public MailMessage GenerateMessage(string key, IDictionary <string, object> parameters, bool useDynamicSource, string[] to, string[] cc, string[] bcc)
{
var template = GetMailTemplate(key);
var source = new Dictionary <string, object>();
if (useDynamicSource)
{
if (template.DynamicSourcesDefinition.Count == 0)
{
throw new DynamicSourceDefinitionNotFoundException();
}
template.DynamicSourcesDefinition.ToList()
.ForEach(i =>
{
var type = Type.GetType(i.TypeName);
if (type == null)
{
throw new TypeNotFoundException(i.TypeName);
}
object instance = null;
try
{
instance = ServiceLocator.Get(type);
}
catch
{
instance = Activator.CreateInstance(type);
}
if (instance == null)
{
throw new Exception("Not initialized instance. TypeName: " + i.TypeName);
}
var method = type.GetMethod(i.MethodName);
var inputParameters = method.GetParameters();
if (inputParameters.Length == 0)
{
var methodResult = method.Invoke(instance, new object[] { });
template.StaticSources.Add(i.Key, methodResult);
}
else if (inputParameters.Length == 1 &&
inputParameters.First().ParameterType.
Name.Contains("Request"))
{
var methodParameter = inputParameters.First();
var request = Activator.CreateInstance(methodParameter.ParameterType);
var properties = methodParameter.ParameterType.GetProperties()
.Where(p => parameters.ContainsKey(p.Name))
.ToList();
properties.ForEach(p => p.SetValue(request, parameters[p.Name], null));
var methodResult = method.Invoke(instance, new[] { request });
source.Add(i.Key, methodResult);
}
else
{
var methodResult = method.Invoke(instance, parameters.Values.ToArray());
source.Add(i.Key, methodResult);
}
});
}
else
{
parameters.ToList().ForEach(item => source.Add(item.Key, item.Value));
}
var subject = _templateEngine.Merge(template.Subject, source);
var body = _templateEngine.Merge(template.Body, source);
if (!string.IsNullOrEmpty(template.Signature))
{
body += "<br/>" + _templateEngine.Merge(template.Signature, source);
}
if (string.IsNullOrEmpty(body))
{
body = string.Format("TemplateKey:{0}", key);
}
if (string.IsNullOrEmpty(subject))
{
subject = string.Format("TemplateKey:{0}", key);
}
var message = new MailMessage
{
Body = body,
Subject = subject,
IsBodyHtml = true,
BodyEncoding = Encoding.UTF8,
SubjectEncoding = Encoding.UTF8
};
if (to != null && to.Length > 0)
{
to.ToList().ForEach(message.To.Add);
}
if (cc != null && cc.Length > 0)
{
cc.ToList().ForEach(message.CC.Add);
}
if (bcc != null && bcc.Length > 0)
{
bcc.ToList().ForEach(message.Bcc.Add);
}
if (template.To.Count > 0)
{
template.To.ForEach(message.To.Add);
}
if (template.Cc.Count > 0)
{
template.Cc.ForEach(message.CC.Add);
}
if (template.Bcc.Count > 0)
{
template.Bcc.ForEach(message.Bcc.Add);
}
return(message);
}