src/scripts/deleteChargingStations.cjs

   1 #!/usr/bin/env node
   2
   3 const fs = require('node:fs')
   4
   5 const { MongoClient } = require('mongodb')
   6
   7 // This script deletes charging stations
   8 // Filter charging stations by id pattern
   9
  10 // Use Case: e-mobility-charging-stations-simulator creates thousands of charging stations, which are not longer needed.
  11 // Delete these charging stations all at once
  12
  13 // Config
  14 const config = JSON.parse(fs.readFileSync('scriptConfig.json', 'utf8'))
  15
  16 // Mongo Connection and Query
  17 if (config?.mongoConnectionString) {
  18   // eslint-disable-next-line n/handle-callback-err
  19   MongoClient.connect(config.mongoConnectionString, async function (_err, client) {
  20     const db = client.db()
  21
  22     for await (const tenantID of config.tenantIDs) {
  23       const response = await db
  24         .collection(`${tenantID}.chargingstations`)
  25         .deleteMany({ _id: { $regex: config.idPattern } })
  26       console.info(
  27         response.deletedCount,
  28         `Charging Stations with id = %${config.idPattern}% deleted. TenantID =`,
  29         tenantID
  30       )
  31     }
  32     client.close()
  33   })
  34 }