sunrise-cms/helpers/lotOccupancyDB/getPreviousLotId.ts

39 lines
1016 B
TypeScript

import sqlite from "better-sqlite3";
import { lotOccupancyDB as databasePath } from "../../data/databasePaths.js";
import * as configFunctions from "../functions.config.js";
export function getPreviousLotId(lotId: number | string): number | undefined {
const database = sqlite(databasePath, {
readonly: true
});
database.function(
"userFn_lotNameSortName",
configFunctions.getProperty("settings.lot.lotNameSortNameFunction")
);
const result: {
lotId: number;
} = database
.prepare(
`select lotId from Lots
where recordDelete_timeMillis is null
and userFn_lotNameSortName(lotName) < (select userFn_lotNameSortName(lotName) from Lots where lotId = ?)
order by userFn_lotNameSortName(lotName) desc
limit 1`
)
.get(lotId);
database.close();
if (result) {
return result.lotId;
}
return undefined;
}
export default getPreviousLotId;