public async Task <Unit> Handle(SendUpdateUserConnectionListMessageCommand messageCommand, CancellationToken cancellationToken)
{
foreach (var record in messageCommand.DynamoEvent.Records.Where(r => _validOperationTypes.Contains(r.EventName)))
{
var recordData = record.EventName == OperationType.MODIFY
? record.Dynamodb.NewImage
: record.Dynamodb.OldImage;
await MapFromStreamRecord(recordData)
.Map(mapping => new UpdateUserConnectionMappingQueueMessage
{
IsDeletion = record.EventName == OperationType.REMOVE,
UserConnectionMapping = mapping
})
.IfSomeAsync(async message => await _sqsClient.SendMessage(message));
}
return(Unit.Value);
}
/// <summary>
/// Send message with a visibility delay.
/// </summary>
/// <param name="messageBody">Message body.</param>
/// <param name="delay">Time to wait until the message becomes visible.</param>
public void SendMessage(string messageBody, TimeSpan delay)
{
_client.SendMessage(QueueName, messageBody, delay);
}
