import os

import asyncio

import logging

import aiodbx

async def process_file(dbx: aiodbx.AsyncDropboxAPI, shared_link: str):

# download from the URL shared_link to local_path

# if no local path is provided, it is downloaded to the current directory

# to preserve folder structures you should provide local paths yourself

local_path = await dbx.download_shared_link(shared_link)

# do some work on the file. for this example we just rename it

new_path = f'{local_path}_new'

os.rename(local_path, new_path)

# upload the new file to an upload session

# this returns a "commit" dict, which will be passed to upload_finish later

# the commit is saved in the AsyncDropboxAPI object already, so unless you need

# information from it you can discard the return value

await dbx.upload_start(new_path, f'/{new_path}')

return new_path

async def main(token: str, shared_links: list[str], log: logging.Logger):

# first, validate our API token

async with aiodbx.AsyncDropboxAPI(token, log=log) as dbx:

await dbx.validate()

# create a coroutine for each link in shared_links

# run them and print a simple confirmation message when we have a result

coroutines = [process_file(dbx, link) for link in shared_links]

for coro in asyncio.as_completed(coroutines):

try:

res = await coro

except aiodbx.DropboxApiError as e:

# this exception is raised when the API returns an error

log.error('Encountered an error')

log.error(e)

else:

print(f'Processed {res}')

# once everything is uploaded, finish the upload batch

# this returns the metadata of all of the uploaded files

uploaded_files = await dbx.upload_finish()

# print out some info

log.info('\nThe files we just uploaded are:')

for file in uploaded_files:

log.info(file['name'])

if __name__ == '__main__':

# load access token from the file 'tokenfile'

with open('tokenfile', 'r') as tokenfile:

token = tokenfile.read().rstrip()

# set up some logging

log = logging.getLogger('aiodbx_example')

sh = logging.StreamHandler()

sh.setFormatter(

logging.Formatter(

fmt='[%(levelname)5s] --- %(message)s (%(filename)s:%(lineno)s)'))

log.addHandler(sh)

log.setLevel(logging.DEBUG)

# the shared links we want to download from

# to actually test this script, change these to valid shared links

shared_links = [

'https://www.dropbox.com/s/blahblah/foo?dl=0',

'https://www.dropbox.com/s/blahblah/bar?dl=0',

'https://www.dropbox.com/s/blahblah/baz?dl=0',

]

# run our main function

asyncio.get_event_loop().run_until_complete(main(token, shared_links, log))