294 lines
7.3 KiB
TypeScript
294 lines
7.3 KiB
TypeScript
/**
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* 支付模块 API 封装
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* 支持：微信 JSAPI / 支付宝 / Native / 余额
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*/
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import request from '@/utils/request'
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import type { ApiResult } from '@/api'
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import { SERVER_API_URL } from '@/config/setting'
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/** 支付方式 */
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export type PayType = 'wechat' | 'alipay' | 'native' | 'balance' | number
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/** 支付渠道 */
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export type PayChannel = 'wechat_jsapi' | 'alipay_wap' | 'wechat_native' | 'balance'
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/** 支付参数 */
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export interface PayParams {
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orderNo: string
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orderId?: number
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payType: PayChannel
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/** 微信 JSAPI 必填：用户 openid */
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openId?: string
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/** 微信 JSAPI 必填：支付主体类型 */
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subject?: string
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/** 支付主体描述 */
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body?: string
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/** 支付金额（分） */
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totalAmount?: number
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/** 前端回调 URL */
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returnUrl?: string
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}
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/** 微信 JSAPI 支付参数 */
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export interface WechatJsapiParams {
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orderNo: string
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openId: string
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subject: string
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body?: string
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totalAmount?: number
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returnUrl?: string
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}
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/** 支付宝 WAP/Web 支付参数 */
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export interface AlipayParams {
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orderNo: string
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subject: string
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body?: string
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totalAmount?: number
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returnUrl?: string
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}
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/** Native 支付参数 */
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export interface NativeParams {
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orderNo: string
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subject: string
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body?: string
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totalAmount?: number
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}
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/** 支付结果 */
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export interface PayResult {
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codeUrl?: string // Native 支付二维码链接
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qrcode?: string // 二维码内容
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paymentUrl?: string // 跳转支付链接
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payUrl?: string // 支付链接
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prepayId?: string // 预支付订单号
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mwebUrl?: string // 微信 H5 支付链接
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tradeNo?: string // 交易流水号
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orderNo?: string // 订单号
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orderId?: number // 订单ID
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}
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/** 支付状态 */
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export interface PayStatus {
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paid: boolean
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payStatus: number // 0 未支付，1 已支付
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orderStatus: number // 订单状态
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payTime?: string // 支付时间
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transactionId?: string // 微信/支付宝交易号
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}
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/**
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* 统一支付接口
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* @deprecated 使用具体渠道接口
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*/
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export async function createPayment(data: Record<string, unknown>): Promise<PayResult> {
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const res = await request.post<ApiResult<PayResult>>(
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SERVER_API_URL + '/system/payment/create',
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data
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)
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if (res.data.code === 0) {
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return res.data.data!
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}
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return Promise.reject(new Error(res.data.message))
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}
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/**
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* 微信 JSAPI 支付
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* 适用于微信内置浏览器 / 公众号 / 小程序环境
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*/
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export async function createWechatJsapiPay(params: WechatJsapiParams): Promise<PayResult> {
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const res = await request.post<ApiResult<PayResult>>(
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SERVER_API_URL + '/system/wx-jsapi-pay/unified-order',
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params
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)
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if (res.data.code === 0) {
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return res.data.data!
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}
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return Promise.reject(new Error(res.data.message))
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}
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/**
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* 微信 H5 支付
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* 适用于非微信浏览器
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*/
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export async function createWechatH5Pay(params: { orderNo: string; subject: string; body?: string; totalAmount?: number; returnUrl?: string }): Promise<PayResult> {
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const res = await request.post<ApiResult<PayResult>>(
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SERVER_API_URL + '/system/wx-h5-pay/unified-order',
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params
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)
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if (res.data.code === 0) {
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return res.data.data!
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}
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return Promise.reject(new Error(res.data.message))
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}
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/**
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* 微信 Native 支付（扫码支付）
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*/
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export async function createWechatNativePay(params: NativeParams): Promise<PayResult> {
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const res = await request.post<ApiResult<PayResult>>(
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SERVER_API_URL + '/system/wx-native-pay/unified-order',
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params
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)
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if (res.data.code === 0) {
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return res.data.data!
