/// <summary>
/// Возвращает список фотографий в альбоме.
/// </summary>
/// <param name="album">Альбом, содержащий фотографии</param>
/// <returns>Список фотографий альбома</returns>
public List<VkPhoto> GetAlbumPhotos(VkAlbum album)
{
var parameters = new Dictionary<string, object> {{"oid", album.OwnerId}, {"aid", album.Id}, {"extended", 1}};
var cmd = GetVkXmlCommand("photos.get", parameters, false);
string response;
try
{
response = cmd.GetResponseAsString();
}
catch (Exception e)
{
Logger.ErrorFormat("({0}) {1}", e.GetType().Name, e.Message);
throw new VkMethodInvocationException((int) VkMethodInvocationErrorCode.FailedGetResponse,
"Не удалось получить ответ от сервера");
}
var xml = new XmlDocument();
try
{
xml.LoadXml(response);
}
catch (Exception ex)
{
Logger.ErrorFormat("XML parsing failed. ({0}) {1}", ex.GetType().Name, ex.Message);
Logger.Debug(response);
throw new VkMethodInvocationException((int) VkMethodInvocationErrorCode.IncorrectReplyFormat,
"Сервер вернул некорректный ответ");
}
var result = new List<VkPhoto>(0);
foreach (XmlElement photoXml in xml.DocumentElement.GetElementsByTagName("photo"))
{
Int64 pid;
try
{
pid = Int64.Parse(photoXml["pid"].InnerText);
}
catch
{
Logger.ErrorFormat("Cant parse 'pid' property of photo : {0}",photoXml["pid"].InnerText);
continue;
}
var g = new VkPhoto(pid);
if (photoXml["owner_id"] != null)
{
try
{
g.OwnerId = Int32.Parse(photoXml["owner_id"].InnerText);
}
catch
{
Logger.DebugFormat("Cant parse 'owner_id' property of photo '{0}' : {1}", g.Id, photoXml["owner_id"].InnerText);
g.OwnerId = 0;
}
}
if (photoXml["comments"] != null && photoXml["comments"]["count"] != null)
{
try
{
g.CommentsCount = Int32.Parse(photoXml["comments"]["count"].InnerText);
}
catch
{
Logger.DebugFormat("Cant parse 'comments.count' property of photo '{0}' : {1}", g.Id,
photoXml["comments"]["count"].InnerText);
g.CommentsCount = 0;
}
}
if (photoXml["src"] != null)
{
g.SourceUrl = photoXml["src"].InnerText;
}
if (photoXml["text"] != null)
{
g.Text = photoXml["text"].InnerText;
}
if (photoXml["created"] != null)
{
try
{
g.CreationDate = GetDateTimeFromUnix(Int32.Parse(photoXml["created"].InnerText));
}
catch
{
Logger.DebugFormat("Cant parse 'created' property of photo '{0}' : {1}", g.Id,
photoXml["created"].InnerText);
g.CreationDate = DateTime.MinValue;
}
}
result.Add(g);
}
return result;
}
private static void Main(string[] args)
{
const string accessToken = "";
var album = new VkAlbum(171831917)
{
OwnerId = Int32.Parse("-51777326")
};
var photosMgr = new PhotosManager(accessToken);
var um = new UsersManager(accessToken);
var photos = photosMgr.GetAlbumPhotos(album);
var sb = new StringBuilder();
var dic = new Dictionary<Int64, List<VkPhoto>>();
var comments = new Dictionary<VkPhoto, List<VkComment>>();
var usersCache = new Dictionary<Int64, VkUser>();
foreach (VkPhoto vkPhoto in photos)
{
if (vkPhoto.CommentsCount == 0) continue;
sb.AppendLine(String.Format("({0}) {1}:", vkPhoto.Id, vkPhoto.Text));
Console.WriteLine("Looking in " + vkPhoto.Id);
comments.Add(vkPhoto, new List<VkComment>());
foreach (var comment in photosMgr.GetPhotoComments(vkPhoto))
{
if (!usersCache.ContainsKey(comment.SenderId))
{
var sender = um.GetUserById(comment.SenderId);
usersCache.Add(comment.SenderId, sender);
}
sb.AppendLine(String.Format("\t[{0}]: {1}", usersCache[comment.SenderId].GetFullName(), comment.Message));
comments[vkPhoto].Add(comment);
if (!dic.ContainsKey(comment.SenderId))
{
dic.Add(comment.SenderId, new List<VkPhoto>());
}
if (!dic[comment.SenderId].Contains(vkPhoto)) dic[comment.SenderId].Add(vkPhoto);
}
sb.AppendLine();
}
sb.AppendLine();
foreach (KeyValuePair<Int64, List<VkPhoto>> pair in dic)
{
VkUser user = usersCache[pair.Key];
sb.AppendLine(user.GetFullName() + ":");
foreach (VkPhoto photo in pair.Value)
{
sb.AppendLine(String.Format("\t{0}", photo.Text));
foreach (KeyValuePair<VkPhoto, List<VkComment>> valuePair in comments)
{
if (valuePair.Key.Id != photo.Id) continue;
foreach (VkComment vkComment in valuePair.Value)
{
if (vkComment.SenderId != user.Id) continue;
sb.AppendLine(String.Format("\t\t[{0}]: {1}", vkComment.Date, vkComment.Message));
}
}
}
sb.AppendLine();
}
File.WriteAllText(@"f:\temp\result1.txt", sb.ToString(), Encoding.UTF8);
}
/// <summary>
/// Возвращает список альбомов в группе пользователя.
