public async Task <Chat> GetDialogChatAsync(int otherId)
{
if (_dialogCache.ContainsKey(otherId))
{
var chatId = _dialogCache[otherId];
lock (_lock)
if (_poller != null)
{
lock (_poller.ChatsStorage)
if (_poller.ChatsStorage.ContainsKey(chatId))
{
return(_poller.ChatsStorage[chatId]);
}
}
}
var response = await _client.GetAsync($"chats/dialog/{UserId}/{otherId}").ConfigureAwait(false);
if (response.IsSuccessStatusCode)
{
var ret = await response.Content.ReadAsAsync <Chat>();
if (!_dialogCache.ContainsKey(otherId))
{
_dialogCache.Add(otherId, ret.Id);
}
return(ret);
}
return(null);
}
public async Task <IEnumerable <Message> > GetChatMessagesAsync(int id)
{
await _semaphore.WaitAsync();
try
{
if (_messageCache.ContainsKey(id))
{
_messageCache[id].RemoveAll(x => x.ExpirationDate != null && x.ExpirationDate < DateTime.Now);
return(_messageCache[id]);
}
var response = await _client.GetAsync($"messages/chats/{id}").ConfigureAwait(false);
if (!response.IsSuccessStatusCode)
{
return(null);
}
var ret = await response.Content.ReadAsAsync <List <Message> >();
_messageCache.Add(id, new List <Message>(ret));
return(ret);
}
catch (Exception e)
{
Trace.Write(e.ToString());
throw;
}
finally
{
_semaphore.Release();
}
}
public void SetChatUserInfo(int userId, int chatId, ChatUserInfo chatUserInfo)
{
lock (ChatUserInfosCache)
{
var key = new ChatUserId(userId, chatId);
if (ChatUserInfosCache.ContainsKey(key))
{
ChatUserInfosCache[key] = chatUserInfo;
}
else
{
ChatUserInfosCache.Add(key, chatUserInfo);
}
if (_newChatUserInfosHandlers.ContainsKey(key))
{
_newChatUserInfosHandlers[key]?.Invoke(this, chatUserInfo);
}
}
}
