synology_link_manipultor/media.py

import pathlib
import typing
import os

class Media:

    def __init__(self, path: typing.Union[str, pathlib.Path]):
        self.path = pathlib.Path(path)
    
    def exists(self) -> bool:
        return self.path.exists()

    def is_symlink(self) -> bool:
        return self.path.is_symlink()

    def number_of_links(self) -> int:
        return self.path.lstat().st_nlink
    
    def inode(self) -> int:
        return self.path.lstat().st_ino

    def relative_to_parents(self, target: pathlib.Path) -> str:
        path_parent = self.path.resolve().parent
        target_parent = target.resolve().parent
        
        return os.path.relpath(path=target_parent, start=path_parent)

    def symlink_to(self, target: pathlib.Path):
        self.path.symlink_to(target=os.path.join(self.relative_to_parents(target=target), target.name),
                                target_is_directory=False)

    def convert_symlink_to_hdlink(self):
        if self.is_symlink() is True:
            src = self.path.resolve()
            dst = self.path
            os.remove(dst)
            os.link(src=src, dst=dst)