async Task DownloadManifestDiff(IPlayerClient client, SyncManifest oldManifest, SyncManifest newManifest,
UnityProject project, string sourceId, PlayerStorage storage)
{
List <ManifestEntry> entries;
if (oldManifest == null)
{
var content = newManifest.Content;
entries = content.Values.ToList();
}
else
{
ParseManifest(oldManifest.Content, newManifest.Content, out var modified, out var deleted);
entries = modified.ToList();
// TODO Handle deleted models
}
var destinationFolder = storage.GetSourceProjectFolder(project, sourceId);
var downloadFolder = Path.Combine(destinationFolder, k_TemporaryFolder);
var progress = new ProjectManagerInternal.DownloadProgress();
progress.SetTotal(entries.Count);
var tasks = entries.Select(entry => ProjectManagerInternal.DownloadAndStore(client, sourceId, entry, newManifest, downloadFolder, progress)).ToList();
// Don't forget the manifest itself
tasks.Add(ProjectManagerInternal.RunFileIOOperation(() =>
{
newManifest.EditorSave(downloadFolder);
return(Task.CompletedTask);
}));
// Wait for all download to finish
var task = Task.WhenAll(tasks);
while (!task.IsCompleted)
{
lock (m_ProgressLock)
{
m_Progress = progress.percent;
}
await Task.Delay(200);
}
// TODO Handle errors in the DownloadProgress
// Backward compatibility with local viewer cache that have SyncPrefab as a file.
var prefabPath = SyncInstance.GetPrefabPath(downloadFolder);
if (prefabPath == null)
{
var prefabName = sourceId + SyncPrefab.Extension;
var syncPrefab = SyncInstance.GenerateSyncPrefabFromManifest(prefabName, downloadFolder, newManifest);
var fullPath = Path.Combine(downloadFolder, prefabName);
PlayerFile.Save(syncPrefab, fullPath);
}
// Delete SyncInstances since they cannot be imported
var instancesFolder = Path.Combine(downloadFolder, "instances");
if (Directory.Exists(instancesFolder))
{
Directory.Delete(instancesFolder, true);
}
// Move all content from temporary download folder to the final destination
MoveDirectory(downloadFolder, destinationFolder);
}
