public IEnumerable <ILinkedEntity> GetLinkedEntities(object propertyValue)
{
if (propertyValue == null)
{
return(Enumerable.Empty <ILinkedEntity>());
}
var entities = new List <ILinkedEntity>();
var contentTypes = new Dictionary <string, IContentType>();
var dataTypes = new Dictionary <int, IDataTypeDefinition>();
try
{
var items = JsonConvert.DeserializeObject <EmbeddedContentItem[]>(propertyValue.ToString());
foreach (EmbeddedContentItem item in items)
{
if (false == contentTypes.TryGetValue(item.ContentTypeAlias, out IContentType contentType))
{
contentTypes[item.ContentTypeAlias] = contentType = _contentTypeService.GetContentType(item.ContentTypeAlias);
}
if (contentType == null)
{
continue;
}
foreach (PropertyType propertyType in contentType.PropertyTypes)
{
if (false == item.Properties.TryGetValue(propertyType.Alias, out object value))
{
continue;
}
if (false == dataTypes.TryGetValue(propertyType.DataTypeDefinitionId, out IDataTypeDefinition dataTypeDefinition))
{
dataTypes[propertyType.DataTypeDefinitionId] = dataTypeDefinition = _dataTypeService.GetDataTypeDefinitionById(propertyType.DataTypeDefinitionId);
}
if (dataTypeDefinition == null)
{
continue;
}
IPropertyParser parser = PropertyParserResolver.Current.Parsers.FirstOrDefault(x => x.IsParserFor(dataTypeDefinition));
if (parser != null)
{
entities.AddRange(parser.GetLinkedEntities(value));
}
}
}
}
catch (Exception exception)
{
_logger.Error <EmbeddedContentParser>("Error parsing embedded content", exception);
}
return(entities);
}
