//
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// YYPaymentManager.swift
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// YYBase
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//
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// Created by alvin_y on 2020/7/2.
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// Copyright © 2020 yangwang. All rights reserved.
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//
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import Foundation
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enum YYPaymentResult {
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case success
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case cancel
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case failure(Error)
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}
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private protocol YYPaymentManagerDelegate: AnyObject {
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func paymentManager(_ paymentManager: YYPaymentManager, didReceivePayment result: YYPaymentResult)
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}
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class YYPaymentManager: NSObject {
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/// 支付单例
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static let shared = YYPaymentManager()
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private override init() {}
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private weak var delegate: YYPaymentManagerDelegate?
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private var alipay_appScheme: String?
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/// 微信AppID
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private var weChat_appID: String?
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private var didReceivePaymentInfos: ((_ result: YYPaymentResult) -> Void)?
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}
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extension YYPaymentManager {
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/// 配置支付宝AppScheme
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///
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/// - Parameter appScheme: 支付宝AppScheme
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func configuredAlipay(appScheme: String) {
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alipay_appScheme = appScheme
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}
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/// 配置微信AppID
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///
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/// - Parameter appID: 微信AppID
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func configuredWeChat(appID: String) {
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weChat_appID = appID
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WXApi.registerApp(appID, universalLink: WechatUniversalLinks)
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}
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}
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extension YYPaymentManager {
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/// 发送支付宝支付请求
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///
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/// - Parameters:
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/// - request: 支付宝支付请求类 MMAlipayRequest
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/// - result: 返回支付结果 success: 支付成功，cancel：支付被取消，failure：支付失败
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func sendPaymentRequest(_ request: PayModel, didReceive result: @escaping (YYPaymentResult) -> Void) {
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guard let appScheme = alipay_appScheme, !appScheme.isEmpty else {
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fatalError("未设置appScheme")
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}
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AlipaySDK.defaultService()?.payOrder(request.orderString,
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fromScheme: appScheme,
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callback: { (result) in
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self.handleAlipayResult(result)
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})
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didReceivePaymentInfos = { (infos) in
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result(infos)
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}
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}
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/// 拉起小程序支付
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func sendWXPaymentRequest(_ request: YYWeChatMiniProgramPayRequest,didReceive result: @escaping (YYPaymentResult) -> Void) {
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guard WXApi.isWXAppInstalled() else {
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self.delegate?.paymentManager(self, didReceivePayment: .failure(NSError(domain: "com.paymentManager.error", code: -9999, userInfo: [NSLocalizedDescriptionKey: "未安装微信"])))
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result(.failure(NSError(domain: "com.paymentManager.error", code: -9999, userInfo: [NSLocalizedDescriptionKey: "未安装微信"])))
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return
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}
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let launchMiniProgramReq = WXLaunchMiniProgramReq.object()
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// /拉起的小程序的username-原始ID
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launchMiniProgramReq.userName = WechatMini
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// 拉起小程序页面的可带参路径，不填默认拉起小程序首页
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launchMiniProgramReq.path = "/pages/appPay/appPay?orderId=\(request.orderId ?? 0)&orderType=\(request.orderType ?? 0)&type=\(request.type)&uid=\(request.uid)&userType=\(request.userType)&content=\(request.content ?? "")"
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launchMiniProgramReq.miniProgramType = .release
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// launchMiniProgramReq.extMsg = request.toJSONString()
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WXApi.send(launchMiniProgramReq) { (success) in
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}
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}
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/// 发送微信支付请求
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///
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/// - Parameters:
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/// - request: 微信支付请求类 MMWeChatPayRequest
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/// - result: 返回支付结果 success: 支付成功，cancel：支付被取消，failure：支付失败
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func sendPaymentRequest(_ request: YYWeChatPayRequest, didReceive result: @escaping (YYPaymentResult) -> Void) {
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guard let weChat_appID = weChat_appID, !weChat_appID.isEmpty else {
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fatalError("未设置微信AppID")
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}
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guard WXApi.isWXAppInstalled() else {
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self.delegate?.paymentManager(self, didReceivePayment: .failure(NSError(domain: "com.paymentManager.error", code: -9999, userInfo: [NSLocalizedDescriptionKey: "未安装微信"])))
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result(.failure(NSError(domain: "com.paymentManager.error", code: -9999, userInfo: [NSLocalizedDescriptionKey: "未安装微信"])))
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return
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}
