public void TagContent(Item item, IEnumerable <Tag> tags)
{
if (tags == null)
{
return;
}
var tagList = tags.ToList();
if (!tagList.Any() || !item.IsDerived(__TextAnalyticsEntity.TemplateID))
{
return;
}
var entity = new __TextAnalyticsEntity(item);
item.Editing.BeginEdit();
var field = (MultilistField)item.Fields["{A14F1B0C-4384-49EC-8790-28A440F3670C}"];
foreach (var tag in tagList.Where(p => p?.Data != null))
{
var tagData = tag.Data;
if (tagData.GetType() == typeof(SentimentTagData))
{
// Sentiment
item.Fields[__TextAnalyticsEntity.FieldIds.Sentiment].Value = tag.ID;
item.Fields[__TextAnalyticsEntity.FieldIds.SentimentRating].Value = tagData.Relevance.ToString(CultureInfo.InvariantCulture);
}
else if (tagData.GetType() == typeof(EntitiesTagData))
{
// Entities
item.Fields[__TextAnalyticsEntity.FieldIds.Entities].Value = ((EntitiesTagData)tagData).Entities.ToString();
}
else
{
// Normal Tagging
if (ID.TryParse(tag.ID, out var result) && !field.TargetIDs.Contains(result))
{
field.Add(tag.ID);
}
}
}
item.Fields[__TextAnalyticsEntity.FieldIds.TextAnalyticsMD5].Value = entity.RawContent.CalculateMd5Hash();
item.Editing.EndEdit();
}
public TaggableContent GetContent(Item source)
{
if (!source.IsDerived(__TextAnalyticsEntity.TemplateID))
{
return(null);
}
var entity = new __TextAnalyticsEntity(source);
if (entity.TextAnalyticsMD5 == entity.RawContent.CalculateMd5Hash())
{
return(null);
}
return(new TextAnalyticsStringContent
{
Content = entity.RawContent,
CurrentMd5 = entity.TextAnalyticsMD5
});
}
