opnform-host-nginx/client/components/forms/RatingInput.vue

<template>
  <input-wrapper v-bind="inputWrapperProps">
    <template #label>
      <slot name="label" />
    </template>

    <div class="stars-outer">
      <div
        v-for="i in starsCount"
        :key="i"
        class="cursor-pointer inline-block text-gray-200 dark:text-gray-800"
        :class="{
          '!text-yellow-400 active-star': i <= compVal,
          '!text-yellow-200 !dark:text-yellow-800 hover-star':
            i > compVal && i <= hoverRating,
          '!cursor-not-allowed': disabled,
        }"
        role="button"
        @click="setRating(i)"
        @mouseenter="onMouseHover(i)"
        @mouseleave="hoverRating = -1"
      >
        <svg
          class="w-8 h-8"
          fill="currentColor"
          viewBox="0 0 20 20"
          xmlns="http://www.w3.org/2000/svg"
        >
          <path
            d="M9.049 2.927c.3-.921 1.603-.921 1.902 0l1.07 3.292a1 1 0 00.95.69h3.462c.969 0 1.371 1.24.588 1.81l-2.8 2.034a1 1 0 00-.364 1.118l1.07 3.292c.3.921-.755 1.688-1.54 1.118l-2.8-2.034a1 1 0 00-1.175 0l-2.8 2.034c-.784.57-1.838-.197-1.539-1.118l1.07-3.292a1 1 0 00-.364-1.118L2.98 8.72c-.783-.57-.38-1.81.588-1.81h3.461a1 1 0 00.951-.69l1.07-3.292z"
          />
        </svg>
      </div>
    </div>

    <template #help>
      <slot name="help" />
    </template>
    <template #error>
      <slot name="error" />
    </template>
  </input-wrapper>
</template>

<script>
import { inputProps, useFormInput } from "./useFormInput.js"
import InputWrapper from "./components/InputWrapper.vue"

export default {
  name: "RatingInput",
  components: { InputWrapper },

  props: {
    ...inputProps,
    numberOfStars: { type: Number, default: 5 },
  },

  setup(props, context) {
    return {
      ...useFormInput(props, context),
    }
  },

  data() {
    return {
      hoverRating: -1,
    }
  },

  computed: {
    starsCount() {
      if (!this.numberOfStars || this.numberOfStars < 1) {
        return 5
      }
      return this.numberOfStars
    },
  },

  mounted() {
    if (!this.compVal) this.compVal = 0
  },

  updated() {
    if (!this.compVal) {
      this.compVal = 0
    }
  },

  methods: {
    onMouseHover(i) {
      this.hoverRating = this.disabled ? -1 : i
    },
    setRating(val) {
      if (this.disabled) {
        return
      }
      if (this.compVal === val) {
        this.compVal = 0
      } else {
        this.compVal = val
      }
    },
  },
}
</script>