api.pawol.nu/api/awtis/models/awtis.js

'use strict';

/**
 * Read the documentation (https://strapi.io/documentation/v3.x/concepts/models.html#lifecycle-hooks)
 * to customize this model
 */

const slugify = require('slugify')

const jwennTeksEpiId = async data => {
  const teks = await strapi.query('teks').find({id_in: data})
  return teks
}

module.exports = {
  lifecycles: {
    afterUpdate: async (params, data) => {
      const {values} = data
      if (values.teks && values.teks.length >= 1) {
        const teks = await jwennTeksEpiId(values.teks)
        Promise.all(teks.map(async t => {
          const {_id, tit, slug, awtis} = t
          const alias = awtis.map(a => a.alias).join('-')
          const slugUpdated = slugify(`${alias}-${tit}`, {lower: true, remove: /[*#+~.()'"!:@]/g})
          if (slug !== slugUpdated) {
            await strapi.query('teks').update(
              {_id},
              {slug: slugUpdated}
            )
          }
        }))
      }
    }
  }
}