<template>
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<div :class="prefixCls" class="relative">
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<Input.Password
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v-if="showInput"
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v-bind="$attrs"
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allowClear
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:value="innerValueRef"
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@change="handleChange"
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:disabled="disabled"
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>
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<template #[item]="data" v-for="item in Object.keys($slots)">
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<slot :name="item" v-bind="data || {}"></slot>
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</template>
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</Input.Password>
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<div :class="`${prefixCls}-bar`">
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<div :class="`${prefixCls}-bar--fill`" :data-score="getPasswordStrength"></div>
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</div>
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</div>
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</template>
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<script lang="ts" setup>
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import { computed, ref, watch, unref, watchEffect } from 'vue';
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import { Input } from 'ant-design-vue';
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import { zxcvbn } from '@zxcvbn-ts/core';
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import { useDesign } from '@/hooks/web/useDesign';
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import { propTypes } from '@/utils/propTypes';
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defineOptions({ name: 'StrengthMeter' });
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const props = defineProps({
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value: propTypes.string,
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showInput: propTypes.bool.def(true),
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disabled: propTypes.bool,
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});
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const emit = defineEmits(['score-change', 'change']);
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const innerValueRef = ref('');
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const { prefixCls } = useDesign('strength-meter');
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const getPasswordStrength = computed(() => {
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const { disabled } = props;
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if (disabled) return -1;
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const innerValue = unref(innerValueRef);
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const score = innerValue ? zxcvbn(unref(innerValueRef)).score : -1;
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emit('score-change', score);
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return score;
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});
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function handleChange(e) {
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emit('change', e.target.value);
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innerValueRef.value = e.target.value;
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}
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watchEffect(() => {
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innerValueRef.value = props.value || '';
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});
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watch(
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() => unref(innerValueRef),
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(val) => {
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emit('change', val);
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},
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);
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</script>
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<style lang="less" scoped>
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@prefix-cls: ~'@{namespace}-strength-meter';
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.@{prefix-cls} {
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&-bar {
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position: relative;
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height: 6px;
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margin: 10px auto 6px;
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border-radius: 6px;
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background-color: @disabled-color;
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&::before,
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&::after {
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content: '';
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display: block;
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position: absolute;
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z-index: 10;
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width: 20%;
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height: inherit;
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border-width: 0 5px;
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border-style: solid;
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border-color: @white;
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background-color: transparent;
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}
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&::before {
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left: 20%;
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}
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&::after {
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right: 20%;
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}
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&--fill {
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position: absolute;
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width: 0;
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height: inherit;
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transition:
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width 0.5s ease-in-out,
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background 0.25s;
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border-radius: inherit;
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background-color: transparent;
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&[data-score='0'] {
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width: 20%;
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background-color: darken(@error-color, 10%);
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}
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&[data-score='1'] {
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width: 40%;
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background-color: @error-color;
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}
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&[data-score='2'] {
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width: 60%;
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background-color: @warning-color;
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}
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&[data-score='3'] {
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width: 80%;
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background-color: fade(@success-color, 50%);
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}
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&[data-score='4'] {
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width: 100%;
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background-color: @success-color;
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}
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}
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}
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}
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</style>
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