39 lines
1016 B
TypeScript
39 lines
1016 B
TypeScript
import sqlite from "better-sqlite3";
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import { lotOccupancyDB as databasePath } from "../../data/databasePaths.js";
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import * as configFunctions from "../functions.config.js";
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export function getPreviousLotId(lotId: number | string): number | undefined {
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const database = sqlite(databasePath, {
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readonly: true
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});
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database.function(
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"userFn_lotNameSortName",
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configFunctions.getProperty("settings.lot.lotNameSortNameFunction")
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);
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const result: {
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lotId: number;
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} = database
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.prepare(
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`select lotId from Lots
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where recordDelete_timeMillis is null
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and userFn_lotNameSortName(lotName) < (select userFn_lotNameSortName(lotName) from Lots where lotId = ?)
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order by userFn_lotNameSortName(lotName) desc
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limit 1`
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)
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.get(lotId);
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database.close();
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if (result) {
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return result.lotId;
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}
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return undefined;
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}
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export default getPreviousLotId;
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