pageview.IsVisualEditorMode ? false : hideAddToCart; 40 41 string addedMessageId = $"addedMsg{product.Id}_{Pageview.CurrentParagraph.ID}"; 42 string addToCartButtonId = $"AddToCartButton{product.Id}_{Pageview.CurrentParagraph.ID}"; 43 } 44 45 46 @if (product is object && !hideAddToCart) 47 { 48 string horizontalAlign = Model.Item.GetRawValueString("HorizontalAlignment", ""); 49 horizontalAlign = horizontalAlign == "center" ? "justify-content-center" : horizontalAlign; 50 horizontalAlign = horizontalAlign == "end" ? "justify-content-end" : horizontalAlign; 51 horizontalAlign = horizontalAlign == "full" ? "" : horizontalAlign; 52 53 bool favoritesSelector = !string.IsNullOrEmpty(Model.Item.GetString("ShowAddToFavorites")) ? Model.Item.GetBoolean("ShowAddToFavorites") : false; 54 bool quantitySelector = !string.IsNullOrEmpty(Model.Item.GetString("ShowQuantitySelector")) ? Model.Item.GetBoolean("ShowQuantitySelector") : false; 55 bool unitsSelector = !string.IsNullOrEmpty(Model.Item.GetString("ShowUnitsSelector")) ? Model.Item.GetBoolean("ShowUnitsSelector") : false; 56 bool hideInventory = !string.IsNullOrEmpty(Model.Item.GetString("HideInventory")) ? Model.Item.GetBoolean("HideInventory") : false; 57 bool hideStockState = !string.IsNullOrEmpty(Model.Item.GetString("HideStockState")) ? Model.Item.GetBoolean("HideStockState") : false; 58 59 string buttonSize = Model.Item.GetRawValueString("ButtonSize", "regular"); 60 string inputSize = string.Empty; 61 62 switch (buttonSize) 63 { 64 case "small": 65 inputSize = " input-group-sm"; 66 buttonSize = " btn-sm"; 67 break; 68 case "regular": 69 buttonSize = string.Empty; 70 break; 71 case "large": 72 inputSize = " input-group-lg"; 73 buttonSize = " btn-lg"; 74 break; 75 } 76 77 string iconPath = "/Files/icons/"; 78 string url = "/Default.aspx?ID=" + (GetPageIdByNavigationTag("CartService")); 79 if (!url.Contains("LayoutTemplate")) 80 { 81 url += url.Contains("?") ? "&LayoutTemplate=Swift_MiniCart.cshtml" : "?LayoutTemplate=Swift_MiniCart.cshtml"; 82 } 83 84 string disableAddToCart = (product.StockLevel <= 0) ? "disabled" : ""; 85 bool isNeverOutOfStock = product.NeverOutOfstock; 86 disableAddToCart = isNeverOutOfStock ? "" : disableAddToCart; 87 88 string whenVariantsExist = Model.Item.GetRawValueString("WhenVariantsExist", "hide"); 89 90 string flexFill = Model.Item.GetRawValueString("HorizontalAlignment", "") == "full" ? "flex-fill" : ""; 91 string fullWidth = Model.Item.GetRawValueString("HorizontalAlignment", "") == "full" ? "w-100" : ""; 92 string addToCartIcon = Model.Item.GetRawValueString("Icon", iconPath + "shopping-cart.svg"); 93 string checkIcon = Model.Item.GetRawValueString("Icon", iconPath + "check.svg"); 94 string addToCartLabel = !addToCartIcon.Contains("_none") ? "<span class=\"icon-2\">" + ReadFile(addToCartIcon) + "</span>" : ""; 95 addToCartLabel += !addToCartIcon.Contains("_none") && !Model.Item.GetBoolean("HideButtonText") ? " " : ""; 96 addToCartLabel += !Model.Item.GetBoolean("HideButtonText") ? Translate("Add to cart") : ""; 97 string productId = !string.IsNullOrEmpty(Dynamicweb.Context.Current.Request.QueryString.Get("ProductID")) ? Dynamicweb.Context.Current.Request.QueryString.Get("ProductID") : ""; 98 bool isProductDetailsPage = !string.IsNullOrEmpty(productId); 99 100 //if (product.VariantInfo.VariantInfo == null || whenVariantsExist == "disable") { 101 102 if (product.VariantInfo.VariantInfo == null || isProductDetailsPage) 103 { 104 string unitId = !string.IsNullOrEmpty(Dynamicweb.Context.Current.Request.Form.Get("UnitId")) ? Dynamicweb.Context.Current.Request.Form.Get("UnitId") : product.DefaultUnitId; 105 if (string.IsNullOrEmpty(unitId) && product?.UnitOptions != null) 106 { 107 if (product.UnitOptions.FirstOrDefault<UnitOptionViewModel>() != null) 108 { 109 unitId = product.UnitOptions.FirstOrDefault<UnitOptionViewModel>().Id; 