public ActionResult Create(Template template)
{
ModelState.Clear();
var newTemplate = new Template(template.BodyText, template.TemplateType, template.Ceremony);
newTemplate.Subject = template.Subject;
newTemplate.TransferValidationMessagesTo(ModelState);
// validate the tokens
var tokenValidation = template.BodyText != null ? ValidateBody(newTemplate) : null;
if (!string.IsNullOrEmpty(tokenValidation)) ModelState.AddModelError("template.BodyText", tokenValidation);
// get any existing ones
var oldTemplates = template.Ceremony.Templates.Where(a => a.TemplateType == template.TemplateType && a.IsActive);
if (ModelState.IsValid)
{
foreach (var a in oldTemplates)
{
a.IsActive = false;
Repository.OfType<Template>().EnsurePersistent(a);
}
Repository.OfType<Template>().EnsurePersistent(newTemplate);
return this.RedirectToAction(a => a.Index(newTemplate.Ceremony.Id));
}
var viewModel = TemplateCreateViewModel.Create(Repository, newTemplate, newTemplate.Ceremony);
return View(viewModel);
}
private string ValidateBody(Template template)
{
var invalid = new List<string>();
var message = string.Empty;
if (_letterGenerator.ValidateTemplate(template, invalid))
{
message = string.Empty;
}
else
{
message = string.Format("Template has {0} invalid token(s). The following are invalid: {1}", invalid.Count, string.Join(", ", invalid));
}
return message;
}