public void Transmit(IUser recipient, SingleMessageInstance instance)
{
if (_isDisposed)
{
throw new ObjectDisposedException(nameof(EmailTransmissionStrategy));
}
try
{
MailAddress to = new MailAddress(recipient.Email, recipient.Name);
MailMessage emailMessage = new MailMessage(_from, to)
{
Subject = "Design Patterns in C# message",
Body = instance.Contents
};
_smtpClient.Send(emailMessage);
}
catch (Exception exception)
{
throw new MessagingException(
$"Could not transmit STMP email message {instance.InstanceId} to {recipient.Email}",
exception,
MessagingExceptionReason.MessageSendError
);
}
ILogger logger = _loggerFactory.Create(nameof(EmailTransmissionStrategy));
logger.Info("Successfully sent STMP email message", recipient.Email, instance.InstanceId);
}
public void Transmit(IUser recipient, SingleMessageInstance instance)
{
if (string.IsNullOrWhiteSpace(recipient.Phone))
{
throw new MessagingException(
$"No phone number specified for {recipient.Name} in message instance {instance.InstanceId}",
reason: MessagingExceptionReason.MessageSendError
);
}
TwilioClient.Init(_accountSid, _authToken);
PhoneNumber to = new PhoneNumber(recipient.Phone);
MessageResource mr = MessageResource.Create(to,
from: _from,
body: instance.Contents);
if (mr.ErrorCode.HasValue)
{
throw new MessagingException(
$"SMS to {recipient.Phone} was not delivered by Twilio. Error code {mr.ErrorCode.Value} in message instance {instance.InstanceId}",
reason: MessagingExceptionReason.MessageSendError
);
}
ILogger logger = _loggerFactory.Create(nameof(SmsTransmissionStrategy));
logger.Info("Successfully sent SMS text message", recipient.Phone, instance.InstanceId);
}
public void Send(IMessage message)
{
ILogger logger = _loggerFactory.Create(nameof(Messenger));
// Step 3a)
MessageTemplate messageTemplate = _repository.GetById(message.MessageTemplateId);
// Step 3b)
string contents = _substitutor.Substitute(messageTemplate, message.Parameters);
SingleMessageInstance instance = new SingleMessageInstance(contents);
// Step 3c)
_strategy.Transmit(message.Recipient, instance);
logger.Info("Message Send() completed successfully", message);
}