/// <summary>
/// Initializes a new instance of the <see cref="EchoWithCounterBot"/> class.
/// </summary>
/// <param name="accessors">A class containing <see cref="IStatePropertyAccessor{T}"/> used to manage 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 EchoWithCounterBot(EchoBotAccessors accessors, LuisRecognizer luis)
{
_accessors = accessors ?? throw new System.ArgumentNullException("accessor can't be null");
// DialogState accessor
_dialogs = new DialogSet(accessors.ConversationDialogState);
// This array defines how the Waterfall will execute.
var standard_waterfallSteps = new WaterfallStep[]
{
GetAgreementAsync,
AskFeelingAsync,
SuicidalThinkingAsync,
RelationshipAsync,
FrequencyofFeelingAsync,
PlanSuicideAsync,
TrySuicideAsync,
BeforeResultAsync,
ResultAsync,
};
var feelingAgain_waterfallSteps = new WaterfallStep[]
{
ConfirmationAsync,
SuicidalThinkingAsync,
RelationshipAsync,
FrequencyofFeelingAsync,
TrySuicideAsync,
PlanSuicideAsync,
BeforeResultAsync,
ResultAsync,
};
// Add named dialogs to the DialogSet. These names are saved in the dialog state.
_dialogs.Add(new WaterfallDialog("details", standard_waterfallSteps));
_dialogs.Add(new WaterfallDialog(Dialogs.ConfirmationAsync, feelingAgain_waterfallSteps));
_dialogs.Add(new TextPrompt("name"));
_dialogs.Add(new TextPrompt("feeling"));
_dialogs.Add(new TextPrompt("confirmation"));
_dialogs.Add(new TextPrompt("suicidalthinking"));
_dialogs.Add(new TextPrompt("frequency"));
_dialogs.Add(new TextPrompt("trysuicide"));
_dialogs.Add(new TextPrompt("plansuicide"));
_dialogs.Add(new TextPrompt("beforeresult"));
// The incoming luis variable is the LUIS Recognizer we added above.
this.Recognizer = luis ?? throw new System.ArgumentNullException(nameof(luis));
}
/// <summary>
/// This method gets called by the runtime. Use this method to add services to the container.
/// </summary>
/// <param name="services">The <see cref="IServiceCollection"/> specifies the contract for a collection of service descriptors.</param>
/// <seealso cref="IStatePropertyAccessor{T}"/>
/// <seealso cref="https://docs.microsoft.com/en-us/aspnet/web-api/overview/advanced/dependency-injection"/>
/// <seealso cref="https://docs.microsoft.com/en-us/azure/bot-service/bot-service-manage-channels?view=azure-bot-service-4.0"/>
public void ConfigureServices(IServiceCollection services)
{
services.AddBot <EchoWithCounterBot>(options =>
{
var secretKey = Configuration.GetSection("botFileSecret")?.Value;
var botFilePath = Configuration.GetSection("botFilePath")?.Value;
if (!File.Exists(botFilePath))
{
throw new FileNotFoundException($"The .botconfiguration file was not found. botFilePath: {botFilePath}");
}
// Loads .bot configuration file and adds a singleton that your Bot can access through dependency injection.
var botConfig = BotConfiguration.Load(botFilePath ?? @".\BotConfiguration.bot", secretKey);
services.AddSingleton(sp => botConfig ?? throw new InvalidOperationException($"The .bot config file could not be loaded. ({botConfig})"));
// Retrieve current endpoint.
var environment = _isProduction ? "production" : "development";
var service = botConfig.Services.Where(s => s.Type == "endpoint" && s.Name == environment).FirstOrDefault();
if (!(service is EndpointService endpointService))
{
throw new InvalidOperationException($"The .bot file does not contain an endpoint with name '{environment}'.");
}
options.CredentialProvider = new SimpleCredentialProvider(endpointService.AppId, endpointService.AppPassword);
// Creates a logger for the application to use.
