精简后的项目：仅保留 api/ui 源码、文档、构建依赖

api/scanner/scanner_tasks/face_detection_task.go

@@ -0,0 +1,31 @@
+package scanner_tasks
+
+import (
+	"github.com/photoview/photoview/api/graphql/models"
+	"github.com/photoview/photoview/api/scanner/face_detection"
+	"github.com/photoview/photoview/api/scanner/media_encoding"
+	"github.com/photoview/photoview/api/scanner/scanner_task"
+	"github.com/photoview/photoview/api/scanner/scanner_utils"
+)
+
+type FaceDetectionTask struct {
+	scanner_task.ScannerTaskBase
+}
+
+func (t FaceDetectionTask) AfterProcessMedia(ctx scanner_task.TaskContext, mediaData *media_encoding.EncodeMediaData,
+	updatedURLs []*models.MediaURL, mediaIndex int, mediaTotal int) error {
+
+	didProcess := len(updatedURLs) > 0
+
+	if didProcess && mediaData.Media.Type == models.MediaTypePhoto {
+		media := mediaData.Media
+		if face_detection.GlobalFaceDetector == nil {
+			return nil
+		}
+		if err := face_detection.GlobalFaceDetector.DetectFaces(ctx.GetDB(), media); err != nil {
+			scanner_utils.ScannerError(ctx, "Error detecting faces in image (%s): %s", media.Path, err)
+		}
+	}
+
+	return nil
+}