internal static ICameraBotBuilder AddCoreServices(this ICameraBotBuilder builder)
{
builder.Services.AddOptions();
builder.Services.AddHostedService <BotService>();
builder.Services.AddSingleton <ICameraRegistry, CameraRegistry>();
return(builder);
}
public static ICameraBotBuilder AddCameraBot(this IServiceCollection services)
{
ICameraBotBuilder builder = services.AddCameraBotBuilder();
builder
.AddCoreServices()
.AddHttpClient();
return(builder);
}
internal static ICameraBotBuilder AddHttpClient(this ICameraBotBuilder builder)
{
using ServiceProvider serviceProvider = builder.Services.BuildServiceProvider(false);
CameraBotOptions options = serviceProvider.GetRequiredService <IOptions <CameraBotOptions> >().Value;
AsyncRetryPolicy <HttpResponseMessage> retryPolicy = HttpPolicyExtensions
.HandleTransientHttpError()
.Or <TimeoutRejectedException>()
.RetryAsync(options.RetryCount);
AsyncTimeoutPolicy <HttpResponseMessage> timeoutPolicy =
Policy.TimeoutAsync <HttpResponseMessage>(TimeSpan.FromMilliseconds(options.TimeoutMilliseconds));
builder.Services
.AddHttpClient <ICameraService, CameraService>()
.AddPolicyHandler(retryPolicy)
.AddPolicyHandler(timeoutPolicy);
return(builder);
}
public static ICameraBotBuilder AddMessenger <TMessenger>(this ICameraBotBuilder builder)
where TMessenger : class, IMessenger
{
builder.Services.AddSingleton <IMessenger, TMessenger>();
return(builder);
}
public static ICameraBotBuilder AddTelegram(this ICameraBotBuilder builder)
{
builder.Services.AddOptions();
return(builder.AddMessenger <Messenger>());
}
public static ICameraBotBuilder AddTelegram(this ICameraBotBuilder builder, IConfiguration configuration)
{
builder.Services.Configure <TelegramOptions>(configuration);
return(builder.AddTelegram());
}
public static ICameraBotBuilder AddTelegram(this ICameraBotBuilder builder, Action <TelegramOptions> setupAction)
{
builder.Services.Configure(setupAction);
return(builder.AddTelegram());
}
