opnform/client/components/global/Modal.vue

<template>
  <Teleport to="body">
    <transition @leave="onLeave">
      <div v-if="show" ref="backdrop"
           class="fixed z-30 top-0 inset-0 px-4 sm:px-0 flex items-top justify-center bg-gray-700/75 w-full h-screen overflow-y-scroll"
           :class="{'backdrop-blur-sm':backdropBlur}"
           @click.self="close"
      >
        <div ref="content"
             class="self-start bg-white dark:bg-notion-dark w-full relative p-4 md:p-6 my-6 rounded-xl shadow-xl"
             :class="maxWidthClass"
        >
          <div v-if="closeable" class="absolute top-4 right-4">
            <button class="text-gray-500 hover:text-gray-900 cursor-pointer" @click.prevent="close">
              <svg class="h-6 w-6" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
                <path d="M18 6L6 18M6 6L18 18" stroke="currentColor" stroke-width="2" stroke-linecap="round"
                      stroke-linejoin="round"
                />
              </svg>
            </button>
          </div>
          <div class="sm:flex sm:flex-col sm:items-start">
            <div v-if="$slots.hasOwnProperty('icon')" class="flex w-full justify-center mb-4">
              <div class="w-14 h-14 rounded-full flex justify-center items-center"
                   :class="'bg-'+iconColor+'-100 text-'+iconColor+'-600'"
              >
                <slot name="icon"/>
              </div>
            </div>
            <div class="mt-3 text-center sm:mt-0 w-full">
              <h2 v-if="$slots.hasOwnProperty('title')"
                  class="text-2xl font-semibold text-center text-gray-900"
              >
                <slot name="title"/>
              </h2>
            </div>
          </div>

          <div class="w-full">
            <slot/>
          </div>

          <div v-if="$slots.hasOwnProperty('footer')" class="px-6 py-4 bg-gray-100 text-right">
            <slot name="footer"/>
          </div>
        </div>
      </div>
    </transition>
  </Teleport>
</template>

<script setup>
import {watch} from "vue";

const props = defineProps({
  show: {
    default: false
  },
  backdropBlur: {
    type: Boolean,
    default: false
  },
  iconColor: {
    default: 'blue'
  },
  maxWidth: {
    default: '2xl'
  },
  closeable: {
    default: true
  }
})

const emits = defineEmits(['close'])

useHead({
  bodyAttrs: {
    class: {
      'overflow-hidden': props.show
    }
  }
})

const closeOnEscape = (e) => {
  if (e.key === 'Escape' && this.show) {
    this.close()
  }
}

onMounted(() => {
  if (process.server) return
  document.addEventListener('keydown', closeOnEscape)
})

onBeforeUnmount(() => {
  if (process.server) return
  document.removeEventListener('keydown', closeOnEscape)
})

const maxWidthClass = computed(() => {
  return {
    sm: 'sm:max-w-sm',
    md: 'sm:max-w-md',
    lg: 'sm:max-w-lg',
    xl: 'sm:max-w-xl',
    '2xl': 'sm:max-w-2xl'
  }[props.maxWidth]
})

const motionFadeIn = {
  initial: {
    opacity: 0,
    transition: {
      delay: 100,
      duration: 200,
      ease: 'easeIn'
    }
  },
  enter: {
    opacity: 1,
    transition: {
      duration: 200
    }
  }
}

const motionSlideBottom = {
  initial: {
    y: 150,
    opacity: 0,
    transition: {
      ease: 'easeIn',
      duration: 200
    }
  },
  enter: {
    y: 0,
    opacity: 1,
    transition: {
      duration: 250,
      ease: 'easeOut',
      delay: 100
    }
  }
}

const onLeave = (el, done) => {
  contentMotion.value.leave(()=>{})
  backdropMotion.value.leave(done)
}

const close = () => {
  if (props.closeable) {
    emits('close')
  }
}

const backdrop = ref(null)
const content = ref(null)
const backdropMotion = ref(null)
const contentMotion = ref(null)

watch(() => props.show, (newVal, oldVal) => {
  if (newVal) {
    nextTick(() => {
      backdropMotion.value = useMotion(backdrop.value, motionFadeIn)
      contentMotion.value = useMotion(content.value, motionSlideBottom)
    })
  }
})

</script>