orchestra-app/src/views/adapay/pay-define/index.tsx

import request from '@/helpers/request'
import { browser, getUrlCode, moneyFormat } from '@/helpers/utils'
import { goWechatAuth } from '@/state'
import numeral from 'numeral'
import { Button, Cell, CellGroup, Icon, showToast } from 'vant'
import { defineComponent, onMounted, reactive } from 'vue'
import { useRoute } from 'vue-router'
import styles from './index.module.less'

export default defineComponent({
  name: 'pay-define',
  setup() {
    const route = useRoute()
    const state = reactive({
      browserStatus: false,
      errorText: '',
      code: null as any,
      pay_channel: route.query.pay_channel as any,
      wxAppId: route.query.wxAppId as any,
      body: route.query.body as any,
      price: route.query.price as any,
      orderNo: route.query.orderNo as any,
      userId: route.query.userId as any,
      payInfo: {} as any
    })

    const getPayment = async () => {
      try {
        if (parseFloat(state.price) <= 0) {
          showToast('支付金额异常')
          return
        }
        const payMap: any = {
          merOrderNo: state.orderNo,
          paymentChannel: state.pay_channel, // 支付渠道
          userId: state.userId
        }
        //     // 判断是否是微信公众号支付
        if (state.pay_channel == 'wx_pub') {
          payMap.code = state.code
        }
        console.log(payMap, 'payMap')
        const { data } = await request.post('/api-student/open/userOrder/executePayment', {
          hideLoading: false,
          data: {
            ...payMap
          }
        })

        console.log(data, 'payment')
        scanCodePay(data.reqParams)
      } catch (e) {
        //
        console.log(e)
      }
    }

    const scanCodePay = (data: any) => {
      // 判断支付方式 如果是 test 模式 支付用测试url 否则用生产url
      if (state.pay_channel == 'alipay_qr') {
        const url =
          data.prod_mode === 'false'
            ? data.expend.qrcode_url + '?payment_id=' + data.id + '&pay_channel=' + data.pay_channel
            : data.expend.qrcode_url
        window.location.href = url
      } else if (state.pay_channel == 'wx_pub') {
        const tempPayInfo = JSON.parse(data.expend.pay_info)
        state.payInfo = tempPayInfo
        if (typeof (window as any).WeixinJSBridge == 'undefined') {
          if (document.addEventListener) {
            document.addEventListener('WeixinJSBridgeReady', onBridgeReady, false)
          } else if ((document as any).attachEvent) {
            ;(document as any)
              .attachEvent(
                'WeixinJSBridgeReady',
                onBridgeReady
              )(document as any)
              .attachEvent('onWeixinJSBridgeReady', onBridgeReady)
          }
        } else {
          onBridgeReady()
        }
      }
    }

    const onBridgeReady = () => {
      const payInfo = state.payInfo
      // let orderNo = state.orderNo
      ;(window as any).WeixinJSBridge.invoke(
        'getBrandWCPayRequest',
        {
          appId: payInfo.appId, //公众号名称，由商户传入
          timeStamp: payInfo.timeStamp, //时间戳，自1970年以来的秒数
          nonceStr: payInfo.nonceStr, //随机串
          package: payInfo.package,
          signType: payInfo.signType, //微信签名方式：
          paySign: payInfo.paySign //微信签名
        },
        (res: any) => {
          // if(res.err_msg == "get_brand_wcpay_request:ok" ){
          // 使用以上方式判断前端返回,微信团队郑重提示：
          //res.err_msg将在用户支付成功后返回ok，但并不保证它绝对可靠。
          // } else
          if (
            res.err_msg == 'get_brand_wcpay_request:cancel' ||
            res.err_msg == 'get_brand_wcpay_request:fail'
          ) {
            window.location.replace(
              location.origin + '/orchestra-student/#/payment-result?orderNo=' + state.orderNo
            )
          } else {
            // 使用以上方式判断前端返回,微信团队郑重提示：
            //res.err_msg将在用户支付成功后返回ok，但并不保证它绝对可靠。
            // alert('支付成功')
            window.location.replace(
              location.origin + '/orchestra-student/#/payment-result?orderNo=' + state.orderNo
            )
          }
        }
      )
    }

    // const goAuth = () => {
    //   // 用户授权
    //   const urlNow = encodeURIComponent(window.location.href)
    //   const scope = 'snsapi_base' //snsapi_userinfo   //静默授权 用户无感知
    //   const appid = state.wxAppId || 'wx8654c671631cfade'
    //   const url = `https://open.weixin.qq.com/connect/oauth2/authorize?appid=${appid}&redirect_uri=${urlNow}&response_type=code&scope=${scope}&state=STATE&connect_redirect=1#wechat_redirect`
    //   window.location.replace(url)
    // }

    const init = () => {
      const pay_channel = state.pay_channel
      if (browser().weixin) {
        if (pay_channel === 'wx_pub') {
          //授权
          const code = getUrlCode()
          console.log(code)
          if (code) {
            state.code = code // 赋值code码
          } else {
            // goAuth()
            goWechatAuth(state.wxAppId)
          }
          state.browserStatus = true
          document.title = '微信支付'
        } else if (pay_channel == 'alipay_qr') {
          state.errorText = '请使用支付宝扫码'
        }
      } else if (browser().alipay) {
        if (pay_channel === 'wx_pub') {
          state.errorText = '请使用微信扫码'
        } else if (pay_channel == 'alipay_qr') {
          // 支付宝支付
          state.browserStatus = true
          document.title = '支付宝支付'
        }
      } else {
        state.errorText = '请在微信或支付宝客户端打开'
      }
      state.errorText && (document.title = 'ERROR')
    }

    onMounted(() => {
      console.log(state)
      init()
    })
    return () => (
      <div class={styles.paydefine}>
        {state.browserStatus && (
          <div class={styles.container}>
            <div class={styles.amount}>
              <span>￥ </span>
              {moneyFormat(state.price)}
            </div>
            <CellGroup inset>
              <Cell title="订单信息" value={state.body} valueClass={styles.values}></Cell>
              <Cell
                title="支付方式"
                value={state.pay_channel === 'wx_pub' ? '微信' : '支付宝'}
              ></Cell>
              <Cell title="实付金额" value={`￥ ${moneyFormat(state.price)}元`}></Cell>
            </CellGroup>

            <Button type="primary" block size="large" onClick={getPayment} round>
              立即支付
            </Button>
          </div>
        )}

        {!state.browserStatus && (
          <div class={styles.container}>
            <div class={styles['error-text']}>
              {state.errorText && <Icon class={styles['error-icon']} name="warning-o" />}

              {state.errorText}
            </div>
          </div>
        )}
      </div>
    )
  }
})