public EmailSubsystem(string fromAddress, IEmailTemplateEngine templateEngine, IEmailSender sender)
{
Invariant.IsNotBlank(fromAddress, "fromAddress");
Invariant.IsNotNull(templateEngine, "templateEngine");
Invariant.IsNotNull(sender, "sender");
FromAddress = fromAddress;
TemplateEngine = templateEngine;
Sender = sender;
}
public string Read(string templateName, string suffix)
{
Invariant.IsNotBlank(templateName, "templateName");
string content = string.Empty;
string path = BuildPath(templateName, suffix);
if (File.Exists(path))
{
content = File.ReadAllText(path);
}
return(content);
}
protected FileSystemEmailTemplateContentReader(string templateDirectory, string fileExtension)
{
Invariant.IsNotBlank(templateDirectory, "templateDirectory");
if (!Path.IsPathRooted(templateDirectory))
{
templateDirectory = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, templateDirectory);
}
if (!Directory.Exists(templateDirectory))
{
throw new DirectoryNotFoundException(
string.Format(CultureInfo.CurrentCulture, "\"{0}\" does not exist.", templateDirectory));
}
TemplateDirectory = templateDirectory;
FileExtension = fileExtension;
}
public virtual Email Execute(string templateName, object model = null)
{
Invariant.IsNotBlank(templateName, "templateName");
IEnumerable <KeyValuePair <string, IEmailTemplate> > templates = CreateTemplateInstances(templateName);
foreach (KeyValuePair <string, IEmailTemplate> pair in templates)
{
pair.Value.SetModel(WrapModel(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));
Action <string, Action <string> > set = (contentType, action) =>
{
KeyValuePair <string, IEmailTemplate> item = templates.SingleOrDefault(
x => x.Key.Equals(contentType));
IEmailTemplate template = item.Value;
if (item.Value != 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 (action != null)
{
action(template.Body);
}
}
};
set(ContentTypes.Text, body => { mail.TextBody = body; });
set(ContentTypes.Html, body => { mail.HtmlBody = body; });
set(string.Empty, null);
return(mail);
}
