importEHdb: Check if the database is out of date

comiclib/scanner/30-importEHdb.py

@@ -66,6 +66,9 @@ def __init__(self) -> None:
         db_path = urlsplit(settings.importEHdb_database_URI).path
         if Path(db_path).exists():
             self.con = sqlite3.connect(settings.importEHdb_database_URI, uri=True, check_same_thread=False)
+            # Check if the database is out of date
+            if self.con.execute("SELECT posted FROM gallery INDEXED BY gallery_posted ORDER BY posted DESC LIMIT 1").fetchone()[0] < 1705903491:
+                logger.warning("There is a new version of api_dump.sqlite, you can download it from https://sukebei.nyaa.si/user/gipaf23445")
             # Build cache during the first run
             if settings.importEHdb_matchtitle:
                 req_title2gid_index = self.con.execute(f"SELECT name FROM sqlite_master WHERE type='index' AND name=?", (title2gid_index,)).fetchone() is None