/// </summary>
/// <param name="group">Группа альбомы которой запрашиваются</param>
/// <returns></returns>
public List<VkAlbum> GetAlbumsForGroup(VkGroup group)
{
var parameters = new Dictionary<string, object> { { "gid", group.Id } };
var cmd = GetVkXmlCommand("photos.getAlbums", parameters, false);
string response;
try
{
response = cmd.GetResponseAsString();
}
catch (Exception e)
{
Logger.ErrorFormat("({0}) {1}", e.GetType().Name, e.Message);
throw new VkMethodInvocationException((int) VkMethodInvocationErrorCode.FailedGetResponse,
"Не удалось получить ответ от сервера");
}
var xml = new XmlDocument();
try
{
xml.LoadXml(response);
}
catch (Exception ex)
{
Logger.ErrorFormat("XML parsing failed. ({0}) {1}", ex.GetType().Name, ex.Message);
Logger.Debug(response);
throw new VkMethodInvocationException((int)VkMethodInvocationErrorCode.IncorrectReplyFormat, "Сервер вернул некорректный ответ");
}
if (VkErrorResponse.HasErrorInResponse(xml))
{
var err = VkErrorResponse.Parse(xml);
Logger.DebugFormat("VK Error ({0}) : {1}", err.ErrorCode, err.Message);
throw new VkMethodInvocationException(err.ErrorCode, err.Message);
}
var result = new List<VkAlbum>();
foreach (XmlElement albumXml in xml.DocumentElement.GetElementsByTagName("album"))
{
long aid;
try
{
aid = Int64.Parse(albumXml["aid"].InnerText);
}
catch (Exception e)
{
Logger.ErrorFormat("Cant parse album ID. ({0}) {1}", e.GetType().Name, e.Message);
continue;
}
var g = new VkAlbum(aid);
if (albumXml["created"] != null)
{
try
{
g.CreationDate = GetDateTimeFromUnix(Int32.Parse(albumXml["created"].InnerText));
}
catch
{
Logger.DebugFormat("Cant parse 'created' property of album '{0}' : {1}", g.Id, albumXml["created"].InnerText);
}
}
if (albumXml["updated"] != null)
{
try
{
g.UpdateDate = GetDateTimeFromUnix(Int32.Parse(albumXml["updated"].InnerText));
}
catch
{
Logger.DebugFormat("Cant parse 'updated' property of album '{0}' : {1}", g.Id, albumXml["updated"].InnerText);
}
}
if (albumXml["size"] != null)
{
try
{
g.Size = Int32.Parse(albumXml["size"].InnerText);
}
catch
{
Logger.DebugFormat("Cant parse 'size' property of album '{0}' : {1}", g.Id, albumXml["size"].InnerText);
}
}
if (albumXml["owner_id"] != null)
{
try
{
g.OwnerId = Int32.Parse(albumXml["owner_id"].InnerText);
}
catch
{
Logger.DebugFormat("Cant parse 'owner_id' property of album '{0}' : {1}", g.Id, albumXml["owner_id"].InnerText);
}
}
if (albumXml["title"] != null)
{
g.Title = albumXml["title"].InnerText;
}
if (albumXml["description"] != null)
{
g.Description = albumXml["description"].InnerText;
}
if (albumXml["thumb_src"] != null)
{
g.ThumbUrl = albumXml["thumb_src"].InnerText;
}
result.Add(g);
}
return result;
}
