Component builder for: List 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_b7850274d3984bd6945d7859628d47d5.Execute() in D:\dynamicweb.net\Solutions\Degree\proff1.cloud.dynamicweb-cms.com\files\Templates\Designs\Swift\Paragraph\Swift_ProductAddToCart.cshtml:line 42
   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 @using System.Linq 7 8 9 @{ 10 ProductViewModel product = null; 11 List<Dynamicweb.Ecommerce.ProductCatalog.GroupInfoViewModel> productGroup = null; 12 string lastGroup = null; 13 string productIdTag = !string.IsNullOrEmpty(Dynamicweb.Context.Current.Request.QueryString.Get("ProductID")) ? Dynamicweb.Context.Current.Request.QueryString.Get("ProductID") : ""; 14 var productService = new Dynamicweb.Ecommerce.Products.ProductService(); 15 var regularProduct = productService.GetProductById(productIdTag, "", true); 16 var productBrand = regularProduct?.ProductFieldValues.GetProductFieldValue("TK_Brand").Value.ToString(); 17 18 19 if (Dynamicweb.Context.Current.Items.Contains("ProductDetails")) 20 { 21 product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"]; 22 productGroup = product.GroupPaths[0]; 23 lastGroup = productGroup.Last().Name; 24 } 25 else if (Pageview.Item["DummyProduct"] != null) 26 { 27 var pageViewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(Pageview.Page); 28 ProductListViewModel productList = pageViewModel.Item.GetValue("DummyProduct") != null ? pageViewModel.Item.GetValue("DummyProduct") as ProductListViewModel : new ProductListViewModel(); 29 30 if (productList?.Products is object) 31 { 32 product = productList.Products[0]; 33 } 34 } 35 36 string anonymousUsersLimitations = Pageview.AreaSettings.GetRawValueString("AnonymousUsers", ""); 37 bool anonymousUser = Pageview.User == null; 38 bool isErpConnectionDown = !Dynamicweb.Core.Converter.ToBoolean(Dynamicweb.Context.Current.Items["IsWebServiceConnectionAvailable"]); 39 bool hideAddToCart = anonymousUsersLimitations.Contains("cart") && anonymousUser || Pageview.AreaSettings.GetBoolean("ErpDownHideAddToCart") && isErpConnectionDown; 40 hideAddToCart = Pageview.IsVisualEditorMode ? false : hideAddToCart; 41 42 string addedMessageId = $"addedMsg{product.Id}_{Pageview.CurrentParagraph.ID}"; 43 string addToCartButtonId = $"AddToCartButton{product.Id}_{Pageview.CurrentParagraph.ID}"; 44 } 45 46 47 @if (product is object && !hideAddToCart) 48 { 49 string horizontalAlign = Model.Item.GetRawValueString("HorizontalAlignment", ""); 50 horizontalAlign = horizontalAlign == "center" ? "justify-content-center" : horizontalAlign; 51 horizontalAlign = horizontalAlign == "end" ? "justify-content-end" : horizontalAlign; 52 horizontalAlign = horizontalAlign == "full" ? "" : horizontalAlign; 53 54 bool favoritesSelector = !string.IsNullOrEmpty(Model.Item.GetString("ShowAddToFavorites")) ? Model.Item.GetBoolean("ShowAddToFavorites") : false; 55 bool quantitySelector = !string.IsNullOrEmpty(Model.Item.GetString("ShowQuantitySelector")) ? Model.Item.GetBoolean("ShowQuantitySelector") : false; 56 bool unitsSelector = !string.IsNullOrEmpty(Model.Item.GetString("ShowUnitsSelector")) ? Model.Item.GetBoolean("ShowUnitsSelector") : false; 57 bool hideInventory = !string.IsNullOrEmpty(Model.Item.GetString("HideInventory")) ? Model.Item.GetBoolean("HideInventory") : false; 58 bool hideStockState = !string.IsNullOrEmpty(Model.Item.GetString("HideStockState")) ? Model.Item.GetBoolean("HideStockState") : false; 59 60 string buttonSize = Model.Item.GetRawValueString("ButtonSize", "regular"); 61 string inputSize = string.Empty; 62 63 switch (buttonSize) 64 { 65 case "small": 66 inputSize = " input-group-sm"; 67 buttonSize = " btn-sm"; 68 break; 69 case "regular": 70 buttonSize = string.Empty; 71 break; 72 case "large": 73 inputSize = " input-group-lg"; 74 buttonSize = " btn-lg"; 75 break; 76 } 77 78 string iconPath = "/Files/icons/"; 79 string url = "/Default.aspx?ID=" + (GetPageIdByNavigationTag("CartService")); 80 if (!url.Contains("LayoutTemplate")) 81 { 82 url += url.Contains("?") ? "&LayoutTemplate=Swift_MiniCart.cshtml" : "?LayoutTemplate=Swift_MiniCart.cshtml"; 83 } 84 85 86 bool isNeverOutOfStock = product.NeverOutOfstock; 87 var totalItemsInStock = Proff1Services.StockService.GetStockInfo(product.Number).Sum(stockInfo => stockInfo.ItemsInStock); 88 string disableAddToCart = (totalItemsInStock <= 0) ? "disabled" : ""; 89 90 string addToCartButtonText = Translate("Add to cart"); 91 92 if (!product.NeverOutOfstock && totalItemsInStock <= 0) 93 { 94 addToCartButtonText = Translate("Ikke på lager"); 95 } 96 else if (totalItemsInStock <= 0) 97 { 98 addToCartButtonText = Translate("Bestill"); 99 } 100 101 disableAddToCart = isNeverOutOfStock ? "" : disableAddToCart; 102 103 string whenVariantsExist = Model.Item.GetRawValueString("WhenVariantsExist", "hide"); 104 105 string flexFill = Model.Item.GetRawValueString("HorizontalAlignment", "") == "full" ? "flex-fill" : ""; 106 string fullWidth = Model.Item.GetRawValueString("HorizontalAlignment", "") == "full" ? "w-100" : ""; 107 string addToCartIcon = Model.Item.GetRawValueString("Icon", iconPath + "shopping-cart.svg"); 108 string checkIcon = Model.Item.GetRawValueString("Icon", iconPath + "check.svg"); 109 string addToCartLabel = !addToCartIcon.Contains("_none") ? "<span class=\"icon-2\">" + ReadFile(addToCartIcon) + "</span>" : ""; 110 addToCartLabel += !addToCartIcon.Contains("_none") && !Model.Item.GetBoolean("HideButtonText") ? " " : ""; 111 addToCartLabel += !Model.Item.GetBoolean("HideButtonText") ? addToCartButtonText : ""; 112 113 114 string productId = !string.IsNullOrEmpty(Dynamicweb.Context.Current.Request.QueryString.Get("ProductID")) ? Dynamicweb.Context.Current.Request.QueryString.Get("ProductID") : ""; 115 bool isProductDetailsPage = !string.IsNullOrEmpty(productId); 116 bool isMasterWithVariant = product.VariantInfo.VariantInfo != null && string.IsNullOrEmpty(product.VariantId); 117 118 var deliveryDays = product.ProductFields["P1_Product_Delivery_Days"].Value; 119 120 if (product.VariantInfo.VariantInfo == null || isProductDetailsPage) 121 { 122 string unitId = !string.IsNullOrEmpty(Dynamicweb.Context.Current.Request.Form.Get("UnitId")) ? Dynamicweb.Context.Current.Request.Form.Get("UnitId") : product.DefaultUnitId; 123 if (string.IsNullOrEmpty(unitId) && product?.UnitOptions != null) 124 { 125 if (product.UnitOptions.FirstOrDefault<UnitOptionViewModel>() != null) 126 { 127 unitId = product.UnitOptions.FirstOrDefault<UnitOptionViewModel>().Id; 128 } 129 } 130 131 string minQty = product.PurchaseMinimumQuantity != 1 ? "min=\"" + product.PurchaseMinimumQuantity.ToString() + "\"" : "min=\"1\""; 132 string stepQty = product.PurchaseQuantityStep > 1 ? product.PurchaseQuantityStep.ToString() : "1"; 133 string valueQty = product.PurchaseMinimumQuantity > product.PurchaseQuantityStep ? product.PurchaseMinimumQuantity.ToString() : stepQty; 134 disableAddToCart = product.VariantInfo.VariantInfo != null && string.IsNullOrEmpty(product.VariantId) ? "disabled" : disableAddToCart; 135 136 var reserveMode = Dynamicweb.Ecommerce.Frontend.Cart.ProductReserve.Mode; 137 138 if (unitsSelector && product.UnitOptions.Count > 0) 139 { 140 <form method="post" action="/Default.aspx?ID=@(Pageview.Page.ID)&ProductId=@product.Id" id="UnitSelectorForm_@(product.Id)_@(product.VariantId)_@Model.ID"> 141 <input type="hidden" name="redirect" value="false"> 142 <input type="hidden" name="VariantID" value="@product.VariantId"> 143 <input type="hidden" name="UnitID" class="js-unit-id" value="@unitId"> 