setlist/Setlist/SetlistSyncHost.cs

using BeatSaberPlaylistsLib.Types;
using UnityEngine;
using IPALogger = IPA.Logging.Logger;

namespace Setlist
{
    /// <summary>
    /// Persists for <see cref="UnityEngine.MonoBehaviour.StartCoroutine"/> (e.g. BeatLeader POST after UI adds a song).
    /// </summary>
    internal sealed class SetlistSyncHost : MonoBehaviour
    {
        internal static SetlistSyncHost Instance { get; private set; }

        internal static void Ensure()
        {
            if (Instance != null)
            {
                return;
            }

            var go = new GameObject("Setlist.SyncHost");
            UnityEngine.Object.DontDestroyOnLoad(go);
            go.hideFlags = HideFlags.HideAndDontSave;
            Instance = go.AddComponent<SetlistSyncHost>();
        }

        internal void StartPostOwnedBeatLeaderPlaylist(IPlaylist playlist, IPALogger log)
        {
            StartCoroutine(BeatLeaderPlaylistSync.CoPostOwnedPlaylistToBeatLeader(playlist, log));
        }
    }
}