/// <summary>
/// Creer Nouvelle Conversation
/// </summary>
/// <param name="newChat"></param>
/// <returns></returns>
public bool SaveChat (Chat newChat) {
using (var db = new StationContext()) {
if(newChat.Persons.Count < 2)
throw new InvalidOperationException("CONVERSATION_MUST_HAVE_AT_LEAST_TWO_PERSONS");
if(newChat.ChatGuid==Guid.Empty)
newChat.ChatGuid=Guid.NewGuid();
newChat.DateAdded =DateTime.Now;
newChat.AddUserGuid =Guid.Empty;
newChat.LastEditUserGuid =Guid.Empty;
newChat.LastEditDate =DateTime.Now;
//foreach (var talker in newConversation.Persons)
//{
// if(talker.PersonGuid==Guid.Empty)
// talker.PersonGuid=Guid.NewGuid();
// db.Set<Person>().Add(talker);
//}
foreach(var talk in newChat.Messages.Where(talk => talk.MessageGuid==Guid.Empty))
talk.MessageGuid=Guid.NewGuid();
db.Set<Chat>().Add(newChat);
return db.SaveChanges()>0;
}
}
/// <summary>
/// default
/// </summary>
/// <param name="chat"></param>
public ChatCard(Chat chat)
{
var lastChat = chat.Messages.OrderByDescending(c => c.DateAdded).FirstOrDefault();
ChatGuid=chat.ChatGuid;
LastSenderName =lastChat?.Sender.FullName;
LastSenderPhoto =lastChat?.Sender.PhotoIdentity;
LastBody =lastChat?.Body;
LastDateString =(lastChat?.DateAdded.GetValueOrDefault()).Friendly();
}
