sunrise-cms/helpers/lotOccupancyDB/getPreviousLotId.js

21 lines
637 B
JavaScript

import sqlite from "better-sqlite3";
import { lotOccupancyDB as databasePath } from "../../data/databasePaths.js";
export const getPreviousLotId = (lotId) => {
const database = sqlite(databasePath, {
readonly: true
});
const result = database
.prepare("select lotId from Lots" +
" where recordDelete_timeMillis is null" +
" and lotName < (select lotName from Lots where lotId = ?)" +
" order by lotName desc" +
" limit 1")
.get(lotId);
database.close();
if (result) {
return result.lotId;
}
return undefined;
};
export default getPreviousLotId;