protected virtual string GenerateItemHash(XmlDocument item)
{
var builder = new StringBuilder(1000);
builder.Append(item.Id);
builder.Append("|");
builder.Append(item.Title);
SHA1CryptoServiceProvider hasher = new SHA1CryptoServiceProvider();
byte[] originalBytes = Encoding.UTF8.GetBytes(builder.ToString());
byte[] encodedBytes = hasher.ComputeHash(originalBytes);
return Convert.ToBase64String(encodedBytes);
}
public virtual WrapperObject ConvertToWraperObject(XmlDocument item)
{
WrapperObject obj = new WrapperObject(null);
obj.MappingSettings = this.PipeSettings.Mappings;
obj.Language = this.PipeSettings.LanguageIds.FirstOrDefault();
obj.AddProperty(PublishingConstants.FieldTitle, item.Title);
obj.AddProperty(PublishingConstants.FieldContent, item.Content);
obj.AddProperty(PublishingConstants.FieldItemHash, GenerateItemHash(item));
obj.AddProperty(PublishingConstants.FieldLink, item.Image);
obj.AddProperty(PublishingConstants.FieldPublicationDate, item.Date);
obj.AddProperty(PublishingConstants.FieldIdentifier, item.Id);
obj.AddProperty(PublishingConstants.FieldCategories, item.Categories); //list of categories (Category.Name) separated by comma
//obj.AddProperty(PublishingConstants.FieldCategories, "News");
return obj;
}