protected virtual string Merge(string template, MergeDictionary values)
{
foreach (string key in values.Keys)
{
template = template.Replace("{{" + key + "}}", values[key], StringComparison.InvariantCultureIgnoreCase);
}
return(template);
}
public async Task <Email> GenerateEmail(string emailTemplate, string recipientEmail, MergeDictionary replaceDictionary, CultureInfo culture = null)
{
if (string.IsNullOrWhiteSpace(BaseDirectory))
{
throw new InvalidOperationException("BaseDirectory is not setup!");
}
var settings = await LoadSettings(emailTemplate);
string plainTextTemplateFile = await LoadTemplate("MessageBody.txt", emailTemplate, culture);
string htmlTemplateFile = await LoadTemplate("MessageBody.html", emailTemplate, culture);
Email result = new();
result.Subject = settings.EmailSubject;
result.FromEmail = settings.FromEmail;
result.FromDisplayName = settings.FromDisplayName;
result.ToEmail = recipientEmail;
if (replaceDictionary.ContainsKey("ToDisplayName"))
{
result.ToDisplayName = replaceDictionary["ToDisplayName"];
}
if (!string.IsNullOrWhiteSpace(plainTextTemplateFile))
{
result.BodyPlainText = Merge(plainTextTemplateFile, replaceDictionary);
}
if (!string.IsNullOrWhiteSpace(htmlTemplateFile))
{
result.BodyHtml = Merge(htmlTemplateFile, replaceDictionary);
}
return(result);
}