private bool ResolveArtifactPaths(IList <IndexArtifact> artifacts, out List <IndexArtifact> unresolvedArtifacts, Task task, ref int completed)
{
task.Report($"Resolving {artifacts.Count} artifacts...");
var artifactIndexSuffix = GetIndexTypeSuffix();
var indexImporterType = SearchIndexEntryImporter.GetIndexImporterType(settings.type, settings.options.GetHashCode());
unresolvedArtifacts = new List <IndexArtifact>();
foreach (var a in artifacts)
{
if (a == null || !string.IsNullOrEmpty(a.path) || string.IsNullOrWhiteSpace(a.guid))
{
++completed;
continue;
}
// Make sure the asset is still valid at this stage, otherwise ignore it
// It could be a temporary file that was created since import.
var assetPath = AssetDatabase.GUIDToAssetPath(a.guid);
var invalidAsset = string.IsNullOrEmpty(assetPath);
if (invalidAsset)
{
Debug.LogWarning($"Cannot resolve index artifact for {a.guid}");
continue;
}
if (!a.valid)
{
a.key = ProduceArtifact(new GUID(a.guid), indexImporterType, ImportMode.NoImport, out var availableState);
if (!a.valid)
{
if (availableState == OnDemandState.Unavailable)
{
ProduceArtifact(a.guid, indexImporterType, ImportMode.Asynchronous);
}
unresolvedArtifacts.Add(a);
continue;
}
}
if (GetArtifactPaths(a.key, out var paths))
{
var resultPath = "." + artifactIndexSuffix;
a.path = paths.LastOrDefault(p => p.EndsWith(resultPath, StringComparison.Ordinal));
if (a.path == null)
{
Debug.LogFormat(LogType.Warning, LogOption.NoStacktrace, this,
$"Cannot find index artifact {resultPath} for {assetPath} ({a.guid})\n\t- {String.Join("\n\t- ", paths)}");
}
++completed;
}
}
task.Report(++completed);
return(unresolvedArtifacts.Count == 0);
}
private IndexArtifact[] ProduceArtifacts(IList <string> assetPaths)
{
var artifacts = InitializeIndexArtifacts(assetPaths);
var indexImporterType = SearchIndexEntryImporter.GetIndexImporterType(settings.type, settings.options.GetHashCode());
#if UNITY_2020_2_OR_NEWER
var artifactIds = AssetDatabaseExperimental.ProduceArtifactsAsync(artifacts.Select(a => new GUID(a.guid)).ToArray(), indexImporterType);
for (int i = 0; i < artifactIds.Length; ++i)
{
artifacts[i].key = artifactIds[i].value;
}
#else
for (int i = 0; i < artifacts.Length; ++i)
{
if (String.IsNullOrEmpty(artifacts[i].guid))
{
continue;
}
artifacts[i].key = ProduceArtifact(artifacts[i].guid, indexImporterType, ImportMode.Asynchronous);
}
#endif
return(artifacts);
}