110 } 111 } 112 113 string minQty = product.PurchaseMinimumQuantity != 1 ? "min=\"" + product.PurchaseMinimumQuantity.ToString() + "\"" : "min=\"1\""; 114 string stepQty = product.PurchaseQuantityStep > 1 ? product.PurchaseQuantityStep.ToString() : "1"; 115 string valueQty = product.PurchaseMinimumQuantity > product.PurchaseQuantityStep ? product.PurchaseMinimumQuantity.ToString() : stepQty; 116 disableAddToCart = product.VariantInfo.VariantInfo != null && string.IsNullOrEmpty(product.VariantId) ? "disabled" : disableAddToCart; 117 118 var reserveMode = Dynamicweb.Ecommerce.Frontend.Cart.ProductReserve.Mode; 119 120 if (unitsSelector && product.UnitOptions.Count > 0) 121 { 122 <form method="post" action="/Default.aspx?ID=@(Pageview.Page.ID)&ProductId=@product.Id" id="UnitSelectorForm_@(product.Id)_@(product.VariantId)_@Model.ID"> 123 <input type="hidden" name="redirect" value="false"> 124 <input type="hidden" name="VariantID" value="@product.VariantId"> 125 <input type="hidden" name="UnitID" class="js-unit-id" value="@unitId"> 126 </form> 127 } 128 129 <div class="d-grid @horizontalAlign @fullWidth js-input-group item_@Model.Item.SystemName.ToLower()"> 130 <form method="post" action="@url" class="@fullWidth" style="z-index: 1"> 131 <input type="hidden" name="redirect" value="false"> 132 <input type="hidden" name="ProductId" value="@product.Id"> 133 <input type="hidden" name="ProductName" value="@product.Name"> 134 <input type="hidden" name="ProductVariantName" value="@product.VariantName"> 135 <input type="hidden" name="ProductCurrency" value="@Dynamicweb.Ecommerce.Common.Context.Currency.Code"> 136 <input type="hidden" name="ProductPrice" value="@PriceViewModelExtensions.ToStringInvariant(product.Price)"> 137 <input type="hidden" name="ProductReferer" value="component_ProductAddToCart"> 138 <input type="hidden" name="cartcmd" value="add"> 139 140 @if (reserveMode == Dynamicweb.Ecommerce.Frontend.Cart.ProductReserveMode.AddToCart) 141 { 142 <input type="hidden" name="GetReservedAmount" value="true"> 143 } 144 145 @if (!string.IsNullOrEmpty(product.VariantId)) 146 { 147 <input type="hidden" name="VariantId" value="@product.VariantId"> 148 } 149 150 @if (!product.NeverOutOfstock) 151 { 152 <input type="hidden" name="Stock" value="@product.StockLevel"> 153 154 <template class="js-out-of-stock-notice"> 155 <div class="modal-header"> 156 <h1 class="modal-title fs-5">@Translate("Stock limit")</h1> 157 <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button> 158 </div> 159 <div class="modal-body"> 160 @Translate("There are not enough products in stock. The product might be sold out or discontinued. Please adjust the quantity.") 161 </div> 162 </template> 163 } 164 165 @if (stepQty != "1") 166 { 167 <template class="js-step-quantity-warning"> 168 <div class="modal-header"> 169 <h1 class="modal-title fs-5">@Translate("The quantity is not valid")</h1> 170 </div> 171 <div class="modal-body"> 172 @Translate("Please select a quantity that is dividable by") @stepQty 173 </div> 174 </template> 175 } 176 @if (product.PurchaseMinimumQuantity != 1) 177 { 178 <template class="js-min-quantity-warning"> 179 <div class="modal-header"> 180 <h1 class="modal-title fs-5">@Translate("The product could not be added to the cart")</h1> 181 </div> 182 <div class="modal-body"> 183 @Translate("The quantity is not valid. You must buy at least") @product.PurchaseMinimumQuantity 184 </div> 185 </template> 186 } 187 188 @if (quantitySelector || (!anonymousUser && product.VariantInfo.VariantInfo != null) || (!anonymousUser && favoritesSelector)) 189 { 190 <input type="hidden" id="Unit_@(product.Id)_@product.VariantId" name="UnitID" value="@unitId" /> 191 } 192 193 <div class="d-flex flex-row w-100"> 194 @if (!anonymousUser && favoritesSelector) 195 { 196 @RenderPartial("Components/ToggleFavorite.cshtml", product) 197 } 