private async Task SendNotificationForUser(string userId, string message, IList <AttachmentDto> attachments)
{
var channel = await _slackClient.OpenDirectMessageChannelAsync(userId);
await _slackClient.SendMessageAsync(channel.Id, message, attachments);
}
public async Task Handle(AnswerSlackActionParams actionParams)
{
if (actionParams == null)
{
throw new ArgumentNullException(nameof(actionParams));
}
if (actionParams.ButtonParams == null)
{
throw new ArgumentNullException(nameof(actionParams.ButtonParams));
}
if (actionParams.User == null)
{
throw new ArgumentNullException(nameof(actionParams.User));
}
var questionId = actionParams.ButtonParams.QuestionId;
if (string.IsNullOrEmpty(questionId))
{
throw new ArgumentException(nameof(questionId));
}
var userId = actionParams.User.Id;
var userName = actionParams.User.Name;
_logger.LogInformation("User {User} with id {UserId} is going to add answer to the question {QuestionId}.",
userName, userId, questionId);
var question = await _questionService.GetQuestionAsync(questionId);
if (question == null)
{
throw new ArgumentNullException(nameof(question));
}
var attachments = new List <AttachmentDto>();
string messageText;
if (question.Answers != null)
{
messageText = $"To the question:\n{question.Text}\n\nthe following answers were found:";
attachments.AddRange(
question.Answers.OrderByDescending(a => a.Rank)
.Select(answer => new AttachmentDto
{
Text = $"{answer.Text}\n{Phrases.RatingOfAnswer}{answer.Rank}",
Color = Color.PictonBlue
}));
}
else
{
messageText = $"To the question:\n{question.Text}\n\nNo answer found. You can be the first";
}
var addAnswerParams = JsonConvert.SerializeObject(new AddAnswerActionButtonParams {
QuestionId = questionId
});
attachments.Add(new AttachmentDto
{
CallbackId = CallbackId.AddAnswerButtonId,
Color = Color.Sand,
Actions = new List <AttachmentActionDto>
{
new AddAnswerButtonAttachmentAction(addAnswerParams)
}
});
var channel = await _slackClient.OpenDirectMessageChannelAsync(userId);
await _slackClient.SendMessageAsync(channel.Id, messageText, attachments);
}