131 lines
3.5 KiB
JavaScript
131 lines
3.5 KiB
JavaScript
/**
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* 支付封装工具
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* 统一支付接口，内部根据平台自动选择Google Pay或Apple Pay
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*/
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/**
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* 获取当前设备平台
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* @returns {string} 'android' | 'ios' | 'unknown'
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*/
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export function getPlatform() {
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try {
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const systemInfo = uni.getSystemInfoSync()
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const platform = (systemInfo.platform || '').toLowerCase()
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if (platform === 'android') return 'android'
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if (platform === 'ios') return 'ios'
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return 'unknown'
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} catch (e) {
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return 'unknown'
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}
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}
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/**
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* 根据平台选择支付渠道
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* @param {string} platform - 设备平台
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* @returns {string} 'google_pay' | 'apple_pay' | 'unsupported'
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*/
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export function resolvePaymentChannel(platform) {
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if (platform === 'android') return 'google_pay'
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if (platform === 'ios') return 'apple_pay'
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return 'unsupported'
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}
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/**
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* 调用Google Pay支付
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* @param {object} params - 支付参数
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* @returns {Promise<{success: boolean, receipt: string}>}
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*/
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async function callGooglePay(params) {
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return new Promise((resolve, reject) => {
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// 通过UniApp原生插件调用Google Pay
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// #ifdef APP-PLUS
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const googlePay = uni.requireNativePlugin('GooglePay')
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googlePay.pay({
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productId: params.productId,
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price: params.price,
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type: params.type
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}, (res) => {
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if (res.code === 0) {
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resolve({ success: true, receipt: res.receipt })
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} else if (res.code === -1) {
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// 用户取消支付
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reject(new Error('cancelled'))
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} else {
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reject(new Error(res.message || '支付失败'))
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}
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})
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// #endif
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})
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}
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/**
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* 调用Apple Pay支付
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* @param {object} params - 支付参数
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* @returns {Promise<{success: boolean, receipt: string}>}
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*/
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async function callApplePay(params) {
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return new Promise((resolve, reject) => {
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// 通过UniApp原生插件调用Apple Pay
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// #ifdef APP-PLUS
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const applePay = uni.requireNativePlugin('ApplePay')
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applePay.pay({
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productId: params.productId,
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price: params.price,
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type: params.type
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}, (res) => {
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if (res.code === 0) {
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resolve({ success: true, receipt: res.receipt })
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} else if (res.code === -1) {
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// 用户取消支付
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reject(new Error('cancelled'))
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} else {
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reject(new Error(res.message || '支付失败'))
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}
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})
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// #endif
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})
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}
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/**
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* 统一支付接口，内部根据平台选择Google Pay或Apple Pay
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* @param {object} params
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* @param {string} params.productId - 商品ID
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* @param {number} params.price - 价格
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* @param {string} params.type - 'purchase' | 'subscribe'
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* @returns {Promise<{success: boolean, receipt: string}>}
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*/
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export async function pay(params) {
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const platform = getPlatform()
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const channel = resolvePaymentChannel(platform)
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if (channel === 'unsupported') {
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uni.showToast({ title: '当前设备不支持该支付方式', icon: 'none' })
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throw new Error('当前设备不支持该支付方式')
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}
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try {
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if (channel === 'google_pay') {
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return await callGooglePay(params)
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} else {
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return await callApplePay(params)
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}
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} catch (e) {
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if (e.message === 'cancelled') {
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// 用户取消，不做额外提示
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throw e
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}
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uni.showToast({ title: '支付失败，请重试', icon: 'none' })
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throw e
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}
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}
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/**
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* 检查支付环境是否可用
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* @returns {Promise<boolean>}
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*/
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export async function isPaymentAvailable() {
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const platform = getPlatform()
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const channel = resolvePaymentChannel(platform)
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return channel !== 'unsupported'
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}
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