198 199 @if (!quantitySelector) 200 { 201 <input id="Quantity_@(product.Id)_@product.VariantId" name="Quantity" value="@valueQty" type="hidden" @disableAddToCart> 202 } 203 204 <div class="input-group input-primary-button-group flex-nowrap@(inputSize)"> 205 @if (quantitySelector) 206 { 207 <div class="d-flex me-2" style="border: 1px solid #5555"> 208 <button type="button" class="btn btn-stepper fs-6 fw-normal rounded-0" onclick="decreaseQuantity('Quantity_@(product.Id)_@product.VariantId')" style="border-right: 1px solid #5555">-</button> 209 <input id="Quantity_@(product.Id)_@product.VariantId" name="Quantity" value="@valueQty" step="@stepQty" @minQty class="form-control swift_quantity-field text-center border-white" style="max-width: 20px; z-index: 1" type="number" onchange="swift.Cart.UpdateOnEnterKey(event)" onkeyup="swift.Cart.UpdateOnEnterKey(event)" @disableAddToCart> 210 <button type="button" class="btn btn-stepper fs-6 fw-normal m-r-5 rounded-0" onclick="increaseQuantity('Quantity_@(product.Id)_@product.VariantId')" style="border-left: 1px solid #5555">+</button> 211 </div> 212 } 213 214 @if (unitsSelector && product.UnitOptions.Count > 0) 215 { 216 string selectedUnitName = !string.IsNullOrEmpty(unitId) && product?.UnitOptions != null ? unitId : product.UnitOptions.FirstOrDefault<UnitOptionViewModel>().Name; 217 218 foreach (var unitOption in product.UnitOptions) 219 { 220 if (unitOption.Id == unitId) 221 { 222 selectedUnitName = unitOption.Name; 223 } 224 } 225 226 <button class="btn btn-secondary dropdown-toggle" type="button" data-bs-toggle="dropdown" aria-expanded="false"> 227 @selectedUnitName 228 </button> 229 <ul class="dropdown-menu swift_unit-field"> 230 @foreach (var unitOption in product.UnitOptions) 231 { 232 var selectedUnit = unitOption.Id == unitId ? "selected" : ""; 233 234 <li> 235 <button type="button" class="btn dropdown-item" data-value="@unitOption.Id" onclick="document.querySelector('#UnitSelectorForm_@(product.Id)_@(product.VariantId)_@Model.ID').querySelector('.js-unit-id').value = this.getAttribute('data-value'); 236 document.querySelector('#Unit_@(product.Id)_@product.VariantId').value = this.getAttribute('data-value'); 237 swift.PageUpdater.Update(document.querySelector('#UnitSelectorForm_@(product.Id)_@(product.VariantId)_@Model.ID'))"> 238 <span>@unitOption.Name</span> 239 <span> 240 @if (unitOption.StockLevel > 0) 241 { 242 if (!Model.Item.GetBoolean("HideInventory")) 243 { 244 <span class="small text-success">@unitOption.StockLevel @Translate("In stock")</span> 245 } 246 else 247 { 248 <span class="small text-success">@Translate("In stock")</span> 249 } 250 } 251 else 252 { 253 <span class="small text-danger">@Translate("Out of Stock")</span> 254 } 255 </span> 256 </button> 257 </li> 258 } 259 </ul> 260 } 261 262 <div> 263 <button type="button" onclick="swift.Cart.Update(event)" class="btn btn-primary @(buttonSize) @flexFill js-add-to-cart-button rounded " style="white-space: nowrap" @disableAddToCart title="@Translate("Add to cart")" id="@addToCartButtonId"> 264 @if (!Model.Item.GetBoolean("HideButtonText")) 265 { 266 <span class="text-nowrap d-flex align-items-center justify-content-center gap-2"> 267 @addToCartLabel 268 </span> 269 270 } 271 else 272 { 273 @addToCartLabel 274 } 275 </button> 276 277 @if (isProductDetailsPage) 278 { 279 280 <p class="position-absolute top-100 mt-2 pb-2 d-none" id="addedMsg@(product.Id)_@Pageview.CurrentParagraph.ID">@Translate("Lagt i handlekurv")</p> 281 } 282 else 283 { 284 <p class="position-absolute top-100 end-0 mt-2 pb-2 d-none" id="addedMsg@(product.Id)_@Pageview.CurrentParagraph.ID">@Translate("Lagt i handlekurv")</p> 285 286 } 287 </div> 288 289 290 </div> 291 </div> 292 </form> 293 294 @if (isProductDetailsPage) 295 { 296 <div class="stock-status py-2"> 297 <span class="stock-label text-decoration-underline">Lagerstatus</span> 