28 lines
579 B
TypeScript
28 lines
579 B
TypeScript
import { acquireConnection } from './pool.js'
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export default async function getPreviousMapId(
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mapId: number | string
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): Promise<number | undefined> {
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const database = await acquireConnection()
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const result = database
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.prepare(
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`select mapId from Maps
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where recordDelete_timeMillis is null
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and mapName < (select mapName from Maps where mapId = ?)
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order by mapName desc
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limit 1`
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)
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.get(mapId) as {
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mapId: number
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}
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database.release()
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if (result === undefined) {
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return undefined
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}
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return result.mapId
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}
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