public static async Task Run(
[QueueTrigger("sms-received-messages")]
dynamic incomingSms,
TraceWriter log,
ExecutionContext context)
{
currentContext = context;
try
{
string mobileNumber = incomingSms?.Value?.source_number;
BotConversation conversation = await GetConversationByMobileNumber(mobileNumber);
if (conversation == null)
{
await StartNewConversation(incomingSms, log);
}
else
{
await PostToConversation(incomingSms, conversation, log);
}
}
catch (Exception e)
{
log.Info($"Bot Connector Exception: {e.Message}");
DirectLineClient.CancelPendingRequests();
throw new BotConnectorException(
"Something went wrong when relaying the message to the bot framework",
e);
}
}
private static async Task <BotConversation> GetConversationByMobileNumber(string mobileNumber)
{
// TODO: extract this and inject an instance of IBotConversationProvider
DocumentCollection collection = await DocumentClient.GetDocumentCollectionAsync();
BotConversation conversation = await DocumentClient.GetItemAsync <BotConversation>(c => c.MobileNumber == mobileNumber);
return(conversation);
}
public static Conversation ToConversation(this BotConversation botConversation)
{
return(new Conversation
{
Id = botConversation.ConversationId,
ActivityId = botConversation.ActivityId,
TurnId = botConversation.TurnId
});
}
private static async Task PostToConversation(dynamic incomingSms, BotConversation conversation, TraceWriter log)
{
log.Info($"Received response from {incomingSms?.Value?.source_number}");
dynamic from = new ExpandoObject();
from.id = incomingSms?.Value?.source_number;
from.name = incomingSms?.Value?.source_number;
from.role = null;
dynamic channelData = new ExpandoObject();
channelData.NotifyMessage = new NotifyMessage()
{
Id = incomingSms?.Value?.id,
DateReceived = incomingSms?.Value?.date_received,
DestinationNumber =
incomingSms?.Value?.destination_number,
SourceNumber = incomingSms?.Value?.source_number,
Message = incomingSms?.Value?.message,
Type = "callback",
};
var messageContent = new BotConversationMessage()
{
Type = "message",
From = from,
Text = incomingSms?.Value?.message,
ChannelData = channelData
};
var json = JsonConvert.SerializeObject(messageContent);
HttpContent content = new StringContent(json);
content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
HttpResponseMessage postMessageTask = await DirectLineClient.PostAsync($"/v3/directline/conversations/{conversation.ConversationId}/activities", content);
if (postMessageTask.IsSuccessStatusCode)
{
string response = await postMessageTask.Content.ReadAsStringAsync();
dynamic jsonResponse = JsonConvert.DeserializeObject(response);
log.Info($"Received response from Bot Client: {jsonResponse.id}");
}
else
{
log.Info($"Could not post conversation. {postMessageTask.StatusCode}: {postMessageTask.ReasonPhrase}");
log.Info($"{JsonConvert.SerializeObject(postMessageTask)}");
}
}
public async Task <string> CreateSupplierAsync(BotConversation conversation, string supplierName = null)
{
supplierName = fixture.Create <string>().Replace("-", "");
var response = await CommandExecutor.ExecuteAndWaitForResponseAsync(
conversation,
$"#nowyDostawca {supplierName}",
fixture.Create <TestUser>());
if (response != $"Nowy dostawca: '{supplierName}'")
{
throw new OperationFailedException($"Failed to create supplier {supplierName}. Received response: {response}");
}
return(supplierName);
}
public async Task PickRandomOperatorAsync(
BotConversation conversation,
string supplierName,
TestUser user = null)
{
user = user ?? fixture.Create <TestUser>();
var response = await CommandExecutor.ExecuteAndWaitForResponseAsync(
conversation,
$"#losuj {supplierName}",
user);
if (!response.Contains("Dokonano losowania"))
{
throw new OperationFailedException(
