protected override void Export(IExportExecuteContext context)
{
dynamic currency = context.Currency;
string measureWeightSystemKey = "";
var dateFormat = "yyyy-MM-ddTHH:mmZ";
var measureWeight = _measureService.GetMeasureWeightById(_measureSettings.BaseWeightId);
if (measureWeight != null)
{
measureWeightSystemKey = measureWeight.SystemKeyword;
}
var config = (context.ConfigurationData as ProfileConfigurationModel) ?? new ProfileConfigurationModel();
using (var writer = XmlWriter.Create(context.DataStream, ExportXmlHelper.DefaultSettings))
{
writer.WriteStartDocument();
writer.WriteStartElement("rss");
writer.WriteAttributeString("version", "2.0");
writer.WriteAttributeString("xmlns", "g", null, _googleNamespace);
writer.WriteStartElement("channel");
writer.WriteElementString("title", "{0} - Feed for Google Merchant Center".FormatInvariant((string)context.Store.Name));
writer.WriteElementString("link", "http://base.google.com/base/");
writer.WriteElementString("description", "Information about products");
while (context.Abort == DataExchangeAbortion.None && context.Segmenter.ReadNextSegment())
{
var segment = context.Segmenter.CurrentSegment;
int[] productIds = segment.Select(x => (int)((dynamic)x).Id).ToArray();
var googleProducts = _googleFeedService.GetGoogleProductRecords(productIds);
foreach (dynamic product in segment)
{
if (context.Abort != DataExchangeAbortion.None)
{
break;
}
Product entity = product.Entity;
var gmc = googleProducts.FirstOrDefault(x => x.ProductId == entity.Id);
if (gmc != null && !gmc.Export)
{
continue;
}
writer.WriteStartElement("item");
try
{
string category = (gmc == null ? null : gmc.Taxonomy);
string productType = product._CategoryPath;
string mainImageUrl = product._MainPictureUrl;
var specialPrice = product._SpecialPrice as decimal?;
var price = (decimal)product.Price;
string brand = product._Brand;
string gtin = product.Gtin;
string mpn = product.ManufacturerPartNumber;
string condition = "new";
string availability = "in stock";
if (category.IsEmpty())
{
category = config.DefaultGoogleCategory;
}
if (category.IsEmpty())
{
context.Log.Error(T("Plugins.Feed.Froogle.MissingDefaultCategory"));
}
if (config.Condition.IsCaseInsensitiveEqual(Unspecified))
{
condition = "";
}
else if (config.Condition.HasValue())
{
condition = config.Condition;
}
if (config.Availability.IsCaseInsensitiveEqual(Unspecified))
{
availability = "";
}
else if (config.Availability.HasValue())
{
availability = config.Availability;
}
else
{
if (entity.ManageInventoryMethod == ManageInventoryMethod.ManageStock && entity.StockQuantity <= 0)
{
if (entity.BackorderMode == BackorderMode.NoBackorders)
{
availability = "out of stock";
}
else if (entity.BackorderMode == BackorderMode.AllowQtyBelow0 || entity.BackorderMode == BackorderMode.AllowQtyBelow0AndNotifyCustomer)
{
availability = (entity.AvailableForPreOrder ? "preorder" : "out of stock");
}
}
}
writer.WriteElementString("g", "id", _googleNamespace, entity.Id.ToString());
writer.WriteStartElement("title");
writer.WriteCData(((string)product.Name).Truncate(70).RemoveInvalidXmlChars());
writer.WriteEndElement();
writer.WriteStartElement("description");
writer.WriteCData(((string)product.FullDescription).RemoveInvalidXmlChars());
writer.WriteEndElement();
writer.WriteStartElement("g", "google_product_category", _googleNamespace);
