public async Task ProcessMentionsInPost(Guid postId)
{
var post = await _mediator.Send(new GetPostById(postId));
if (post == null || !int.TryParse(post.AuthorId, out int authorId))
{
return;
}
var mentions = MentionsHelper.FindMentions(post.Body);
var users = await GetMentionedUsers(mentions, post.MentionedUsers, authorId);
if (users == null || !users.Any())
{
return;
}
var user = await _mediator.Send(new GetUserInfoById(authorId));
var notification = new PostCommentMentionNotification(post.Title, user.DisplayName, post.Slug, users.Select(x => new Tuple <string, string>(x.Email, x.DisplayName)));
await _mediator.Publish(notification);
//update mentioned users
var updateMentionedQuery = new Domain.Posts.Commands.UpdateMentionedUsers(post.Id, mentions);
await _mediator.Send(updateMentionedQuery);
}
public async Task ProcessMentionsInPostComment(Guid commentId)
{
var query = new GetCommentById(commentId);
var comment = await _mediator.Send(query);
if (comment == null)
{
return;
}
var mentions = MentionsHelper.FindMentions(comment.Body);
var users = await GetMentionedUsers(mentions, comment.MentionedUsers, comment.AuthorId);
if (users == null || !users.Any())
{
return;
}
//we are getting the post here to be sure the slug not changed
var postQuery = new GetPostById(comment.PostId);
var post = await _mediator.Send(postQuery);
var user = await _mediator.Send(new GetUserInfoById(comment.AuthorId));
var notification = new PostCommentMentionNotification(post.Title, user.DisplayName, post.Slug, users.Select(x => new Tuple <string, string>(x.Email, x.DisplayName)));
await _mediator.Publish(notification);
//update mentioned users
var updateMentionedQuery = new Domain.PostComments.Commands.UpdateMentionedUsers(comment.Id, mentions);
await _mediator.Send(updateMentionedQuery);
}
