it-tools/src/tools/roman-numeral-converter/roman-numeral-converter.vue

<template>
  <div>
    <n-card title="Arabic to roman">
      <n-space
        align="center"
        justify="space-between"
      >
        <n-input-number
          v-model:value="inputNumeral"
          :min="1"
          style="width: 200px;"
          :show-button="false"
        />
        <div class="result">
          {{ outputRoman }}
        </div>
        <n-button
          secondary
          autofocus
          @click="copyRoman"
        >
          Copy
        </n-button>
      </n-space>
    </n-card>
    <br>
    <n-card title="Roman to arabic">
      <n-space
        align="center"
        justify="space-between"
      >
        <n-input
          v-model:value="inputRoman"
          style="width: 200px;"
        />
        <div class="result">
          {{ outputNumeral }}
        </div>
        <n-button
          secondary
          autofocus
          @click="copyArabic"
        >
          Copy
        </n-button>
      </n-space>
    </n-card>
  </div>
</template>

<script setup lang="ts">
import { useCopy } from '@/composable/copy';
import { ref, computed } from 'vue'
import { arabicToRoman, romanToArabic } from './roman-numeral-converter.service'

const inputNumeral = ref(42)
const outputRoman = computed(() => arabicToRoman(inputNumeral.value))

const inputRoman = ref('IVX')
const outputNumeral = computed(() => romanToArabic(inputRoman.value))

const { copy: copyRoman } = useCopy({ source: outputRoman, text: 'Roman number copied to the clipboard' })
const { copy: copyArabic } = useCopy({ source: outputNumeral, text: 'Arabic number copied to the clipboard' })

</script>

<style lang="less" scoped>
.result {
    font-size: 22px;
}
</style>