Files
vant/src/coupon-cell/index.tsx
T

79 lines
1.6 KiB
TypeScript

import { PropType } from 'vue';
import { isDef, createNamespace } from '../utils';
import type { CouponInfo } from '../coupon';
// Components
import Cell from '../cell';
const [createComponent, bem, t] = createNamespace('coupon-cell');
function formatValue(
coupons: CouponInfo[],
chosenCoupon: number | string,
currency: string
) {
const coupon = coupons[+chosenCoupon];
if (coupon) {
let value = 0;
if (isDef(coupon.value)) {
({ value } = coupon);
} else if (isDef(coupon.denominations)) {
value = coupon.denominations;
}
return `-${currency} ${(value / 100).toFixed(2)}`;
}
return coupons.length === 0 ? t('tips') : t('count', coupons.length);
}
export default createComponent({
props: {
title: String,
coupons: {
type: Array as PropType<CouponInfo[]>,
default: () => [],
},
currency: {
type: String,
default: '¥',
},
border: {
type: Boolean,
default: true,
},
editable: {
type: Boolean,
default: true,
},
chosenCoupon: {
type: [Number, String],
default: -1,
},
},
setup(props) {
return () => {
const selected = props.coupons[+props.chosenCoupon];
const value = formatValue(
props.coupons,
props.chosenCoupon,
props.currency
);
return (
<Cell
class={bem()}
value={value}
title={props.title || t('title')}
border={props.border}
isLink={props.editable}
valueClass={bem('value', { selected })}
/>
);
};
},
});