feat: analysis user del

services/analysis/internal/face/image.go

@@ -14,8 +14,6 @@ import (
 	"github.com/google/uuid"
 )
 
-// PrepareImagePath 将上传字节或已有路径解析为 insightface 可读的本地路径。
-// 返回 cleanup 用于删除临时文件（共享路径不删）。
 func PrepareImagePath(file []byte, filePath string) (string, func(), error) {
 	noop := func() {}
 	if len(file) > utils.NumberZero {

services/analysis/internal/face/milvus.go

@@ -144,6 +144,18 @@ func UpsertFace(userID int64, vector []float32) error {
 	return err
 }
 
+func DeleteFace(userID int64) error {
+	c := getMilvus()
+	if c == nil {
+		return errors.New("milvus client is nil")
+	}
+	if userID < utils.NumberOne {
+		return errors.New("invalid face delete args")
+	}
+	ctx := context.Background()
+	return c.Delete(ctx, collectionName, "", fmt.Sprintf("%s == %d", faceUserIDField, userID))
+}
+
 func SearchUser(vector []float32) (int64, float32, error) {
 	c := getMilvus()
 	if c == nil {