/// <summary>
/// Create Topic
/// </summary>
/// <param name="title">Title</param>
/// <param name="message">Message</param>
/// <param name="from">From</param>
/// <param name="to">To</param>
/// <param name="attachments">Attachments</param>
public int CreateTopic(string title, string message, string from, string to, IEnumerable <TopicAttachmentInfo> attachments)
{
// if to is not empty then this is a direct message
// otherwise get the to users from followers
if (string.IsNullOrWhiteSpace(to))
{
to = GetBroadcastUsers(from);
}
var users = to + ";" + from; // topic visible to sender (from) as well
var usersToCopy = ParseUsers.GetListUsersName(_usersService, users);
using (var uofw = new FlowTasksUnitOfWork())
{
var topic = new Core.Topic {
Title = title, LastChanged = DateTime.Now
};
uofw.Topics.Insert(topic);
CreateMessage(uofw, topic, true, message, from, to, attachments, usersToCopy);
uofw.Commit();
return(topic.TopicId);
}
}
/// <summary>
/// Create Message
/// </summary>
/// <param name="uofw">FlowTasksUnitOfWork</param>
/// <param name="topic">Topic</param>
/// <param name="isTopic">Is Topic</param>
/// <param name="message">Message</param>
/// <param name="from">From</param>
/// <param name="to">To</param>
/// <param name="attachments">Attachments</param>
/// <param name="usersToCopy">Users To Copy</param>
private static void CreateMessage(FlowTasksUnitOfWork uofw, Core.Topic topic, bool isTopic, string message, string from, string to, IEnumerable <TopicAttachmentInfo> attachments, IEnumerable <string> usersToCopy)
{
var newMessage = new TopicMessage {
Message = message, IsTopic = isTopic, From = from, To = to, When = DateTime.Now, Topic = topic
};
uofw.TopicMessages.Insert(newMessage);
var statusNewStr = TopicStatusType.New.ToString();
var statusReadStr = TopicStatusType.Read.ToString();
var statusNew = uofw.TopicStatuses.First(s => s.Status == statusNewStr);
var statusRead = uofw.TopicStatuses.First(s => s.Status == statusReadStr);
foreach (var u in usersToCopy)
{
var status = string.Equals(u, from, StringComparison.OrdinalIgnoreCase) ? statusRead : statusNew;
uofw.TopicUsers.Insert(new TopicUser {
TopicMessage = newMessage, User = u, TopicStatus = status
});
}
if (attachments != null)
{
foreach (var a in attachments)
{
uofw.TopicAttachments.Insert(new TopicAttachment {
FileName = a.FileName, OidDocument = a.DocumentOid, TopicMessage = newMessage
});
}
}
}
