/// <summary>
/// This is called to merge in the prevalue crops with the value that is saved - similar to the property value converter for the front-end
/// </summary>
public override object ToEditor(Property property, IDataTypeService dataTypeService, string culture = null, string segment = null)
{
var val = property.GetValue(culture, segment);
if (val == null)
{
return(null);
}
ImageCropperValue value;
try
{
value = JsonConvert.DeserializeObject <ImageCropperValue>(val.ToString());
}
catch
{
value = new ImageCropperValue {
Src = val.ToString()
};
}
var dataType = dataTypeService.GetDataType(property.PropertyType.DataTypeId);
if (dataType?.Configuration != null)
{
value.ApplyConfiguration(dataType.ConfigurationAs <ImageCropperConfiguration>());
}
return(value);
}
public override object?ConvertIntermediateToObject(IPublishedElement owner, IPublishedPropertyType propertyType, PropertyCacheLevel referenceCacheLevel, object?inter, bool preview)
{
var isMultiple = IsMultipleDataType(propertyType.DataType);
if (string.IsNullOrEmpty(inter?.ToString()))
{
// Short-circuit on empty value
return(isMultiple ? Enumerable.Empty <MediaWithCrops>() : null);
}
var mediaItems = new List <MediaWithCrops>();
IEnumerable <MediaPicker3PropertyEditor.MediaPicker3PropertyValueEditor.MediaWithCropsDto> dtos =
MediaPicker3PropertyEditor.MediaPicker3PropertyValueEditor.Deserialize(_jsonSerializer, inter);
MediaPicker3Configuration?configuration = propertyType.DataType.ConfigurationAs <MediaPicker3Configuration>();
IPublishedSnapshot publishedSnapshot = _publishedSnapshotAccessor.GetRequiredPublishedSnapshot();
foreach (MediaPicker3PropertyEditor.MediaPicker3PropertyValueEditor.MediaWithCropsDto dto in dtos)
{
IPublishedContent?mediaItem = publishedSnapshot.Media?.GetById(preview, dto.MediaKey);
if (mediaItem != null)
{
var localCrops = new ImageCropperValue
{
Crops = dto.Crops,
FocalPoint = dto.FocalPoint,
Src = mediaItem.Url(_publishedUrlProvider),
};
localCrops.ApplyConfiguration(configuration);
// TODO: This should be optimized/cached, as calling Activator.CreateInstance is slow
Type mediaWithCropsType = typeof(MediaWithCrops <>).MakeGenericType(mediaItem.GetType());
var mediaWithCrops = (MediaWithCrops)Activator.CreateInstance(mediaWithCropsType, mediaItem, _publishedValueFallback, localCrops) !;
mediaItems.Add(mediaWithCrops);
if (!isMultiple)
{
// Short-circuit on single item
break;
}
}
}
return(isMultiple ? mediaItems : mediaItems.FirstOrDefault());
}
