Add findFiles and findFile graphql queries (#5941)

* Add findFile and findFiles
* Add parent folder and zip file fields to file graphql types
* Add parent_folder, zip_file fields to Folder graphql type
* Add format to ImageFile type
* Add format filter fields to image/video file filters

internal/api/models.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 
 	"github.com/stashapp/stash/pkg/models"
+	"github.com/stashapp/stash/pkg/sliceutil"
 )
 
 type BaseFile interface {
@@ -27,6 +28,29 @@ func convertVisualFile(f models.File) (VisualFile, error) {
 	}
 }
 
+func convertBaseFile(f models.File) BaseFile {
+	if f == nil {
+		return nil
+	}
+
+	switch f := f.(type) {
+	case BaseFile:
+		return f
+	case *models.VideoFile:
+		return &VideoFile{VideoFile: f}
+	case *models.ImageFile:
+		return &ImageFile{ImageFile: f}
+	case *models.BaseFile:
+		return &BasicFile{BaseFile: f}
+	default:
+		panic("unknown file type")
+	}
+}
+
+func convertBaseFiles(files []models.File) []BaseFile {
+	return sliceutil.Map(files, convertBaseFile)
+}
+
 type GalleryFile struct {
 	*models.BaseFile
 }
@@ -62,3 +86,15 @@ func (ImageFile) IsVisualFile() {}
 func (f *ImageFile) Fingerprints() []models.Fingerprint {
 	return f.ImageFile.Fingerprints
 }
+
+type BasicFile struct {
+	*models.BaseFile
+}
+
+func (BasicFile) IsBaseFile() {}
+
+func (BasicFile) IsVisualFile() {}
+
+func (f *BasicFile) Fingerprints() []models.Fingerprint {
+	return f.BaseFile.Fingerprints
+}