/// <summary>
/// publis query event
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="eventSource">event source</param>
/// <param name="datas">datas</param>
/// <param name="callback">callback</param>
public static void PublishQuery <T>(Type eventSource, IEnumerable <T> datas, RepositoryEventCallback callback = null)
{
if (datas.IsNullOrEmpty())
{
return;
}
var eventHandlers = GetEventHandlers(eventSource, EventType.QueryData, typeof(T));
if (eventHandlers.IsNullOrEmpty())
{
callback?.Invoke(new QueryEventResult <T>()
{
Datas = datas.ToList()
});
return;
}
var eventDatas = datas;
foreach (var handler in eventHandlers)
{
QueryEventHandler <T> eventHandler = handler as QueryEventHandler <T>;
if (eventHandler == null)
{
continue;
}
eventDatas = eventHandler.Execute(eventDatas);
}
callback?.Invoke(new QueryEventResult <T>()
{
Datas = eventDatas.ToList()
});
}
/// <summary>
/// Publis query event
/// </summary>
/// <typeparam name="TObject">Data type</typeparam>
/// <param name="eventSource">Event source</param>
/// <param name="datas">Datas</param>
/// <param name="query">Query</param>
/// <param name="callback">Callback</param>
public static void PublishQuery <TObject>(Type eventSource, IEnumerable <TObject> datas, IQuery query, RepositoryEventCallback callback = null)
{
var eventHandlers = GetEventHandlers(eventSource, EventType.QueryData, typeof(TObject));
var eventDatas = datas;
if (!eventHandlers.IsNullOrEmpty())
{
foreach (var handler in eventHandlers)
{
QueryEventHandler <TObject> eventHandler = handler as QueryEventHandler <TObject>;
if (eventHandler == null)
{
continue;
}
eventDatas = eventHandler.Execute(eventDatas);
}
}
callback?.Invoke(new QueryEventResult <TObject>()
{
Datas = eventDatas?.ToList() ?? new List <TObject>(0)
});
}