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}
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return Promise.reject(new Error(res.data.message))
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}
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/**
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* 支付宝 WAP/Web 支付
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*/
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export async function createAlipayPay(params: AlipayParams): Promise<PayResult> {
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const res = await request.post<ApiResult<PayResult>>(
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SERVER_API_URL + '/system/alipay/unified-order',
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params
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)
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if (res.data.code === 0) {
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return res.data.data!
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}
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return Promise.reject(new Error(res.data.message))
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}
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/**
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* 查询支付状态
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*/
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export async function queryPayStatus(orderNo: string): Promise<PayStatus> {
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const res = await request.get<ApiResult<PayStatus>>(
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SERVER_API_URL + '/system/payment/query-status',
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{ params: { orderNo } }
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)
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if (res.data.code === 0) {
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return res.data.data!
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}
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return Promise.reject(new Error(res.data.message))
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}
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/**
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* 取消订单
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*/
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export async function cancelOrder(orderId: number): Promise<void> {
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const res = await request.post<ApiResult<void>>(
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SERVER_API_URL + '/system/order/cancel',
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{ orderId }
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)
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if (res.data.code !== 0) {
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return Promise.reject(new Error(res.data.message))
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}
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}
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/**
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* 申请退款
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*/
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export async function applyRefund(orderId: number, reason?: string): Promise<void> {
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const res = await request.post<ApiResult<void>>(
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SERVER_API_URL + '/system/order/refund',
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{ orderId, reason }
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)
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if (res.data.code !== 0) {
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return Promise.reject(new Error(res.data.message))
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}
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}
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/**
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* 判断当前环境
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*/
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export function detectPayEnvironment(): 'wechat' | 'alipay' | 'desktop' | 'mobile' {
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const ua = navigator.userAgent.toLowerCase()
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// 微信环境
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if (/micromessenger/.test(ua)) {
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return 'wechat'
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}
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// 支付宝环境
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if (/alipayclient/.test(ua)) {
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return 'alipay'
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}
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// 移动端
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if (/mobile|android|iphone|ipad|tablet/i.test(ua)) {
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return 'mobile'
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}
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// 桌面端
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return 'desktop'
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}
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/**
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* 检测是否在微信内置浏览器
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*/
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export function isWechatBrowser(): boolean {
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return /micromessenger/.test(navigator.userAgent.toLowerCase())
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}
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/**
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* 检测是否在支付宝内置浏览器
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*/
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export function isAlipayBrowser(): boolean {
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return /alipayclient/.test(navigator.userAgent.toLowerCase())
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}
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/**
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* 调起微信 JSAPI 支付
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* 需要先引入微信 JSSDK 并完成签名
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*/
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export function callWechatJsapi(params: {
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appId: string
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timestamp: string
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nonceStr: string
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package: string
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signType?: string
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paySign: string
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}): Promise<'ok'> {
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return new Promise((resolve, reject) => {
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if (typeof window.WeixinJSBridge === 'undefined') {
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// 尝试通过 WeChat JSSDK 调用
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if (typeof window.jWeixin !== 'undefined') {
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window.jWeixin.chooseWXPay({
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...params,
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success: () => resolve('ok'),
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fail: (err: unknown) => reject(err)
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})
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} else {
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reject(new Error('微信 JSSDK 未加载'))
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}
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return
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}
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window.WeixinJSBridge.invoke(
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'getBrandWCPayRequest',
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{
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appId: params.appId,
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timeStamp: params.timestamp,
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nonceStr: params.nonceStr,
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package: params.package,
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signType: params.signType || 'MD5',
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paySign: params.paySign
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},
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(res: { err_msg: string }) => {
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if (res.err_msg === 'get_brand_wcpay_request:ok') {
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resolve('ok')
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} else if (res.err_msg === 'get_brand_wcpay_request:cancel') {
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reject(new Error('用户取消支付'))
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} else {
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reject(new Error(res.err_msg))
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}
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}
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)
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})
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}
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// 扩展 Window 类型
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declare global {
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interface Window {
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WeixinJSBridge?: {
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invoke: (api: string, params: Record<string, unknown>, callback: (res: { err_msg: string }) => void) => void
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}
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jWeixin?: {
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chooseWXPay: (params: Record<string, unknown> & { success?: () => void; fail?: (err: unknown) => void }) => void
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}
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}
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}
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