materio-d8/web/themes/custom/materiotheme/vuejs/store/index.js

import Vue from 'vue'
import Vuex from 'vuex'

import { createStore } from 'vuex-extensions'

import { JSONAPI } from 'vuejs/api/json-axios'
import qs from 'querystring-es3'

import Common from './modules/common'
import User from './modules/user'
import Search from './modules/search'
import Blabla from './modules/blabla'
import Showrooms from './modules/showrooms'
import Pages from './modules/pages'

// https://github.com/vuejs/vuex/tree/dev/examples/shopping-cart

Vue.use(Vuex)
// export default new Vuex.Store({
export default createStore(Vuex.Store, {
  modules: {
    Common,
    User,
    Search,
    Blabla,
    Showrooms,
    Pages
  },
  // https://github.com/huybuidac/vuex-extensions
  mixins: {
    actions: {
      loadMaterials ({ dispatch }, { uuids, imgStyle, callBack, callBackArgs }) {
        const params = {
          // include: 'images', // no needs to include thanks to consumers_image_styles module
          // include: 'drupal_internal__nid',
          'filter[uuids-groupe][group][conjunction]': 'OR'
        }
        for (let i = 0; i < uuids.length; i++) {
          const uuid = uuids[i]
          params[`filter[${uuid}][condition][path]`] = 'id'
          params[`filter[${uuid}][condition][value]`] = uuid
          params[`filter[${uuid}][condition][operator]`] = '='
          params[`filter[${uuid}][condition][memberOf]`] = 'uuids-groupe'
        }
        // console.log('search JSONAPI params', params);
        const q = qs.stringify(params)
        return JSONAPI.get('node/materiau?' + q)
          .then(({ data }) => {
            console.log('mixin getMaterials data', data)
            dispatch('parseMaterials', { data: data.data, uuids: uuids, imgStyle: imgStyle, callBack: callBack, callBackArgs: callBackArgs })
            // commit('setItems', data.items)
          })
          .catch((error) => {
            console.warn('Issue with getItems', error)
            Promise.reject(error)
          })
      },
      parseMaterials ({ dispatch }, { data, uuids, imgStyle, callBack, callBackArgs }) {
        // data comes from jsonapi query
        // uuids comes from original query (solr, FlagCollection, etc)
        // so we loop from uuids to conserve the original order
        console.log('mixin parseMaterials', data, uuids, callBack, callBackArgs)
        const items = []
        // for (var i = 0; i < data.length; i++) {
        for (let i = 0; i < uuids.length; i++) {
          const uuid = uuids[i]
          // https://stackoverflow.com/questions/11258077/how-to-find-index-of-an-object-by-key-and-value-in-an-javascript-array
          const item_index = data.findIndex(p => p.id === uuid)
          // console.log('item_index', item_index);
          if (item_index === -1) continue

          const item_src = data[item_index]
          const attrs = item_src.attributes
          const relations = item_src.relationships

          // get field values
          const item = {
            uuid: uuid,
            title: attrs.title,
            field_short_description: attrs.field_short_description,
            body: attrs.body,
            field_reference: attrs.field_reference
          }

          // get images included values
          const img_src = relations.images.data
          // console.log('img_src', img_src);
          // this is a temporary deactivation of images
          // img_src = [];
          item.images = []
          for (let j = 0; j < img_src.length; j++) {
            if (img_src[j].meta.imageDerivatives) {
              item.images.push({
                title: img_src[j].meta.title,
                // meta.imageDerivatives.style.href link is provided by drupal consumers_image_styles module
                // BUG: missing all image derivative but first
                url: img_src[j].meta.imageDerivatives.links.[imgStyle].href
              })
            } else {
              console.warn('missing image derivative ' + j + '/' + img_src.length + ' for ' + attrs.title)
            }
          }

          items.push(item)
        }
        console.log('items', items)
        dispatch(callBack, { items: items, callBackArgs: callBackArgs })
      }
    }
  }
})