public async Task UpdateAccount(moneyTable account)
{
await this.currencyAccount.UpdateAsync(account);
}
public async Task DeleteAccount(moneyTable account)
{
await currencyAccount.DeleteAsync(account);
}
public async Task CreateAccount(moneyTable account)
{
await this.currencyAccount.InsertAsync(account);
}
/// <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)
{
ConnectorClient connector = new ConnectorClient(new Uri(activity.ServiceUrl));
var userMessage = activity.Text;
//A list of the currencies for which the fixer.io API has data for
string[] currencyArray = new string[] { "nzd", "aud", "bgn", "brl", "cad", "chf", "cny", "czk", "dkk", "gbp", "hkd", "hrk", "huf", "idr", "ils", "inr", "jpy", "krw", "mxn", "myr", "nok", "php", "pln", "ron", "rub", "sek", "sgd", "thb", "try", "usd", "zar", "eur" };
StateClient stateClient = activity.GetStateClient();
BotData userData = await stateClient.BotState.GetUserDataAsync(activity.ChannelId, activity.From.Id);
bool isCurrencyRequest = false;
if ((userMessage.Length > 8) && (userMessage.ToLower().Substring(0, 7).Equals("convert")))
{
isCurrencyRequest = true;
}
string endOutput = "Welcome, I am the Contoso Bank Bot, Please enter your name";
bool greeting = userData.GetProperty <bool>("SentGreeting"); //set to false by default
if ((userMessage.Length > 11) && (userMessage.ToLower().Substring(0, 10).Equals("my name is")))
{
string name = userMessage.Substring(11);
userData.SetProperty <string>("Name", name); //Saves the user's name
await stateClient.BotState.SetUserDataAsync(activity.ChannelId, activity.From.Id, userData);
endOutput = "Hello " + name + "? How can I help you?";
}
else if ((userMessage.Length > 18) && (userMessage.ToLower().Substring(0, 17).Equals("set base currency")))
{
string baseCurrency = (userMessage.Substring(18, 3)).ToLower();
if (!((currencyArray).Contains(baseCurrency)))
{
endOutput = "Info for the input currency is not available";
}
else
{
userData.SetProperty <string>("BaseCurrency", baseCurrency);
await stateClient.BotState.SetUserDataAsync(activity.ChannelId, activity.From.Id, userData);
endOutput = "Base Currency is set to " + baseCurrency.ToUpper();
}
}
else if (greeting == true)
{
string name = userData.GetProperty <string>("Name");
endOutput = "How can I help you, " + name + "?";
if (name == null)
{
endOutput = "Welcome, I am the Contoso Bank Bot, Please enter your name"; //Asks for user's 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);
}
if (userMessage.ToLower().Contains("clear"))
{
endOutput = "User data has been cleared";
await stateClient.BotState.DeleteStateForUserAsync(activity.ChannelId, activity.From.Id);
}
else if (userMessage.ToLower().Equals("base currency"))
{
string baseCurrency = userData.GetProperty <string>("BaseCurrency");
if (baseCurrency == null)
{
endOutput = "Base currency not assigned";
}
else
{
endOutput = "Base Currency is " + baseCurrency.ToUpper();
}
}
if (userMessage.ToLower().Equals("list of currencies"))
{
Activity replyToConversation = activity.CreateReply("List of Available Currencies");
replyToConversation.Recipient = activity.From;
replyToConversation.Type = "message";
replyToConversation.Attachments = new List <Attachment>();
List <CardImage> cardImages = new List <CardImage>();
cardImages.Add(new CardImage(url: "https://pbs.twimg.com/profile_images/709620078/contosobanklogo.jpg"));
List <CardAction> cardButtons = new List <CardAction>();
CardAction plButton = new CardAction()
{
Value = "http://finance.yahoo.com/currencies",
Type = "openUrl",
Title = "Currency Website"
};
cardButtons.Add(plButton);
ThumbnailCard plCard = new ThumbnailCard()
{
Title = "NZD,AUD,BGN,BRL,CAD,CHF,CNY,CZK,DKK,GBP,HKD,HRK,HUF,IDR,ILS,INR,JPY,KRW,MXN,MYR,NOK,PHP,PLN,RON,RUB,SEK,SGD,THB,TRY,USD,ZAR,EUR",//"Visit Fixer.io",
Images = cardImages,
Buttons = cardButtons
};
