/// <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>
/// 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);
}