writer.WriteCData(category.RemoveInvalidXmlChars());
writer.WriteFullEndElement();
if (productType.HasValue())
{
writer.WriteStartElement("g", "product_type", _googleNamespace);
writer.WriteCData(productType.RemoveInvalidXmlChars());
writer.WriteFullEndElement();
}
writer.WriteElementString("link", (string)product._DetailUrl);
if (mainImageUrl.HasValue())
{
writer.WriteElementString("g", "image_link", _googleNamespace, mainImageUrl);
}
if (config.AdditionalImages)
{
var imageCount = 0;
foreach (dynamic productPicture in product.ProductPictures)
{
string pictureUrl = productPicture.Picture._ImageUrl;
if (pictureUrl.HasValue() && (mainImageUrl.IsEmpty() || !mainImageUrl.IsCaseInsensitiveEqual(pictureUrl)) && ++imageCount <= 10)
{
writer.WriteElementString("g", "additional_image_link", _googleNamespace, pictureUrl);
}
}
}
writer.WriteElementString("g", "condition", _googleNamespace, condition);
writer.WriteElementString("g", "availability", _googleNamespace, availability);
if (availability == "preorder" && entity.AvailableStartDateTimeUtc.HasValue && entity.AvailableStartDateTimeUtc.Value > DateTime.UtcNow)
{
var availabilityDate = entity.AvailableStartDateTimeUtc.Value.ToString(dateFormat);
writer.WriteElementString("g", "availability_date", _googleNamespace, availabilityDate);
}
if (config.SpecialPrice && specialPrice.HasValue && entity.SpecialPriceStartDateTimeUtc.HasValue && entity.SpecialPriceEndDateTimeUtc.HasValue)
{
var specialPriceDate = "{0}/{1}".FormatInvariant(
entity.SpecialPriceStartDateTimeUtc.Value.ToString(dateFormat), entity.SpecialPriceEndDateTimeUtc.Value.ToString(dateFormat));
writer.WriteElementString("g", "sale_price", _googleNamespace, price.FormatInvariant() + " " + (string)currency.CurrencyCode);
writer.WriteElementString("g", "sale_price_effective_date", _googleNamespace, specialPriceDate);
price = (product._RegularPrice as decimal?) ?? price;
}
writer.WriteElementString("g", "price", _googleNamespace, price.FormatInvariant() + " " + (string)currency.CurrencyCode);
writer.WriteCData("gtin", gtin, "g", _googleNamespace);
writer.WriteCData("brand", brand, "g", _googleNamespace);
writer.WriteCData("mpn", mpn, "g", _googleNamespace);
if (config.Gender.IsCaseInsensitiveEqual(Unspecified))
{
writer.WriteCData("gender", "", "g", _googleNamespace);
}
else
{
writer.WriteCData("gender", gmc != null && gmc.Gender.HasValue() ? gmc.Gender : config.Gender, "g", _googleNamespace);
}
if (config.AgeGroup.IsCaseInsensitiveEqual(Unspecified))
{
writer.WriteCData("age_group", "", "g", _googleNamespace);
}
else
{
writer.WriteCData("age_group", gmc != null && gmc.AgeGroup.HasValue() ? gmc.AgeGroup : config.AgeGroup, "g", _googleNamespace);
}
writer.WriteCData("color", gmc != null && gmc.Color.HasValue() ? gmc.Color : config.Color, "g", _googleNamespace);
writer.WriteCData("size", gmc != null && gmc.Size.HasValue() ? gmc.Size : config.Size, "g", _googleNamespace);
writer.WriteCData("material", gmc != null && gmc.Material.HasValue() ? gmc.Material : config.Material, "g", _googleNamespace);
writer.WriteCData("pattern", gmc != null && gmc.Pattern.HasValue() ? gmc.Pattern : config.Pattern, "g", _googleNamespace);
writer.WriteCData("item_group_id", gmc != null && gmc.ItemGroupId.HasValue() ? gmc.ItemGroupId : "", "g", _googleNamespace);
writer.WriteElementString("g", "identifier_exists", _googleNamespace, gtin.HasValue() || brand.HasValue() || mpn.HasValue() ? "TRUE" : "FALSE");
