Ocelot-Social/backend/src/db/migrations/20231017141022-fix-event-dates.ts

/* eslint-disable @typescript-eslint/no-base-to-string */
/* eslint-disable @typescript-eslint/no-unsafe-argument */

import { getDriver } from '@db/neo4j'

export const description = `
Transform event start and end date of format 'YYYY-MM-DD HH:MM:SS' in CEST
to ISOString in UTC.
`

export async function up(_next) {
  const driver = getDriver()
  const session = driver.session()
  const transaction = session.beginTransaction()

  try {
    const events = await transaction.run(`
      MATCH (event:Event)
      WHERE NOT event.eventStart CONTAINS 'T'
      RETURN event.id, event.eventStart, event.eventEnd
    `)
    for (const event of events.records) {
      let [id, eventStart, eventEnd] = event
      let date = new Date(eventStart as string)
      date.setHours(date.getHours() - 1)
      eventStart = date.toISOString()
      if (eventEnd) {
        date = new Date(eventEnd as string)
        date.setHours(date.getHours() - 1)
        eventEnd = date.toISOString()
      }
      await transaction.run(`
        MATCH (e:Event { id: '${String(id)}' })
        SET e.eventStart = '${String(eventStart)}'
        SET (CASE WHEN exists(e.eventEnd) THEN e END).eventEnd = '${String(eventEnd)}'
        RETURN e
      `)
    }
    await transaction.commit()
  } catch (error) {
    // eslint-disable-next-line no-console
    console.log(error)
    await transaction.rollback()
    // eslint-disable-next-line no-console
    console.log('rolled back')
    throw new Error(error)
  } finally {
    await session.close()
  }
}

export async function down(_next) {
  const driver = getDriver()
  const session = driver.session()
  const transaction = session.beginTransaction()

  try {
    // No sense in running this down
  } catch (error) {
    // eslint-disable-next-line no-console
    console.log(error)
    await transaction.rollback()
    // eslint-disable-next-line no-console
    console.log('rolled back')
    throw new Error(error)
  } finally {
    await session.close()
  }
}