fix SQLite access to cite keys after better-bibtex upgrade

src/python/zensols/zotsite/betterbib.py

@@ -26,9 +26,14 @@ def data(self) -> Dict[str, Any]:
  path = self.lib.data_dir / 'better-bibtex.sqlite'
  logger.info(f'reading bibtex DB at {path}')
  conn = sqlite3.connect(':memory:')
- conn.execute('ATTACH DATABASE ? AS betterbibtex', (path,))
+ conn.execute('ATTACH DATABASE ? AS betterbibtex', (str(path),))
  try:
- return [ tuple(k) for k in conn.execute("""select * from betterbibtex.citationkey""") ]
+ rows = tuple(conn.execute("""select * from betterbibtex.`better-bibtex`"""))
+ assert len(rows) == 3
+ rows = tuple(filter(lambda r: r[0] == 'better-bibtex.citekey', rows))
+ assert len(rows) == 1
+ jstr = rows[0][1]
+ return json.loads(jstr)
  finally:
  conn.close()