/// <summary>
/// Append attribute to base item when it is loaded
/// </summary>
/// <param name="item">Base item just read from datastore</param>
public void OnItemRead(Item item)
{
var data = JavascriptItemDataRepo.Read(item);
if (data != null)
{
item.Data.Add(data);
item.AddProperty(typeof(JavascriptItemProperty), new JavascriptItemProperty()
{
});
ExecuteFunction(item, "onItemRead", item);
}
}
/// <summary>
/// Append attribute to base item when it is loaded
/// </summary>
/// <param name="item">Base item about to be persisted to datastore</param>
public void OnItemUpdate(Item item)
{
if (item.HasData <JavascriptItemData>())
{
var data = item.GetData <JavascriptItemData>();
if (data.Id == Guid.Empty)
{
OnItemCreate(item);
}
else
{
data.ScriptFunctions = GetFunctionDeclarations(data.Script);
JavascriptItemDataRepo.Update(data);
}
}
else if (JavascriptItemDataRepo.Read(item) is JavascriptItemData data)
{
JavascriptItemDataRepo.Delete(data);
}
}
/// <summary>
/// Execute onTick javascript function on all items that have it
/// </summary>
public void OnTick()
{
if (TickCount++ >= TickInterval)
{
Logger.LogInformation("Running item scripts");
var javascriptDatas = JavascriptItemDataRepo.Read();
javascriptDatas.ForEach(data =>
{
if (data.ScriptFunctions.Contains(":onTick:", StringComparison.InvariantCultureIgnoreCase))
{
var item = ItemManager.Read(data.DataItemId);
if (item == null)
{
throw new BeforeOurTimeException($"No item ({data.DataItemId}) found for javascript data ({data.Id})");
}
JavascriptItemDataManager.ExecuteFunction(item, "onTick");
}
});
TickCount = 0;
}
}