public void SendEmailsForPost(Post post, Channel sourceChannel)
{
var message = new MailMessage();
message.From = new MailAddress(_fromEmail, "Info Hub");
message.Subject = string.Format("New Infohub message for '{0}'", sourceChannel.Name);
message.Body = _GetEmailText(post);
message.BodyEncoding = Encoding.UTF8;
foreach (var user in sourceChannel.Users)
{
if (user.User.EmailNotificationEnabled)
message.Bcc.Add(user.User.Email);
}
_client.SendAsync(message, null);
}
private static string _GetEmailText(Post post)
{
var emailBody = new StringBuilder();
emailBody.AppendLine(string.Format("From: {0}", post.ByUser.Name));
emailBody.AppendLine(string.Format("Channel: {0}", post.Channel.Name));
emailBody.AppendLine();
emailBody.AppendLine();
emailBody.AppendLine(post.Content);
if (!string.IsNullOrEmpty(post.UrlForFurtherInfos))
{
emailBody.AppendLine();
emailBody.AppendLine(string.Format("Further info: {0}", post.UrlForFurtherInfos));
}
return emailBody.ToString();
}
private PostForUser _GetPostForUser(Post post, User user, Channel sourceChannel)
{
var postForUser = _dbContext.PostsForUser.SingleOrDefault(x => x.Post.Id == post.Id && x.User.Id == user.Id && x.SourceChannel.Id == sourceChannel.Id);
if (postForUser == null)
{
postForUser = new PostForUser { Post = post, User = user, WasRead = false, SourceChannel = sourceChannel };
_dbContext.PostsForUser.Add(postForUser);
}
return postForUser;
}
private void _NotifySubscribersForPostUpdate(Post post)
{
var postViewModel = Mapper.Map<PostViewModel>(post);
var postHtml = RenderPartialViewToString("ViewPost", postViewModel);
var clients = Hub.GetClients<NewsFeed>();
clients[post.Channel.Name].updatePost(post.Id, postHtml);
}
public ActionResult CreatePost(int channel, string message, string additionalInfo)
{
var sourceChannel = _dbContext.Channels.Single(x => x.Id == channel);
var post = new Post
{
ByUser = CurrentUser,
Channel = sourceChannel,
Content = message,
Date = DateTime.UtcNow,
UrlForFurtherInfos = additionalInfo
};
_dbContext.Posts.Add(post);
foreach (var subscribedChannelByUser in sourceChannel.Users)
_GetPostForUser(post, subscribedChannelByUser.User, sourceChannel);
_dbContext.SaveChanges();
_emailNotifier.SendEmailsForPost(post, sourceChannel);
var postViewModel = Mapper.Map<PostViewModel>(post);
var postHtml = RenderPartialViewToString("ViewPost", postViewModel);
var clients = Hub.GetClients<NewsFeed>();
clients[sourceChannel.Name].addPost(postHtml);
return Json(sourceChannel.Name);
}
