/// <summary>
/// Initializes a new instance of the 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 FaceRecogniseBotBot(FaceRecogniseBotAccessors accessors, ILoggerFactory loggerFactory)
{
if (loggerFactory == null)
{
throw new System.ArgumentNullException(nameof(loggerFactory));
}
_logger = loggerFactory.CreateLogger <FaceRecogniseBotBot>();
_logger.LogTrace("Turn start.");
_accessors = accessors ?? throw new System.ArgumentNullException(nameof(accessors));
}
/// <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;
var botConfig = BotConfiguration.Load(botFilePath ?? @".\FaceRecogniseBot.bot", secretKey);
services.AddSingleton(sp => botConfig ?? throw new InvalidOperationException($"The .bot config file could not be loaded. ({botConfig})"));
services.AddOptions();
services.Configure <BotAuthConfig>(Configuration.GetSection("BotAuth"));
services.Configure <FaceConfig>(Configuration.GetSection("Face"));
var dataStore = GetBlobDataStore(botConfig);
var conversationState = GetBlobConversationState(dataStore);
var userState = GetBlobUserState(dataStore);
services.AddSingleton(conversationState);
services.AddSingleton(userState);
services.AddSingleton(new BotStateSet(conversationState, userState));
services.AddBot <FaceRecogniseBotBot>(options =>
{
// Retrieve current endpoint.
var environment = _isProduction ? "production" : "development";
var service = botConfig.Services.FirstOrDefault(s => s.Type == "endpoint" && s.Name == environment);
if (!(service is EndpointService endpointService))
{
throw new InvalidOperationException($"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 <FaceRecogniseBotBot>();
// 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.");
};
options.Middleware.Add(new AutoSaveStateMiddleware(conversationState, userState));
});
services.AddSingleton <FaceRecogniseBotAccessors>(sp =>
{
var accessors = new FaceRecogniseBotAccessors(conversationState, userState)
{
FaceRecogniseBotState = conversationState.CreateProperty <FaceRecogniseBotState>(FaceRecogniseBotAccessors.ConversationDataName),
DialogState = conversationState.CreateProperty <DialogState>(FaceRecogniseBotAccessors.DialogStateName),
};
return(accessors);
});
services.AddMvc()
.SetCompatibilityVersion(CompatibilityVersion.Version_2_2)
.AddJsonOptions(options => options.SerializerSettings.ContractResolver = new DefaultContractResolver());
}
