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