static SendMessageResult GetEmailOptions(MessageTemplate messageTemplate, MessageInfo message, string emailCategory, IEnumerable <string> emails, bool asynchronously, out SendEmailOptions sendEmailOptions)
{
sendEmailOptions = null;
if (messageTemplate == null)
{
throw new ArgumentNullException(nameof(MessageTemplate));
}
if (message == null)
{
throw new ArgumentNullException(nameof(MessageInfo));
}
if (string.IsNullOrWhiteSpace(messageTemplate.Title))
{
throw new Exception("The message template title is null or empty");
}
if (string.IsNullOrWhiteSpace(messageTemplate.Content))
{
throw new Exception("The message template content is null or empty");
}
if (emails.IsNullOrEmpty())
{
throw new Exception("The emails is null or empty");
}
var parameterDict = message.Parameters?.ObjectToStringDcitionary();
Dictionary <string, string> templateParameters = GetTemplateParameters(parameterDict);
//title
var titleResolveResult = ResolveTemplate(messageTemplate.Title, templateParameters);
if (!titleResolveResult.Item1 || string.IsNullOrWhiteSpace(titleResolveResult.Item3))
{
if (!string.IsNullOrWhiteSpace(titleResolveResult.Item2))
{
return(SendMessageResult.NoParameter($"Not set '{titleResolveResult.Item2}' value in the email title template"));
}
return(SendMessageResult.MessageIsNullOrEmpty($"The email title is null or empty"));
}
//content
var contentResolveResult = ResolveTemplate(messageTemplate.Content, templateParameters);
if (!contentResolveResult.Item1 || string.IsNullOrWhiteSpace(contentResolveResult.Item3))
{
if (!string.IsNullOrWhiteSpace(contentResolveResult.Item2))
{
return(SendMessageResult.NoParameter($"Not set '{contentResolveResult.Item2}' value in the email body template"));
}
return(SendMessageResult.MessageIsNullOrEmpty($"The email body is null or empty"));
}
//Send email
sendEmailOptions = new SendEmailOptions()
{
Category = emailCategory,
Content = contentResolveResult.Item3,
Subject = titleResolveResult.Item3,
Asynchronously = asynchronously,
Emails = emails
};
sendEmailOptions.AddWorkId(message.WorkId);
sendEmailOptions.AddTemplateMessageId(message.Id);
return(SendMessageResult.SendSuccess());
}