/// <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(SlackAdapterOptions adapterOptions, ILogger logger = null, SlackClientWrapper slackClient = null)
{
_slackClient = slackClient ?? new SlackClientWrapper(adapterOptions) ?? throw new ArgumentNullException(nameof(adapterOptions));
_logger = logger ?? NullLogger.Instance;
}
/// <summary>
/// Initializes a new instance of the <see cref="SlackAdapter"/> class.
/// Creates a Slack adapter.
/// </summary>
/// <param name="slackClient">An initialized instance of the SlackClientWrapper class to connect to.</param>
/// <param name="logger">The ILogger implementation this adapter should use.</param>
public SlackAdapter(SlackClientWrapper slackClient, ILogger logger = null)
{
_slackClient = slackClient ?? throw new ArgumentNullException(nameof(slackClient));
_logger = logger ?? NullLogger.Instance;
}
/// <summary>
/// Creates an activity based on the slack event data.
/// </summary>
/// <param name="slackEvent">The data of the slack event.</param>
/// <param name="client">The Slack client.</param>
/// <param name="cancellationToken">A cancellation token for the task.</param>
/// <returns>An activity containing the event data.</returns>
public static async Task <Activity> EventToActivityAsync(SlackEvent slackEvent, SlackClientWrapper client, CancellationToken cancellationToken)
{
if (slackEvent == null)
{
throw new ArgumentNullException(nameof(slackEvent));
}
var activity = new Activity()
{
Id = slackEvent.EventTs,
Timestamp = default(DateTime),
ChannelId = "slack",
Conversation = new ConversationAccount()
{
Id = slackEvent.Channel ?? slackEvent.ChannelId,
},
From = new ChannelAccount()
{
Id = slackEvent.BotId ?? slackEvent.UserId,
},
Recipient = new ChannelAccount()
{
Id = null,
},
ChannelData = slackEvent,
Text = null,
Type = ActivityTypes.Event,
};
if (slackEvent.ThreadTs != null)
{
activity.Conversation.Properties["thread_ts"] = slackEvent.ThreadTs;
}
if (activity.Conversation.Id == null)
{
if (slackEvent.Item != null && slackEvent.ItemChannel != null)
{
activity.Conversation.Id = slackEvent.ItemChannel;
}
else
{
activity.Conversation.Id = slackEvent.Team;
}
}
activity.Recipient.Id = await client.GetBotUserByTeamAsync(activity, cancellationToken).ConfigureAwait(false);
// If this is conclusively a message originating from a user, we'll mark it as such
if (slackEvent.Type == "message" && slackEvent.SubType == null)
{
activity.Type = ActivityTypes.Message;
activity.Text = slackEvent.Text;
}
return(activity);
}
/// <summary>
/// Creates an activity based on a slack event related to a slash command.
/// </summary>
/// <param name="slackBody">The data of the slack event.</param>
/// <param name="client">The Slack client.</param>
/// <param name="cancellationToken">A cancellation token for the task.</param>
/// <returns>An activity containing the event data.</returns>
public static async Task <Activity> CommandToActivityAsync(SlackRequestBody slackBody, SlackClientWrapper client, CancellationToken cancellationToken)
{
if (slackBody == null)
{
throw new ArgumentNullException(nameof(slackBody));
}
var activity = new Activity()
{
Id = slackBody.TriggerId,
Timestamp = default(DateTime),
ChannelId = "slack",
Conversation = new ConversationAccount()
{
Id = slackBody.ChannelId,
},
From = new ChannelAccount()
{
Id = slackBody.UserId,
},
Recipient = new ChannelAccount()
{
Id = null,
},
ChannelData = slackBody,
Text = slackBody.Text,
Type = ActivityTypes.Event,
};
activity.Recipient.Id = await client.GetBotUserByTeamAsync(activity, cancellationToken).ConfigureAwait(false);
activity.Conversation.Properties["team"] = slackBody.TeamId;
return(activity);
}
/// <summary>
/// Initializes a new instance of the <see cref="SlackAdapter"/> class.
/// Creates a Slack adapter.
/// </summary>
/// <param name="slackClient">An initialized instance of the SlackClientWrapper class to connect to.</param>
public SlackAdapter(SlackClientWrapper slackClient)
{
_slackClient = slackClient ?? throw new ArgumentNullException(nameof(slackClient));
}
