wechatShopUni/pages/income/index.js

const DarkModeUtil = require('../../utils/dark-mode.js')
import { request } from '../../utils/request'
import { getLoginInfo } from '../../utils/login'

Page({
  data: {
    isDarkMode: false,
    loading: true,
    earnings: {
      account_balance: '0.00',            // 账户余额
      this_day_forecast_income: '0.00',   // 今日预估收入
      last_day_forecast_income: '0.00',   // 昨日预估收入
      this_month_forecast_income: '0.00', // 本月预估收入
      last_month_forecast_income: '0.00', // 上月预估收入
      total_forecast_income: '0.00',      // 总预估收入
      this_month_settlement_income: '0.00', // 本月结算收入
      all_settlement_income: '0.00',      // 累计结算收入
      wait_settlement_income: '0.00',     // 待结算收入
      withdraw_amount: '0.00'             // 已提现金额
    },
    trends: {
      daily: 0,  // 日收入趋势：1上升，-1下降，0持平
      monthly: 0 // 月收入趋势：1上升，-1下降，0持平
    },
    incomeList: [],
    page: 1,
    pageSize: 10,
    hasMore: true
  },

  onLoad() {
    // 应用深色模式
    DarkModeUtil.applyPageDarkMode(this)
    
    // 监听深色模式变化
    DarkModeUtil.listenDarkModeChange(this)

    // 加载收益数据
    this.loadEarningsData()

    // 加载收入明细列表
    this.loadIncomeList()
  },

  // 计算趋势
  calculateTrend(current, previous) {
    const currentValue = parseFloat(current) || 0
    const previousValue = parseFloat(previous) || 0
    if (currentValue > previousValue) return 1
    if (currentValue < previousValue) return -1
    return 0
  },

  // 加载收益数据
  async loadEarningsData() {
    try {
      const userInfo = getLoginInfo()
      const res = await request({
        url: '/api/user/myEarnings',
        method: 'GET',
        data: {
          user_id: userInfo.id
        }
      })

      if (res.errno === '0' && res.rst) {
        // 计算日收入和月收入趋势
        const dailyTrend = this.calculateTrend(
          res.rst.this_day_forecast_income,
          res.rst.last_day_forecast_income
        )
        const monthlyTrend = this.calculateTrend(
          res.rst.this_month_forecast_income,
          res.rst.last_month_forecast_income
        )

        this.setData({
          earnings: {
            account_balance: res.rst.account_balance || '0.00',
            this_day_forecast_income: res.rst.this_day_forecast_income || '0.00',
            last_day_forecast_income: res.rst.last_day_forecast_income || '0.00',
            this_month_forecast_income: res.rst.this_month_forecast_income || '0.00',
            last_month_forecast_income: res.rst.last_month_forecast_income || '0.00',
            total_forecast_income: res.rst.total_forecast_income || '0.00',
            this_month_settlement_income: res.rst.this_month_settlement_income || '0.00',
            all_settlement_income: res.rst.all_settlement_income || '0.00',
            wait_settlement_income: res.rst.wait_settlement_income || '0.00',
            withdraw_amount: res.rst.withdraw_amount || '0.00'
          },
          trends: {
            daily: dailyTrend,
            monthly: monthlyTrend
          },
          loading: false
        })

        // 保存原始数据到本地存储
        wx.setStorageSync('earnings_data', res.rst)
      } else {
        console.error('获取收益数据失败:', res)
        wx.showToast({
          title: res.err || '获取收益数据失败',
          icon: 'none'
        })
      }
    } catch (error) {
      console.error('获取收益数据失败:', error)
      wx.showToast({
        title: '获取收益数据失败',
        icon: 'none'
      })
    }
  },

  // 加载收入明细
  async loadIncomeList(refresh = false) {
    if (refresh) {
      this.setData({
        page: 1,
        hasMore: true,
        incomeList: []
      })
    }

    if (!this.data.hasMore) return

    try {
      const userInfo = getLoginInfo()
      const res = await request({
        url: '/api/user/myEarningsDetail',
        method: 'GET',
        data: {
          user_id: userInfo.id,
          page: this.data.page,
          page_size: this.data.pageSize
        }
      })

      if (res.errno === '0' && res.rst && res.rst.data) {
        const newList = res.rst.data.map(item => ({
          id: item.id,
          type: item.type === 1 ? '佣金收入' : '提现',
          amount: item.rebate || '0.00',
          status: this.getStatusText(item.state_of_embodiment),
          createTime: item.create_at,
          note: item.note || ''
        }))

        this.setData({
          incomeList: [...this.data.incomeList, ...newList],
          page: this.data.page + 1,
          hasMore: newList.length >= this.data.pageSize
        })
      } else {
        console.error('获取收入明细失败:', res)
        wx.showToast({
          title: res.err || '获取收入明细失败',
          icon: 'none'
        })
      }
    } catch (error) {
      console.error('获取收入明细失败:', error)
      wx.showToast({
        title: '获取收入明细失败',
        icon: 'none'
      })
    }
  },

  // 获取状态文本
  getStatusText(status) {
    switch (status) {
      case 0: return '申请中'
      case 1: return '已打款'
      case 2: return '已作废'
      default: return '未知状态'
    }
  },

  // 申请提现
  applyWithdraw() {
    if (parseFloat(this.data.earnings.account_balance) <= 0) {
      wx.showToast({
        title: '暂无可提现金额',
        icon: 'none'
      })
      return
    }
    // TODO: 实现提现功能
  },

  // 下拉刷新
  async onPullDownRefresh() {
    try {
      await this.loadEarningsData()
      await this.loadIncomeList(true)
      wx.stopPullDownRefresh()
    } catch (error) {
      console.error('刷新数据失败:', error)
      wx.stopPullDownRefresh()
    }
  },

  // 触底加载更多
  onReachBottom() {
    this.loadIncomeList()
  }
})