feat(app): 添加应用入口文件和配置文件
- 新增 index.tsx 作为应用的主入口文件 - 新增 index.config.ts 用于应用的配置管理
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280
src/passport/pay/index.tsx
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280
src/passport/pay/index.tsx
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import React, { useState, useEffect, useCallback } from 'react'
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import { View, Text } from '@tarojs/components'
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import { Button, Cell, Price, Divider } from '@nutui/nutui-react-taro'
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import { Check, Close, Tips, Clock } from '@nutui/icons-react-taro'
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import Taro from '@tarojs/taro'
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import { request } from '@/utils/request'
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/**
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* 小程序支付页面
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* 接收参数 subscriptionNo，完成 JSAPI 支付
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*/
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interface SubscriptionDetail {
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id: number
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subscriptionNo: string
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productId: number
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productName: string
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productLogo?: string
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productIcon?: string
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status: string
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priceType: string
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payPrice: number
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subscriptionPeriod?: string
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}
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interface JsapiPayParams {
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timeStamp: string
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nonceStr: string
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package: string
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signType: string
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paySign: string
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outTradeNo: string
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}
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const PayPage: React.FC = () => {
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const [loading, setLoading] = useState(true)
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const [paying, setPaying] = useState(false)
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const [detail, setDetail] = useState<SubscriptionDetail | null>(null)
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const [errorMsg, setErrorMsg] = useState('')
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const [paid, setPaid] = useState(false)
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// 从页面参数中获取 subscriptionNo
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const getSubscriptionNo = useCallback(() => {
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const instance = Taro.getCurrentInstance()
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const params = instance?.router?.params || {}
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return params.subscriptionNo || ''
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}, [])
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// 获取订阅详情
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const fetchDetail = useCallback(async () => {
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const subscriptionNo = getSubscriptionNo()
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if (!subscriptionNo) {
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setErrorMsg('缺少订单参数')
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setLoading(false)
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return
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}
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try {
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const res: any = await request({
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url: `/app/subscription/detail-by-no/${subscriptionNo}`,
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method: 'GET'
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})
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if (res?.code === 200 || res?.code === 0) {
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const data = res.data || res
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if (data.status === 'active') {
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setPaid(true)
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setDetail(data)
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} else {
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setDetail(data)
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}
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} else {
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setErrorMsg(res?.message || '获取订单信息失败')
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}
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} catch (err: any) {
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setErrorMsg(err?.message || '网络异常，请重试')
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} finally {
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setLoading(false)
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}
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}, [getSubscriptionNo])
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useEffect(() => {
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fetchDetail()
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}, [fetchDetail])
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// 执行支付
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const handlePay = async () => {
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if (!detail) return
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setPaying(true)
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try {
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// 1. 获取登录凭证（code）并换取 openid
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const loginRes = await Taro.login()
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if (!loginRes.code) {
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throw new Error('获取登录凭证失败')
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}
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// 2. 通过 code 获取 openid（使用现有的 loginByOpenId 接口）
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const openid = Taro.getStorageSync('openid') || ''
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// 3. 请求后端创建 JSAPI 预支付订单
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const prepayRes: any = await request({
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url: `/app/subscription/mp-prepay/${detail.id}`,
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method: 'POST',
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data: { openid }
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})
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if (prepayRes?.code !== 200 && prepayRes?.code !== 0) {
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throw new Error(prepayRes?.message || '创建支付订单失败')
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}
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const payParams: JsapiPayParams = prepayRes.data || prepayRes
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if (!payParams.timeStamp || !payParams.package || !payParams.paySign) {
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throw new Error('支付参数不完整')
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}
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// 4. 调用微信支付
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await Taro.requestPayment({
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timeStamp: payParams.timeStamp,
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nonceStr: payParams.nonceStr,
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package: payParams.package,
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signType: (payParams.signType || 'RSA') as any,
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paySign: payParams.paySign
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})
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// 5. 支付成功后通知后端确认
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try {
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await request({
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url: `/app/subscription/mp-confirm/${detail.subscriptionNo}`,
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method: 'POST',
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data: {}
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})
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} catch (confirmErr) {
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console.warn('支付确认通知失败，等待轮询:', confirmErr)
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}
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// 6. 显示成功状态
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setPaid(true)
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Taro.showToast({ title: '支付成功', icon: 'success' })
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} catch (err: any) {
