static void BindHeaders(dynamic source, TemplateModel model)
{
if (HasMember(source, "Subject"))
model.Subject = source.Subject;
if (HasMember(source, "From"))
{
var from = source.From;
if (HasMember(from, "Name")) model.From.Name = from.Name;
if (HasMember(from, "Email")) model.From.Email = from.Email;
}
if (HasEnumeration(source, "To"))
{
foreach (var address in source.To)
{
var name = ""; var email = "";
if (HasMember(address, "Name")) name = address.Name;
if (HasMember(address, "Email")) email = address.Email;
model.To.Add(new Address {
Name = name,
Email = email
});
}
}
}
public Action<Stream> this[string templateName, TemplateModel model]
{
get
{
return builder.RenderTemplate(templateName, model);
}
}
public void Bind(TemplateModel model)
{
From = model.From;
To = model.To;
Subject = model.Subject;
Model = model.Model;
}
public Action<Stream> RenderTemplate(string templateName, TemplateModel model)
{
var location = Templates
.FirstOrDefault(l => l.Name == templateName);
return location == null
? EmptyView
: RenderView(location, model);
}
public object Transform(dynamic source)
{
var model = new TemplateModel();
if (!HasMember(source, "Model")) model.Model = model;
else
{
BindModel(source, model);
BindHeaders(source, model);
}
return model;
}
Mailbag GetMailbag(string template, TemplateModel delivery)
{
var mailbag = new Mailbag(delivery.From, delivery.To, delivery.Subject);
using (var buffer = new TextStream())
{
Template[template, delivery].Invoke(buffer);
mailbag.Contents = buffer.ToString();
}
return mailbag;
}
Action<Stream> RenderView(Template location, TemplateModel model)
{
return stream => {
var result = engine.CreateView(new TemplateViewFolder(templates), location);
using (var writer = new StreamWriter(stream))
{
result.View.Bind(model);
result.View.Execute(writer);
writer.Flush();
}
};
}
static TemplateModel GetModel()
{
var model = new TemplateModel();
model.From.Email = "*****@*****.**";
model.From.Name = "Kermit";
model.To.Add(new Address { Email = "*****@*****.**", Name = "Jim" });
model.Subject = "Message from Kermit via MailPimp";
model.Model = new MuppetModel {
Message = "Hey boss, Miss Piggy is smokin' hot!",
Muppets = new[] {
new Muppet {Name = "Gonzo"},
new Muppet {Name = "Animal"},
new Muppet {Name = "Fozzie"}
}
};
return model;
}
static void BindModel(dynamic source, TemplateModel model)
{
model.Model = source.Model;
}