Attachment plAttachment = plCard.ToAttachment();
replyToConversation.Attachments.Add(plAttachment);
await connector.Conversations.SendToConversationAsync(replyToConversation);
return(Request.CreateResponse(HttpStatusCode.OK));
}
if ((userMessage.Length > 8) && (userMessage.ToLower().Substring(0, 7).Equals("account")))
{
List <moneyTable> listaccounts = await AzureManager.AzureManagerInstance.GetAccount();
List <double> passwordList = new List <double>();
foreach (moneyTable listaccount in listaccounts)
{
passwordList.Add(listaccount.Password);
}
if (userMessage.ToLower().Substring(0, 12).Equals("account view"))
{
string passwordString = userMessage.Substring(13);
bool isAllDigits = !passwordString.Any(ch => ch <'0' || ch> '9');
if ((passwordString.Length != 5) || !(isAllDigits))
{
endOutput = "Please ensure password is a positive 5 digit number";
}
else
{
int encryptedPassword = ((int.Parse(passwordString)) * 10) - 1;
if (!((passwordList).Contains(encryptedPassword)))
{
endOutput = "No account in our database matches that password";
}
else
{
List <moneyTable> accounts = await AzureManager.AzureManagerInstance.GetAccount();
foreach (moneyTable account in accounts)
{
if (account.Password == encryptedPassword)
{
endOutput = " Account Number: " + passwordString + ", Balance: $" + account.Balance; //+ "\n\n";
}
}
}
}
}
if (userMessage.ToLower().Substring(0, 11).Equals("account new"))
{
string passwordString = userMessage.Substring(12);
bool isAllDigits = !passwordString.Any(ch => ch <'0' || ch> '9');
if ((passwordString.Length != 5) || !(isAllDigits))
{
endOutput = "Please ensure password is a positive 5 digit number";
}
else
{
int encryptedPassword = ((int.Parse(passwordString)) * 10) - 1;
if (((passwordList).Contains(encryptedPassword)))
{
endOutput = "This password already exists in our Database, please try again with a different 5 digit password";
}
else
{
moneyTable account = new moneyTable()
{
Balance = 0,
Password = encryptedPassword
};
await AzureManager.AzureManagerInstance.CreateAccount(account);
endOutput = "Account created ";
}
}
}
if (userMessage.ToLower().Substring(0, 14).Equals("account update"))
{
string passwordString = userMessage.Substring(15, 5); //extract password
bool isAllDigits = !passwordString.Any(ch => ch <'0' || ch> '9');
if ((passwordString.Length != 5) || !(isAllDigits))
{
endOutput = "Please ensure password is a positive 5 digit number";
}
else
{
int encryptedPassword = ((int.Parse(passwordString)) * 10) - 1;
if (!((passwordList).Contains(encryptedPassword)))
{
endOutput = "This account does not exist in our Database, please try again with a different 5 digit password";
}
else
{
string balanceString = userMessage.Substring(21);
Double num = 0;
bool isDouble = false;
isDouble = Double.TryParse(balanceString, out num); //tries to see if the balanceString represents a value of type double
if (isDouble)
{
List <moneyTable> accounts = await AzureManager.AzureManagerInstance.GetAccount();
foreach (moneyTable moneyAccount in accounts)
{
if (moneyAccount.Password == encryptedPassword)
{
moneyAccount.Balance = Convert.ToDouble(balanceString);
endOutput = "Account No. " + passwordString + " has had its balance updated to $" + balanceString;
await AzureManager.AzureManagerInstance.UpdateAccount(moneyAccount);
}
}
}
else
{
endOutput = "Please enter a valid bank account balance ";
}
}
}
}
if (userMessage.ToLower().Substring(0, 14).Equals("account delete"))
{
string passwordString = userMessage.Substring(15);
bool isAllDigits = !passwordString.Any(ch => ch <'0' || ch> '9');
if ((passwordString.Length != 5) || !(isAllDigits))
{
endOutput = "Please ensure password is a positive 5 digit number";
}
else
{
int encryptedPassword = ((int.Parse(passwordString)) * 10) - 1;
if (!((passwordList).Contains(encryptedPassword)))
{
endOutput = "This account does not exist in our Database, please try again with a different 5 digit password";
