<script lang="ts" setup>
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import type { CountToProps } from './types';
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import { computed, onMounted, ref, watch } from 'vue';
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import { isString } from '@vben-core/shared/utils';
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import { TransitionPresets, useTransition } from '@vueuse/core';
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const props = withDefaults(defineProps<CountToProps>(), {
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startVal: 0,
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duration: 2000,
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separator: ',',
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decimal: '.',
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decimals: 0,
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delay: 0,
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transition: () => TransitionPresets.easeOutExpo,
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});
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const emit = defineEmits(['started', 'finished']);
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const lastValue = ref(props.startVal);
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onMounted(() => {
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lastValue.value = props.endVal;
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});
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watch(
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() => props.endVal,
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(val) => {
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lastValue.value = val;
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},
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);
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const currentValue = useTransition(lastValue, {
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delay: computed(() => props.delay),
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duration: computed(() => props.duration),
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disabled: computed(() => props.disabled),
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transition: computed(() => {
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return isString(props.transition) ? TransitionPresets[props.transition] : props.transition;
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}),
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onStarted() {
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emit('started');
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},
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onFinished() {
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emit('finished');
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},
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});
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const numMain = computed(() => {
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const result = currentValue.value
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.toFixed(props.decimals)
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.split('.')[0]
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?.replaceAll(/\B(?=(\d{3})+(?!\d))/g, props.separator);
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return result;
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});
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const numDec = computed(() => {
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return props.decimal + currentValue.value.toFixed(props.decimals).split('.')[1];
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});
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</script>
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<template>
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<div class="count-to" v-bind="$attrs">
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<slot name="prefix">
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<div class="count-to-prefix" :style="prefixStyle" :class="prefixClass" v-if="prefix">
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{{ prefix }}
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</div>
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</slot>
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<div class="count-to-main" :class="mainClass" :style="mainStyle">
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<span>{{ numMain }}</span>
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<span class="count-to-main-decimal" v-if="decimals > 0" :class="decimalClass" :style="decimalStyle">
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{{ numDec }}
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</span>
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</div>
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<slot name="suffix">
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<div class="count-to-suffix" :style="suffixStyle" :class="suffixClass" v-if="suffix">
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{{ suffix }}
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</div>
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</slot>
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</div>
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</template>
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<style lang="scss" scoped>
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.count-to {
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display: flex;
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align-items: baseline;
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&-prefix {
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// font-size: 1rem;
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}
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&-suffix {
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// font-size: 1rem;
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}
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&-main {
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font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
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// font-size: 1.5rem;
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&-decimal {
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// font-size: 0.8rem;
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}
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}
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}
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</style>
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