storage

type File struct {
	Key          string `json:"key"`
	Size         int64  `json:"size"`
	LastModified string `json:"last_modified,omitempty"`
	URL          string `json:"url,omitempty"`
}

type Service interface {
	// Upload stores a file scoped to an execution and returns its relative key and public URL.
	Upload(executionID, name string, body io.Reader) (relativeKey, url string, err error)
	// List returns files scoped to an execution, optionally filtered by prefix.
	List(executionID, prefix string) ([]File, error)
	// GetURL returns the public URL for a file scoped to an execution.
	GetURL(executionID, key string) string
	// ServeFile serves a stored file over HTTP.
	ServeFile(w http.ResponseWriter, r *http.Request, filePath string)
}