public async Task RunBehaviorLogicAsync(string connectionId, string username, string payload, Services.ServiceContext context)
{
var behaviorContext = await CreateBehaviorContextAsync(connectionId, username, payload, context);
var availableSteps = behaviorContext.Iterator.Current();
BehaviorStep currentStep = null;
foreach (var step in availableSteps)
{
if (await CheckStepCondition(behaviorContext, step))
{
currentStep = step;
break;
}
}
if (currentStep != null)
{
behaviorContext.Iterator.Next(currentStep?.Id);
await RunStepAsync(behaviorContext, _outgoingServicePool.Resolve(context.TransportName), currentStep);
}
if (!behaviorContext.Iterator.Current().Any())
{
behaviorContext.Iterator.Reset();
}
}
private async Task <bool> CheckStepCondition(BehaviorContext context, BehaviorStep step)
{
if (!string.IsNullOrEmpty(step.Condition?.Instruction))
{
if (step.Condition.Instruction.Equals(DefaultBehaviorInstructionNone))
{
return(true);
}
if (step.Condition.Instruction.Equals(DefaultBehaviorInstructionNext))
{
return(false);
}
return((await _interpreter.Interpret(step.Condition, context.Dialog, context.Database, context.ServiceContext.TransportName)).GetTypedResult <bool>());
}
return(false);
}
private async Task RunStepAsync(BehaviorContext context, IOutgoingService outgoingService, BehaviorStep step)
{
_logger.LogDebug($"Step: {step.Id} is running for client: {context.Client.Id} within bot: {context.ServiceContext.BotId}.");
try
{
if (step.Command != null)
{
if (step.Command.Type == Enums.BehaviorInstructionType.Instruction && //todo: не учитываются кейсы отсутвия инструкции и системной команды в инструкции
!string.IsNullOrEmpty(step.Command?.Instruction) &&
!step.Command.Instruction.Equals(DefaultBehaviorInstructionNone))
{
await HandleInterpretationResult(await _interpreter.Interpret(step.Command, context.Dialog, context.Database, context.ServiceContext.TransportName), context);
}
}
if (!string.IsNullOrEmpty(step.Response))
{
var response = await _interpreter.InsertEntityParameters(step.Response, context.Dialog, context.Database);
await outgoingService.SendAsync(response, context.Client.Id);
}
}
catch (Exception ex)
{
_logger.LogError(ex, $"Behavior step failed. StepId: {step.Id}. BotId: {context.ServiceContext.BotId}. ClientId: {context.Client.Id}.");
throw;
}
}
public static bool IsValid(BehaviorStep step)
{
return(true);
}