}
else
{
List <moneyTable> accounts = await AzureManager.AzureManagerInstance.GetAccount();
string idAccountToDelete = "";
foreach (moneyTable moneyAccount in accounts)
{
if (moneyAccount.Password == encryptedPassword)
{
idAccountToDelete = moneyAccount.ID;
moneyTable account = new moneyTable()
{
ID = idAccountToDelete
};
endOutput = "Account No. " + passwordString + " has been deleted";
await AzureManager.AzureManagerInstance.DeleteAccount(account);
}
}
}
}
}
Activity replyToConversation = activity.CreateReply("Bank Account");
replyToConversation.Recipient = activity.From;
replyToConversation.Type = "message";
replyToConversation.Attachments = new List <Attachment>();
List <CardImage> cardImages = new List <CardImage>();
cardImages.Add(new CardImage(url: "https://pbs.twimg.com/profile_images/709620078/contosobanklogo.jpg"));
ThumbnailCard plCard = new ThumbnailCard()
{
Subtitle = endOutput,
Images = cardImages
};
Attachment plAttachment = plCard.ToAttachment();
replyToConversation.Attachments.Add(plAttachment);
await connector.Conversations.SendToConversationAsync(replyToConversation);
return(Request.CreateResponse(HttpStatusCode.OK));
}
if (userMessage.ToLower().Equals("help"))
{
Activity replyToConversation = activity.CreateReply("List of Valid Commands");
replyToConversation.Recipient = activity.From;
replyToConversation.Type = "message";
replyToConversation.Attachments = new List <Attachment>();
List <CardImage> cardImages = new List <CardImage>();
cardImages.Add(new CardImage(url: "https://pbs.twimg.com/profile_images/709620078/contosobanklogo.jpg"));
ThumbnailCard plCard = new ThumbnailCard() //Each command gets its own thumbnail so as to improve readability
{
Subtitle = "'my name is <insert name here>'- Stores the user's name",
};
Attachment plAttachment = plCard.ToAttachment();
replyToConversation.Attachments.Add(plAttachment);
ThumbnailCard plCard1 = new ThumbnailCard()
{
Subtitle = "'list of currencies'- Lists the currencies for which exchange rates are available",
};
Attachment plAttachment1 = plCard1.ToAttachment();
replyToConversation.Attachments.Add(plAttachment1);
ThumbnailCard plCard2 = new ThumbnailCard()
{
Subtitle = "'base currency'- displays the base currency",
};
Attachment plAttachment2 = plCard2.ToAttachment();
replyToConversation.Attachments.Add(plAttachment2);
ThumbnailCard plCard3 = new ThumbnailCard()
{
Subtitle = "'set base currency <insert 3-digit currency code here>'- sets the base currency",
};
Attachment plAttachment3 = plCard3.ToAttachment();
replyToConversation.Attachments.Add(plAttachment3);
ThumbnailCard plCard4 = new ThumbnailCard()
{
Subtitle = "'help'- displays a list of available commands",
};
Attachment plAttachment4 = plCard4.ToAttachment();
replyToConversation.Attachments.Add(plAttachment4);
ThumbnailCard plCard5 = new ThumbnailCard()
{
Subtitle = "'account view <insert 5 digit password here>'- Retrieves the bank balance for an account that corresponds to the input password",
};
Attachment plAttachment5 = plCard5.ToAttachment();
replyToConversation.Attachments.Add(plAttachment5);
ThumbnailCard plCard6 = new ThumbnailCard()
{
Subtitle = "'account new <insert 5 digit password here>'- Creates an account that corresponds to the input password",
};
Attachment plAttachment6 = plCard6.ToAttachment();
replyToConversation.Attachments.Add(plAttachment6);
ThumbnailCard plCard7 = new ThumbnailCard()
{
Subtitle = "'account update <insert 5 digit password here> <insert bank balance here>'- Updates the balance of the account that corresponds to the input password",
};
Attachment plAttachment7 = plCard7.ToAttachment();
replyToConversation.Attachments.Add(plAttachment7);
ThumbnailCard plCard8 = new ThumbnailCard()
{
Subtitle = "'account delete <insert 5 digit password here>'- Deletes the account that corresponds to the input password",
