vfs

type FileReader struct {
	// contains filtered or unexported fields
}

type FileSystem interface {
	Stat(ctx context.Context, name string) (fs.FileInfo, error)
	MkdirAll(ctx context.Context, name string, perm os.FileMode) error
	ReadDir(ctx context.Context, name string) ([]fs.DirEntry, error)

	ReadFile(ctx context.Context, name string) (Reader, error)
	WriteFile(ctx context.Context, name string, r io.Reader, size int64) error
}

type IUnionFS interface {
	StatFile(ctx context.Context, provider entity.Provider, path string) (fs.FileInfo, error)
	GetROFileSystem(provider entity.Provider) (ROFileSystem, error)
}

type ROFileSystem interface {
	Stat(ctx context.Context, name string) (fs.FileInfo, error)
	ReadDir(ctx context.Context, name string) ([]fs.DirEntry, error)
	ReadFile(ctx context.Context, name string) (Reader, error)
}

type Reader interface {
	io.ReadCloser
	io.ReaderAt
}