144 </form> 145 } 146 147 <div class="d-grid @horizontalAlign @fullWidth js-input-group item_@Model.Item.SystemName.ToLower()"> 148 <form method="post" action="@url" class="@fullWidth" style="z-index: 1"> 149 <input type="hidden" name="redirect" value="false"> 150 <input type="hidden" name="ProductId" value="@product.Id"> 151 <input type="hidden" name="ProductName" value="@product.Name"> 152 <input type="hidden" name="ProductVariantName" value="@product.VariantName"> 153 <input type="hidden" name="ProductCurrency" value="@Dynamicweb.Ecommerce.Common.Context.Currency.Code"> 154 <input type="hidden" name="ProductPrice" value="@PriceViewModelExtensions.ToStringInvariant(product.Price)"> 155 <input type="hidden" name="ProductReferer" value="component_ProductAddToCart"> 156 <input type="hidden" name="cartcmd" value="add"> 157 158 @if (reserveMode == Dynamicweb.Ecommerce.Frontend.Cart.ProductReserveMode.AddToCart) 159 { 160 <input type="hidden" name="GetReservedAmount" value="true"> 161 } 162 163 @if (!string.IsNullOrEmpty(product.VariantId)) 164 { 165 <input type="hidden" name="VariantId" value="@product.VariantId"> 166 } 167 168 @if (!product.NeverOutOfstock) 169 { 170 <input type="hidden" name="Stock" value="@product.StockLevel"> 171 172 <template class="js-out-of-stock-notice"> 173 <div class="modal-header"> 174 <h1 class="modal-title fs-5">@Translate("Stock limit")</h1> 175 <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button> 176 </div> 177 <div class="modal-body"> 178 @Translate("There are not enough products in stock. The product might be sold out or discontinued. Please adjust the quantity.") 179 </div> 180 </template> 181 } 182 183 @if (stepQty != "1") 184 { 185 <template class="js-step-quantity-warning"> 186 <div class="modal-header"> 187 <h1 class="modal-title fs-5">@Translate("The quantity is not valid")</h1> 188 </div> 189 <div class="modal-body"> 190 @Translate("Please select a quantity that is dividable by") @stepQty 191 </div> 192 </template> 193 } 194 @if (product.PurchaseMinimumQuantity != 1) 195 { 196 <template class="js-min-quantity-warning"> 197 <div class="modal-header"> 198 <h1 class="modal-title fs-5">@Translate("The product could not be added to the cart")</h1> 199 </div> 200 <div class="modal-body"> 201 @Translate("The quantity is not valid. You must buy at least") @product.PurchaseMinimumQuantity 202 </div> 203 </template> 204 } 205 206 @if (quantitySelector || (!anonymousUser && product.VariantInfo.VariantInfo != null) || (!anonymousUser && favoritesSelector)) 207 { 208 <input type="hidden" id="Unit_@(product.Id)_@product.VariantId" name="UnitID" value="@unitId" /> 209 } 210 211 <div class="d-flex flex-row w-100"> 212 @if (!anonymousUser && favoritesSelector) 213 { 214 @RenderPartial("Components/ToggleFavorite.cshtml", product) 215 } 216 217 @if (!quantitySelector) 218 { 219 <input id="Quantity_@(product.Id)_@product.VariantId" name="Quantity" value="@valueQty" type="hidden" @disableAddToCart> 220 } 221 222 <div class="input-group input-primary-button-group flex-nowrap@(inputSize)"> 223 @if (quantitySelector) 224 { 225 <div class="d-flex me-2" style="border: 1px solid #5555"> 226 <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> 227 <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> 228 <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> 229 </div> 230 } 231 232 @if (unitsSelector && product.UnitOptions.Count > 0) 233 { 234 string selectedUnitName = !string.IsNullOrEmpty(unitId) && product?.UnitOptions != null ? unitId : product.UnitOptions.FirstOrDefault<UnitOptionViewModel>().Name; 235 236 foreach (var unitOption in product.UnitOptions) 237 { 238 if (unitOption.Id == unitId) 239 { 240 selectedUnitName = unitOption.Name; 241 } 242 } 243 244 <button