xinlong-shop-taro/src_bak/pages/event/my/index.tsx

import React, { useState, useEffect } from 'react'
import { View, Text, ScrollView } from '@tarojs/components'
import Taro, { useDidShow } from '@tarojs/taro'
import { getMyRegistrations, payEventRegistration, getPayStatusLabel } from '@/api/shop/shopEvent'
import type { EventRegistration, EventFormField } from '@/api/shop/shopEvent'

definePageConfig({ navigationBarTitleText: '我的报名' })

const MyRegistrationsPage: React.FC = () => {
  const [list, setList] = useState<EventRegistration[]>([])
  const [loading, setLoading] = useState(true)
  const [paying, setPaying] = useState<number | null>(null)

  useDidShow(() => {
    fetchList()
  })

  const fetchList = async () => {
    try {
      const data = await getMyRegistrations()
      setList(data || [])
    } catch (err: any) {
      Taro.showToast({ title: err.message || '加载失败', icon: 'none' })
    } finally {
      setLoading(false)
    }
  }

  const handleRepay = async (reg: EventRegistration) => {
    setPaying(reg.id)
    try {
      const wxParams = await payEventRegistration(reg.id)
      // 后端返回已支付（回调丢失自动修复场景）
      if ((wxParams as any).paid === 'true') {
        Taro.showToast({ title: '支付成功', icon: 'success' })
        setList(prev => prev.map(r => r.id === reg.id ? { ...r, payStatus: 1, paidAt: new Date().toISOString() } : r))
        fetchList()
        return
      }
      await Taro.requestPayment({
        timeStamp: wxParams.timeStamp,
        nonceStr: wxParams.nonceStr,
        package: wxParams.package,
        signType: wxParams.signType as any,
        paySign: wxParams.paySign,
      })
      // 支付成功后立即更新本地状态，避免后端回调延迟导致仍显示"待缴费"
      setList(prev => prev.map(r => r.id === reg.id ? { ...r, payStatus: 1, paidAt: new Date().toISOString() } : r))
      Taro.showToast({ title: '支付成功', icon: 'success' })
      fetchList()
    } catch (err: any) {
      if (!err?.errMsg?.includes('cancel')) {
        Taro.showToast({ title: err.message || '支付失败', icon: 'none' })
      }
    } finally {
      setPaying(null)
    }
  }

  const formatDate = (dateStr: string) => {
    const d = new Date(dateStr)
    return `${d.getFullYear()}-${String(d.getMonth()+1).padStart(2,'0')}-${String(d.getDate()).padStart(2,'0')}`
  }

  const fieldLabelMap: Record<string, string> = {
    name: '姓名',
    phone: '手机号',
    idCard: '身份证号',
    size: '服装尺码',
    email: '邮箱',
    gender: '性别',
    age: '年龄',
    address: '地址',
    company: '单位/公司',
    job: '职业',
    remark: '备注',
    emergencyContact: '紧急联系人',
    emergencyPhone: '紧急联系人电话',
    wechat: '微信号',
    team: '团队/队伍',
  }

  if (loading) {
    return (
      <View className='min-h-screen bg-gray-50 flex items-center justify-center'>
        <Text className='text-sm text-gray-400'>加载中...</Text>
      </View>
    )
  }

  return (
    <View className='min-h-screen bg-gray-50'>
      <ScrollView scrollY className='flex-1'>
        <View className='p-3'>
          {list.length === 0 ? (
            <View className='flex flex-col items-center justify-center py-20'>
              <Text className='text-4xl mb-3'>🏆</Text>
              <Text className='text-sm text-gray-400'>暂无报名记录</Text>
              <View
                className='mt-4 bg-orange-500 px-6 py-2 rounded-full'
                onClick={() => Taro.navigateTo({ url: '/pages/event/list/index' })}
              >
                <Text className='text-sm text-white'>去报名赛事</Text>
              </View>
            </View>
          ) : (
            list.map(reg => {
              // 后端支付回调可能延迟，paidAt 有值即视为已缴费
              const effectivePayStatus = reg.paidAt ? 1 : reg.payStatus
              const payInfo = getPayStatusLabel(effectivePayStatus)
              return (
                <View key={reg.id} className='bg-white rounded-xl p-4 mb-3 shadow-sm'>
                  <View className='flex items-start justify-between mb-3'>
                    <Text className='text-base font-bold text-gray-800 flex-1 mr-2'>{reg.eventName || '赛事'}</Text>
                    <View className={`px-2 py-1 rounded ${effectivePayStatus === 1 ? 'bg-green-50' : effectivePayStatus === 0 ? 'bg-orange-50' : 'bg-gray-50'}`}>
                      <Text className={`text-xs ${payInfo.color}`}>{payInfo.label}</Text>
                    </View>
                  </View>

                  <View className='text-xs text-gray-500 space-y-1 mb-3'>
                    {/* 动态表单数据展示 */}
                    {(() => {
                      let formData: Record<string, string> = {}
                      if (reg.formData) {
                        if (typeof reg.formData === 'string') {
                          try { formData = JSON.parse(reg.formData) } catch { formData = {} }
                        } else {
                          formData = reg.formData as Record<string, string>
                        }
                      }
                      // 去重：过滤掉与英文 key 重复的中文 label key
                      const labelToKey: Record<string, string> = {}
                      Object.entries(fieldLabelMap).forEach(([k, v]) => { labelToKey[v] = k })
                      return Object.entries(formData).filter(([key]) => {
                        if (fieldLabelMap[key]) return true          // 英文 key 保留
                        if (labelToKey[key]) return false            // 中文 label key 跳过（会由英文 key 渲染）
                        return true                                  // 自定义字段保留
                      }).map(([key, value]) => (
                        <Text key={key} className='block'>{fieldLabelMap[key] || key}：{value}</Text>
                      ))
                    })()}
                    <Text className='block'>
                      报名费：{reg.entryFee > 0 ? `¥${reg.entryFee}` : '免费'}
                    </Text>
                    <Text className='block'>报名时间：{formatDate(reg.createTime)}</Text>
                    {reg.paidAt && <Text className='block'>缴费时间：{formatDate(reg.paidAt)}</Text>}
                  </View>

                  {effectivePayStatus === 0 && (
                    <View
                      className='bg-orange-500 text-center py-2 rounded-full'
                      style={{ opacity: paying === reg.id ? 0.6 : 1 }}
                      onClick={paying === reg.id ? undefined : () => handleRepay(reg)}
                    >
                      <Text className='text-sm text-white font-medium'>
                        {paying === reg.id ? '支付中...' : `重新支付 ¥${reg.entryFee}`}
                      </Text>
                    </View>
                  )}
                </View>
              )
            })
          )}
        </View>
      </ScrollView>
    </View>
  )
}

export default MyRegistrationsPage