filesafe/scripts/migrate.js

const paths = require('./../controllers/pathsController')
const perms = require('./../controllers/permissionController')
const config = require('./../config')

const map = {
  files: {
    expirydate: 'integer'
  },
  albums: {
    editedAt: 'integer',
    zipGeneratedAt: 'integer',
    download: 'integer',
    public: 'integer',
    description: 'string'
  },
  users: {
    enabled: 'integer',
    permission: 'integer',
    registration: 'integer'
  }
}

;(async () => {
  if (['better-sqlite3', 'sqlite3'].includes(config.database.client)) {
    try {
      await paths.access(config.database.connection.filename)
    } catch (err) {
      if (err.code === 'ENOENT') {
        console.log('Sqlite3 database file missing. Assumes first install, migration skipped.')
        process.exit(0)
      }
      throw err
    }
  }

  const db = require('knex')(config.database)
  let done = 0

  const tableNames = Object.keys(map)
  for (const tableName of tableNames) {
    const columnNames = Object.keys(map[tableName])
    for (const columnName of columnNames) {
      if (await db.schema.hasColumn(tableName, columnName)) continue

      const columnType = map[tableName][columnName]
      await db.schema.table(tableName, table => {
        table[columnType](columnName)
      })
      console.log(`OK: ${tableName} <- ${columnName} (${columnType})`)
      done++
    }
  }

  const root = await db.table('users')
    .where('username', 'root')
    .select('permission')
    .first()
  if (root.permission !== perms.permissions.superadmin) {
    await db.table('users')
      .where('username', 'root')
      .first()
      .update({
        permission: perms.permissions.superadmin
      })
      .then(result => {
        // NOTE: permissionController.js actually has a hard-coded check for "root" account so that
        // it will always have "superadmin" permission regardless of its permission value in database
        console.log(`Updated root's permission to ${perms.permissions.superadmin} (superadmin).`)
        done++
      })
  }

  const files = await db.table('files')
    .where('size', 'like', '%.0')
  if (files.length) {
    console.log(`Found ${files.length} files with outdated "size" field, converting\u2026`)
    for (const file of files) {
      const size = file.size.replace(/\.0$/, '')
      await db.table('files')
        .update('size', size)
        .where('id', file.id)
      done++
    }
  }

  let status = 'Database migration was not required.'
  if (done) {
    status = `Completed ${done} database migration task(s).`
  }
  console.log(`${status} You may now start lolisafe normally.`)
})()
  .then(() => process.exit(0))
  .catch(error => {
    console.error(error)
    process.exit(1)
  })