/// <summary>
/// Saves tags associated with the specified object
/// </summary>
public object SaveTags(ExpandoObject obj)
{
try
{
var modelObj = JavascriptUtils.ToModel(obj) as ITaggable;
if (modelObj != null)
{
var tags = modelObj.Tags;
if (tags.Count() > 0)
{
var tpi = ApplicationServiceContext.Current.GetService(typeof(ITagPersistenceService)) as ITagPersistenceService;
if (tpi == null)
{
return(obj);
}
foreach (var t in tags)
{
t.SourceEntityKey = (modelObj as IIdentifiedEntity).Key;
tpi.Save(t.SourceEntityKey.Value, t);
}
}
}
return(obj);
}
catch (Exception e)
{
this.m_tracer.TraceError("Error saving tags: {0}", e);
throw;
}
}
/// <summary>
/// Inserts the specified object
/// </summary>
public object Insert(object value)
{
try
{
var data = JavascriptUtils.ToModel(value);
if (data == null)
{
throw new ArgumentException("Could not parse value for insert");
}
var cacheKey = $"{data.Type}.{data.Key}";
this.m_adhocCache?.Remove(cacheKey);
var idp = typeof(IRepositoryService <>).MakeGenericType(data.GetType());
var idpInstance = ApplicationServiceContext.Current.GetService(idp) as IRepositoryService;
if (idpInstance == null)
{
throw new KeyNotFoundException($"The repository service for {data.GetType()} was not found. Ensure an IRepositoryService<{data.GetType()}> is registered");
}
return(JavascriptUtils.ToViewModel(idpInstance.Insert(data)));
}
catch (TargetInvocationException e)
{
this.m_tracer.TraceError("Persistence inserting in BRE: {0} - {1}", value, e.InnerException);
throw new Exception($"Persistence inserting in BRE : {value}", e.InnerException);
}
catch (Exception e)
{
this.m_tracer.TraceError("Error inserting in BRE: {0} - {1}", value, e);
throw new Exception($"Error inserting in BRE: {value}", e);
}
}
/// <summary>
/// Executes the business rule
/// </summary>
public object ExecuteRule(String action, Object data)
{
var sData = JavascriptUtils.ToModel(data);
var retVal = this.m_owner.Invoke(action, sData);
return(JavascriptUtils.ToViewModel(retVal));
}
/// <summary>
/// Perform actual invokation on all objects
/// </summary>
public TBinding Invoke <TBinding>(string triggerName, TBinding data) where TBinding : IdentifiedData
{
lock (this.m_lock)
{
using (AuthenticationContext.EnterSystemContext())
{
if (data == default(TBinding))
{
return(data);
}
var callList = this.GetCallList(data.GetType(), triggerName);
callList = callList.Union(this.GetCallList <TBinding>(triggerName), this.m_javascriptComparer).ToList();
var retVal = data;
if (callList.Count() > 0)
{
dynamic viewModel = JavascriptUtils.ToViewModel(retVal);
foreach (var c in callList)
{
try
{
// There is a guard so let's execute it
if (c.Guard == null || QueryExpressionParser.BuildLinqExpression <TBinding>(c.Guard).Compile()(data))
{
viewModel = c.Callback.DynamicInvoke(viewModel);
}
}
catch (JavaScriptException e)
{
this.m_tracer.TraceError("JS ERROR: Error running {0} for {1} @ {2}:{3} \r\n Javascript Stack: {4} \r\n C# Stack: {5}",
triggerName, data, e.Location.Source, e.LineNumber, e.CallStack, e);
throw new JsBusinessRuleException($"Error running business rule {c.Id} - {triggerName} for {data}", e);
}
catch (TargetInvocationException e) when(e.InnerException is JavaScriptException je)
{
this.m_tracer.TraceError("JS ERROR: Error running {0} for {1} @ {2}:{3} \r\n Javascript Stack: {4} \r\n C# Stack: {5}",
triggerName, data, je.Location.Source, je.LineNumber, je.CallStack, e);
throw new JsBusinessRuleException($"Error running business rule {c.Id} - {triggerName} for {data}", je);
}
catch (Exception e)
{
this.m_tracer.TraceError("Error running {0} for {1} : {2}", triggerName, data, e);
throw new JsBusinessRuleException($"Error running business rule {c.Id} - {triggerName} for {data}", e);
}
}
retVal = (TBinding)JavascriptUtils.ToModel(viewModel).CopyAnnotations(retVal);
}
return(retVal);
}
}
}