298 299 <div class="stock-info"> 300 @foreach (var stockInfo in Proff1Services.StockService.GetStockInfo(product.Number)) 301 { 302 303 <span>@stockInfo.LocationName: @stockInfo.ItemsInStock</span><br /> 304 @*<span>Tonsberg: 0</span> 305 <span>Larvik: 0</span>*@ 306 307 } 308 </div> 309 </div> 310 } 311 </div> 312 313 }// else if (whenVariantsExist == "modal") { 314 else 315 { 316 string buttonText = Translate("Select"); 317 318 string variantSelectorServicePageId = !string.IsNullOrEmpty(Model.Item.GetString("VariantSelectorServicePageId")) ? Model.Item.GetLink("VariantSelectorServicePageId").PageId.ToString() : ""; 319 variantSelectorServicePageId = variantSelectorServicePageId != "" ? variantSelectorServicePageId : GetPageIdByNavigationTag("VariantSelectorService").ToString(); 320 string link = product.GetProductLink(GetPageIdByNavigationTag("Shop"), false); 321 322 <div class="d-flex @horizontalAlign w-100 item_@Model.Item.SystemName.ToLower()"> 323 @if (!anonymousUser && favoritesSelector) 324 { 325 @RenderPartial("Components/ToggleFavorite.cshtml", product) 326 } 327 <form action="/Default.aspx?ID=@variantSelectorServicePageId" data-response-target-element="DynamicModalContent" data-preloader="inline" style="z-index: 1" class="@fullWidth"> 328 <input type="hidden" name="ProductID" value="@product.Id"> 329 <input type="hidden" name="QuantitySelector" value="@quantitySelector.ToString()"> 330 <input type="hidden" name="HideInventory" value="@hideInventory.ToString()"> 331 <input type="hidden" name="HideStockState" value="@hideStockState.ToString()"> 332 <input type="hidden" name="VariantSelectorServicePage" value="@variantSelectorServicePageId"> 333 <input type="hidden" name="ViewType" value="ModalContent"> 334 <a href="@link" class="btn btn-primary" title="@Translate("Select")">@buttonText</a> 335 </form> 336 </div> 337 } 338 } 339 else if (Pageview.IsVisualEditorMode) 340 { 341 <div class="alert alert-dark m-0">@Translate("No products available")</div> 342 } 343 344 @{ 345 var text = "available online and in store."; 346 var translated = @Translate(text); 347 string metaDescription = $"Vi har {(string.IsNullOrEmpty(productBrand) ? "" : productBrand + " ")}{product.Name} {translated} Proff1 hjelper deg med {lastGroup}."; 348 string metaTitle = $"{(string.IsNullOrEmpty(productBrand) ? "" : productBrand + " ")}{product.Name}"; 349 } 350 351 <script> 352 353 function decreaseQuantity(inputId) { 354 const input = document.getElementById(inputId); 355 const currentValue = parseInt(input.value); 356 357 if (currentValue > 1) { 358 input.value = currentValue - 1; 359 } 360 } 361 362 function increaseQuantity(inputId) { 363 const input = document.getElementById(inputId); 364 const currentValue = parseInt(input.value); 365 366 input.value = currentValue + 1; 367 } 368 369 function UpdateCart(productId) { 370 console.log("Product ID:", productId); 371 372 373 } 374 375 function UpdateCart(event) { 376 var buttonId = event.target.id; 377 378 var productId = buttonId.split('_')[0].replace('AddToCartButton', ''); 379 380 381 var messageElement = document.getElementById("@addedMessageId"); 382 383 384 messageElement.classList.remove('d-none'); 385 386 setTimeout(function () { 387 messageElement.classList.add('d-none'); 388 }, 1000); // 3000 milliseconds = 3 seconds 389 }; 390 391 392 var addToCartButton = document.getElementById("@addToCartButtonId"); 393 394 if (addToCartButton) { 395 396 addToCartButton.addEventListener('click', UpdateCart); 397 } 398 </script> 399 400 401 @if (!string.IsNullOrEmpty(productIdTag)) 402 { 403 <!--$$SnippetStart(meta)--> 404 <meta name="description" content="@metaDescription" /> 405 <title>@metaTitle</title> 406 <meta property="og:title" content="@metaTitle"> 407 408 <!--$$SnippetEnd(meta)--> 409 } 410
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