public IDataSource GetViewDataSource(int moduleId, bool showDrafts, Template template)
{
if (_viewDataSource == null)
{
var configurationProvider = GetConfigurationProvider(moduleId);
// Get ModuleDataSource
var initialSource = GetInitialDataSource(ZoneId.Value, AppId.Value, showDrafts);
var moduleDataSource = DataSource.GetDataSource<ModuleDataSource>(ZoneId, AppId, initialSource, configurationProvider);
moduleDataSource.ModuleId = moduleId;
if(template != null)
moduleDataSource.OverrideTemplateId = template.TemplateId;
moduleDataSource.Sexy = this;
var viewDataSourceUpstream = moduleDataSource;
// If the Template has a Data-Pipeline, use it instead of the ModuleDataSource created above
if (template != null && template.Pipeline != null)
viewDataSourceUpstream = null;
var viewDataSource = DataSource.GetDataSource<ViewDataSource>(ZoneId, AppId, viewDataSourceUpstream, configurationProvider);
// Take Publish-Properties from the View-Template
if (template != null)
{
viewDataSource.Publish.Enabled = template.PublishData;
viewDataSource.Publish.Streams = template.StreamsToPublish;
// Append Streams of the Data-Pipeline (this doesn't require a change of the viewDataSource itself)
if (template.Pipeline != null)
DataPipelineFactory.GetDataSource(AppId.Value, template.Pipeline.EntityId, configurationProvider, viewDataSource);
}
_viewDataSource = viewDataSource;
}
return _viewDataSource;
}
/// <summary>
/// Returns a JSON string for the elements
/// </summary>
public string GetJsonFromStreams(IDataSource source, string[] streamsToPublish)
{
var language = Thread.CurrentThread.CurrentCulture.Name;
var y = streamsToPublish.Where(k => source.Out.ContainsKey(k)).ToDictionary(k => k, s => new
{
List = (from c in source.Out[s].List select GetDictionaryFromEntity(c.Value, language)).ToList()
});
return JsonConvert.SerializeObject(y);
}