fix: 初验针对修改

internal/storage/factory/factory.go

@@ -0,0 +1,21 @@
+package factory
+
+import (
+	"fmt"
+
+	"git.apinb.com/ops/files/internal/config"
+	"git.apinb.com/ops/files/internal/storage"
+	"git.apinb.com/ops/files/internal/storage/aliyun"
+	"git.apinb.com/ops/files/internal/storage/local"
+)
+
+func New(storageConfig config.StorageConf) (storage.Backend, error) {
+	switch storageConfig.Provider {
+	case "local":
+		return local.New(storageConfig)
+	case "aliyun":
+		return aliyun.New(storageConfig.Aliyun, storageConfig.AccessTTLSeconds)
+	default:
+		return nil, fmt.Errorf("不支持的文件存储类型: %s", storageConfig.Provider)
+	}
+}