enfrancais-app/src/pages/library/LibraryList.vue

<template>
  <b-overlay :show="filteredNodes === undefined" class="h-100" z-index="0">
    <div class="library-list">
      <div class="library-list-container" @click="onContainerClick">
        <div v-for="([char, nodes]) in filteredNodes" :key="char">
          <h3 :id="char">
            {{ char }}
          </h3>

          <div class="library-list-nodes-group nodes-grid">
            <node-view
              v-for="node in nodes" :key="char + '-' + node.id"
              :node="node"
              mode="card"
              @click.native.capture="previewNode = node"
              :preview="previewNode === node"
              @open-node="$emit('open-node', $event)"
              @open-child="$emit('open-node', { parentId: node.id, ...$event })"
              :style="`--opacity: ${getStrangenessOpacity(strangeness, node)};`"
              :first-char="char"
            />
          </div>
        </div>
      </div>
    </div>

    <legend-toggle>
      <h6>Mode Alphabétique</h6>
      <p>Ce mode vous permet de retrouver l'ensemble des textes de départ.</p>
      <p>Pour naviguer plus rapidement vous pouvez <i>Aller à la lettre</i> dans le menu d'options.</p>
    </legend-toggle>
  </b-overlay>
</template>

<script>
import { mapGetters } from 'vuex'

import { searchInNode, tagsInNode, getStrangenessOpacity } from '@/store/utils'
import { NodeView } from '@/components/nodes'


export default {
  name: 'LibraryList',

  components: {
    NodeView
  },

  data () {
    return {
      previewNode: null
    }
  },

  computed: {
    ...mapGetters(['orderedTextsDepart', 'search', 'tags', 'strangeness']),

    filteredNodes () {
      if (!this.orderedTextsDepart) return
      const nodesGroups = []
      const search = this.search.toLowerCase()
      this.orderedTextsDepart.forEach(([char, nodes]) => {
        const filteredNodes = nodes
          .filter(node => tagsInNode(this.tags, node.tags))
          .filter(node => searchInNode(search, node))
        if (filteredNodes.length) {
          nodesGroups.push([char, filteredNodes])
        }
      })
      return nodesGroups
    }
  },

  methods: {
    getStrangenessOpacity,

    onContainerClick (e) {
      if (!e.target.classList.contains('node-view')) {
        this.previewNode = null
      }
    }
  },

  created () {
    this.$store.dispatch('INIT_LIBRARY_LIST')
  }
}
</script>

<style lang="scss" scoped>
.library-list {
  overflow-y: auto;
  height: 100%;

  &-container {
    padding: 1.15rem;

    @include media-breakpoint-up($size-bp) {
      padding: 2.15rem;
    }
  }

  h3 {
    font-family: $font-family-text;
    line-height: 1;
    font-size: 6.25rem;
    margin-top: 2rem;

    @include media-breakpoint-up($size-bp) {
      margin-top: 2rem;
      font-size: 16.5rem;
    }
  }

  &-nodes-group {
    .node-view {
      max-width: 100%;
      height: $node-card-height-sm;

      @include media-breakpoint-up($size-bp) {
        max-width: $node-card-width;
        height: $node-card-height;
      }

      &.preview {
        top: -2rem;
      }

      &:not(.preview) {
        opacity: var(--opacity);
      }
    }
  }
}

</style>