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let req = PayReq()
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req.partnerId = request.partnerId
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req.prepayId = request.prepayId
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req.package = request.package
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req.nonceStr = request.nonceStr
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req.timeStamp = UInt32(request.timeStamp)
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req.sign = request.sign
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WXApi.send(req) { (success) in
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}
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didReceivePaymentInfos = { (infos) in
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result(infos)
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}
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}
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}
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extension YYPaymentManager {
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/// 处理通过URL启动App时传递的数据
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///
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/// 在AppDelegate中对应方法中调用并将结果返回给系统的方法
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func handleApplication(_ application: UIApplication, handleOpen url: URL) -> Bool {
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return handle(open: url)
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}
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/// 处理通过URL启动App时传递的数据
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///
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/// 在AppDelegate中对应方法中调用并将结果返回给系统的方法
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func handleApplication(_ application: UIApplication, open url: URL, sourceApplication: String?, annotation: Any) -> Bool {
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return handle(open: url)
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}
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/// 处理通过URL启动App时传递的数据
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///
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/// 在AppDelegate中对应方法中调用并将结果返回给系统的方法
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func handleApplication(_ app: UIApplication, open url: URL, options: [UIApplication.OpenURLOptionsKey : Any] = [:]) -> Bool {
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return handle(open: url)
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}
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private func handle(open url: URL) -> Bool {
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if url.host == "safepay" {
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// 支付宝
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AlipaySDK.defaultService()?.processOrder(withPaymentResult: url, standbyCallback: { (result) in
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self.handleAlipayResult(result)
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})
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return true
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}
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else if url.host == "pay" {
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// 微信
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return WXApi.handleOpen(url, delegate: self)
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}
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else if url.host == "resendContextReqByScheme" {
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// 微信
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return WXApi.handleOpen(url, delegate: self)
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}
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return false
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}
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private func handleResult(_ result: YYPaymentResult) {
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delegate?.paymentManager(self, didReceivePayment: result)
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didReceivePaymentInfos?(result)
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}
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}
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extension YYPaymentManager {
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private func handleAlipayResult(_ result: [AnyHashable: Any]?) {
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if let code = result?["resultStatus"] as? String, let message = result?["memo"] as? String {
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switch code {
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case "9000":
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handleResult(.success)
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case "6001":
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handleResult(.cancel)
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default:
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handleResult(.failure(NSError(domain: "com.abitofcomedy.paymentManager.error",
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code: Int(code) ?? -9999,
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userInfo: [NSLocalizedDescriptionKey: message])))
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}
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} else {
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handleResult(.failure(NSError(domain: "com.abitofcomedy.paymentManager.error",
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code: -9999,
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userInfo: [NSLocalizedDescriptionKey: "支付失败"])))
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}
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}
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}
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extension YYPaymentManager: WXApiDelegate {
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/// 微信支付回调代理方法，不要直接调用
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final func onResp(_ resp: BaseResp) {
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// WXSuccess = 0, /**< 成功 */
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// WXErrCodeCommon = -1, /**< 普通错误类型 */
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// WXErrCodeUserCancel = -2, /**< 用户点击取消并返回 */
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// WXErrCodeSentFail = -3, /**< 发送失败 */
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// WXErrCodeAuthDeny = -4, /**< 授权失败 */
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// WXErrCodeUnsupport = -5, /**< 微信不支持 */
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if let response = resp as? PayResp {
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switch response.errCode {
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case 0: // 成功
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handleResult(.success)
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case -2: // 取消
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handleResult(.cancel)
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default:
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handleResult(.failure(NSError(domain: "com.paymentManager.error",
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code: Int(response.errCode),
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userInfo: [NSLocalizedDescriptionKey: "支付失败"])))
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}
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}
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}
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}
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