public async Task RiderRatingChanged(int idRider, decimal newRating)
{
var newRatingEvt = new RiderRatingChangedEvent
{
IdRider = idRider
};
using (var scope = _serviceScopeFactory.CreateScope())
{
IReviewService reviewService = scope.ServiceProvider.GetRequiredService <IReviewService>();
var riderReviews = await reviewService.GetRiderReviews(idRider);
newRatingEvt.newAverageRating = riderReviews.Sum(rw => rw.Rating) / riderReviews.Count();
}
IBasicProperties props = _channel.CreateBasicProperties();
props.Type = nameof(RiderRatingChangedEvent);
var body = MessageSerializationHelper.SerializeObjectToBin(newRatingEvt);
_channel.BasicPublish(exchange: string.Empty,
routingKey: ApplicationEvents.DeliveryQueue,
basicProperties: props,
body: body);
}
private async Task HandleRiderRatingChangedEvent(RiderRatingChangedEvent riderRatingChanged)
{
using (var scope = _serviceScopeFactory.CreateScope())
{
IRiderService riderService = scope.ServiceProvider.GetRequiredService <IRiderService>();
var updatedRider = new Rider
{
IdRider = riderRatingChanged.IdRider,
AverageRating = riderRatingChanged.newAverageRating
};
await riderService.UpdateRider(updatedRider);
}
}
