/// <summary>
/// Writes the email preview in the given format.
/// </summary>
/// <returns>The content type for the HTTP response.</returns>
public string ExecuteResult(TextWriter writer, RequestUrl url, string format = null)
{
var result = Renderer.Render(Email, url);
var mailMessage = Parser.Parse(result, Email);
// no special requests; render what's in the template
if (string.IsNullOrEmpty(format))
{
if (!mailMessage.IsBodyHtml)
{
writer.WriteAsync(result);
return(TextContentType);
}
var template = Extract(result);
template.Write(writer);
return(HtmlContentType);
}
// Check if alternative
var alternativeContentType = CheckAlternativeViews(writer, mailMessage, format);
if (!string.IsNullOrEmpty(alternativeContentType))
{
return(alternativeContentType);
}
if (format == "text")
{
if (mailMessage.IsBodyHtml)
{
throw new NotSupportedException("No text view available for this email");
}
writer.Write(result);
return(TextContentType);
}
if (format == "html")
{
if (!mailMessage.IsBodyHtml)
{
throw new NotSupportedException("No html view available for this email");
}
var template = Extract(result);
template.Write(writer);
return(HtmlContentType);
}
throw new NotSupportedException(string.Format("Unsupported format {0}", format));
}
public EmailParser(IEmailViewRenderer alternativeViewRenderer, RequestUrl url)
{
this.alternativeViewRenderer = alternativeViewRenderer;
_url = url;
}
/// <summary> /// Renders an email view. /// </summary> /// <param name="email">The email to render.</param> /// <param name="requsetFeature">IHttpRequestFeature</param> /// <param name="viewName">Optional email view name override. If null then the email's ViewName property is used instead.</param> /// <returns>The rendered email view output.</returns> public virtual string Render(Email email, RequestUrl url, string viewName = null)
/// <summary>
/// Creates a new <see cref="EmailViewResult"/>.
/// </summary>
#if ASPNET5
public EmailViewResult(Email email, IEmailViewRenderer renderer, IEmailParser parser, IServiceProvider serviceProvider, RequestUrl url)
{
Email = email;
Renderer = renderer ?? new EmailViewRenderer(serviceProvider);
Parser = parser ?? new EmailParser(Renderer, url);
_requestUrl = url;
}
