private static string LoadEmailTemplate(PassGrade grade)
{
string templateFileName = null;
if (grade == PassGrade.Passed)
{
templateFileName = "/App_Data/PassedEmailTemplate.html";
}
else if (grade == PassGrade.Failed)
{
templateFileName = "/App_Data/FailedEmailTemplate.html";
}
else if (grade == PassGrade.Zero)
{
templateFileName = "/App_Data/ZeroLevelEmailTemplate.html";
}
return(File.ReadAllText(HostingEnvironment.MapPath(templateFileName)));
}
private bool TrySendMail(string email, string name, PassGrade passGrade, Business.Models.Question[] questions, int countOfCorrectAnswers, int totalQuestions, out string errorJson)
{
errorJson = string.Empty;
var values = new List <Tuple <string, string> >
{
Tuple.Create("%%email%%", email),
Tuple.Create("%%name%%", name),
Tuple.Create("%%correct_anwsers%%", countOfCorrectAnswers.ToString()),
Tuple.Create("%%total_questions%%", totalQuestions.ToString())
};
var isEmailSent = false;
var errorWhenSendingEmail = false;
try
{
using (var message = _mailGenerator.Generate(questions, values, passGrade, email, countOfCorrectAnswers))
{
isEmailSent = _mailService.Send(message);
errorWhenSendingEmail = !isEmailSent;
}
}
catch (Exception e)
{
Logger.Error(nameof(TrySendMail), e);
}
if (!isEmailSent)
{
errorJson = JsonConvert.SerializeObject(new { HasErrors = true, MailSent = false, MailSendError = errorWhenSendingEmail },
JsonSerializerSettings);
return(false);
}
return(true);
}
public MailMessage Generate(Question[] questions, IList <Tuple <string, string> > values, PassGrade grade, string toEmail, int quantity)
{
var variationIndex = SelectWordVariationIndex(quantity);
var otvet = MailGenerator.Otvet[variationIndex];
var pravilnyj = MailGenerator.Pravilnyj[variationIndex];
var vernyj = MailGenerator.Vernyj[variationIndex];
var questionExplanationRows = GetQuestionExplanationRows(questions);
var extendedValuesList = values.Concat(new[]
{
Tuple.Create("%%форма_слова_ответ%%", otvet),
Tuple.Create("%%форма_слова_правильный%%", pravilnyj),
Tuple.Create("%%форма_слова_верный%%", vernyj),
Tuple.Create("%%question_rows%%", questionExplanationRows),
}).ToList();
var mailMessage = new MailMessage
{
Subject = InjectValues(LoadEmailSubjectTemplate(grade), extendedValuesList),
Body = InjectValues(LoadEmailTemplate(grade), extendedValuesList),
IsBodyHtml = true
};
mailMessage.To.Add(new MailAddress(toEmail));
mailMessage.ReplyToList.Add(Config.Settings.ReplyTo);
return(mailMessage);
}