$"Failed to pick random operator. Supplier: {supplierName}, User: {user.Name}. Received response: {response}");
}
}
public async Task AddOrderItemAsync(
BotConversation conversation,
string supplierName,
string orderText = null,
TestUser user = null)
{
orderText = orderText ?? fixture.Create <string>();
user = user ?? fixture.Create <TestUser>();
var response = await CommandExecutor.ExecuteAndWaitForResponseAsync(
conversation,
$"[{supplierName}] {orderText}",
user);
if (!response.Contains($"'{user.Name}' -> '{supplierName}'"))
{
throw new OperationFailedException(
$"Failed to add order item. Supplier: {supplierName}, User: {user.Name}, Order text: {orderText}. Received response: {response}");
}
}
private static async Task StartNewConversation(dynamic incomingSms, TraceWriter log)
{
log.Info($"Starting new conversation with {incomingSms?.Value?.source_number}");
var content = new StringContent(string.Empty);
var startConversationTask = await DirectLineClient.PostAsync("/v3/directline/conversations", content);
var conversation = new BotConversation();
if (startConversationTask.IsSuccessStatusCode)
{
string response = await startConversationTask.Content.ReadAsStringAsync();
dynamic jsonResponse = JsonConvert.DeserializeObject(response);
log.Info($"Started new conversation with id {jsonResponse.conversationId}");
// TODO: write the conversation ID to a session log with the mobile phone number
conversation.MobileNumber = incomingSms?.Value.source_number;
conversation.ConversationId = jsonResponse.conversationId;
BotConversation newSession = await DocumentClient.UpsertItemAsync(conversation);
if (newSession.IsNull())
{
throw new BotConnectorException($"Could not create session object for conversation id {conversation.ConversationId}");
}
if (incomingSms != null)
{
await PostToConversation(incomingSms, conversation, log);
}
}
else
{
log.Info($"Could not start new conversation. {startConversationTask.StatusCode}: {startConversationTask.ReasonPhrase}");
log.Info($"{JsonConvert.SerializeObject(startConversationTask)}");
}
}
static void Main(string[] args)
{
IBotConversationTalkingPoint defaultTalkingPoint = new BotConversationTalkingPoint();
// Handle Conversation About An Item
IBotConversationTalkingPoint askAboutItemTalkingPoint = new BotConversationTalkingPoint();
// Handle Conversation About An Items' Details.
IBotConversationTalkingPoint askAboutItemDetailsTalkingPoint = new BotConversationTalkingPoint();
// Fallback
IBotConversationTalkingPoint fallBackTalkingPoint = new BotConversationTalkingPoint
{
Text = "Sorry, I could not understand."
};
// Bot Conversation Handle
IBotConversation botConversation = new BotConversation(defaultTalkingPoint, fallBackTalkingPoint)
{
TalkingPoints = new List <IBotConversationTalkingPoint>()
{
defaultTalkingPoint,
askAboutItemTalkingPoint
}
};
defaultTalkingPoint.Transitions = new List <IBotConversationTalkingPoint>()
{
askAboutItemTalkingPoint
};
defaultTalkingPoint.TransitionPriorities = new Dictionary <IBotConversationTalkingPoint, int>()
{
{ askAboutItemTalkingPoint, 1 }
};
defaultTalkingPoint.ActivateOn = new Func <EchoState, IBotConversationTalkingPoint, LuisResult, (bool success, Action <object> callback)>((EchoState state, IBotConversationTalkingPoint contextTalkingPoint, LuisResult luisResult) => {
return(success: true, callback: null);
});
askAboutItemDetailsTalkingPoint.Transitions = new List <IBotConversationTalkingPoint>()
{
askAboutItemDetailsTalkingPoint
};
askAboutItemDetailsTalkingPoint.ActivateOn = new Func <EchoState, IBotConversationTalkingPoint, LuisResult, (bool success, Action <object> callback)>((EchoState state, IBotConversationTalkingPoint contextTalkingPoint, LuisResult luisResult) =>
{
var intentAskAboutItemSize = luisResult.Entities.FirstOrDefault(entity => entity.Type == "MyItems::Size");
