public async Task AddDatabase(leContosoBankTable database)
{
await databaseTable.InsertAsync(database);
}
public async Task RemoveDatabase(leContosoBankTable database)
{
await databaseTable.DeleteAsync(database);
}
public async Task UpdateDatabase(leContosoBankTable database)
{
await databaseTable.UpdateAsync(database);
}
/// <summary>
/// POST: api/Messages
/// Receive a message from a user and reply to it
/// </summary>
public async Task <HttpResponseMessage> Post([FromBody] Activity activity)
{
if (activity.Type == ActivityTypes.Message)
{
//Setting up bot and looking for user data
ConnectorClient connector = new ConnectorClient(new Uri(activity.ServiceUrl));
var userMessage = activity.Text;
StateClient stateClient = activity.GetStateClient();
BotData userData = await stateClient.BotState.GetUserDataAsync(activity.ChannelId, activity.From.Id);
bool exchangeRateRequest = false;
string endOutput = "Hello, I am *Contoso 343*, the Contoso Bank chatbot. ";
endOutput += "To get started, tell me what you want to do. \n\n";
endOutput += "If you need help, write **help 1**!";
bool greeting = userData.GetProperty <bool>("SentGreeting");
//Basic greeting, saving name
if (greeting == true)
{
string name = userData.GetProperty <string>("Name");
endOutput = "What can I do for you, " + name + "?";
if (name == null)
{
endOutput = "Why hello there, random stranger! What is your name?";
userData.SetProperty <bool>("SentGreeting", true);
await stateClient.BotState.SetUserDataAsync(activity.ChannelId, activity.From.Id, userData);
}
else
{
userData.SetProperty <bool>("SentGreeting", true);
await stateClient.BotState.SetUserDataAsync(activity.ChannelId, activity.From.Id, userData);
}
}
else
{
userData.SetProperty <bool>("SentGreeting", true);
await stateClient.BotState.SetUserDataAsync(activity.ChannelId, activity.From.Id, userData);
}
//Save name
if (userMessage.Length > 11)
{
if (userMessage.ToLower().Substring(0, 10).Equals("my name is"))
{
string name = userMessage.Substring(11);
userData.SetProperty <string>("Name", name);
await stateClient.BotState.SetUserDataAsync(activity.ChannelId, activity.From.Id, userData);
if (name.Length != 0)
{
endOutput = "So your name is " + name + "? Nice to meet you!";
await stateClient.BotState.SetUserDataAsync(activity.ChannelId, activity.From.Id, userData);
userData.SetProperty <bool>("SentGreeting", true);
}
userData.SetProperty <string>("Name", name);
await stateClient.BotState.SetUserDataAsync(activity.ChannelId, activity.From.Id, userData);
}
}
//Clear user data if requested
if (userMessage.ToLower().Contains("clear"))
{
endOutput = "Your user data has been cleared.";
await stateClient.BotState.DeleteStateForUserAsync(activity.ChannelId, activity.From.Id);
}
//Card for displaying link to latest stocks
if (userMessage.ToLower().Equals("stocks"))
{
Activity replyToConversation = activity.CreateReply("Here are the most active stock information that I found.");
replyToConversation.Recipient = activity.From;
replyToConversation.Type = "message";
replyToConversation.Attachments = new List <Attachment>();
List <CardImage> cardImages = new List <CardImage>();
cardImages.Add(new CardImage(url: "https://lh5.ggpht.com/dTFTNAPcPpdd52VjidAJX7N8WYS6KuZ01l2NoXHF01iSTzLZLJ5ng-HEeuy8vCYL5DU=w300"));
List <CardAction> cardButtons = new List <CardAction>();
CardAction plButton = new CardAction()
{
Value = "http://finance.yahoo.com/most-active",
Type = "openUrl",
Title = "More details"
};
cardButtons.Add(plButton);
ThumbnailCard plCard = new ThumbnailCard()
{
Title = "Yahoo Finance",
Subtitle = "The latest in world stocks",
Images = cardImages,
Buttons = cardButtons
};
Attachment plAttachment = plCard.ToAttachment();
replyToConversation.Attachments.Add(plAttachment);
await connector.Conversations.SendToConversationAsync(replyToConversation);
return(Request.CreateResponse(HttpStatusCode.OK));
}
//Read account information
if (userMessage.ToLower().Equals("get account"))
{
List <leContosoBankTable> databases = await AzureManager.AzureManagerInstance.GetDatabase();
endOutput = "";
foreach (leContosoBankTable t in databases)
{
endOutput += "As of " + t.UpdatedAt + ", your " + t.AccountName + " acount has " + t.Balance + " (NZD) in it.";
}
}
//Create account
if (userMessage.Length > 12 && userMessage.ToLower().Substring(0, 11).Equals("new account"))
{
string accountName = userMessage.Substring(12);
