/// <inheritdoc />
public override object?ConvertIntermediateToObject(IPublishedElement owner, IPublishedPropertyType propertyType, PropertyCacheLevel referenceCacheLevel, object?inter, bool preview)
{
// NOTE: The intermediate object is just a JSON string, we don't actually convert from source -> intermediate since source is always just a JSON string
using (_proflog.DebugDuration <BlockListPropertyValueConverter>($"ConvertPropertyToBlockList ({propertyType.DataType.Id})"))
{
var value = (string?)inter;
// Short-circuit on empty values
if (string.IsNullOrWhiteSpace(value))
{
return(BlockListModel.Empty);
}
var converted = _blockListEditorDataConverter.Deserialize(value);
if (converted.BlockValue.ContentData.Count == 0)
{
return(BlockListModel.Empty);
}
var blockListLayout = converted.Layout?.ToObject <IEnumerable <BlockListLayoutItem> >();
if (blockListLayout is null)
{
return(BlockListModel.Empty);
}
// Get configuration
var configuration = propertyType.DataType.ConfigurationAs <BlockListConfiguration>();
if (configuration is null)
{
return(null);
}
var blockConfigMap = configuration.Blocks.ToDictionary(x => x.ContentElementTypeKey);
// Convert the content data
var contentPublishedElements = new Dictionary <Guid, IPublishedElement>();
foreach (var data in converted.BlockValue.ContentData)
{
if (!blockConfigMap.ContainsKey(data.ContentTypeKey))
{
continue;
}
var element = _blockConverter.ConvertToElement(data, referenceCacheLevel, preview);
if (element == null)
{
continue;
}
contentPublishedElements[element.Key] = element;
}
// If there are no content elements, it doesn't matter what is stored in layout
if (contentPublishedElements.Count == 0)
{
return(BlockListModel.Empty);
}
// Convert the settings data
var settingsPublishedElements = new Dictionary <Guid, IPublishedElement>();
var validSettingsElementTypes = blockConfigMap.Values.Select(x => x.SettingsElementTypeKey).Where(x => x.HasValue).Distinct().ToList();
if (validSettingsElementTypes is not null)
{
foreach (var data in converted.BlockValue.SettingsData)
{
if (!validSettingsElementTypes.Contains(data.ContentTypeKey))
{
continue;
}
var element = _blockConverter.ConvertToElement(data, referenceCacheLevel, preview);
if (element is null)
{
continue;
}
settingsPublishedElements[element.Key] = element;
}
}
// Cache constructors locally (it's tied to the current IPublishedSnapshot and IPublishedModelFactory)
var blockListItemActivator = new BlockListItemActivator(_blockConverter);
var list = new List <BlockListItem>();
foreach (var layoutItem in blockListLayout)
{
// Get the content reference
var contentGuidUdi = (GuidUdi?)layoutItem.ContentUdi;
if (contentGuidUdi is null || !contentPublishedElements.TryGetValue(contentGuidUdi.Guid, out var contentData))
{
continue;
}
if (!blockConfigMap.TryGetValue(contentData.ContentType.Key, out var blockConfig))
{
continue;
}
// Get the setting reference
IPublishedElement?settingsData = null;
var settingGuidUdi = (GuidUdi?)layoutItem.SettingsUdi;
if (settingGuidUdi is not null)
{
settingsPublishedElements.TryGetValue(settingGuidUdi.Guid, out settingsData);
}
// This can happen if they have a settings type, save content, remove the settings type, and display the front-end page before saving the content again
// We also ensure that the content types match, since maybe the settings type has been changed after this has been persisted
if (settingsData is not null && (!blockConfig.SettingsElementTypeKey.HasValue || settingsData.ContentType.Key != blockConfig.SettingsElementTypeKey))
{
settingsData = null;
}
// Create instance (use content/settings type from configuration)
var layoutRef = blockListItemActivator.CreateInstance(blockConfig.ContentElementTypeKey, blockConfig.SettingsElementTypeKey, contentGuidUdi, contentData, settingGuidUdi, settingsData);
list.Add(layoutRef);
}
return(new BlockListModel(list));
