Пример #1
0
        /// <summary>
        ///     Initializes a new instance of the <see cref="AiSpeakerBot" /> class.
        /// </summary>
        /// <seealso
        ///     cref="https://docs.microsoft.com/en-us/aspnet/core/fundamentals/logging/?view=aspnetcore-2.1#windows-eventlog-provider" />
        public AiSpeakerBot(AiSpeakerBotAccessors accessors, ILoggerFactory loggerFactory,
                            SpeechHelper speechHelper, BlobHelper blobHelper, PollyHelper pollyHelper)
        {
            if (loggerFactory == null)
            {
                throw new ArgumentNullException(nameof(loggerFactory));
            }

            _logger = loggerFactory.CreateLogger <AiSpeakerBot>();
            _logger.LogTrace("EchoBot turn start.");
            _accessors = accessors ?? throw new ArgumentNullException(nameof(accessors));

            _speechHelper = speechHelper ?? throw new ArgumentNullException(nameof(speechHelper));
            _blobHelper   = blobHelper ?? throw new ArgumentNullException(nameof(blobHelper));
            _pollyHelper  = pollyHelper ?? throw new ArgumentNullException(nameof(pollyHelper));
        }
Пример #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)
        {
            services.AddBot <AiSpeakerBot>(options =>
            {
                var secretKey   = Configuration.GetSection("botFileSecret")?.Value;
                var botFilePath = Configuration.GetSection("botFilePath")?.Value;

                // 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 ? "kakiaispeaker" : "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 <AiSpeakerBot>();

                // 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 register state accesssors.
            // Acessors created here are passed into the IBot-derived class on every turn.
            services.AddSingleton(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.");
                }

                // Create the custom state accessor.
                // State accessors enable other components to read and write individual properties of state.
                var accessors = new AiSpeakerBotAccessors(conversationState)
                {
                    CounterState = conversationState.CreateProperty <CounterState>(AiSpeakerBotAccessors.CounterStateName)
                };

                return(accessors);
            });

            //Microsoft.Extensions.Http
            //The HttpClientFactory includes various ServiceCollection extensions.
            //https://www.stevejgordon.co.uk/introduction-to-httpclientfactory-aspnetcore
            services.AddHttpClient();

            services.AddSingleton(typeof(SpeechHelper));
            //Adding singleton object
            //var speechHelper = new SpeechHelper(Configuration);
            //services.AddSingleton(speechHelper);

            services.AddSingleton(typeof(BlobHelper));

            services.AddSingleton(typeof(PollyHelper));
        }