private void FindDataPresentationTemplate()
{
RepositoryLocalObject sourceItem = (RepositoryLocalObject)RenderedItem.ResolvedItem.Item;
Publication contextPublication = (Publication)sourceItem.ContextRepository;
ComponentTemplatesFilter ctFilter = new ComponentTemplatesFilter(Session)
{
AllowedOnPage = false,
BaseColumns = ListBaseColumns.IdAndTitle
};
// TODO: use marker App Data instead of the CTs Title.
const string dataPresentationTemplateTitle = "Generate Data Presentation";
_dataPresentationTemplate = contextPublication.GetComponentTemplates(ctFilter).FirstOrDefault(ct => ct.Title == dataPresentationTemplateTitle);
if (_dataPresentationTemplate == null)
{
Logger.Warning($"Component Template '{dataPresentationTemplateTitle}' not found.");
_dataPresentationTemplateNotFound = true;
}
else
{
Logger.Debug($"Found Data Presentation Template: {_dataPresentationTemplate.FormatIdentifier()}");
}
}
private static Dictionary <string, string> GetMvcParameters(ComponentTemplate ct)
{
// TODO: support Key/Value Pair Schema (multi-valued embedded field)
string routeValues = ct.Metadata.GetTextFieldValue("routeValues");
if (string.IsNullOrEmpty(routeValues))
{
return(null);
}
Dictionary <string, string> result = new Dictionary <string, string>();
foreach (string[] keyValuePair in routeValues.Split(',').Select(routeValue => routeValue.Split(':')))
{
if (keyValuePair.Length != 2)
{
throw new DxaException($"Invalid syntax for 'routeValues' field in {ct.FormatIdentifier()}: '{keyValuePair}'");
}
result.Add(keyValuePair[0].Trim(), keyValuePair[1].Trim());
}
return(result);
}
/// <summary>
/// Performs the Transform.
/// </summary>
public override void Transform(Engine engine, Package package)
{
Logger.Debug("Transform");
Initialize(engine, package);
bool includeComponentTemplateData;
if (!package.TryGetParameter("includeComponentTemplateData", out includeComponentTemplateData, Logger))
{
includeComponentTemplateData = true; // Default
}
int expandLinkDepth;
package.TryGetParameter("expandLinkDepth", out expandLinkDepth, Logger);
string[] modelBuilderTypeNames = GetModelBuilderTypeNames();
RenderedItem renderedItem = Engine.PublishingContext.RenderedItem;
Component component = GetComponent();
ComponentTemplate ct = GetComponentTemplate();
try
{
DataModelBuilderSettings settings = new DataModelBuilderSettings
{
ExpandLinkDepth = expandLinkDepth,
GenerateXpmMetadata = IsXpmEnabled || IsPreview
};
DataModelBuilderPipeline modelBuilderPipeline = new DataModelBuilderPipeline(renderedItem, settings, modelBuilderTypeNames);
EntityModelData entityModel = modelBuilderPipeline.CreateEntityModel(component, ct, includeComponentTemplateData);
OutputJson = JsonSerialize(entityModel, IsPreview, DataModelBinder.SerializerSettings);
}
catch (Exception ex)
{
throw new DxaException($"An error occurred while rendering {component.FormatIdentifier()} with {ct.FormatIdentifier()}", ex);
}
}
