/// <summary>
/// Initializes a new instance of the class.
/// </summary>
/// <param name="conversationState">The managed conversation state.</param>
/// <param name="loggerFactory">A <see cref="ILoggerFactory"/> that is hooked to the Azure App Service provider.</param>
/// <seealso cref="https://docs.microsoft.com/en-us/aspnet/core/fundamentals/logging/?view=aspnetcore-2.1#windows-eventlog-provider"/>
public MinditshopperBotBot(ConversationState conversationState, ILoggerFactory loggerFactory, RecommenderClient recommenderClient)
{
if (conversationState == null)
{
throw new System.ArgumentNullException(nameof(conversationState));
}
if (loggerFactory == null)
{
throw new System.ArgumentNullException(nameof(loggerFactory));
}
if (recommenderClient == null)
{
throw new System.ArgumentNullException(nameof(recommenderClient));
}
else
{
this.recommenderClient = recommenderClient;
}
_accessors = new MinditshopperBotAccessors(conversationState)
{
MindshopperUserState = conversationState.CreateProperty <MindshopperUserState>(MinditshopperBotAccessors.MinditshoperUserState),
};
_logger = loggerFactory.CreateLogger <MinditshopperBotBot>();
_logger.LogTrace("Turn start.");
}
public async Task SelectedCategoryItem(MindshopperUserState state, ITurnContext turnContext, CancellationToken cancellationToken)
{
;
var response = turnContext.Activity.Text;
string text = "";
var item = RecommenderClient.ProcessItem(response);
if (item != null)
{
state.SelectedItems.Add(item);
text = $"You have choosen {response}. Type \"OK\" to continue.";
state.LastProcessedItem = response;
state.TurnCount = State.CHOOSE_RECOMMENDED_ITEM;
}
else
{
text = $"You have choosen an invalid item. Type \"OK\" to continue and select a correct item.";
state.TurnCount = State.CHOOSE_CATEGORY_ITEM;
}
await _accessors.MindshopperUserState.SetAsync(turnContext, state);
await _accessors.ConversationState.SaveChangesAsync(turnContext);
await turnContext.SendActivityAsync(text);
}
public async Task ChooseItemCategory(MindshopperUserState state, ITurnContext turnContext, CancellationToken cancellationToken)
{
var response = turnContext.Activity.Text;
if (response != null && response.Contains("1"))
{
IList <Item> list = RecommenderClient.ProcessTopItems("10");
string text = $"Following items are top sellers in the category: 10\n";
int cnt = 1;
foreach (Item i in list)
{
text += $"\n\t\t '{cnt}' - " + i.ItemName;
}
text += "\n Choose the item";
state.TurnCount = State.SELECTED_CATEGORY_ITEM;
await _accessors.MindshopperUserState.SetAsync(turnContext, state);
await _accessors.ConversationState.SaveChangesAsync(turnContext);
await turnContext.SendActivityAsync(text);
}
//TODO add for other categories
}
public async Task SelectedRecommendedItem(MindshopperUserState state, ITurnContext turnContext, CancellationToken cancellationToken)
{
string text = "";
var response = turnContext.Activity.Text;
if (response != null)
{
if (!response.ToLower().Contains("no"))
{
var item = RecommenderClient.ProcessItem(response);
if (item != null)
{
state.SelectedItems.Add(item);
text = $"You have choosen {response}. Type \"OK\" to continue.";
state.LastProcessedItem = response;
state.TurnCount = State.CHOOSE_RECOMMENDED_ITEM;
}
else
{
text = $"You have choosen an invalid item. Type \"OK\" to continue and select a correct item.";
state.TurnCount = State.CHOOSE_CATEGORY_ITEM;
}
}
else
{
state.TurnCount = State.CHOOSE_CATEGORY;
text = $"You are being sent back to the category choosing.\n Please select the category of interest:" +
$"\n\t\t1) Tobacco" +
$"\n\t\t2) Liquor" +
$"\n\t\t3) Food" +
$"\n\t\t4) Perfumes & Cosmetics" +
$"\n\t\tType\"none\" to close the cart.";
}
}
await _accessors.MindshopperUserState.SetAsync(turnContext, state);
