public void PlaylistUri_NumericUsername_ExtractsValidUri()
{
// arrange
const string fullUri = "spotify:user:1298341199:playlist:6RTNx0BJWjbmJuEfvMau3r";
// act
string uri = SpotifyUriHelper.PlaylistUri(fullUri);
// assert
Assert.AreEqual(fullUri, uri);
}
public void PlaylistUri_NumericUserIdInUri_ReturnsPlaylistUri()
{
// arrange
const string uri = "spotify:user:122740800:playlist:6CI5ScAEKJdHMmQsfjHOmY";
// act
string result = SpotifyUriHelper.PlaylistUri(uri);
// assert
Assert.AreSame(uri, result);
}
public void PlaylistUri_DashInUserUri_ReturnsPlaylistUri()
{
// arrange
const string uri = "spotify:user:trojan-records:playlist:0HHuexBIs4gdPZ2WeNGDt3";
// act
string result = SpotifyUriHelper.PlaylistUri(uri);
// assert
Assert.AreSame(uri, result);
}
public void PlaylistUri_UnderscoreInUri_ReturnsPlaylistUri()
{
// arrange
const string uri = "spotify:user:catstevens_islanduk:playlist:4DgyX0TYmDJvjKlAVtkRxo";
//spotify:user:122740800:playlist:6CI5ScAEKJdHMmQsfjHOmY
// act
string result = SpotifyUriHelper.PlaylistUri(uri);
// assert
Assert.AreSame(uri, result);
}
public void PlaylistUri_ValidPlaylistUri_ReturnsPlaylistUri()
{
// arrange
const string uri = "spotify:playlist:0TnOYISbd1XYRBk9myaseg";
// act
string result = SpotifyUriHelper.PlaylistUri(uri);
// assert
Assert.AreSame(uri, result);
}
public void PlaylistUri_PlaylistUriMoreThan3Parts_ExtractsValidUri()
{
// arrange
const string playlistUri = "spotify:playlist:0TnOYISbd1XYRBk9myaseg";
string fullUri = $"spotify:user:{playlistUri}";
// act
string uri = SpotifyUriHelper.PlaylistUri(fullUri);
// assert
Assert.AreEqual(playlistUri, uri);
}
/// <summary>
/// BETA. Play a Playlist on the user’s active device.
/// </summary>
/// <param name="playlistId">Spotify Playlist Id to play</param>
/// <param name="accessToken">Optional. A valid access token from the Spotify Accounts service.
/// The access token must have been issued on behalf of a user. The access token must have the
/// `user-modify-playback-state` scope authorized in order to control playback. <seealso cref="UserAccountsService"/>
/// </param>
/// <param name="deviceId">Optional. The id of the device this command is targeting. If not supplied, the user’s
/// currently active device is the target.</param>
/// <param name="positionMs">Optional. Indicates from what position to start playback. Must be a positive number.
/// Passing in a position that is greater than the length of the track will cause the player to start playing the
/// next song.</param>
/// <remarks>
/// https://developer.spotify.com/documentation/web-api/reference/player/start-a-users-playback/
/// </remarks>
public async Task PlayPlaylist(
string playlistId,
string accessToken = null,
string deviceId = null,
long positionMs = 0)
{
if (string.IsNullOrEmpty(playlistId))
{
throw new ArgumentNullException(nameof(playlistId));
}
dynamic data = JObject.FromObject(new { context_uri = SpotifyUriHelper.PlaylistUri(playlistId) });
await Play(data, accessToken, deviceId, positionMs);
}
/// <summary>
/// BETA. Play a Playlist on the user’s active device.
/// </summary>
/// <param name="playlistId">Spotify Playlist Id to play</param>
/// <param name="offsetPosition">From where in the Playlist playback should start, i.e. Track number</param>
/// <param name="accessToken">Optional. A valid access token from the Spotify Accounts service.
/// The access token must have been issued on behalf of a user. The access token must have the
/// `user-modify-playback-state` scope authorized in order to control playback. <seealso cref="UserAccountsService"/>
/// </param>
/// <param name="deviceId">Optional. The id of the device this command is targeting. If not supplied, the user’s
/// currently active device is the target.</param>
/// <param name="positionMs">Optional. Indicates from what position to start playback. Must be a positive number.
/// Passing in a position that is greater than the length of the track will cause the player to start playing the
/// next song.</param>
/// <remarks>
/// https://developer.spotify.com/documentation/web-api/reference/player/start-a-users-playback/
/// </remarks>
public async Task PlayPlaylistOffset(
string playlistId,
int offsetPosition,
string accessToken = null,
string deviceId = null,
long positionMs = 0)
{
dynamic data = JObject.FromObject(new { context_uri = SpotifyUriHelper.PlaylistUri(playlistId) });
if (offsetPosition > 0)
{
data.offset = JObject.FromObject(new { position = offsetPosition });
}
await Play(data, accessToken, deviceId, positionMs);
}