public IActionResult Index()
{
var template = System.IO.File.ReadAllText("Views/Home/Template.cshtml");
var mailComponents = new List <IMailComponent>();
const string pattern = "<component>([a-zA-Z]+)<\\/component>";
var matches = Regex.Matches(template, pattern);
var mailComponentFactory = new MailComponentFactory();
var currentIndex = 0;
foreach (Match match in matches)
{
if (currentIndex < match.Index)
{
mailComponents.Add(new Content(template.Substring(currentIndex, match.Index - currentIndex)));
}
var component = match.Groups[1].Value;
mailComponents.Add(mailComponentFactory.Create(component));
currentIndex = match.Index + match.Length;
}
if (template.Length > currentIndex)
{
mailComponents.Add(new Content(template.Substring(currentIndex, template.Length - currentIndex)));
}
return(View(mailComponents));
}
private void GetNestedMailComponents(IParentNode element, ICollection <IMailComponent> mailComponents)
{
if (!element.Children.Any())
{
return;
}
var mailComponentFactory = new MailComponentFactory();
foreach (var el in element.Children.ToList())
{
mailComponents.Add(string.Equals(el.LocalName, "component", StringComparison.OrdinalIgnoreCase)
? mailComponentFactory.Create(el.TextContent)
: new Content(el.ToHtml()));
GetNestedMailComponents(el, mailComponents);
}
}