var intentAskAboutItemColor = luisResult.Entities.FirstOrDefault(entity => entity.Type == "MyItems::Color");
var intentAskAboutItemObject = luisResult.Entities.FirstOrDefault(entity => entity.Type == "MyItems::Item" && entity.Entity != state.ItemContext);
if (intentAskAboutItemObject != null)
{
if (intentAskAboutItemSize != null)
{
askAboutItemDetailsTalkingPoint.Text = $"I thought we were talking about the size of my '{state.ItemContext}' ? Ok, let's talk about my '{intentAskAboutItemObject.Entity}'!";
return(true, ((object sender) =>
{
state.ItemContext = intentAskAboutItemObject.Entity;
}));
}
else if (intentAskAboutItemColor != null)
{
askAboutItemDetailsTalkingPoint.Text = $"I thought we were talking about the color of my '{state.ItemContext}' ? Ok, let's talk about my '{intentAskAboutItemObject.Entity}'!";
return(true, ((object sender) =>
{
state.ItemContext = intentAskAboutItemObject.Entity;
}));
}
else
{
askAboutItemDetailsTalkingPoint.Text = $"Did you have a question about my '{state.ItemContext}'? (Size/Color)";
}
//return false;
}
else if (intentAskAboutItemSize != null)
{
askAboutItemDetailsTalkingPoint.Text = $"The size of my {state.ItemContext} is small!";
}
else if (intentAskAboutItemColor != null)
{
askAboutItemDetailsTalkingPoint.Text = $"The color of my {state.ItemContext} is red!";
}
return(success: true, callback: null);
});
askAboutItemTalkingPoint.Transitions = new List <IBotConversationTalkingPoint>()
{
askAboutItemDetailsTalkingPoint
};
askAboutItemTalkingPoint.ActivateOn = new Func <EchoState, IBotConversationTalkingPoint, LuisResult, (bool success, Action <object> callback)>((EchoState state, IBotConversationTalkingPoint contextTalkingPoint, LuisResult luisResult) => {
var intentAskAboutItem = luisResult.Intents.FirstOrDefault().Intent == "AskAboutItem";
var intentAskAboutItemSize = luisResult.Entities.FirstOrDefault(entity => entity.Type == "MyItems::Size");
var intentAskAboutItemColor = luisResult.Entities.FirstOrDefault(entity => entity.Type == "MyItems::Color");
var intentAskAboutItemObject = luisResult.Entities.FirstOrDefault(entity => entity.Type == "MyItems::Item");
if (intentAskAboutItem && intentAskAboutItemSize != null && intentAskAboutItemObject != null)
{
state.ItemContext = intentAskAboutItemObject.Entity;
askAboutItemTalkingPoint.Text = $"The size of my {state.ItemContext} is small!";
}
else if (intentAskAboutItem && intentAskAboutItemColor != null && intentAskAboutItemObject != null)
{
state.ItemContext = intentAskAboutItemObject.Entity;
askAboutItemTalkingPoint.Text = $"The color of my {state.ItemContext} is red!";
}
return(success: true, callback: null);
});
// Speak To Bot
// Context: Cat
// Response: The color of my cat is red!
Task botTask = botConversation.Say("What size is your cat?");
botTask.Wait();
// Context: Cat
// Response: The color of my cat is red!
Task botTask2 = botConversation.Say("What color is he?");
botTask2.Wait();
// Context: Cat => Dog
// Response: I thought we were talking about the color of my 'cat' ? Ok, let's talk about my 'dog'!
Task botTask3 = botConversation.Say("What color is your dog?");
botTask3.Wait();
// Context: Dog
// Response: The color of my dog is red!
Task botTask4 = botConversation.Say("What color is he?");
botTask4.Wait();
// Context: Dog
// Response: The color of my dog is red
// Note: We are still aware that the context is about the dog's size
Task botTask5 = botConversation.Say("What about the dog?");
botTask5.Wait();
// Context: Dog
// Response: I thought we were talking about the size of my 'dog' ? Ok, let's talk about my 'cat'!
Task botTask6 = botConversation.Say("What color is your cat?");
botTask6.Wait();
}
public OutgoingSmsBuilder WithConversation(BotConversation conversation)
{
_conversation = conversation;
return(this);
}