public async Task SendEmailAsync(ApplicationEmailRequest emailRequest)
{
var apiKey = ApplicationOptions.CurrentValue.SendGridApiKey;
if (!string.IsNullOrEmpty(apiKey))
{
var sg = new SendGridClient(apiKey);
var from = new EmailAddress(emailRequest.SenderEmail, emailRequest.SenderEmailName);
var subject = emailRequest.Subject;
var to = new EmailAddress(emailRequest.RecipientEmail, emailRequest.RecipientEmailName);
var mail = MailHelper.CreateSingleEmail(from, to, subject, emailRequest.BodyText, emailRequest.BodyHtml);
_ = await sg.SendEmailAsync(mail);
}
else
{
Logger.LogInformation($"From = {emailRequest.SenderEmailName}({emailRequest.SenderEmailName})");
Logger.LogInformation($"To = {emailRequest.RecipientEmail}({emailRequest.RecipientEmailName})");
Logger.LogInformation($"Subject = {emailRequest.Subject}");
Logger.LogInformation($"Text = {emailRequest.BodyText}");
Logger.LogInformation($"Html = {emailRequest.BodyHtml}");
}
}
private async Task TransmitPendingEmailAsync(long emailRequestId)
{
using var ctx = QuiltContextFactory.Create();
var dbEmailRequest = await ctx.EmailRequests.Where(r => r.EmailRequestId == emailRequestId).SingleAsync().ConfigureAwait(false);
if (dbEmailRequest.EmailRequestStatusCode != EmailRequestStatusCodes.Posted)
{
throw new BusinessOperationException(string.Format("Invalid email request status (ID = {0}, Status = {1}).", emailRequestId, dbEmailRequest.EmailRequestStatusCode));
}
var bodyType = dbEmailRequest.BodyTypeCode;
var bodyText = dbEmailRequest.BodyText;
var bodyHtml = dbEmailRequest.BodyHtml;
switch (bodyType)
{
case EmailBodyTypes.Alert:
{
var dbAlertEmailRequest = dbEmailRequest.AlertEmailRequests.FirstOrDefault();
if (dbAlertEmailRequest != null)
{
bodyText = bodyText.Replace(TemplateVariables.DeferredAlertId, dbAlertEmailRequest.AlertId.ToString());
bodyHtml = bodyHtml.Replace(TemplateVariables.DeferredAlertId, dbAlertEmailRequest.AlertId.ToString());
}
}
break;
case EmailBodyTypes.Message:
{
var dbMessageEmailRequest = dbEmailRequest.MessageEmailRequests.FirstOrDefault();
if (dbMessageEmailRequest != null)
{
bodyText = bodyText.Replace(TemplateVariables.DeferredMessageId, dbMessageEmailRequest.MessageId.ToString());
bodyHtml = bodyHtml.Replace(TemplateVariables.DeferredMessageId, dbMessageEmailRequest.MessageId.ToString());
}
}
break;
case EmailBodyTypes.Notification:
{
var dbNotificationEmailRequest = dbEmailRequest.NotificationEmailRequests.FirstOrDefault();
if (dbNotificationEmailRequest != null)
{
bodyText = bodyText.Replace(TemplateVariables.DeferredNotificationId, dbNotificationEmailRequest.NotificationId.ToString());
bodyHtml = bodyHtml.Replace(TemplateVariables.DeferredNotificationId, dbNotificationEmailRequest.NotificationId.ToString());
}
}
break;
}
var emailRequest = new ApplicationEmailRequest()
{
SenderEmail = dbEmailRequest.SenderEmail,
SenderEmailName = dbEmailRequest.SenderEmailName,
RecipientEmail = dbEmailRequest.RecipientEmail,
RecipientEmailName = dbEmailRequest.RecipientEmailName,
Subject = dbEmailRequest.Subject,
BodyText = bodyText,
BodyHtml = bodyHtml
};
await ApplicationEmailSender.SendEmailAsync(emailRequest);
// Update the email request status.
//
dbEmailRequest.EmailRequestStatusCode = EmailRequestStatusCodes.Complete;
dbEmailRequest.EmailRequestStatusDateTimeUtc = GetUtcNow();
_ = await ctx.SaveChangesAsync().ConfigureAwait(false);
}
