修复文件上传和下单支付流程

backend/internal/modules/file/storage.go

@@ -10,6 +10,7 @@ import (
 	"net/url"
 	"path"
 	"strings"
+	"sync"
 	"time"
 
 	"hfb_sys/backend/internal/config"
@@ -19,8 +20,10 @@ import (
 )
 
 type Storage struct {
-	client *minio.Client
-	bucket string
+	client      *minio.Client
+	bucket      string
+	bucketMu    sync.Mutex
+	bucketReady bool
 }
 
 type Object struct {
@@ -43,7 +46,7 @@ func NewStorage(cfg config.StorageConfig) (*Storage, error) {
 	}
 	storage := &Storage{client: client, bucket: cfg.Bucket}
 	if err := storage.ensureBucket(context.Background()); err != nil {
-		return nil, err
+		return storage, err
 	}
 	return storage, nil
 }
@@ -62,6 +65,9 @@ func (s *Storage) Put(ctx context.Context, scene string, header *multipart.FileH
 }
 
 func (s *Storage) PutObject(ctx context.Context, key string, reader io.Reader, size int64, contentType string, metadata map[string]string) error {
+	if err := s.ensureBucketReady(ctx); err != nil {
+		return err
+	}
 	_, err := s.client.PutObject(ctx, s.bucket, key, reader, size, minio.PutObjectOptions{
 		ContentType:  contentType,
 		UserMetadata: metadata,
@@ -95,9 +101,23 @@ func (s *Storage) ensureBucket(ctx context.Context) error {
 		}
 	}
 	if exists {
+		s.bucketReady = true
 		return nil
 	}
-	return s.client.MakeBucket(ctx, s.bucket, minio.MakeBucketOptions{})
+	if err := s.client.MakeBucket(ctx, s.bucket, minio.MakeBucketOptions{}); err != nil {
+		return err
+	}
+	s.bucketReady = true
+	return nil
+}
+
+func (s *Storage) ensureBucketReady(ctx context.Context) error {
+	s.bucketMu.Lock()
+	defer s.bucketMu.Unlock()
+	if s.bucketReady {
+		return nil
+	}
+	return s.ensureBucket(ctx)
 }
 
 func normalizeEndpoint(raw string) (string, bool, error) {

backend/internal/router/router.go

@@ -242,7 +242,7 @@ func New(cfg config.Config, deps Dependencies, logger *zap.Logger) *gin.Engine {
 		var err error
 		fileStorage, err = filemodule.NewStorage(cfg.Storage)
 		if err != nil {
-			logger.Warn("file storage unavailable; file APIs will return 503", zap.Error(err))
+			logger.Warn("file storage bucket is not ready; file APIs will retry on request", zap.Error(err))
 		}
 	}
 	fileService := filemodule.NewService(fileStorage)