private static string GetTextOptions(List <MessageResponseOption> options)
{
options = options.FindAll(o => { return(!(string.IsNullOrWhiteSpace(o.Verb) || string.IsNullOrWhiteSpace(o.ShortDescription))); });
if (options.Count == 0)
{
return("");
}
StringBuilder sb = new StringBuilder(" Reply with ");
for (int i = 0; i < options.Count; i++)
{
MessageResponseOption opt = options[i];
sb.Append(opt.Verb.ToUpper());
sb.Append(" to ");
sb.Append(opt.ShortDescription);
if (i + 1 < options.Count)
{
sb.Append(", ");
}
else
{
sb.Append(".");
}
}
return(sb.ToString());
}
public static void HandleSMSResponse(string fromNumber, string fromBody, string messageSid)
{
string responseString = "";
//unsubscribe
if (twilioUnsubscribeVerbs.Find(v => v.ToLower().Equals(fromBody)) != null)
{
Patient p = GetPatientFromPhone(fromNumber);
if (p != null)
{
responseString = EventProcessingService.UnsubscribePatient(p);
}
}
//subscribe
if (twilioSubscribeVerbs.Find(v => v.ToLower().Equals(fromBody)) != null)
{
Patient p = GetPatientFromPhone(fromNumber);
if (p != null && p.ContactPreference == ContactPreference.NONE)
{
responseString = EventProcessingService.Subscribe(p);
}
}
//system-specific responses
if (responseString.Length == 0)
{
List <Event> openEvents = GetOpenSMSEventsFor(fromNumber);
foreach (Event e in openEvents)
{
MessageTemplateType templateType = EventProcessingService.GetTemplateType(e);
List <MessageResponseOption> opts = CommunicationsService.GetResponseOptions(templateType);
MessageResponseOption opt = opts.Find(o => { return(o.Verb.ToLower().Equals(fromBody)); });
var response = EventProcessingService.HandleResponse(opt, e);
if (response.GetType() == typeof(string))
{
responseString = (string)response;
}
}
}
if (responseString.Length > 0)
{
SendSMSMessage(fromNumber, responseString);
}
else
{
throw new ArgumentException("Unexpected response: " + fromBody + " from message: " + messageSid);
}
}
private static string GetUnsubscribeHTML(Event e, List <MessageResponseOption> options)
{
MessageResponseOption unsubscriber = options.Find(o => o.ShortDescription != null && o.ShortDescription.ToLower().Equals(unsubscribeKeyword));
if (unsubscriber == null)
{
return("");
}
string url = GetURL(unsubscriber, e);
string htmlString = "Don't want to hear from " + e.Patient.Pharmacy.Name + "? | <a href=\"" + url + "\" >Unsubscribe</a>";
return(htmlString);
}
public static object HandleResponse(MessageResponseOption opt, Event e)
{
if (opt == null)
{
return(null);
}
string name = opt.CallbackFunction;
if (string.IsNullOrWhiteSpace(name))
{
return(null);
}
object[] paramArray = new object[] { e };
var result = (typeof(EventProcessingService)).GetMethod(name).Invoke(null, paramArray);
return(result);
}
private static string GetURL(MessageResponseOption opt, Event e)
{
return(ExternalUrl + relativeEmailUrl + "optCode=" + opt.Code + "&eventCode=" + e.Code);;
}
