app/lib/utils/dropbox_client.py

from __future__ import annotations

import logging

import dropbox
from dropbox.files import WriteMode

logger = logging.getLogger(__name__)


class DropboxClient:
    def __init__(self, app_key: str, app_secret: str, refresh_token: str) -> None:
        self._dbx = dropbox.Dropbox(
            app_key=app_key,
            app_secret=app_secret,
            oauth2_refresh_token=refresh_token,
        )

    def upload(self, file_bytes: bytes, dest_path: str) -> str:
        """Upload bytes to dest_path. Returns the path Dropbox assigned (may differ on collision)."""
        result = self._dbx.files_upload(
            file_bytes,
            dest_path,
            mode=WriteMode.add,
            autorename=True,
        )
        return result.path_display