/// <summary>
/// Generates a response for an Update with location.
/// </summary>
/// <param name="conversation"></param>
/// <param name="update"></param>
/// <param name="intellectInstance"></param>
/// <returns></returns>
public static async Task <Update[]> LocationUpdateHandler(Conversation conversation, Update update,
IntellectInstanse intellectInstance)
{
if (update?.Location?.Latidute == null || update?.Location?.Longitude == null)
{
throw new Exception("No location");
}
//setting up a correct context inside api.ai
var intellectResponse =
intellectInstance.GetResponse($"Recieved location lat:{update.Location.Latidute}, lon:{update.Location.Longitude}");
switch (intellectResponse.Intent.ToLower())
{
//we need to exit weather or AnotherCityWeather intent in case api.ai awaits a city name
case "weather":
intellectInstance.GetResponse("Moscow");
intellectInstance.GetResponse($"Recieved location lat:{update.Location.Latidute}, lon:{update.Location.Longitude}");
break;
case "anothercityweather":
goto case "weather";
//set this place as default in case the intent is DefaultCitySetUp
case "defaultcitysetup":
intellectInstance.GetResponse("Moscow");
try
{
await dbController.SetDefaultCityAsync(conversation, $"{update.Location.Latidute},{update.Location.Longitude}");
}
catch
{
return(new Update[] { new Update(UpdateType.Message, "ERROR!"),
new Update(UpdateType.Message, "The location was not set up as default.") });
}
return(new Update[] { new Update(UpdateType.Message, "The location was set up as default.") });
}
return(new Update[] { (await GetLocationWeatherAsync(update.Location)) });
}
/// <summary>
/// Generates a response for an Update with text.
/// </summary>
/// <param name="conversation"></param>
/// <param name="update"></param>
/// <param name="intellectInstance"></param>
/// <returns></returns>
public static async Task <Update[]> TextUpdateHandler(Conversation conversation, Update update,
IntellectInstanse intellectInstance)
{
if (update.Text == String.Empty || update.Text == null)
{
throw new Exception("Empty update");
}
var intellectResponse = intellectInstance.GetResponse(update.Text);
//genarate a reply
switch (intellectResponse.Action)
{
case "GetWeather":
string city = intellectResponse.Parameters["geo-city"].ToString();
if (city == "")
{
//getting a default city from database
string defaultCity = await dbController.GetDefaultCityAsync(conversation);
//if there's no default city, pass API.AI message
if (defaultCity == null || defaultCity == "")
{
goto default;
}
//checking wether default location is set with coordinates
if (Regex.IsMatch(defaultCity, ".*[0-9]+.*"))
{
return(new Update[]
{ new Update(UpdateType.Message, "Data on your default location:"),
await GetLocationWeatherAsync(new GeoLocation(Regex.Match(defaultCity, "^[^\\,]+").Value,
Regex.Match(defaultCity, "[^\\,]+$").Value)) });
}
city = defaultCity;
intellectInstance.GetResponse(defaultCity);
}
//post weather conditions to the user
return(new Update[] { await GetCityWeatherAsync(city) });
case "DefaultLocationSetUp":
string latitude = intellectResponse.Parameters["lat"].ToString();
string longtidute = intellectResponse.Parameters["lon"].ToString();
if (latitude != "" && longtidute != "")
{
await dbController.SetDefaultCityAsync(conversation, $"{latitude},{longtidute}");
}
goto default;
case "DefaultCitySetUp":
city = intellectResponse.Parameters["geo-city"].ToString();
if (city != "")
{
await dbController.SetDefaultCityAsync(conversation, city);
}
goto default;
default:
//return a reply from IntellectInstance
return(new Update[] { new Update(UpdateType.Message, intellectResponse.Speech ?? "") });
}
}