/// <summary>
/// Initializes a new instance of the <see cref="SlackAdapter"/> class.
/// Creates a Slack adapter.
/// </summary>
/// <param name="adapterOptions">The adapter options to be used when connecting to the Slack API.</param>
/// <param name="logger">The ILogger implementation this adapter should use.</param>
/// <param name="slackClient">The SlackClientWrapper used to connect to the Slack API.</param>
public SlackAdapter(SlackClientWrapper slackClient, SlackAdapterOptions adapterOptions, ILogger logger = null)
{
_slackClient = slackClient ?? throw new ArgumentNullException(nameof(adapterOptions));
_logger = logger ?? NullLogger.Instance;
_options = adapterOptions ?? new SlackAdapterOptions();
}
/// <summary>
/// Initializes a new instance of the <see cref="SlackAdapter"/> class using configuration settings.
/// </summary>
/// <param name="configuration">An <see cref="IConfiguration"/> instance.</param>
/// <remarks>
/// The configuration keys are:
/// SlackVerificationToken: A token for validating the origin of incoming webhooks.
/// SlackBotToken: A token for a bot to work on a single workspace.
/// SlackClientSigningSecret: The token used to validate that incoming webhooks are originated from Slack.
/// </remarks>
/// <param name="options">An instance of <see cref="SlackAdapterOptions"/>.</param>
/// <param name="logger">The ILogger implementation this adapter should use.</param>
public SlackAdapter(IConfiguration configuration, SlackAdapterOptions options = null, ILogger logger = null)
: this(new SlackClientWrapper(new SlackClientWrapperOptions(configuration[SlackVerificationTokenKey], configuration[SlackBotTokenKey], configuration[SlackClientSigningSecretKey])), options, logger)
{
}