if (config.ExpirationDays > 0)
{
writer.WriteElementString("g", "expiration_date", _googleNamespace, DateTime.UtcNow.AddDays(config.ExpirationDays).ToString("yyyy-MM-dd"));
}
if (config.ExportShipping)
{
string weightInfo;
var weight = ((decimal)product.Weight).FormatInvariant();
if (measureWeightSystemKey.IsCaseInsensitiveEqual("gram"))
{
weightInfo = weight + " g";
}
else if (measureWeightSystemKey.IsCaseInsensitiveEqual("lb"))
{
weightInfo = weight + " lb";
}
else if (measureWeightSystemKey.IsCaseInsensitiveEqual("ounce"))
{
weightInfo = weight + " oz";
}
else
{
weightInfo = weight + " kg";
}
writer.WriteElementString("g", "shipping_weight", _googleNamespace, weightInfo);
}
if (config.ExportBasePrice && entity.BasePriceHasValue)
{
var measureUnit = BasePriceUnits((string)product.BasePriceMeasureUnit);
if (BasePriceSupported(entity.BasePriceBaseAmount ?? 0, measureUnit))
{
var basePriceMeasure = "{0} {1}".FormatInvariant((entity.BasePriceAmount ?? decimal.Zero).FormatInvariant(), measureUnit);
var basePriceBaseMeasure = "{0} {1}".FormatInvariant(entity.BasePriceBaseAmount ?? 1, measureUnit);
writer.WriteElementString("g", "unit_pricing_measure", _googleNamespace, basePriceMeasure);
writer.WriteElementString("g", "unit_pricing_base_measure", _googleNamespace, basePriceBaseMeasure);
}
}
if (gmc != null && gmc.Multipack > 1)
{
writer.WriteElementString("g", "multipack", _googleNamespace, gmc.Multipack.ToString());
}
if (gmc != null && gmc.IsBundle.HasValue)
{
writer.WriteElementString("g", "is_bundle", _googleNamespace, gmc.IsBundle.Value ? "TRUE" : "FALSE");
}
if (gmc != null && gmc.IsAdult.HasValue)
{
writer.WriteElementString("g", "adult", _googleNamespace, gmc.IsAdult.Value ? "TRUE" : "FALSE");
}
if (gmc != null && gmc.EnergyEfficiencyClass.HasValue())
{
writer.WriteElementString("g", "energy_efficiency_class", _googleNamespace, gmc.EnergyEfficiencyClass);
}
if (gmc != null && gmc.CustomLabel0.HasValue())
{
writer.WriteElementString("g", "custom_label_0", _googleNamespace, gmc.CustomLabel0);
}
if (gmc != null && gmc.CustomLabel1.HasValue())
{
writer.WriteElementString("g", "custom_label_1", _googleNamespace, gmc.CustomLabel1);
}
if (gmc != null && gmc.CustomLabel2.HasValue())
{
writer.WriteElementString("g", "custom_label_2", _googleNamespace, gmc.CustomLabel2);
}
if (gmc != null && gmc.CustomLabel3.HasValue())
{
writer.WriteElementString("g", "custom_label_3", _googleNamespace, gmc.CustomLabel3);
}
if (gmc != null && gmc.CustomLabel4.HasValue())
{
writer.WriteElementString("g", "custom_label_4", _googleNamespace, gmc.CustomLabel4);
}
++context.RecordsSucceeded;
}
catch (Exception exception)
{
context.RecordException(exception, entity.Id);
}
writer.WriteEndElement(); // item
}
}
writer.WriteEndElement(); // channel
writer.WriteEndElement(); // rss
writer.WriteEndDocument();
}
}
public void Execute(IExportExecuteContext context)
{
Export(context);
}
/// <summary>
/// Called once per store when export execution ended
/// </summary>
/// <param name="context">Export execution context</param>
public virtual void OnExecuted(IExportExecuteContext context)
{
}
/// <summary> /// Export data to a file /// </summary> /// <param name="context">Export execution context</param> protected abstract void Export(IExportExecuteContext context);