audiobookshelf/client/components/cards/GroupCard.vue

<template>
  <div class="relative">
    <div class="rounded-sm h-full relative" :style="{ padding: `0px ${paddingX}px` }" @mouseover="mouseoverCard" @mouseleave="mouseleaveCard" @click="clickCard">
      <nuxt-link :to="groupTo" class="cursor-pointer">
        <div class="w-full h-full relative" :class="isHovering ? 'bg-black-400' : 'bg-primary'" :style="{ height: coverHeight + 'px', width: coverWidth + 'px' }">
          <covers-group-cover ref="groupcover" :id="seriesId" :name="groupName" :group-to="groupTo" :type="groupType" :book-items="bookItems" :width="coverWidth" :height="coverHeight" :book-cover-aspect-ratio="bookCoverAspectRatio" />

          <div v-if="hasValidCovers" class="bg-black bg-opacity-60 absolute top-0 left-0 w-full h-full flex items-center justify-center text-center transition-opacity z-30" :class="isHovering ? '' : 'opacity-0'" :style="{ padding: `${sizeMultiplier}rem` }">
            <p class="font-book" :style="{ fontSize: sizeMultiplier + 'rem' }">{{ groupName }}</p>
          </div>

          <div class="absolute top-2 right-2 w-7 h-7 rounded-lg bg-black bg-opacity-90 text-gray-300 box-shadow-book flex items-center justify-center border border-white border-opacity-25 pointer-events-none z-40">
            <p class="font-book text-xl">{{ bookItems.length }}</p>
          </div>
        </div>
      </nuxt-link>
    </div>

    <div v-if="!isCategorized" class="categoryPlacard absolute z-30 left-0 right-0 mx-auto bottom-0 h-6 rounded-md font-book text-center" :style="{ width: Math.min(160, coverWidth) + 'px' }">
      <div class="w-full h-full shinyBlack flex items-center justify-center rounded-sm border" :style="{ padding: `0rem ${1 * sizeMultiplier}rem` }">
        <p class="truncate" :style="{ fontSize: labelFontSize + 'rem' }">{{ groupName }}</p>
      </div>
    </div>
  </div>
</template>

<script>
export default {
  props: {
    group: {
      type: Object,
      default: () => null
    },
    width: {
      type: Number,
      default: 120
    },
    isCategorized: Boolean,
    bookCoverAspectRatio: Number
  },
  data() {
    return {
      isHovering: false
    }
  },
  watch: {
    width(newVal) {
      this.$nextTick(() => {
        if (this.$refs.groupcover) {
          this.$refs.groupcover.init()
        }
      })
    }
  },
  computed: {
    seriesId() {
      return this.groupEncode
    },
    labelFontSize() {
      if (this.coverWidth < 160) return 0.75
      return 0.875
    },
    currentLibraryId() {
      return this.$store.state.libraries.currentLibraryId
    },
    _group() {
      return this.group || {}
    },
    groupType() {
      return this._group.type
    },
    groupTo() {
      if (this.groupType === 'series') {
        return `/library/${this.currentLibraryId}/series/${this._group.id}`
      } else if (this.groupType === 'collection') {
        return `/collection/${this._group.id}`
      } else {
        return `/library/${this.currentLibraryId}/bookshelf?filter=tags.${this.groupEncode}`
      }
    },
    squareAspectRatio() {
      return this.bookCoverAspectRatio === 1
    },
    coverWidth() {
      return this.width * 2
    },
    coverHeight() {
      return this.width * this.bookCoverAspectRatio
    },
    sizeMultiplier() {
      var baseSize = this.squareAspectRatio ? 192 : 120
      return this.width / baseSize
    },
    paddingX() {
      return 16 * this.sizeMultiplier
    },
    bookItems() {
      return this._group.books || []
    },
    groupName() {
      return this._group.name || 'No Name'
    },
    groupEncode() {
      return this.$encode(this.groupName)
    },
    filter() {
      return `${this.groupType}.${this.$encode(this.groupName)}`
    },
    hasValidCovers() {
      var validCovers = this.bookItems.map((bookItem) => bookItem.media.coverPath)
      return !!validCovers.length
    },
    showExperimentalFeatures() {
      return this.$store.state.showExperimentalFeatures
    }
  },
  methods: {
    mouseoverCard() {
      this.isHovering = true
      // if (this.$refs.groupcover) this.$refs.groupcover.setHover(true)
    },
    mouseleaveCard() {
      this.isHovering = false
      // if (this.$refs.groupcover) this.$refs.groupcover.setHover(false)
    },
    clickCard() {
      this.$emit('click', this.group)
    }
  }
}
</script>