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console.error('支付失败:', err)
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if (err?.errMsg?.includes('cancel')) {
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Taro.showToast({ title: '支付已取消', icon: 'none' })
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} else {
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const msg = err?.message || err?.errMsg || '支付失败，请重试'
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Taro.showToast({ title: msg, icon: 'error', duration: 2000 })
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}
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} finally {
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setPaying(false)
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}
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}
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// 返回
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const handleBack = () => {
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Taro.navigateBack({ delta: 1 }).catch(() => {
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Taro.switchTab({ url: '/pages/user/user' })
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})
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}
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// 格式化价格描述
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const getPriceDesc = () => {
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if (!detail) return ''
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if (detail.priceType === 'one_time') return '永久买断'
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if (detail.priceType === 'subscription') {
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return detail.subscriptionPeriod === 'year' ? '按年订阅' : '按月订阅'
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}
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return ''
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}
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// --- 加载中 ---
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if (loading) {
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return (
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<View className="pay-page min-h-screen bg-gray-50 flex items-center justify-center">
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<View className="text-center">
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<Clock className="text-blue-500 mb-4" size="48" />
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<Text className="block text-gray-500">加载订单信息...</Text>
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</View>
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</View>
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)
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}
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// --- 错误 ---
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if (errorMsg) {
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return (
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<View className="pay-page min-h-screen bg-gray-50 flex items-center justify-center">
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<View className="text-center p-8">
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<Close className="text-red-500 mb-4" size="48" />
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<Text className="block text-gray-800 text-lg mb-2">获取订单失败</Text>
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<Text className="block text-gray-500 mb-6">{errorMsg}</Text>
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<Button type="primary" onClick={handleBack}>返回</Button>
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</View>
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</View>
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)
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}
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// --- 已支付 ---
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if (paid) {
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return (
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<View className="pay-page min-h-screen bg-gray-50 flex items-center justify-center">
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<View className="text-center p-8">
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<View className="w-20 h-20 bg-green-100 rounded-full flex items-center justify-center mx-auto mb-4">
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<Check className="text-green-500" size="40" />
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</View>
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<Text className="block text-green-600 text-xl font-bold mb-2">支付成功</Text>
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<Text className="block text-gray-500 mb-2">{detail?.productName || '应用订阅'}</Text>
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{detail?.payPrice ? (
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<Text className="block text-gray-400 mb-6">
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已支付 ¥{Number(detail.payPrice).toFixed(2)}
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</Text>
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) : null}
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<Button type="primary" onClick={handleBack}>完成</Button>
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</View>
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</View>
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)
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}
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// --- 支付确认 ---
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return (
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<View className="pay-page min-h-screen bg-gray-50">
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<View className="p-4">
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{/* 订单信息 */}
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<View className="bg-white rounded-lg shadow-sm p-4 mb-4">
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<Text className="block text-lg font-bold text-gray-800 mb-3">确认支付</Text>
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<Cell title="商品名称" description={detail?.productName || '-'} />
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<Cell title="价格类型" description={getPriceDesc()} />
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<View className="flex items-center justify-between px-4 py-3">
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<Text className="text-gray-600">支付金额</Text>
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<Price
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price={detail?.payPrice}
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size="large"
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thousands
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color="#e53e3e"
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/>
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</View>
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<Divider />
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<View className="flex items-start px-4 py-2">
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<Tips className="text-orange-500 mr-2 mt-0.5" size="16" />
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<Text className="text-sm text-gray-500">
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支付成功后即可在「已购产品」中使用该应用
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</Text>
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</View>
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</View>
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{/* 支付按钮 */}
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<View className="fixed bottom-0 left-0 right-0 p-4 bg-white border-t border-gray-100">
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<View className="flex gap-3">
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<Button
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block
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onClick={handleBack}
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className="flex-1"
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>
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取消
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</Button>
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<Button
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type="primary"
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block
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loading={paying}
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onClick={handlePay}
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className="flex-1"
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>
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{paying ? '支付中...' : '立即支付'}
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</Button>
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</View>
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</View>
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</View>
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{/* 底部安全距离占位 */}
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<View style={{ height: '100px' }} />
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</View>
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)
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}
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export default PayPage
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