private static MailMessage CreateMailMessage(Email email)
{
var message = new MailMessage { From = new MailAddress(email.From), Subject = email.Subject };
if (!String.IsNullOrWhiteSpace(email.Sender))
{
message.Sender = new MailAddress(email.Sender);
}
email.To.Each(to => message.To.Add(to));
email.ReplyTo.Each(to => message.ReplyToList.Add(to));
email.CC.Each(cc => message.CC.Add(cc));
email.Bcc.Each(bcc => message.Bcc.Add(bcc));
email.Headers.Each(pair => message.Headers[pair.Key] = pair.Value);
if (!String.IsNullOrWhiteSpace(email.HtmlBody) && !String.IsNullOrWhiteSpace(email.TextBody))
{
message.AlternateViews.Add(AlternateView.CreateAlternateViewFromString(email.HtmlBody, new ContentType(ContentTypes.Html)));
message.AlternateViews.Add(AlternateView.CreateAlternateViewFromString(email.TextBody, new ContentType(ContentTypes.Text)));
}
else if (!String.IsNullOrWhiteSpace(email.TextBody))
{
message.Body = email.TextBody;
message.IsBodyHtml = false;
}
else if (!String.IsNullOrWhiteSpace(email.HtmlBody))
{
message.Body = email.HtmlBody;
message.IsBodyHtml = true;
}
return message;
}
public Email RenderTemplate(string templateName, object model = null)
{
if (String.IsNullOrWhiteSpace(templateName))
{
throw new System.ArgumentException(String.Format(System.Globalization.CultureInfo.CurrentUICulture, "\"{0}\" cannot be blank.", "templateName"));
}
var templates = CreateTemplateInstances(templateName);
foreach (var pair in templates)
{
pair.Value.SetModel(CreateModel(model));
pair.Value.Execute();
}
var mail = new Email();
templates.SelectMany(x => x.Value.To)
.Distinct(StringComparer.OrdinalIgnoreCase)
.Each(email => mail.To.Add(email));
templates.SelectMany(x => x.Value.ReplyTo)
.Distinct(StringComparer.OrdinalIgnoreCase)
.Each(email => mail.ReplyTo.Add(email));
templates.SelectMany(x => x.Value.Bcc)
.Distinct(StringComparer.OrdinalIgnoreCase)
.Each(email => mail.Bcc.Add(email));
templates.SelectMany(x => x.Value.CC)
.Distinct(StringComparer.OrdinalIgnoreCase)
.Each(email => mail.CC.Add(email));
IEmailTemplate template = null;
// text template (.text.cshtml file)
if (templates.TryGetValue(ContentTypes.Text, out template))
{
SetProperties(template, mail, body => { mail.TextBody = body; });
}
// html template (.html.cshtml file)
if (templates.TryGetValue(ContentTypes.Html, out template))
{
SetProperties(template, mail, body => { mail.HtmlBody = body; });
}
// shared template (.cshtml file)
if (templates.TryGetValue(String.Empty, out template))
{
SetProperties(template, mail, null);
}
return mail;
}
public void Send(Email email)
{
if (email == null)
{
throw new System.ArgumentNullException("email");
}
using (var message = CreateMailMessage(email))
{
using (var client = new SmtpClient())
{
client.Send(message);
}
}
}
private static void SetProperties(IEmailTemplate template, Email mail, Action<string> updateBody)
{
if (template != null)
{
if (!String.IsNullOrWhiteSpace(template.From))
{
mail.From = template.From;
}
if (!String.IsNullOrWhiteSpace(template.Sender))
{
mail.Sender = template.Sender;
}
if (!String.IsNullOrWhiteSpace(template.Subject))
{
mail.Subject = template.Subject;
}
template.Headers.Each(pair => mail.Headers[pair.Key] = pair.Value);
if (updateBody != null)
{
updateBody(template.Body);
}
}
}