static void TrySendEmailBySendGrid(UserMessageTransaction tran)
{
Task.Run(() =>
{
var dtNow = "\r\n" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + ": ";
try
{
var toEmails = new List <SendGridRequest.Email>()
{
new SendGridRequest.Email()
{
email = tran.To, name = tran.ToName
}
};
var fromEmail = new SendGridRequest.Email()
{
email = tran.From
};
var res = SendGridHelper.SendEmail(toEmails, tran.Subject, tran.Content, fromEmail);
if (res.StatusCode == HttpStatusCode.Accepted)
{
UpdateTranStatus(tran.Id, Enums.UserMessageTransactionStatus.Sent, $"{dtNow}Success");
}
else
{
UpdateTranStatus(tran.Id, Enums.UserMessageTransactionStatus.Fail, dtNow + res.StatusCode + " " + string.Join(" ", res.errors));
}
}
catch (Exception ex)
{
UpdateTranStatus(tran.Id, Enums.UserMessageTransactionStatus.Fail, dtNow + ex.GetMessages());
}
});
}
public void Handle(SendEmailToUser c)
{
var defaultFromEmail = SendGridHelper.DefaultFromEmail;
var tran = new UserMessageTransaction()
{
Id = c.MessageTransactionId,
Content = c.Content,
From = defaultFromEmail,
To = c.ToEmail,
ToName = c.ToName,
Subject = c.Subject,
Type = (short)Enums.UserMessageType.Email,
Status = (short)Enums.UserMessageTransactionStatus.Created,
ToUserId = c.UserId,
SendDate = c.SendDate,
CreatedDate = c.CreatedDate
};
using (var db = new CoreDbContext())
{
db.UserMessageTransactions.Add(tran);
db.SaveChanges();
}
}