/// <summary>
/// Initializes a new instance of the <see cref="PmkbBot"/> class.
/// </summary>
/// <param name="hostingEnvironment">Hosting environment.</param>
/// <param name="accessors">A class containing <see cref="IStatePropertyAccessor{T}"/> used to manage state.</param>
/// <param name="services">The <see cref="BotServices"/> required for LUIS.</param>
/// <param name="settings">The application's <see cref="Settings"/>.</param>
/// <param name="pmkbApi">The <see cref="PmkbApi"/> to request data from.</param>
public PmkbBot(IHostingEnvironment hostingEnvironment, BotAccessors accessors, BotServices services, Settings settings, PmkbApi pmkbApi, TelemetryClient telemetryClient)
{
_hostingEnvironment = hostingEnvironment ?? throw new ArgumentNullException(nameof(hostingEnvironment));
_accessors = accessors ?? throw new ArgumentNullException(nameof(accessors));
_services = services ?? throw new ArgumentNullException(nameof(services));
_settings = settings ?? throw new ArgumentNullException(nameof(settings));
_pmkbApi = pmkbApi ?? throw new ArgumentNullException(nameof(pmkbApi));
_telemetryClient = telemetryClient ?? throw new ArgumentNullException(nameof(telemetryClient));
if (!_services.LuisServices.ContainsKey(LuisKey))
{
throw new ArgumentException($"Invalid configuration. Please check your '.bot' file for a LUIS service named '{LuisKey}'.");
}
_dialogs = new DialogSet(accessors.ConversationDialogState);
_dialogs.Add(new WaterfallDialog(Resources.Prompts.Examples, new WaterfallStep[] { ExamplesChoiceCardStepAsync }));
_dialogs.Add(new ChoicePrompt("cardPrompt"));
}
/// <summary>
/// This method gets called by the runtime. Use this method to add services to the container.
/// </summary>
/// <param name="services">Specifies the contract for a <see cref="IServiceCollection"/> of service descriptors.</param>
/// <seealso cref="IStatePropertyAccessor{T}"/>
/// <seealso cref="https://docs.microsoft.com/en-us/aspnet/web-api/overview/advanced/dependency-injection"/>
/// <seealso cref="https://docs.microsoft.com/en-us/azure/bot-service/bot-service-manage-channels?view=azure-bot-service-4.0"/>
public void ConfigureServices(IServiceCollection services)
{
var settings = new Settings(Configuration);
TelemetryConfiguration.Active.InstrumentationKey = settings.AppInsightsInstrumentationKey;
var telemetryClient = new TelemetryClient();
services.AddSingleton(settings);
services.AddSingleton(telemetryClient);
services.AddScoped(typeof(PmkbApi), (arg) => new PmkbApi(settings.PmkbApiBaseUri, settings.PmkbApiUsername, settings.PmkbApiPassword));
var secretKey = Configuration.GetSection("botFileSecret")?.Value;
var botFilePath = Configuration.GetSection("botFilePath")?.Value;
if (!File.Exists(botFilePath))
{
throw new FileNotFoundException($"The .bot configuration 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 ?? @".\pmkb.bot", secretKey);
services.AddSingleton(sp => botConfig ?? throw new InvalidOperationException($"The .bot configuration file could not be loaded. botFilePath: {botFilePath}"));
// Initialize Bot Connected Services clients.
var connectedServices = new BotServices(botConfig);
services.AddSingleton(sp => connectedServices);
services.AddSingleton(sp => botConfig);
services.AddBot <PmkbBot>(options =>
{
// Retrieve current endpoint.
var environment = _isProduction ? "production" : "development";
var service = botConfig.Services.FirstOrDefault(s => s.Type == "endpoint" && s.Name == environment);
if (!(service is EndpointService endpointService))
{
throw new InvalidOperationException($"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 <PmkbBot>();
// Catches any errors that occur during a conversation turn and logs them.
options.OnTurnError = async(context, exception) =>
{
logger.LogError($"Exception caught : {exception}");
telemetryClient.TrackException(exception);
await context.SendActivityAsync("Sorry, it looks like something went wrong.");
};
IStorage dataStore = new MemoryStorage();
var conversationState = new ConversationState(dataStore);
options.State.Add(conversationState);
});
// Create and register state accessors.
// Accessors created here are passed into the IBot-derived class on every turn.
services.AddSingleton <BotAccessors>(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 conversationState = options.State.OfType <ConversationState>().FirstOrDefault();
if (conversationState == null)
{
throw new InvalidOperationException(
"ConversationState must be defined and added before adding conversation-scoped state accessors.");
}
var accessors = new BotAccessors(conversationState)
{
ConversationDialogState = conversationState.CreateProperty <DialogState>(BotAccessors.DialogStateName),
};
return(accessors);
});
services.AddMvc();
}