api.pawol.nu/api/awtis/controllers/awtis.js

'use strict';

const {default: createStrapi} = require('strapi');
const {parseMultipartData, sanitizeEntity} = require('strapi-utils')

/**
 * Read the documentation (https://strapi.io/documentation/v3.x/concepts/controllers.html#core-controllers)
 * to customize this controller
 */

const searchAwtis = async alias => {
  const awtis = await strapi.query('awtis').findOne({alias: alias.trim()})
  return awtis
}

module.exports = {
  async create(ctx) {
    let entity
    if (ctx.is('multipart')) {
      let {data} = parseMultipartData(ctx)
      const awtis = await searchAwtis(data.alias)
      if (awtis) {
        entity = await strapi.services.awtis.update({id: awtis.id}, awtis)
      } else {
        data.published_at = null
        entity = await createStrapi.services.awtis.create(data)
      }
    } else {
      let {body} = ctx.request
      const awtis = await searchAwtis(body.alias)
      if (awtis) {
        entity = await strapi.services.awtis.update({id: awtis.id}, awtis)
      } else {
        body.published_at = null
        entity = await strapi.services.awtis.create(body)
      }
    }

    return sanitizeEntity(entity, {model: strapi.models.awtis})
  }
}