コード例 #1
0
        /// <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 CustomerServiceBot(BotServices services, CustomerServiceBotAccessors accessors, ILoggerFactory loggerFactory)
        {
            if (loggerFactory == null)
            {
                throw new System.ArgumentNullException(nameof(loggerFactory));
            }

            _logger = loggerFactory.CreateLogger <CustomerServiceBot>();
            _logger.LogTrace("Turn start.");

            _accessors  = accessors ?? throw new System.ArgumentNullException(nameof(accessors));
            botServices = services ?? throw new System.ArgumentNullException(nameof(services));

            // Defining dialogs
            _dialogs = new DialogSet(_accessors.DialogStateAccessor);

            // Waterfall Steps
            var waterfallSteps = new WaterfallStep[]
            {
                NameStepAsync,
                PhoneNumberStepAsync,
                EmailAsync,
                ConfirmAsync,
                SummaryAsync
            };

            _dialogs.Add(new WaterfallDialog("LeadDetails", waterfallSteps));
            _dialogs.Add(new TextPrompt("text"));
            _dialogs.Add(new ConfirmPrompt("confirm"));
        }
コード例 #2
0
        /// <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)
        {
            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.
            BotConfiguration botConfig = null;

            try
            {
                botConfig = BotConfiguration.Load(botFilePath, secretKey);
            }
            catch
            {
                var msg = @"Error reading bot file. Please ensure you have valid botFilePath and botFileSecret set for your environment.
        - You can find the botFilePath and botFileSecret in the Azure App Service application settings.
        - If you are running this bot locally, consider adding a appsettings.json file with botFilePath and botFileSecret.
        - See https://aka.ms/about-bot-file to learn more about .bot file its use and bot configuration.
        ";
                throw new InvalidOperationException(msg);
            }

            var connectedServices = InitBotServices(botConfig);

            services.AddSingleton(sp => connectedServices);

            // Retrieve current endpoint.
            var environment = _isProduction ? "production" : "development";
            var service     = botConfig.Services.FirstOrDefault(s => s.Type == "endpoint" && s.Name == environment);

            if (service == null && _isProduction)
            {
                // Attempt to load development environment
                service = botConfig.Services.Where(s => s.Type == "endpoint" && s.Name == "development").FirstOrDefault();
            }

            if (!(service is EndpointService endpointService))
            {
                throw new InvalidOperationException($"The .bot file does not contain an endpoint with name '{environment}'.");
            }

            // Memory Storage is for local bot debugging only. When the bot
            // is restarted, everything stored in memory will be gone.
            IStorage dataStore = new MemoryStorage();

            // Create and add conversation state.
            // Create conversation and user state with in-memory storage provider.
            ConversationState conversationState = new ConversationState(dataStore);
            UserState         userState         = new UserState(dataStore);

            // 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/
            // Un-comment 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);


            services.AddBot <CustomerServiceBot>(options =>
            {
                options.CredentialProvider = new SimpleCredentialProvider(endpointService.AppId, endpointService.AppPassword);

                // Catches any errors that occur during a conversation turn and logs them to currently
                // configured ILogger.
                ILogger logger = _loggerFactory.CreateLogger <CustomerServiceBot>();

                options.OnTurnError = async(context, exception) =>
                {
                    logger.LogError($"Exception caught : {exception}");
                    await context.SendActivityAsync("Sorry, it looks like something went wrong.");
                };
            });

            // Create and register state accesssors.
            // Acessors created here are passed into the IBot-derived class on every turn.
            services.AddSingleton <CustomerServiceBotAccessors>(sp =>
            {
                // Create the custom state accessor.
                // State accessors enable other components to read and write individual properties of state.
                var accessors = new CustomerServiceBotAccessors(conversationState, userState)
                {
                    ProspectInfoAccessor = userState.CreateProperty <Prospect>(CustomerServiceBotAccessors.CustomerInfoAccessorName),
                    DialogStateAccessor  = conversationState.CreateProperty <DialogState>(CustomerServiceBotAccessors.DialogStateAccessorName),
                };

                return(accessors);
            });
        }