// pages/mine/mineAccount/mineInvoice/mineInvoice.js
import InvoiceApi from '../../../../net/api/invoiceApi'
Page({

    /**
     * 页面的初始数据
     */
    data: {
        keywords: '',
        pageData: {
            page: 1,
            rows: 10,
            keywords: ''
        },
        msgShow: false,
        msgHint: '',
        msgType: 'error',
        loadingState: 'loading',
        listRefreshTrig: false,
        isLoadMore: false,
        hasMore: true,
        recordList: [], //开票记录
    },

    /**
     * 生命周期函数--监听页面加载
     */
    onLoad(options) {
        wx.setNavigationBarTitle({
            title: '发票管理',
        })
        wx.setNavigationBarColor({
            frontColor: '#000000', // 必写项，字体颜色仅支持#ffffff和#000000
            backgroundColor: '#F0F0F0', // 传递的颜色值，仅支持十六进制颜色
            animation: { // 可选项
                duration: 500,
                timingFunc: 'easeIn'
            }
        })
        this.doRefreshList()
    },
    openInvoiceInfo() {
        wx.navigateTo({
            url: '/pages/mine/mineAccount/invoiceInfo/invoiceInfo',
        })
    },
    doRefreshList() {
        console.log('正在刷新...')
        const _self = this
        _self.setData({
            listRefreshTrig: true,
            loadingState: 'loading',
            hasMore: true,
            'pageData.page': 1,
            'pageData.keywords': _self.data.keywords,
            isLoadMore: false
        })
        _self.doGetInvoiceRecordList(true)
    },
    doLoadMore() {
        //判断是否正在加载中 与是否存在更多数据
        const _self = this
        if (_self.data.isLoadMore || !_self.data.hasMore) {
            return
        }
        _self.setData({
            isLoadMore: true,
            'pageData.page': ++_self.data.pageData.page,
            'pageData.keywords': _self.data.keywords
        })
        _self.doGetInvoiceRecordList(false)
    },
    doGetInvoiceRecordList(isRefresh) {
        const _self = this
        _self.setData({
            recordList: isRefresh ? [] : _self.data.recordList,
            loadingState: isRefresh ? 'loading' : ''
        })
        InvoiceApi.doGetInvoiceRecordList(_self.data.pageData)
            .then(res => {
                console.log(res)
                var status = 'success'
                status = res.rows && res.rows.length > 0 ? 'success' : 'empty'
                _self.setData({
                    loadingState: isRefresh ? status : '',
                    recordList: _self.data.recordList.concat(res.rows),
                    listRefreshTrig: false,
                    isLoadMore: false
                })
                _self.setData({
                    hasMore: _self.data.recordList.length < res.total
                })
            }, err => {
                _self.setData({
                    loadingState: 'error',
                    listRefreshTrig: false,
                    isLoadMore: false,
                    hasMore: true
                })
            })
    }
})