public async Task <ActionResult <MainResponse> > GetConversations(GetChatsRequest request)
{
User user = HttpContext.GetUser();
if (user == null || user.KeySession == null)
{
return(Unauthorized());
}
Chat[] chats = await _context.Chats.Where(p => p.EncryptionChatDatas.Where(c => c.KeySession != null && c.KeySession.Id == user.KeySession.Id).Count() > 0).OrderByDescending(p => p.LastMessageDate).Skip(_serverConfig.Chats.PartsSize.ChatsInPart * (request.Part - 1)).Take(_serverConfig.Chats.PartsSize.ChatsInPart).ToArrayAsync().ConfigureAwait(false);
string[] messageIds = chats.Select(p => p.LastMessageId).ToArray();
Message[] messages = await _context.Messages.Where(p => messageIds.Contains(p.Id)).ToArrayAsync();
GetChatsResponse chatsResponse = new GetChatsResponse()
{
Chats = new List <ExtChat>()
};
EncryptionChatData encryptionChatData;
for (int i = 0; i < chats.Length; i++)
{
encryptionChatData = chats[i].EncryptionChatDatas.FirstOrDefault(p => p?.KeySession?.Id == user.KeySession.Id);
ExtChat extChat = (ExtChat)chats[i];
extChat.LastMessage = (ExtMessage)messages.FirstOrDefault(p => p.Id == chats[i].LastMessageId);
extChat.EncryptedChatKey = encryptionChatData.AESEncryptedKey;
extChat.Title = encryptionChatData.EncryptedTitle;
chatsResponse.Chats.Add(extChat);
}
return(MainResponse.GetSuccess(chatsResponse));
}
public GetChatsRequestHandler(Request request, ILoadChatsService loadChatsService, ClientConnection clientConnection)
{
this.request = (GetChatsRequest)request;
this.loadChatsService = loadChatsService;
this.clientConnection = clientConnection;
}
