cityssm/parking-ticket-system

import sqlite from 'better-sqlite3'

import { parkingDB as databasePath } from '../../data/databasePaths.js'
import type { LicencePlateLookupBatchEntry } from '../../types/recordTypes.js'

export default function removeLicencePlateFromLookupBatch(
  requestBody: LicencePlateLookupBatchEntry,
  sessionUser: PTSUser
): { success: boolean; message?: string } {
  const database = sqlite(databasePath)

  // Ensure batch is not locked
  const canUpdateBatch = database
    .prepare(
      `update LicencePlateLookupBatches
        set recordUpdate_userName = ?,
        recordUpdate_timeMillis = ?
        where batchId = ?
        and recordDelete_timeMillis is null
        and lockDate is null`
    )
    .run(sessionUser.userName, Date.now(), requestBody.batchId).changes

  if (canUpdateBatch === 0) {
    database.close()

    return {
      success: false,
      message: 'Batch cannot be updated.'
    }
  }

  const info = database
    .prepare(
      `delete from LicencePlateLookupBatchEntries
        where batchId = ?
        and ticketId = ?
        and licencePlateCountry = ?
        and licencePlateProvince = ?
        and licencePlateNumber = ?`
    )
    .run(
      requestBody.batchId,
      requestBody.ticketId,
      requestBody.licencePlateCountry,
      requestBody.licencePlateProvince,
      requestBody.licencePlateNumber
    )

  database.close()

  return info.changes > 0
    ? {
        success: true
      }
    : {
        success: false,
        message: 'Licence plate not removed from the batch.'
      }
}