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234 lines
5.9 KiB
234 lines
5.9 KiB
import React from 'react'
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import { View, Text } from '@tarojs/components'
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import { Button } from '@nutui/nutui-react-taro'
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import './CouponCard.scss'
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export interface CouponCardProps {
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/** 优惠券ID */
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id?: string
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/** 优惠券金额 */
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amount: number
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/** 最低消费金额 */
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minAmount?: number
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/** 优惠券类型:10-满减券 20-折扣券 30-免费券 */
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type?: 10 | 20 | 30
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/** 优惠券状态:0-未使用 1-已使用 2-已过期 */
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status?: 0 | 1 | 2
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/** 状态文本描述(后端返回) */
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statusText?: string
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/** 优惠券标题 */
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title?: string
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/** 优惠券描述 */
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description?: string
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/** 有效期开始时间 */
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startTime?: string
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/** 有效期结束时间 */
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endTime?: string
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/** 是否即将过期(后端计算) */
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isExpiringSoon?: boolean
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/** 剩余天数(后端计算) */
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daysRemaining?: number
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/** 剩余小时数(后端计算) */
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hoursRemaining?: number
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/** 是否显示领取按钮 */
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showReceiveBtn?: boolean
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/** 是否显示使用按钮 */
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showUseBtn?: boolean
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/** 领取按钮点击事件 */
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onReceive?: () => void
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/** 使用按钮点击事件 */
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onUse?: () => void
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/** 优惠券样式主题:red | orange | blue | purple | green */
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theme?: 'red' | 'orange' | 'blue' | 'purple' | 'green'
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}
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const CouponCard: React.FC<CouponCardProps> = ({
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amount,
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minAmount,
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type = 10,
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status = 0,
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statusText,
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title,
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startTime,
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endTime,
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isExpiringSoon,
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daysRemaining,
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hoursRemaining,
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showReceiveBtn = false,
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showUseBtn = false,
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onReceive,
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onUse,
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theme = 'red'
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}) => {
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// 获取主题颜色类名
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const getThemeClass = () => {
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return `theme-${theme}`
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}
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// 格式化优惠券金额显示
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const formatAmount = () => {
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switch (type) {
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case 10: // 满减券
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return `¥${amount}`
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case 20: // 折扣券
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return `${amount}折`
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case 30: // 免费券
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return '免费'
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default:
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return `¥${amount}`
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}
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}
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// 获取优惠券状态文本
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const getStatusText = () => {
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// 优先使用后端返回的状态文本
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if (statusText) {
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return statusText
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}
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// 兜底逻辑
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switch (status) {
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case 0:
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return '可用'
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case 1:
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return '已使用'
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case 2:
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return '已过期'
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default:
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return '可用'
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}
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}
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// 获取使用条件文本
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const getConditionText = () => {
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if (type === 30) return '免费使用' // 免费券
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if (minAmount && minAmount > 0) {
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return `满${minAmount}元可用`
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}
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return '无门槛'
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}
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// 格式化有效期显示
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const formatValidityPeriod = () => {
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// 第一优先级:使用后端返回的状态文本
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if (statusText) {
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return statusText
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}
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// 第二优先级:根据状态码显示
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if (status === 2) {
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return '已过期'
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}
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if (status === 1) {
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return '已使用'
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}
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// 第三优先级:使用后端计算的剩余时间
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if (isExpiringSoon && daysRemaining !== undefined) {
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if (daysRemaining <= 0 && hoursRemaining !== undefined) {
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return `${hoursRemaining}小时后过期`
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}
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return `${daysRemaining}天后过期`
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}
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// 兜底逻辑:使用前端计算
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if (!endTime) return '可用'
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const end = new Date(endTime)
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const now = new Date()
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if (startTime) {
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const start = new Date(startTime)
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// 如果还未开始
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if (now < start) {
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return `${start.getMonth() + 1}.${start.getDate()} 开始生效`
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}
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}
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// 计算剩余天数
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const diffTime = end.getTime() - now.getTime()
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const diffDays = Math.ceil(diffTime / (1000 * 60 * 60 * 24))
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if (diffDays <= 0) {
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return '已过期'
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} else if (diffDays <= 3) {
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return `${diffDays}天后过期`
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} else {
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return `${end.getMonth() + 1}.${end.getDate()} 过期`
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}
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}
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const themeClass = getThemeClass()
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return (
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<View className={`coupon-card ${status !== 0 ? 'disabled' : ''}`}>
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{/* 左侧金额区域 */}
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<View className={`coupon-left ${themeClass}`}>
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<View className="amount-wrapper">
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{type !== 30 && <Text className="currency">¥</Text>}
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<Text className="amount">{formatAmount()}</Text>
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</View>
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<View className="condition">
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{getConditionText()}
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</View>
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</View>
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{/* 中间分割线 */}
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<View className="coupon-divider">
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<View className="divider-line"></View>
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<View className="divider-circle-top"></View>
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<View className="divider-circle-bottom"></View>
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</View>
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{/* 右侧信息区域 */}
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<View className="coupon-right">
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<View className="coupon-info">
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<View className="coupon-title">
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{title || (type === 10 ? '满减券' : type === 20 ? '折扣券' : '免费券')}
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</View>
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<View className="coupon-validity">
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{formatValidityPeriod()}
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</View>
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</View>
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{/* 按钮区域 */}
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<View className="coupon-actions">
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{showReceiveBtn && status === 0 && (
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<Button
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className={`coupon-btn ${themeClass}`}
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size="small"
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onClick={onReceive}
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>
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领取
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</Button>
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)}
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{showUseBtn && status === 0 && (
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<Button
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className={`coupon-btn ${themeClass}`}
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size="small"
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onClick={onUse}
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>
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立即使用
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</Button>
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)}
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{status !== 0 && (
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<View className="status-text">
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{getStatusText()}
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</View>
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)}
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</View>
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</View>
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{/* 状态遮罩 */}
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{status !== 0 && (
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<View className="status-overlay">
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<Text className="status-badge">
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{getStatusText()}
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</Text>
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</View>
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)}
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</View>
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)
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}
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export default CouponCard
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