reader/pages/commodity/index.js

import {
    createStoreBindings
} from 'mobx-miniprogram-bindings'
import {
    store
} from '~/store/index'
import {
    getProducts,
    userEvent
} from '~/api/global'
import {
    buyVip,
    androidbuyVip,
} from '~/api/user'
import event from '~/mixins/event'

Page({
    behaviors: [event],
    data: {
        products: [],
        product: {},
        mask: false
    },
    onLoad() {
        // 手工绑定 
        this.storeBindings = createStoreBindings(this, {
            store,
            actions: {
                setUser: 'setUser'
            }
        })
    },
    onShow() {
        this.getProducts()
    },
    async getProducts() {
        let {
            productList: products,
        } = await getProducts()
        this.setData({
            products,
            active: products[0].id,
            product: products[0]
        })
    },
    selected({
        currentTarget
    }) {
        this.setData({
            active: currentTarget.dataset.product.id,
            product: currentTarget.dataset.product
        })
    },
    async toBuy() {
        if (!this.data.active) {
            return
        }
        wx.showLoading({
            title: '提交中',
            mask: true
        })
        // #if MP
        let res = await buyVip({
            productId: this.data.active
        }).finally(() => {
            wx.hideLoading()
        })
        userEvent({
            action: 'ANDROID_PAY_ACTIVITY',
        })
        let {
            timeStamp,
            nonceStr,
            signType,
            paySign
        } = res
        // package保留字
        wx.requestPayment({
            timeStamp,
            nonceStr,
            package: res.package,
            signType,
            paySign,
            success: async (res) => {
                setTimeout(() => {
                    this.setUserInfo()
                    this.setData({
                        mask: true
                    })
                }, 1500)
                userEvent({
                    action: 'ANDROID_PAY_SUCCESS',
                })
            },
            fail(res) {
                wx.showToast({
                    title: "支付失败",
                    icon: "none",
                    duration: 3000
                })
            }
        })
        // #elif ANDROID
        let res = await androidbuyVip({
            productId: this.data.active
        }).finally(() => {
            wx.hideLoading()
        })
        wx.miniapp.requestPayment({
            timeStamp: res.timestamp,
            mchId: res.partnerid,
            prepayId: res.prepayid,
            package: res.package,
            nonceStr: res.noncestr,
            sign: res.sign,
            success: async (res) => {
                setTimeout(() => {
                    this.setUserInfo()
                    this.setData({
                        mask: true
                    })
                }, 1500)
                userEvent({
                    action: 'ANDROID_PAY_SUCCESS',
                })
            },
            fail(res) {
                wx.showToast({
                    title: "支付失败",
                    icon: "none",
                    duration: 3000
                })
            },
            complete: (res) => {
                console.error('wx.miniapp.requestPayment complete:', res)
            }
        })
        // #endif
    },
    // 设置用户信息及vip状态
    async setUserInfo() {
        let userInfo = await getMyInfo()
        this.setUser(userInfo.user)
    },
    closeMask() {
        this.setData({
            mask: false,
        })
        // this.getWxCode()
    },
    onUnload() {
        this.storeBindings.destroyStoreBindings();
    }
})