ILogger logger = _loggerFactory.CreateLogger <EchoWithCounterBot>();
// Catches any errors that occur during a conversation turn and logs them.
options.OnTurnError = async(context, exception) =>
{
logger.LogError($"Exception caught : {exception}");
await context.SendActivityAsync("Sorry, it looks like something went wrong.");
};
// The Memory Storage used here is for local bot debugging only. When the bot
// is restarted, everything stored in memory will be gone.
IStorage dataStore = new MemoryStorage();
// For production bots use the Azure Blob or
// Azure CosmosDB storage providers. For the Azure
// based storage providers, add the Microsoft.Bot.Builder.Azure
// Nuget package to your solution. That package is found at:
// https://www.nuget.org/packages/Microsoft.Bot.Builder.Azure/
// Uncomment the following lines to use Azure Blob Storage
// //Storage configuration name or ID from the .bot file.
// const string StorageConfigurationId = "<STORAGE-NAME-OR-ID-FROM-BOT-FILE>";
// var blobConfig = botConfig.FindServiceByNameOrId(StorageConfigurationId);
// if (!(blobConfig is BlobStorageService blobStorageConfig))
// {
// throw new InvalidOperationException($"The .bot file does not contain an blob storage with name '{StorageConfigurationId}'.");
// }
// // Default container name.
// const string DefaultBotContainer = "<DEFAULT-CONTAINER>";
// var storageContainer = string.IsNullOrWhiteSpace(blobStorageConfig.Container) ? DefaultBotContainer : blobStorageConfig.Container;
// IStorage dataStore = new Microsoft.Bot.Builder.Azure.AzureBlobStorage(blobStorageConfig.ConnectionString, storageContainer);
// Create Conversation State object.
// The Conversation State object is where we persist anything at the conversation-scope.
var conversationState = new ConversationState(dataStore);
options.State.Add(conversationState);
// Create and add user state.
var userState = new UserState(dataStore);
options.State.Add(userState);
});
// Create and register state accesssors.
// Acessors created here are passed into the IBot-derived class on every turn.
services.AddSingleton <EchoBotAccessors>(sp =>
{
var options = sp.GetRequiredService <IOptions <BotFrameworkOptions> >().Value;
if (options == null)
{
throw new InvalidOperationException("BotFrameworkOptions must be configured prior to setting up the state accessors");
}
var userState = options.State.OfType <UserState>().FirstOrDefault();
if (userState == null)
{
throw new InvalidOperationException(
"UserState must be defined and added before adding user-scoped state accessors.");
}
var conversationState = options.State.OfType <ConversationState>().FirstOrDefault();
if (conversationState == null)
{
throw new InvalidOperationException("ConversationState must be defined and added before adding conversation-scoped state accessors.");
}
// Create the custom state accessor.
// State accessors enable other components to read and write individual properties of state.
var accessors = new EchoBotAccessors(conversationState, userState)
{
CounterState = conversationState.CreateProperty <CounterState>(EchoBotAccessors.CounterStateName),
ConversationDialogState = conversationState.CreateProperty <DialogState>("DialogState"),
UserProfile = userState.CreateProperty <UserProfile>("UserProfile"),
};
return(accessors);
});
// Create and register a LUIS recognizer.
services.AddSingleton(sp =>
{
// Set up Luis
var luisApp = new LuisApplication(
applicationId: "0dbe4190-91aa-4a1c-805d-830b8bde8858",
endpointKey: "5e37061632e7468e85b0023fd323d679",
endpoint: "https://westus.api.cognitive.microsoft.com/");
// Specify LUIS options. These may vary for your bot.
var luisPredictionOptions = new LuisPredictionOptions
{
IncludeAllIntents = true,
};
return(new LuisRecognizer(
application: luisApp,
predictionOptions: luisPredictionOptions,
includeApiResults: true));
});
}