await _accessors.ConversationState.SaveChangesAsync(turnContext);
await turnContext.SendActivityAsync(text);
}
public async Task ChooseRecommendedItem(MindshopperUserState state, ITurnContext turnContext, CancellationToken cancellationToken)
{
var response = turnContext.Activity.Text;
string text = "";
if (response != null)
{
if (!response.ToLower().Contains("no"))
{
response = response.ToLower().Equals("ok") ? state.LastProcessedItem : response;
IList <Item> list = RecommenderClient.ProcessRecommendedItem(response);
text = $"Following items are recommended to you based on the current items in your cart:\n";
foreach (Item i in list)
{
text += $"\n\t\t '{i.ItemId}' - " + i.ItemName;
}
text += "\n Choose the item, otherwise, type \"none\".";
state.TurnCount = State.SELECTED_RECOMMENDED_ITEM;
}
else
{
state.TurnCount = State.CHOOSE_CATEGORY;
}
}
else
{
state.TurnCount = State.CHOOSE_RECOMMENDED_ITEM;
}
await _accessors.MindshopperUserState.SetAsync(turnContext, state);
await _accessors.ConversationState.SaveChangesAsync(turnContext);
await turnContext.SendActivityAsync(text);
}
public async Task ChooseCategory(MindshopperUserState state, ITurnContext turnContext, CancellationToken cancellationToken)
{
var response = turnContext.Activity.Text;
if (response != null && response.Contains("1"))
{
IList <Item> list = RecommenderClient.ProcessTopItems("10");
string text = $"Following items are top sellers in the category: 10\n";
foreach (Item i in list)
{
text += $"\n\t\t '{i.ItemId}' - " + i.ItemName;
}
text += "\n Choose the item";
state.TurnCount = State.SELECTED_CATEGORY_ITEM;
await _accessors.MindshopperUserState.SetAsync(turnContext, state);
await _accessors.ConversationState.SaveChangesAsync(turnContext);
await turnContext.SendActivityAsync(text);
}
else if (response != null && response.Contains("2"))
{
IList <Item> list = RecommenderClient.ProcessTopItems("20");
string text = $"Following items are top sellers in the category: 20\n";
foreach (Item i in list)
{
text += $"\n\t\t '{i.ItemId}' - " + i.ItemName;
}
text += "\n Choose the item";
state.TurnCount = State.SELECTED_CATEGORY_ITEM;
await _accessors.MindshopperUserState.SetAsync(turnContext, state);
await _accessors.ConversationState.SaveChangesAsync(turnContext);
await turnContext.SendActivityAsync(text);
}
else if (response != null && response.Contains("3"))
{
IList <Item> list = RecommenderClient.ProcessTopItems("30");
string text = $"Following items are top sellers in the category: 30\n";
foreach (Item i in list)
{
text += $"\n\t\t '{i.ItemId}' - " + i.ItemName;
}
text += "\n Choose the item";
state.TurnCount = State.SELECTED_CATEGORY_ITEM;
await _accessors.MindshopperUserState.SetAsync(turnContext, state);
await _accessors.ConversationState.SaveChangesAsync(turnContext);
await turnContext.SendActivityAsync(text);
}
else if (response != null && response.Contains("4"))
{
IList <Item> list = RecommenderClient.ProcessTopItems("40");
string text = $"Following items are top sellers in the category: 40\n";
foreach (Item i in list)
{
text += $"\n\t\t '{i.ItemId}' - " + i.ItemName;
}
text += "\n Choose the item";
state.TurnCount = State.SELECTED_CATEGORY_ITEM;
await _accessors.MindshopperUserState.SetAsync(turnContext, state);
await _accessors.ConversationState.SaveChangesAsync(turnContext);
await turnContext.SendActivityAsync(text);
}
else if (response != null && response.ToLower().Contains("no"))
{
string text = $"Thank you for buying. Have a nice day! Type \"OK\" to confirm the completion of the cart.";
state.TurnCount = State.END;
await _accessors.MindshopperUserState.SetAsync(turnContext, state);
await _accessors.ConversationState.SaveChangesAsync(turnContext);
await turnContext.SendActivityAsync(text);
}
}