leContosoBankTable database = new leContosoBankTable()
{
AccountName = accountName,
Balance = "0"
};
await AzureManager.AzureManagerInstance.AddDatabase(database);
endOutput = "A new account called " + database.AccountName + " was created!";
}
//Set base currency
if (userMessage.Length > 21)
{
if (userMessage.ToLower().Substring(0, 20).Equals("set base currency to"))
{
string baseCurrency = ((userMessage.Substring(21, 3)).ToLower());
string[] availableCurrency = new string[] { "aud", "bgn", "brl", "cad", "chf", "cny", "czk", "dkk", "eur", "gbp", "hkd", "hrk", "huf", "idr", "ils", "inr", "jpy", "krw", "mxn", "myr", "nok", "nzd", "php", "pln", "ron", "rub", "sek", "sgd", "thb", "try", "usd", "zar" };
if (!((availableCurrency).Contains(baseCurrency)))
{
endOutput = "This does not appear to be one of my available currencies";
}
else
{
userData.SetProperty <string>("baseCurrency", baseCurrency);
await stateClient.BotState.SetUserDataAsync(activity.ChannelId, activity.From.Id, userData);
endOutput = "Your base currency is now set to " + baseCurrency.ToUpper();
}
}
}
//Set destination currency
if (userMessage.Length > 27)
{
if (userMessage.ToLower().Substring(0, 27).Equals("set destination currency to"))
{
string destinationCurrency = ((userMessage.Substring(28, 3)).ToLower());
string[] availableCurrency = new string[] { "aud", "bgn", "brl", "cad", "chf", "cny", "czk", "dkk", "eur", "gbp", "hkd", "hrk", "huf", "idr", "ils", "inr", "jpy", "krw", "mxn", "myr", "nok", "nzd", "php", "pln", "ron", "rub", "sek", "sgd", "thb", "try", "usd", "zar" };
if (!((availableCurrency).Contains(destinationCurrency)))
{
endOutput = "This does not appear to be one of my available currencies";
}
else
{
userData.SetProperty <string>("destinationCurrency", destinationCurrency);
await stateClient.BotState.SetUserDataAsync(activity.ChannelId, activity.From.Id, userData);
endOutput = "Your destination currency is now set to " + destinationCurrency.ToUpper();
}
}
}
//Help
if (userMessage.ToLower().Contains("help 1"))
{
endOutput = "Here is a list of commands that may help you. ";
endOutput += "Please note that any bold statements are commands which may be useful to you. \n";
endOutput += "Set your name: **my name is **[your name] \n";
endOutput += "Access the latest stock information: **stocks** \n";
endOutput += "Clear you user data: **clear** \n";
endOutput += "Write **help 2** to get currency rate help";
}
if (userMessage.ToLower().Contains("help 2"))
{
endOutput = "To get the latest currency rates: \n";
endOutput += "1) **set destination currency to ** [3-lettered currency symbol] \n";
endOutput += "2) **set base currency to ** [3-lettered currency symbol] \n";
endOutput += "3) **conversion** \n";
endOutput += "Note that 1. and 2. can be set in either order \n";
endOutput += "Write **help 3** to get help with your account";
}
if (userMessage.ToLower().Contains("help 3"))
{
endOutput = "To create an account: **new account** [account name] \n";
endOutput += "To see all your accounts: **get account** \n";
}
//Allow conversion
if (userMessage.ToLower().Equals("conversion"))
{
exchangeRateRequest = true;
}
//API call for conversion rates
if (!exchangeRateRequest)
{
// return our reply to the user
Activity infoReply = activity.CreateReply(endOutput);
await connector.Conversations.ReplyToActivityAsync(infoReply);
}
else
{
//Access API
string baseCurrency = userData.GetProperty <string>("baseCurrency");
string destinationCurrency = userData.GetProperty <string>("destinationCurrency");
if (baseCurrency != null || destinationCurrency != null)
{
HttpClient Client = new HttpClient();
string conversionRate = await Client.GetStringAsync(new Uri("http://api.fixer.io/latest?base=" + baseCurrency.ToUpper() + "&symbols=" + destinationCurrency.ToUpper()));
//Retrieve data
conversionRate = conversionRate.Substring(49, 3);
double rate = Convert.ToDouble(conversionRate);
endOutput = "1" + baseCurrency.ToUpper() + " is worth " + rate + destinationCurrency.ToUpper();
}
else
{
endOutput = "Please **set base currency to** something and **set destination currency to** something before a **conversion**";
}
// return our reply to the user
Activity infoReply = activity.CreateReply(endOutput);
await connector.Conversations.ReplyToActivityAsync(infoReply);
}
}
else
{
HandleSystemMessage(activity);
}
var response = Request.CreateResponse(HttpStatusCode.OK);
return(response);
}
