// POST api/chats
public ChatModel Post([FromBody]ChatModel chatModel)
{
var allChats = chatsRepository.All();
foreach (var user in chatModel.Participants)
{
allChats = allChats.Where(c => c.Participants.Select(p => p.Id).Contains(user.Id));
}
var existingChat = allChats.Where(c => c.Participants.Count == chatModel.Participants.Count).FirstOrDefault();
if (existingChat == null)
{
Chat currentChat = new Chat();
foreach (var user in chatModel.Participants)
{
var currentUser = this.usersRepository.Get(user.Id);
currentChat.Participants.Add(currentUser);
}
chatsRepository.Add(currentChat);
return ChatModel.ParseChat(currentChat);
}
return ChatModel.ParseChat(existingChat);
}
public static new ChatFullModel ParseChat(Chat chat, int messageId)
{
ICollection<MessageModel> messages;
if (messageId > -1)
{
messages = chat.Messages.Where(m => m.Id == messageId).Select(m => MessageModel.ParseMessage(m)).ToList();
}
else
{
messages = chat.Messages.Skip(Math.Max(chat.Messages.Count() - 10, 0)).Select(m => MessageModel.ParseMessage(m)).ToList();
}
return new ChatFullModel(
chat.Id,
chat.Participants.Select(p => UserModel.ParseUser(p)).ToList(),
messages);
}
public static ChatModel ParseChat(Chat chat)
{
return new ChatModel(chat.Id, chat.Participants.Select(p => UserModel.ParseUser(p)).ToList());
}
