添加本地上传的功能

storage/storage.go

@@ -39,10 +39,11 @@ type StorageType string
 const (
 	StorageTypeOSS   StorageType = "oss"
 	StorageTypeMinIO StorageType = "minio"
+	StorageTypeLocal StorageType = "local"
 )
 
 // NewStorage 创建存储实例
-// storageType: 存储类型（oss或minio）
+// storageType: 存储类型（oss/minio/local）
 // cfg: 配置对象
 func NewStorage(storageType StorageType, cfg *config.Config) (Storage, error) {
 	switch storageType {
@@ -58,6 +59,12 @@ func NewStorage(storageType StorageType, cfg *config.Config) (Storage, error) {
 			return nil, fmt.Errorf("MinIO config is nil")
 		}
 		return NewMinIOStorage(minioConfig)
+	case StorageTypeLocal:
+		localCfg := cfg.GetLocalStorage()
+		if localCfg == nil {
+			return nil, fmt.Errorf("LocalStorage config is nil")
+		}
+		return NewLocalStorage(localCfg)
 	default:
 		return nil, fmt.Errorf("unsupported storage type: %s", storageType)
 	}