}
}
/// <inheritdoc />
public override object ConvertIntermediateToObject(IPublishedElement owner, IPublishedPropertyType propertyType, PropertyCacheLevel referenceCacheLevel, object inter, bool preview)
{
// NOTE: The intermediate object is just a json string, we don't actually convert from source -> intermediate since source is always just a json string
using (_proflog.DebugDuration <BlockListPropertyValueConverter>($"ConvertPropertyToBlockList ({propertyType.DataType.Id})"))
{
var value = (string)inter;
// Short-circuit on empty values
if (string.IsNullOrWhiteSpace(value))
{
return(BlockListModel.Empty);
}
var converted = _blockListEditorDataConverter.Deserialize(value);
if (converted.BlockValue.ContentData.Count == 0)
{
return(BlockListModel.Empty);
}
var blockListLayout = converted.Layout.ToObject <IEnumerable <BlockListLayoutItem> >();
// Get configuration
var configuration = propertyType.DataType.ConfigurationAs <BlockListConfiguration>();
var blockConfigMap = configuration.Blocks.ToDictionary(x => x.ContentElementTypeKey);
var validSettingsElementTypes = blockConfigMap.Values.Select(x => x.SettingsElementTypeKey).Where(x => x.HasValue).Distinct().ToList();
// Convert the content data
var contentPublishedElements = new Dictionary <Guid, IPublishedElement>();
foreach (var data in converted.BlockValue.ContentData)
{
if (!blockConfigMap.ContainsKey(data.ContentTypeKey))
{
continue;
}
var element = _blockConverter.ConvertToElement(data, referenceCacheLevel, preview);
if (element == null)
{
continue;
}
contentPublishedElements[element.Key] = element;
}
// If there are no content elements, it doesn't matter what is stored in layout
if (contentPublishedElements.Count == 0)
{
return(BlockListModel.Empty);
}
// Convert the settings data
var settingsPublishedElements = new Dictionary <Guid, IPublishedElement>();
foreach (var data in converted.BlockValue.SettingsData)
{
if (!validSettingsElementTypes.Contains(data.ContentTypeKey))
{
continue;
}
var element = _blockConverter.ConvertToElement(data, referenceCacheLevel, preview);
if (element == null)
{
continue;
}
settingsPublishedElements[element.Key] = element;
}
var layout = new List <BlockListItem>();
foreach (var layoutItem in blockListLayout)
{
// Get the content reference
var contentGuidUdi = (GuidUdi)layoutItem.ContentUdi;
if (!contentPublishedElements.TryGetValue(contentGuidUdi.Guid, out var contentData))
{
continue;
}
if (!blockConfigMap.TryGetValue(contentData.ContentType.Key, out var blockConfig))
{
continue;
}
// Get the setting reference
IPublishedElement settingsData = null;
var settingGuidUdi = layoutItem.SettingsUdi != null ? (GuidUdi)layoutItem.SettingsUdi : null;
if (settingGuidUdi != null)
{
settingsPublishedElements.TryGetValue(settingGuidUdi.Guid, out settingsData);
}
// This can happen if they have a settings type, save content, remove the settings type, and display the front-end page before saving the content again
// We also ensure that the content types match, since maybe the settings type has been changed after this has been persisted
if (settingsData != null && (!blockConfig.SettingsElementTypeKey.HasValue || settingsData.ContentType.Key != blockConfig.SettingsElementTypeKey))
{
settingsData = null;
}
// Get settings type from configuration
var settingsType = blockConfig.SettingsElementTypeKey.HasValue
? _blockConverter.GetModelType(blockConfig.SettingsElementTypeKey.Value)
: typeof(IPublishedElement);
// TODO: This should be optimized/cached, as calling Activator.CreateInstance is slow
var layoutType = typeof(BlockListItem <,>).MakeGenericType(contentData.GetType(), settingsType);
var layoutRef = (BlockListItem)Activator.CreateInstance(layoutType, contentGuidUdi, contentData, settingGuidUdi, settingsData);
layout.Add(layoutRef);
}
var model = new BlockListModel(layout);
return(model);
}
}