public static VkConversation FromJson(JToken json, string apiVersion = null)
{
if (json == null)
{
throw new Exception("Json can't be null");
}
var result = new VkConversation();
if (json["id"] != null)
{
result.Id = (long)json["id"];
}
if (json["title"] != null)
{
result.Title = (string)json["title"];
}
if (json["admin_id"] != null)
{
result.AdminId = (long)json["admin_id"];
}
if (json["users"] != null)
{
result.Users = (from u in json["users"] select VkProfile.FromJson(u)).ToList();
}
return(result);
}
public async Task <VkConversation> GetChat(long chatId, IEnumerable <long> chatIds = null, string fields = null, string nameCase = null)
{
if (_vkontakte.AccessToken == null || string.IsNullOrEmpty(_vkontakte.AccessToken.Token) || _vkontakte.AccessToken.HasExpired)
{
throw new Exception("Access token is not valid.");
}
var parametres = new Dictionary <string, string>();
if (chatId != 0)
{
parametres.Add("chat_id", chatId.ToString());
}
else
{
if (chatIds != null)
{
parametres.Add("chat_ids", string.Join(",", chatIds));
}
else
{
throw new Exception("Chat id or chat ids must be specified.");
}
}
if (!string.IsNullOrEmpty(fields))
{
parametres.Add("fields", fields);
}
if (!string.IsNullOrEmpty(nameCase))
{
parametres.Add("name_case", nameCase);
}
_vkontakte.SignMethod(parametres);
var response = await VkRequest.GetAsync(VkConst.MethodBase + "messages.getChat", parametres);
if (response["response"] != null)
{
return(VkConversation.FromJson(response["response"]));
}
return(null);
}