materio-d8/web/themes/custom/materiotheme/vuejs/components/Pages/Article.vue

<template>
  <div class="loading" v-if="!content || loading">
    <span>Loading ...</span>
  </div>
  <article class="article" v-else>
    <nav class="prevnext top">
      <ul>
        <li>
          <a
            @click.prevent="onPrev"
            href="#"
            v-if="prevnext.prev"
            v-html="prevnext.prev.title"
          />
        </li>
        <li>
          <a
            @click.prevent="onNext"
            href="#"
            v-if="prevnext.next"
            v-html="prevnext.next.title"
          />
        </li>
      </ul>
    </nav>
    <section class="taxonomy">
      <div class="thesaurus">
        <ul>
          <li
            v-for="term in content.field_thesaurus" v-bind:key="term.id"
            >{{ term.name }}</li>
        </ul>
      </div>
      <div class="tags">
        <ul>
          <li
            v-for="term in content.field_tags" v-bind:key="term.id"
            >{{ term.name }}</li>
        </ul>
      </div>
    </section>
    <section class="body" v-html="content.body"></section>
    <section class="visuels">
      <figure
        v-for="visuel in content.field_visuel" v-bind:key="visuel.id"
      >
        <img
          :src="visuel.src"
          :alt="visuel.alt"
          :title="visuel.title"
        />
        <caption></caption>
      </figure>
    </section>
    <aside class="linked-materials">
      <h3 class="field__label">Linked Materials</h3>
      <div class="card-list">
        <ul class="">
          <li v-for="node in content.field_linked_materials" v-bind:key="node.id">
            <Card :item="node" />
          </li>
        </ul>
      </div>
    </aside>
    <nav class="prevnext bottom">
      <ul>
        <li>
          <a
            @click.prevent="onPrev"
            href="#"
            v-if="prevnext.prev"
            v-html="prevnext.prev.title"
          />
        </li>
        <li>
          <a
            @click.prevent="onNext"
            href="#"
            v-if="prevnext.next"
            v-html="prevnext.next.title"
          />
        </li>
      </ul>
    </nav>
  </article>
</template>

<script>
import router from 'vuejs/route'
import store from 'vuejs/store'
import { JSONAPI } from 'vuejs/api/json-axios'
import qs from 'querystring'
import Card from 'vuejs/components/Content/Card'

import { mapState, mapActions } from 'vuex'

export default {
  name: "Article",
  router,
  store,
  props: ['item'],
  data(){
    return {
      index:-1,
      prevnext:{},
      uuid:null,
      content:null,
      loading:true,
    }
  },
  computed: {
    ...mapState({
      items: state => state.Blabla.items
    })
  },
  created(){
    this.getArticle()
  },
  methods: {
    ...mapActions({
      getItems: 'Blabla/getItems',
      getItemIndex: 'Blabla/getItemIndex',
      getPrevNextItems: 'Blabla/getPrevNextItems'
    }),
    getArticle(){
      console.log(this.$route);
      // get the article uuid
      if(this.$route.query.uuid){
        // we come from internal link with vuejs
        // directly record uuid
        this.uuid = this.$route.query.uuid
      }else if(drupalDecoupled.entity_type == 'node' && drupalDecoupled.entity_bundle == 'article'){
        // we landed in an internal page
        // get the uuid from drupalDeclouped, provided by materio_decoupled.module
        this.uuid = drupalDecoupled.entity_uuid
      }

      if(this.uuid){
        this.loadArticle()
        // get the prev next items
        if(!this.items.length){
          // if items list not yet loaded preload them
          this.getItems().then(() => {
            // then get the index
            this.getIndex()
          })
        }else{
          // or directly get the index
          this.getIndex()
        }
      }else{
        // if for any reason we dont have the uuid
        // redirect to home
        this.$route.replace('home')
      }
    },
    getIndex(){
      console.log("Article getIndex");
      this.getItemIndex(this.uuid).then((index) => {
        this.index = index
        // console.log('article index', index, this);
        this.getPrevNextItems(index).then((pn) => {
          this.prevnext = pn
        })
      })
    },
    loadArticle(){
      console.log('loadArticle', this.uuid)
      this.loading = true;
      let params = {
        include:'field_linked_materials.images,field_showroom,field_tags,field_thesaurus,field_visuel,uid'
      }
      let q = qs.stringify(params)
      JSONAPI.get(`node/article/${this.uuid}?${q}`)
        .then(({ data }) => {
          console.log('loadArticle data', data)
          this.parseData(data)
        })
        .catch(( error ) => {
            console.warn('Issue with loadArticle', error)
            Promise.reject(error)
        })
    },
    parseData(data){
      let attrs = data.data.attributes
      let relations = data.data.relationships
      console.log('relations', relations);
      let inc = data.included
      console.log('included', inc);

      this.content = {
        title:attrs.title,
        body: attrs.body.value
      }

      // parse all relationships
      for (let key in relations) {
        // skip loop if the property is from prototype
        if (!relations.hasOwnProperty(key)) continue;

        let relation_obj = relations[key]
        console.log('typeof relation_obj.data', typeof relation_obj.data);
        // skip relation_obj if data is not array
        if(!Array.isArray(relation_obj.data)) continue
        // create empty field array
        this.content[key] = []
        // parse relationship values using included
        let field = {}
        // loop through all relation items
        relation_obj.data.forEach((e) => {
          // get the included values for each item using id
          let included = inc.find((i) => { return i.id == e.id })
          // if we not found an included item skip the item
          if(typeof included != 'undefined'){
            // fill the item values
            switch (key) {
              case 'field_visuel':
                field = e.meta
                field.id = e.id
                field.src = included.links.card_medium.href
                break;
              case 'field_linked_materials':
                field = included.attributes
                field.id = included.id
                // get the linked material included images
                field.images = [];
                included.relationships.images.data.forEach((img) => {
                  // console.log('href', img.meta.imageDerivatives.links.card_medium.href);
                  field.images.push({
                    title:img.meta.title,
                    url:img.meta.imageDerivatives.links.card_medium.href
                  })
                })
                break;
              case 'field_thesaurus':
              case 'field_tags':
                field = included.attributes
                field.id = included.id
                break;
              // case 'field_showroom':
              //   field = included.attributes
              //   break
              default:
            }
            this.content[key].push(field)
          }
        })
      }

      // update main page title
      this.$store.commit('Common/setPagetitle', this.content.title)

      this.loading = false;
      console.log('article.content',this.content);
    },
    onNext(){
      // console.log('clicked on next', this.prevnext.next);
      let alias = this.prevnext.next.view_node.replace(/^.?\/blabla\//g, '')
      this.$router.push({
        name:`article`,
        params: { alias:alias },
        query: { uuid: this.prevnext.next.uuid }
      })
    },
    onPrev(){
      // console.log('clicked on prev', this.prevnext.next);
      let alias = this.prevnext.prev.view_node.replace(/^.?\/blabla\//g, '')
      this.$router.push({
        name:`article`,
        params: { alias:alias },
        query: { uuid: this.prevnext.prev.uuid }
      })
    }
  },
  components: {
    Card
  },
  watch: {
    '$route' (to, from) {
      console.log('route change')
      this.getArticle()
    }
  }
}
</script>

<style lang="scss" scoped>
</style>