class="btn btn-secondary dropdown-toggle" type="button" data-bs-toggle="dropdown" aria-expanded="false"> 245 @selectedUnitName 246 </button> 247 <ul class="dropdown-menu swift_unit-field"> 248 @foreach (var unitOption in product.UnitOptions) 249 { 250 var selectedUnit = unitOption.Id == unitId ? "selected" : ""; 251 252 <li> 253 <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'); 254 document.querySelector('#Unit_@(product.Id)_@product.VariantId').value = this.getAttribute('data-value'); 255 swift.PageUpdater.Update(document.querySelector('#UnitSelectorForm_@(product.Id)_@(product.VariantId)_@Model.ID'))"> 256 <span>@unitOption.Name</span> 257 <span> 258 @if (unitOption.StockLevel > 0) 259 { 260 if (!Model.Item.GetBoolean("HideInventory")) 261 { 262 <span class="small text-success">@unitOption.StockLevel @Translate("In stock")</span> 263 } 264 else 265 { 266 <span class="small text-success">@Translate("In stock")</span> 267 } 268 } 269 else 270 { 271 <span class="small text-danger">@Translate("Out of Stock")</span> 272 } 273 </span> 274 </button> 275 </li> 276 } 277 </ul> 278 } 279 280 <div> 281 <button type="button" onclick="swift.Cart.Update(event)" class="btn btn-primary @(buttonSize) @flexFill js-add-to-cart-button rounded " style="white-space: nowrap; font-size: 0.9rem;" @disableAddToCart title="@Translate("Add to cart")" id="@addToCartButtonId"> 282 @if (!Model.Item.GetBoolean("HideButtonText")) 283 { 284 <span class="text-nowrap d-flex align-items-center justify-content-center gap-2"> 285 @addToCartLabel 286 </span> 287 288 } 289 else 290 { 291 @addToCartLabel 292 } 293 </button> 294 295 @if (isProductDetailsPage) 296 { 297 298 <p class="position-absolute top-100 mt-2 pb-2 d-none" id="addedMsg@(product.Id)_@Pageview.CurrentParagraph.ID">@Translate("Lagt i handlekurv")</p> 299 } 300 else 301 { 302 <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> 303 304 } 305 </div> 306 307 308 </div> 309 </div> 310 </form> 311 @if (isProductDetailsPage && !isMasterWithVariant) 312 { 313 //var totalItemsInStock = Proff1Services.StockService.GetStockInfo(product.Number).Sum(stockInfo => stockInfo.ItemsInStock); 314 315 316 317 <div class="stock-status py-2"> 318 <span class="stock-label text-decoration-underline">Lagerstatus</span> 319 320 <div class="stock-info"> 321 322 @foreach (var stockInfo in Proff1Services.StockService.GetStockInfo(product.Number)) 323 { 324 <span>@stockInfo.LocationName: @stockInfo.ItemsInStock</span><br /> 325 } 326 </div> 327 </div> 328 <div class="stock-status pt-3"> 329 @if (totalItemsInStock <= 0) 330 { 331 332 333 if (Convert.ToInt32(deliveryDays) > 0) 334 { 335 <p class="m-0 small d-flex align-items-center lh-1"> 336 <span class="bg-danger me-2 stock__dot"></span>@Translate("Order item - Expected delivery time") @deliveryDays @Translate("days") 337 </p> 338 } 339 else 340 { 341 <p class="m-0 small d-flex align-items-center lh-1"> 342 <span class="bg-danger me-2 stock__dot"></span>@Translate("Order item - Expected delivery time unknown, please contact us") 343 </p> 344 } 345 346 } 347 else if (totalItemsInStock <= 4) 348 { 349 350 <p class="m-0 small d-flex align-items-center lh-1"> 351 <span class="bg-warning me-2 stock__dot"></span>@Translate("5 In Stock") 352 </p> 353 } 354 else if (totalItemsInStock <= 9) 355 { 356 <p class="m-0 small d-flex align-items-center lh-1"> 357 <span class="bg-success me-2 stock__dot"></span>@Translate("5-10 In Stock") 358 </p> 359 } 360 else if (totalItemsInStock <= 99) 361 { 362 <p class="m-0 small d-flex align-items-center lh-1"> 363 <span class="bg-success me-2 stock__dot"></span>@Translate("10 In Stock") 364 </p> 365 } 366 else if (totalItemsInStock >= 100) 367 { 368 <p class="m-0 small d-flex align-items-center lh-1"> 369 <span class="bg-success