/// <summary>
///
/// </summary>
/// <param name="post"></param>
/// <param name="jPost"></param>
public static void GenerateAudioPost(ref TumblrPost post, dynamic jPost)
{
if (post == null)
{
throw new ArgumentNullException(nameof(post));
}
if (jPost == null)
{
throw new ArgumentNullException(nameof(jPost));
}
post = new AudioPost
{
Artist = !string.IsNullOrEmpty((string)jPost.artist) ? jPost.artist : null,
Album = !string.IsNullOrEmpty((string)jPost.album) ? jPost.album : null,
AlbumArt = !string.IsNullOrEmpty((string)jPost.album_art) ? jPost.album_art : null,
TrackName = !string.IsNullOrEmpty((string)jPost.track_name) ? jPost.track_name : null,
Caption = !string.IsNullOrEmpty((string)jPost.caption) ? jPost.caption : null,
AudioType = !string.IsNullOrEmpty((string)jPost.audio_type) ? jPost.audio_type : null,
AudioUrl = !string.IsNullOrEmpty((string)jPost.audio_url) ? jPost.audio_url : null,
PlaysCount = !string.IsNullOrEmpty((string)jPost.plays) ? jPost.plays : null,
Player = !string.IsNullOrEmpty((string)jPost.player) ? jPost.player : null
};
IncludeCommonPostFields(ref post, jPost);
}
private AudioPost ParseAudioPost(JObject jObject, HashSet <string> checkedProperties)
{
AudioPost newPost = new AudioPost();
JToken current;
if (CheckProperty(jObject, "caption", checkedProperties, out current))
{
newPost.Caption = (string)current;
}
if (CheckProperty(jObject, "player", checkedProperties, out current))
{
newPost.Player = (string)current;
}
if (CheckProperty(jObject, "plays", checkedProperties, out current))
{
newPost.Plays = (long?)current ?? 0;
}
if (CheckProperty(jObject, "album_art", checkedProperties, out current))
{
newPost.AlbumArt = (string)current;
}
if (CheckProperty(jObject, "artist", checkedProperties, out current))
{
newPost.Artist = (string)current;
}
if (CheckProperty(jObject, "album", checkedProperties, out current))
{
newPost.Album = (string)current;
}
if (CheckProperty(jObject, "track_name", checkedProperties, out current))
{
newPost.TrackName = (string)current;
}
if (CheckProperty(jObject, "track_number", checkedProperties, out current))
{
newPost.TrackNumber = (long)current;
}
if (CheckProperty(jObject, "year", checkedProperties, out current))
{
newPost.Year = (long)current;
}
if (CheckProperty(jObject, "audio_url", checkedProperties, out current))
{
newPost.AudioUrl = (string)current;
}
if (CheckProperty(jObject, "track", checkedProperties, out current))
{
newPost.Track = (string)current;
}
if (CheckProperty(jObject, "embed", checkedProperties, out current))
{
newPost.Embed = (string)current;
}
return(newPost);
}
void playAudioClips(string[] audioClipKeys)
{
if (audioClipKeys == null || audioClipKeys.Length == 0)
{
onFinishedPlayingAudioClips(1);
return;
}
Debug.LogFormat("playAudioClips {0}", audioClipKeys);
AudioPost audioPost = findAudioPostForAudioClip(audioClipKeys [0]);
if (audioPost == null)
{
onFinishedPlayingAudioClips(-1);
return;
}
audioPost.Play(audioClipKeys[0], (AudioPost soruceAudioPost, int status) => {
this.playAudioClips(audioClipKeys.Skip(1).ToArray());
});
}
public async Task <(List <AudioPost> Posts, int TotalCount)> GetWallPosts(int count = 300, int offset = 0, long ownerId = 0)
{
(List <AudioPost> Posts, int TotalCount)result = (null, 0);
try
{
var response = await _vk.Wall.Get(ownerId : ownerId, filter : "all", count : count, offset : offset);
if (response?.Items.IsNullOrEmpty() == false)
{
var audioIds = new List <string>();
var posts = new List <AudioPost>();
var postAudioMatches = new Dictionary <string, IList <string> >();
foreach (var newsEntry in response.Items)
{
var attachments = newsEntry.Attachments;
//if there are no attachments of this post, but there is repost history, take attachments from last repost
if (attachments.IsNullOrEmpty() && !newsEntry.CopyHistory.IsNullOrEmpty())
{
attachments = newsEntry.CopyHistory.Last().Attachments;
}
if (attachments.IsNullOrEmpty())
{
continue;
}
var ids = attachments.Where(a => a is VkAudioAttachment).Select(a => $"{a.OwnerId}_{a.Id}").ToList();
audioIds.AddRange(ids);
var post = new AudioPost();
post.Id = newsEntry.Id.ToString();
post.Text = newsEntry.Text;
post.PostUri = new Uri($"http://vk.com/wall{newsEntry.SourceId}_{post.Id}");
post.AuthorUri = new Uri(string.Format("https://vk.com/{0}{1}", newsEntry.Author is VkGroup ? "club" : "id", newsEntry.Author.Id));
var imageUrl = newsEntry.Attachments?.OfType <VkPhotoAttachment>().FirstOrDefault()?.SourceMax;
if (!string.IsNullOrEmpty(imageUrl))
{
post.ImageUri = new Uri(imageUrl);
}
post.Author = newsEntry.Author;
post.Date = newsEntry.Date;
posts.Add(post);
postAudioMatches.Add(post.Id, ids);
}
if (audioIds.Count == 0)
{
return(result);
}
var tracks = new List <IAudio>();
var audioIdsChunks = audioIds.Split(100); //split ids by chunks of 100 ids (api restriction)
foreach (var audioIdsChunk in audioIdsChunks)
{
var resultAudios = await _vk.Audio.GetById(audioIdsChunk.ToList());
if (!resultAudios.IsNullOrEmpty())
{
tracks.AddRange(ProcessTracks(resultAudios));
}
}
foreach (var post in posts)
{
post.Tracks = tracks.Where(t => postAudioMatches[post.Id].Contains($"{t.OwnerId}_{t.Id}")).ToList();
}
result.Posts = posts.Where(p => p.Tracks.Count > 0).ToList();
response.TotalCount = response.TotalCount;
}
}
catch (VkInvalidTokenException)
{
Messenger.Default.Send(new MessageUserAuthChanged {
IsLoggedIn = false
});
}
return(result);
}
