File "BaseRating.vue"

Full Path: /home/pulsehostuk9/public_html/invoicer.pulsehost.co.uk/resources/scripts/components/icons/dashboard/BaseRating.vue
File size: 5.28 KB
MIME-type: text/html
Charset: utf-8

<template>
  <div class="star-rating">
    <div
      v-for="(star, index) in stars"
      :key="index"
      :title="rating"
      class="star-container"
    >
      <svg
        :style="[
          { fill: `url(#gradient${star.raw})` },
          { width: style.starWidth },
          { height: style.starHeight },
        ]"
        class="star-svg"
      >
        <polygon :points="getStarPoints" style="fill-rule: nonzero" />
        <defs>
          <!--
            id has to be unique to each star fullness(dynamic offset) - it indicates fullness above
          -->
          <linearGradient :id="`gradient${star.raw}`">
            <stop
              id="stop1"
              :offset="star.percent"
              :stop-color="getFullFillColor(star)"
              stop-opacity="1"
            ></stop>
            <stop
              id="stop2"
              :offset="star.percent"
              :stop-color="getFullFillColor(star)"
              stop-opacity="0"
            ></stop>
            <stop
              id="stop3"
              :offset="star.percent"
              :stop-color="style.emptyStarColor"
              stop-opacity="1"
            ></stop>
            <stop
              id="stop4"
              :stop-color="style.emptyStarColor"
              offset="100%"
              stop-opacity="1"
            ></stop>
          </linearGradient>
        </defs>
      </svg>
    </div>
    <div v-if="isIndicatorActive" class="indicator">{{ rating }}</div>
  </div>
</template>

<script>
export default {
  name: 'StarsRating',
  components: {},
  directives: {},
  props: {
    config: {
      type: Object,
      default: null,
    },
    rating: {
      type: [Number],
      default: 0,
    },
  },
  data: function () {
    return {
      stars: [],
      emptyStar: 0,
      fullStar: 1,
      totalStars: 5,
      isIndicatorActive: false,
      style: {
        fullStarColor: '#F1C644',
        emptyStarColor: '#D4D4D4',
        starWidth: 20,
        starHeight: 20,
      },
    }
  },
  computed: {
    getStarPoints: function () {
      let centerX = this.style.starWidth / 2
      let centerY = this.style.starHeight / 2

      let innerCircleArms = 5 // a 5 arms star

      let innerRadius = this.style.starWidth / innerCircleArms
      let innerOuterRadiusRatio = 2.5 // Unique value - determines fatness/sharpness of star
      let outerRadius = innerRadius * innerOuterRadiusRatio

      return this.calcStarPoints(
        centerX,
        centerY,
        innerCircleArms,
        innerRadius,
        outerRadius
      )
    },
  },
  created() {
    this.initStars()
    this.setStars()
    this.setConfigData()
  },
  methods: {
    calcStarPoints(
      centerX,
      centerY,
      innerCircleArms,
      innerRadius,
      outerRadius
    ) {
      let angle = Math.PI / innerCircleArms
      let angleOffsetToCenterStar = 60

      let totalArms = innerCircleArms * 2
      let points = ''
      for (let i = 0; i < totalArms; i++) {
        let isEvenIndex = i % 2 == 0
        let r = isEvenIndex ? outerRadius : innerRadius
        let currX = centerX + Math.cos(i * angle + angleOffsetToCenterStar) * r
        let currY = centerY + Math.sin(i * angle + angleOffsetToCenterStar) * r
        points += currX + ',' + currY + ' '
      }
      return points
    },
    initStars() {
      for (let i = 0; i < this.totalStars; i++) {
        this.stars.push({
          raw: this.emptyStar,
          percent: this.emptyStar + '%',
        })
      }
    },
    setStars() {
      let fullStarsCounter = Math.floor(this.rating)
      for (let i = 0; i < this.stars.length; i++) {
        if (fullStarsCounter !== 0) {
          this.stars[i].raw = this.fullStar
          this.stars[i].percent = this.calcStarFullness(this.stars[i])
          fullStarsCounter--
        } else {
          let surplus = Math.round((this.rating % 1) * 10) / 10 // Support just one decimal
          let roundedOneDecimalPoint = Math.round(surplus * 10) / 10
          this.stars[i].raw = roundedOneDecimalPoint
          return (this.stars[i].percent = this.calcStarFullness(this.stars[i]))
        }
      }
    },
    setConfigData() {
      if (this.config) {
        this.setBindedProp(this.style, this.config.style, 'fullStarColor')
        this.setBindedProp(this.style, this.config.style, 'emptyStarColor')
        this.setBindedProp(this.style, this.config.style, 'starWidth')
        this.setBindedProp(this.style, this.config.style, 'starHeight')
        if (this.config.isIndicatorActive) {
          this.isIndicatorActive = this.config.isIndicatorActive
        }
        console.log('isIndicatorActive: ', this.isIndicatorActive)
      }
    },
    getFullFillColor(starData) {
      return starData.raw !== this.emptyStar
        ? this.style.fullStarColor
        : this.style.emptyStarColor
    },
    calcStarFullness(starData) {
      let starFullnessPercent = starData.raw * 100 + '%'
      return starFullnessPercent
    },
    setBindedProp(localProp, propParent, propToBind) {
      if (propParent[propToBind]) {
        localProp[propToBind] = propParent[propToBind]
      }
    },
  },
}
</script>

<style scoped lang="scss">
.star-rating {
  display: flex;
  align-items: center;
  .star-container {
    display: flex;
    .star-svg {
    }
  }
  .indicator {
  }
  .star-container:not(:last-child) {
    margin-right: 5px;
  }
}
</style>