me-2 stock__dot"></span>@Translate("100+ In Stock") 370 </p> 371 } 372 </div> 373 } 374 else if (isProductDetailsPage && isMasterWithVariant) 375 { 376 <div class="stock-status pt-3"> 377 <p class="m-0 small d-flex align-items-center lh-1"> 378 @Translate("Choose a product/variant to see stock status") 379 </p> 380 </div> 381 } 382 383 </div> 384 385 386 } 387 else 388 { 389 string buttonText = Translate("Select"); 390 391 string variantSelectorServicePageId = !string.IsNullOrEmpty(Model.Item.GetString("VariantSelectorServicePageId")) ? Model.Item.GetLink("VariantSelectorServicePageId").PageId.ToString() : ""; 392 variantSelectorServicePageId = variantSelectorServicePageId != "" ? variantSelectorServicePageId : GetPageIdByNavigationTag("VariantSelectorService").ToString(); 393 string link = product.GetProductLink(GetPageIdByNavigationTag("Shop"), false); 394 395 <div class="d-flex @horizontalAlign w-100 item_@Model.Item.SystemName.ToLower()"> 396 @if (!anonymousUser && favoritesSelector) 397 { 398 @RenderPartial("Components/ToggleFavorite.cshtml", product) 399 } 400 <form action="/Default.aspx?ID=@variantSelectorServicePageId" data-response-target-element="DynamicModalContent" data-preloader="inline" style="z-index: 1" class="@fullWidth"> 401 <input type="hidden" name="ProductID" value="@product.Id"> 402 <input type="hidden" name="QuantitySelector" value="@quantitySelector.ToString()"> 403 <input type="hidden" name="HideInventory" value="@hideInventory.ToString()"> 404 <input type="hidden" name="HideStockState" value="@hideStockState.ToString()"> 405 <input type="hidden" name="VariantSelectorServicePage" value="@variantSelectorServicePageId"> 406 <input type="hidden" name="ViewType" value="ModalContent"> 407 <a href="@link" class="btn btn-primary" title="@Translate("Select")">@buttonText</a> 408 </form> 409 </div> 410 } 411 } 412 else if (Pageview.IsVisualEditorMode) 413 { 414 <div class="alert alert-dark m-0">@Translate("No products available")</div> 415 } 416 417 @{ 418 var text = "available online and in store."; 419 var translated = @Translate(text); 420 string metaDescription = $"Vi har {(string.IsNullOrEmpty(productBrand) ? "" : productBrand + " ")}{product.Name} {translated} Proff1 hjelper deg med {lastGroup}."; 421 string metaTitle = $"{(string.IsNullOrEmpty(productBrand) ? "" : productBrand + " ")}{product.Name}"; 422 } 423 424 <script> 425 426 function decreaseQuantity(inputId) { 427 const input = document.getElementById(inputId); 428 const currentValue = parseInt(input.value); 429 430 if (currentValue > 1) { 431 input.value = currentValue - 1; 432 } 433 } 434 435 function increaseQuantity(inputId) { 436 const input = document.getElementById(inputId); 437 const currentValue = parseInt(input.value); 438 439 input.value = currentValue + 1; 440 } 441 442 function UpdateCart(productId) { 443 444 } 445 446 function UpdateCart(event) { 447 var buttonId = event.target.id; 448 449 var productId = buttonId.split('_')[0].replace('AddToCartButton', ''); 450 451 452 var messageElement = document.getElementById("@addedMessageId"); 453 454 455 messageElement.classList.remove('d-none'); 456 457 setTimeout(function () { 458 messageElement.classList.add('d-none'); 459 }, 1000); 460 }; 461 462 463 var addToCartButton = document.getElementById("@addToCartButtonId"); 464 465 if (addToCartButton) { 466 467 addToCartButton.addEventListener('click', UpdateCart); 468 } 469 </script> 470 471 472 @if (!string.IsNullOrEmpty(productIdTag)) 473 { 474 <!--$$SnippetStart(meta)--> 475 <meta name="description" content="@metaDescription" /> 476 <title>@metaTitle</title> 477 <meta property="og:title" content="@metaTitle"> 478 479 <!--$$SnippetEnd(meta)--> 480 } 481
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