added vue-infinite-loading loading to base search results

web/themes/custom/materiotheme/vuejs/components/Content/Base.vue

@@ -13,6 +13,12 @@
           <Card :item="item"/>
         </li>
       </ul>
+      <infinite-loading
+        v-if="count > limit"
+        @infinite="nextPage"
+      >
+        <div slot="no-more">No more results</div>
+      </infinite-loading>
     </div>
   </div>
 </template>
@@ -35,13 +41,20 @@ export default {
   computed: {
     ...mapState({
       items: state => state.Search.items,
-      searchinfos: state =>  state.Search.infos
+      searchinfos: state =>  state.Search.infos,
+      count: state => state.Search.count,
+      limit: state => state.Search.limit
     })
   },
   methods: {
     ...mapActions({
-      newSearch: 'Search/newSearch'
-    })
+      newSearch: 'Search/newSearch',
+      nextPage: 'Search/nextPage'
+    }),
+    // infiniteHandler($state){
+    //   console.log('inifiniteHandler', $state);
+    //   this.nextPage()
+    // }
   },
   created() {
     // at first page load or first route entering launch a search if params exists in url query
@@ -72,4 +85,5 @@ export default {
 </script>
 
 <style lang="scss" scoped>
+
 </style>

web/themes/custom/materiotheme/vuejs/components/Content/Card.vue

@@ -70,7 +70,7 @@ export default {
     // lazy load images on mouseover
     this.$el.addEventListener('mouseover', function(event) {
       let imgs = this.querySelectorAll('.images figure img.lazy')
-      console.log('mouseover', this, imgs);
+      // console.log('mouseover', this, imgs);
       imgs.forEach((img) => {
         // console.log('forEach img',img);
         img.setAttribute('src', img.getAttribute('data-src'))

web/themes/custom/materiotheme/vuejs/store/modules/search.js

@@ -14,7 +14,10 @@ export default {
     offset: 0,
     limit: 15,
     infos: null,
-    count: 0
+    count: 0,
+    // infinteState will come from vue-infinite-loading plugin
+    // implemented in vuejs/components/Content/Base.vue
+    infiniteState: null
   },
 
   // getters
@@ -23,13 +26,13 @@ export default {
   // mutations
   mutations : {
     setUuids (state, uuids) {
-      state.uuids = uuids
+      state.uuids = state.uuids.concat(uuids)
     },
     resetUuids (state) {
       state.uuids = []
     },
     setItems (state, items) {
-      state.items = items
+      state.items = state.items.concat(items)
     },
     resetItems (state) {
       state.items = []
@@ -51,6 +54,9 @@ export default {
     },
     incrementOffset(state) {
       state.offset += state.limit
+    },
+    setInfiniteState(state, s){
+      state.infiniteState = s
     }
   },
 
@@ -63,6 +69,12 @@ export default {
       commit('resetOffset')
       dispatch('getResults')
     },
+    nextPage ({ dispatch, commit, state }, $state) {
+      console.log("Search nextPage", $state);
+      commit('incrementOffset')
+      commit('setInfiniteState', $state)
+      dispatch('getResults')
+    },
     getResults ({ dispatch, commit, state }) {
       let params = {
         keys: state.keys,
@@ -98,7 +110,7 @@ export default {
         params[`filter[${uuid}][condition][operator]`] = '='
         params[`filter[${uuid}][condition][memberOf]`] = 'uuids-groupe'
       }
-      console.log('search JSONAPI params', params);
+      // console.log('search JSONAPI params', params);
       let q = qs.stringify(params)
       return JSONAPI.get('node/materiau?'+q)
         .then(({ data }) => {
@@ -119,6 +131,7 @@ export default {
       // for (var i = 0; i < data.length; i++) {
       for (var i = 0; i < uuids.length; i++) {
         let uuid = uuids[i]
+        // https://stackoverflow.com/questions/11258077/how-to-find-index-of-an-object-by-key-and-value-in-an-javascript-array
         let item_index = data.findIndex(p => p.id == uuid)
         let item_src = data[item_index]
         let attrs = item_src.attributes
@@ -137,19 +150,28 @@ export default {
         let img_src = relations.images.data
         item.images = []
         for (var j = 0; j < img_src.length; j++) {
-        //   // https://stackoverflow.com/questions/11258077/how-to-find-index-of-an-object-by-key-and-value-in-an-javascript-array
-        //   let index = included.findIndex(p => p.id == img_src[j].id)
-        //   let img = included[index]
           item.images.push({
             title: img_src[j].meta.title,
+            // meta.imageDerivatives.style.href link is provided by drupal consumers_image_styles module
             url: img_src[j].meta.imageDerivatives.links.card_medium.href
           })
         }
 
         items.push(item)
       }
-      console.log('items', items);
-      commit('setItems', items);
+      console.log('items', items)
+      commit('setItems', items)
+      if(state.infiniteState){
+        if (state.offset + state.limit > state.count) {
+          console.log('Search infinite completed');
+          // tell to vue-infinite-loading plugin that there si no new page
+          state.infiniteState.complete()
+        }else{
+          console.log('Search infinite loaded');
+          // tell to vue-infinite-loading plugin that newpage is loaded
+          state.infiniteState.loaded()
+        }
+      }
     }
   }
 }