public static VkWallEntry FromJson(JToken json)
{
if (json == null)
{
throw new ArgumentException("Json can not be null.");
}
var result = new VkWallEntry();
result.Id = json["id"].Value <double>();
if (json["text"] != null)
{
result.Text = WebUtility.HtmlDecode(json["text"].Value <string>());
result.Text = result.Text.Replace("<br>", Environment.NewLine);
}
if (json["from_id"] != null)
{
result.SourceId = json["from_id"].Value <long>();
}
if (json["date"] != null)
{
result.Date = DateTimeExtensions.UnixTimeStampToDateTime(json["date"].Value <long>());
}
if (json["attachments"] != null)
{
result.Attachments = VkAttachment.FromJson(json["attachments"]);
}
if (json["copy_history"] != null)
{
result.CopyHistory = new List <VkWallEntry>();
foreach (var p in json["copy_history"])
{
try
{
var post = VkWallEntry.FromJson(p);
if (post != null)
{
result.CopyHistory.Add(post);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
}
}
return(result);
}
/// <summary>
/// <para>Send message</para>
/// <para>See also: <seealso cref="http://vk.com/dev/messages.send"/></para>
/// </summary>
/// <returns>Id of new message</returns>
public async Task <long> Send(long userId, long chatId, string message, VkAttachment attachment = 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 (userId != 0)
{
parametres.Add("user_id", userId.ToString());
}
else
{
if (chatId != 0)
{
parametres.Add("chat_id", chatId.ToString());
}
else
{
throw new Exception("User id or chat id must be specified.");
}
}
if (!string.IsNullOrEmpty(message))
{
parametres.Add("message", message);
}
if (attachment != null)
{
string type = null;
if (attachment is VkAudioAttachment)
{
type = "audio";
}
else if (attachment is VkPhotoAttachment)
{
type = "photo";
}
if (type != null)
{
parametres.Add("attachment", string.Format("{0}{1}_{2}", type, attachment.OwnerId, attachment.Id));
}
}
_vkontakte.SignMethod(parametres);
var response = await new VkRequest(new Uri(VkConst.MethodBase + "messages.send"), parametres).Execute();
VkErrorProcessor.ProcessError(response);
return(response["response"].Value <long>());
}
public static VkMessage FromJson(JToken json, string apiVersion = null)
{
if (json == null)
{
throw new Exception("Json can't be null");
}
var result = new VkMessage();
if (json["id"] != null)
{
result.Id = (long)json["id"];
}
if (json["user_id"] != null)
{
result.UserId = (long)json["user_id"];
}
result.Date = DateTimeExtensions.UnixTimeStampToDateTime((long)json["date"]);
if (json["read_state"] != null)
{
result.IsRead = (int)json["read_state"] == 1;
}
if (json["out"] != null)
{
result.IsOut = (int)json["out"] == 1;
}
result.Title = (string)json["title"];
result.Body = (string)json["body"];
if (json["deleted"] != null)
{
result.IsDeleted = (int)json["deleted"] == 1;
}
if (json["attachments"] != null)
{
result.Attachments = VkAttachment.FromJson(json["attachments"]);
}
if (json["geo"] != null)
{
result.Geo = VkGeo.FromJson(json["geo"]);
}
if (json["fwd_messages"] != null)
{
result.ForwardMessages = new List <VkMessage>();
foreach (var fwdMessage in json["fwd_messages"])
{
var message = VkMessage.FromJson(fwdMessage);
result.ForwardMessages.Add(message);
}
}
if (json["emoji"] != null)
{
result.ContainsEmoji = (int)json["emoji"] == 1;
}
if (json["chat_id"] != null)
{
result.ChatId = (long)json["chat_id"];
}
if (json["chat_active"] != null)
{
result.ChatUsers = json["chat_active"].Select(t => t.Value <long>()).ToList();
}
if (json["users_count"] != null)
{
result.UsersCount = (int)json["users_count"];
}
if (json["admin_id"] != null)
{
result.AdminId = (long)json["admin_id"];
}
if (json["action"] != null)
{
result.Action = (string)json["action"];
}
if (json["action_text"] != null)
{
result.ActionText = (string)json["action_text"];
}
if (json["photo_50"] != null)
{
result.Photo50 = (string)json["photo_50"];
}
if (json["photo_100"] != null)
{
result.Photo100 = (string)json["photo_100"];
}
if (json["photo_200"] != null)
{
result.Photo200 = (string)json["photo_200"];
}
return(result);
}
public static VkMessage FromJson(JToken json, string apiVersion = null)
{
if (json == null)
{
throw new Exception("Json can't be null");
}
var result = new VkMessage();
result.Id = (long)json["id"];
result.UserId = (long)json["user_id"];
result.Date = DateTimeExtensions.UnixTimeStampToDateTime((long)json["date"]);
if (json["read_state"] != null)
{
result.IsRead = (int)json["read_state"] == 1;
}
if (json["out"] != null)
{
result.IsOut = (int)json["out"] == 1;
}
result.Title = (string)json["title"];
result.Body = (string)json["body"];
if (json["deleted"] != null)
{
result.IsDeleted = (int)json["deleted"] == 1;
}
if (json["attachments"] != null)
{
result.Attachments = VkAttachment.FromJson(json["attachments"], apiVersion);
}
//TODO forward messages
if (json["emoji"] != null)
{
result.ContainsEmoji = (int)json["emoji"] == 1;
}
if (json["chat_id"] != null)
{
result.ChatId = (long)json["chat_id"];
}
if (json["chat_active"] != null)
{
result.ChatUsers = json["chat_active"].Select(t => t.Value <long>()).ToList();
}
if (json["users_count"] != null)
{
result.UsersCount = (int)json["users_count"];
}
if (json["admin_id"] != null)
{
result.AdminId = (long)json["admin_id"];
}
return(result);
}
