public Task PostTextMessageToChannelWithAttachment(string message, SlackAPI.Attachment attachment, string channelId)
{
return(this.slackClient.PostMessageAsync(
null,
channelId,
message,
attachments: new SlackAPI.Attachment[] { attachment }));
}
public Task PostTextMessageToChannelAsAttachment(string message, string channelId)
{
var attachment = new SlackAPI.Attachment();
attachment.text = message;
return(this.PostTextMessageToChannelWithAttachment(string.Empty, attachment, channelId));
}
/// <summary>
/// Formats a BotBuilder activity into an outgoing Slack message.
/// </summary>
/// <param name="activity">A BotBuilder Activity object.</param>
/// <returns>A Slack message object with {text, attachments, channel, thread ts} as well as any fields found in activity.channelData.</returns>
public static NewSlackMessage ActivityToSlack(Activity activity)
{
if (activity == null)
{
throw new ArgumentNullException(nameof(activity));
}
var message = new NewSlackMessage();
if (activity.Timestamp != null)
{
message.Ts = activity.Timestamp.Value.DateTime.ToString(CultureInfo.InvariantCulture);
}
message.Text = activity.Text;
if (activity.Attachments != null)
{
var attachments = new List <SlackAPI.Attachment>();
foreach (var att in activity.Attachments)
{
if (att.Name == "blocks")
{
message.Blocks = (List <Block>)att.Content;
}
else
{
var newAttachment = new SlackAPI.Attachment()
{
author_name = att.Name,
thumb_url = att.ThumbnailUrl,
};
attachments.Add(newAttachment);
}
}
if (attachments.Count > 0)
{
message.Attachments = attachments;
}
}
message.Channel = activity.Conversation.Id;
if (!string.IsNullOrWhiteSpace(activity.Conversation.Properties["thread_ts"]?.ToString()))
{
message.ThreadTs = activity.Conversation.Properties["thread_ts"].ToString();
}
// if channelData is specified, overwrite any fields in message object
if (activity.ChannelData != null)
{
message = activity.GetChannelData <NewSlackMessage>();
}
// should this message be sent as an ephemeral message
if (!string.IsNullOrWhiteSpace(message.Ephemeral))
{
message.User = activity.Recipient.Id;
}
if (message.IconUrl != null || !string.IsNullOrWhiteSpace(message.Icons?.status_emoji) || !string.IsNullOrWhiteSpace(message.Username))
{
message.AsUser = false;
}
return(message);
}