public async Task <LUISObject> QueryAsync(string query)
{
try
{
using (HttpClient LUISHttpClient = new HttpClient())
{
string response = await LUISHttpClient.GetStringAsync(new Uri("https://api.projectoxford.ai/luis/v1/application?id={ResourcesManager.LUISAppID}&subscription-key={ResourcesManager.LUISSubscriptionKey}&q={query}"));
LUISObject luisResponse = JsonConvert.DeserializeObject <LUISObject>(response);
if (luisResponse != null)
{
return(luisResponse);
}
}
return(null);
}
catch (Exception)
{
return(null);
}
}
/// <summary>
/// POST: api/Messages
/// Receive a message from a user and reply to it
/// </summary>
public async Task <Message> Post([FromBody] Message message)
{
if (message.Type == "Message")
{
string ErrorState = "200OK";
if (message.Text == "/arabic")
{
lang = "ar";
System.Web.Configuration.WebConfigurationManager.AppSettings["lang"] = lang;
string hello = await string.Format(helloFormat, "Arabic").Translate("en", "ar");
return(message.CreateReplyMessage(hello));
}
else if (message.Text == "/english")
{
lang = "en";
System.Web.Configuration.WebConfigurationManager.AppSettings["lang"] = lang;
string hello = string.Format(helloFormat, "English");
return(message.CreateReplyMessage(hello));
}
//Received a message
lang = System.Web.Configuration.WebConfigurationManager.AppSettings["lang"];
string standardEnglishMessage = message.Text;
if (lang == "ar")
{
standardEnglishMessage = await message.Text.Translate("ar", "en");
}
OWeatherMap weatherService = new OWeatherMap();
string city, time, condition;
Core.LuisService luisService = new Core.LuisService();
LUISObject luis = await luisService.QueryAsync(standardEnglishMessage);
if (luis == null)
{
return(message.CreateReplyMessage(BuildErrorMessage("404NOT_FOUND_LUISSERVICE")));
}
if (luis.intents.Count() == 0)
{
return(message.CreateReplyMessage(BuildErrorMessage("404NOT_FOUND_LUISSERVICEINTENTS")));
}
switch (luis.intents[0]?.intent)
{
#region Weather CASE:
case "Weather":
{
if (luis.entities.Count() == 0)
{
return(message.CreateReplyMessage(BuildErrorMessage("404NOT_FOUND_LUISSERVICEENTITIES")));
}
city = luis.entities.Where(ent => ent.type == "Location").FirstOrDefault()?.entity;
time = luis.entities.Where(ent => ent.type == "builtin.datetime.date").FirstOrDefault()?.resolution.date;
//Todo: Build error messages..
if (city == null)
{
return(message.CreateReplyMessage(":TODO"));
break; //"save state to serve again" return message.CreateReplyMessage("Please specify the location.."); }
}
if (time == null)
{
time = DateTime.Now.ToShortDateString(); //Default time is now..
}
DateTime requestedDt = time.ConvertToDateTime();
string replyBase;
if ((requestedDt - DateTime.Now).Days > 0)
{
//Forecast Requested
var weatherForecast = await weatherService.GetForecastData(city, requestedDt, lang);
List lastDayWeather = weatherForecast.list.Last();
string description = lastDayWeather.weather.FirstOrDefault()?.description;
DateTime date = lastDayWeather.dt.ConvertToDateTime();
string lowAt = Math.Round(lastDayWeather.temp.min) + "°";
string highAt = Math.Round(lastDayWeather.temp.max) + "°";
string cityName = "";
if (lang == "ar")
{
//Country is not in a good format to translate, i.e. SA, US, UAE.. etc.
cityName = await weatherForecast.city.name.Translate("en", "ar");
}
else if (lang == "en")
{
cityName = weatherForecast.city.name + ", " + weatherForecast.city.country;
}
replyBase = forecastFormat;
if (lang == "ar")
{
replyBase = await forecastFormat.Translate("en", "ar");
}
replyBase = string.Format(replyBase, date.ToString("dddd, MMMM, yyyy", new CultureInfo($"{lang},SA")), description, cityName, lowAt, highAt);
}
else
{
var weather = await weatherService.GetWeatherData(city, lang);
string description = weather.weather.FirstOrDefault()?.description;
string lowAt = weather.main.temp_min + "";
string highAt = weather.main.temp_min + "";
string cityName = "";
if (lang == "ar")
{
//Country is not in a good format to translate, i.e. SA, US, UAE.. etc.
cityName = await weather.name.Translate("en", "ar");
}
else if (lang == "en")
{
cityName = weather.name + ", " + weather.sys.country;
}
//Build a reply message
replyBase = weatherFormat;
if (lang == "ar")
{
replyBase = await weatherFormat.Translate("en", "ar");
}
replyBase = string.Format(replyBase, description, cityName, lowAt, highAt);
}
return(message.CreateReplyMessage(replyBase));
}
#endregion
#region Condition CASE:
case "Condition":
{
city = luis.entities.Where(ent => ent.type == "Location").FirstOrDefault()?.entity;
condition = luis.entities.Where(ent => ent.type == "Condition").FirstOrDefault()?.entity;
if (city == null)
{
return(message.CreateReplyMessage(":TODO"));
// if (city == null || condition == null) { return message.CreateReplyMessage("404NOT_FOUND_LUISSERVICEENTITIES"); }
break; //"save state to serve again" return message.CreateReplyMessage("Please specify the location.."); }
}
var weatherForecast = await weatherService.GetWeatherData(city, lang);
string description = weatherForecast.weather.FirstOrDefault()?.description;
string status = weatherForecast.weather.FirstOrDefault()?.main;
string cityName;
if (lang == "ar")
{
cityName = city; //Use the user input city.. OWM will return wired name city
status = await status.Translate("en", "ar");
#region Language Builder
description = description.Replace("لطيف", "صافي|شمس|غائم جزئيا").Replace("جيد", "صافي|شمس|غائم جزئيا").Replace("bad", "مطر|ثلج|غائم|ماطر").Replace("cold", "ثلج|برد|بارد|مطر").Replace("ليلة", "").Replace("يوم", "").Replace("صباح", "");
#endregion
}
else if (lang == "en")
{
cityName = weatherForecast.name + ", " + weatherForecast.sys.country;
#region Language Builder
description = description.Replace("nice", "clear|sun|bright|fine|partially cloudy").Replace("good", "clear|sun|bright|fine").Replace("bad", "rain|snow|cloud").Replace("cold", "snow|hail|sleet|blizzard").Replace("day", "").Replace("night", "").Replace("morning", "").Replace("afternoon", "");
#endregion
}
if (condition.ToLower().StartsWith(status.ToLower()) || description.Contains(condition))
{
if (lang == "ar")
{
yesFormat = await yesFormat.Translate("en", "ar");
}
yesFormat = string.Format(yesFormat, description, city);
return(message.CreateReplyMessage(yesFormat));
}
else //Condition is false
{
if (lang == "ar")
{
noFormat = await noFormat.Translate("en", "ar");
}
noFormat = string.Format(noFormat, description, city);
return(message.CreateReplyMessage(noFormat));
}
}
#endregion
#region None CASE:
case "None":
{
return(message.CreateReplyMessage(BuildErrorMessage("400BAD_REQUEST")));
break;
}
#endregion
}
return(message.CreateReplyMessage(BuildErrorMessage("400BAD_REQUEST")));
}
else
{
return(HandleSystemMessage(message));
}
}
