public async Task Handle(MeasureAdded message, IMessageHandlerContext context)
{
float isBMIUpdated = await _subscriberService.UpdateBMIAsync(message);
log.Info($"in Subscriber Saga, got measure/ id: {message.MeasureId}");
if (isBMIUpdated != -1)
{
subscriber.Comment = "BMI updated. ";
Data.IsBMIUpdated = true;
BMIUpdated bMIUpdated = new BMIUpdated
{
MeasureId = message.MeasureId,
BMI = isBMIUpdated,
CardId = message.CardId,
Weight = message.Weight
};
await context.Publish(bMIUpdated);
}
else
{
subscriber.Comment = "update BMI failed. ";
//send to error queue
Data.IsBMIUpdated = false;
}
await ProcessOrder(context);
}
public async Task <float> UpdateBMIAsync(MeasureAdded message)
{
CardEntity card = await _weightWatchersContext.Card
.FirstOrDefaultAsync(c => c.Id == message.CardId);
card.BMI = message.Weight / (card.Height * card.Height);
card.UpdateDate = DateTime.Now;
card.Weight = message.Weight;
await _weightWatchersContext.SaveChangesAsync();
return(card.BMI);
}
public async Task <float> UpdateBMIAsync(MeasureAdded message)
{
bool isCardExist = await _subscriberRepository.CardExistAsync(message.CardId);
if (isCardExist)
{
var bmi = await _subscriberRepository.UpdateBMIAsync(message);
return(bmi);
}
return(-1);
}
public async Task <ActionResult> AddMeasureAsync([FromBody] MeasureDTO measureDTO)
{
MeasureModel measureModel = _mapper.Map <MeasureModel>(measureDTO);
int measureId = await _measureService.AddMeasureAsync(measureModel);
MeasureAdded measureAdded = new MeasureAdded
{
MeasureId = measureId,
CardId = measureModel.CardId,
Weight = measureModel.Weight
};
await _messageSession.Publish(measureAdded)
.ConfigureAwait(false);
return(Ok("הפעולה נקלטה בהצלחה!"));
}
/// <summary>
/// Raise the event (useful for child classes).
/// </summary>
protected void RaiseMeasureAdded()
{
MeasureAdded?.Invoke(this, EventArgs.Empty);
}
