move files from zotero to one location, and renames them by the extra tag and builds a bibtex

zotero.py

from pyzotero import zotero
from os import path, environ
from glob import glob
import shutil

from pybtex import database as btex

zot = zotero.Zotero(environ["ZOTERO_ID"], "user", envior["ZOTERO_SECRET"])
items = zot.top()

HOME = "/home/dylan"
ROOT = f"{HOME}/phd/notes"
STORAGE = f"{HOME}/Zotero/storage"
BIBTEX = environ.get("BIBTEX", f"{ROOT}/references/references.bib")

bibtex = btex.parse_file(BIBTEX)
keys = [bibtex.entries[e].key for e in bibtex.entries]

for item in items:
  key = item["data"].get("extra", "")
  meta = {
      kv[0]: kv[1] for x in key.split("\n") if len(kv := x.split(": ")) == 2
  }
  if key:
    citeable = meta.get('tex.key', '').replace('-', '_')
    file = f"{ROOT}/literature/{citeable}.pdf"
    note = f"{ROOT}/reviews/{citeable}.md"
    if path.exists(file) and not item["links"].get("attachment", None):
      uploads = [file]
      if path.exists(note):
        uploads.append(note)
      zot.attachment_simple(uploads, item["key"])
  else:
    attachment = item["links"].get("attachment", None)
    if attachment:
      title = ''.join(filter(str.isalnum, item['data']['title']))[:15]
      file = f"{ROOT}/literature/{title}.pdf"
      source = glob(f"{STORAGE}/{attachment['href'].split('/')[-1]}/*.pdf")[0]
      print(attachment, source)
      if (attachment.get("attachmentType", "") == "application/pdf" and
          path.exists(source)):
        shutil.copy(source, file)