first commit

service/storage.go

@@ -0,0 +1,19 @@
+package service
+
+import (
+	"context"
+	"errors"
+
+	"model-asynch/model/entity"
+)
+
+// StorageService 结果存储（OSS/MinIO）抽象
+type StorageService interface {
+	UploadByTask(ctx context.Context, t *entity.AsynchTask, data []byte, fileExt string, contentType string) (ossURL string, err error)
+	DeleteByTask(ctx context.Context, t *entity.AsynchTask) error
+}
+
+// Storage 默认存储实现（优先对接你们的 oss 文件服务；必要时也可以切到 MinIO）
+var Storage StorageService = &ossStorage{}
+
+var ErrStorageNotConfigured = errors.New("存储未配置")