};
Attachment plAttachment8 = plCard8.ToAttachment();
replyToConversation.Attachments.Add(plAttachment8);
ThumbnailCard plCard12 = new ThumbnailCard()
{
Subtitle = "'clear' - Clear's the user's data",
Images = cardImages,
};
Attachment plAttachment12 = plCard12.ToAttachment();
replyToConversation.Attachments.Add(plAttachment12);
await connector.Conversations.SendToConversationAsync(replyToConversation);
return(Request.CreateResponse(HttpStatusCode.OK));
}
if (!isCurrencyRequest)
{
// return our reply to the user
Activity infoReply = activity.CreateReply(endOutput);
await connector.Conversations.ReplyToActivityAsync(infoReply);
// return a reply to the user telling them to type "help" to get a list of commands
Activity infoHelpReply = activity.CreateReply("Enter 'help' to view list of available commands");
await connector.Conversations.ReplyToActivityAsync(infoHelpReply);
}
else
{
string currency;
double amount;
string baseCurrency = userData.GetProperty <string>("BaseCurrency");
if (userMessage.Length > 16)
{
if (userMessage.ToLower().Substring(0, 15).Equals("convert base to"))
{
currency = (userMessage.Substring(16)).ToLower();//extracts input currency that base needs to be converted to
if (!((currencyArray).Contains(currency)))
{
endOutput = "Info for the input currency is not available";
}
else if (baseCurrency == null)
{
endOutput = "base currency not set";
}
else
{
HttpClient client = new HttpClient();
string y = await client.GetStringAsync(new Uri("http://api.fixer.io/latest?base=" + baseCurrency.ToUpper() + "&symbols=" + currency.ToUpper()));
y = y.Substring(49);
y = y.Substring(0, 6);
double rate = Convert.ToDouble(y);
endOutput = "1 " + baseCurrency.ToUpper() + " yields " + y + " units of " + currency.ToUpper();
}
}
}
else if (userMessage.Length > 8)
{
if (userMessage.ToLower().Substring(0, 7).Equals("convert"))
{
currency = (userMessage.Substring(8, 3)).ToLower();//extracts input currency that base needs to be converted to
amount = Convert.ToDouble((userMessage.Substring(12)));
if (!((currencyArray).Contains(currency)))
{
endOutput = "Info for the input currency is not available";
}
else if (baseCurrency == null)
{
endOutput = "base currency not set";
}
else
{
HttpClient client = new HttpClient();
string y = await client.GetStringAsync(new Uri("http://api.fixer.io/latest?base=" + baseCurrency.ToUpper() + "&symbols=" + currency.ToUpper()));
y = y.Substring(49);
y = y.Substring(0, 6);
double rate = Convert.ToDouble(y);
string stringAmount = Convert.ToString(amount);
double convertedAmount = rate * amount;
string stringConvertedAmount = Convert.ToString(convertedAmount);
endOutput = stringAmount + " " + baseCurrency.ToUpper() + " yields " + stringConvertedAmount + " units of " + currency.ToUpper();
}
}
}
Activity replyToConversation = activity.CreateReply("Currency Conversion");
replyToConversation.Recipient = activity.From;
replyToConversation.Type = "message";
replyToConversation.Attachments = new List <Attachment>();
List <CardImage> cardImages = new List <CardImage>();
cardImages.Add(new CardImage(url: "https://pbs.twimg.com/profile_images/709620078/contosobanklogo.jpg"));
List <CardAction> cardButtons = new List <CardAction>();
CardAction plButton = new CardAction()
{
Value = "http://fixer.io",
Type = "openUrl",
Title = "Currency Website"
};
cardButtons.Add(plButton);
ThumbnailCard plCard = new ThumbnailCard()
{
Title = endOutput,
Images = cardImages,
Buttons = cardButtons
};
Attachment plAttachment = plCard.ToAttachment();
replyToConversation.Attachments.Add(plAttachment);
await connector.Conversations.SendToConversationAsync(replyToConversation);
return(Request.CreateResponse(HttpStatusCode.OK));
}
}
else
{
HandleSystemMessage(activity);
}
var response = Request.CreateResponse(HttpStatusCode.OK);
return(response);
}
