feat(payment): 初始化支付模块基础功能
- 添加订单号生成工具类 OrderIdGenerator - 定义订单状态枚举 OrderStatus - 实现OSS文件上传服务接口及阿里云OSS实现 - 添加支付常量类 PaymentConstants - 创建支付控制器 PaymentController 支持下单、查单和收银台页面 - 新增支付记录实体类 PaymentRecord 用于存储回调和查询记录
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package com.mtkj.mtpay.controller;
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import com.mtkj.mtpay.common.Result;
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import com.mtkj.mtpay.common.ResultCode;
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import com.mtkj.mtpay.dto.request.CheckoutRequestDTO;
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import com.mtkj.mtpay.entity.PaymentOrder;
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import com.mtkj.mtpay.service.PaymentOrderService;
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import jakarta.validation.Valid;
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import lombok.RequiredArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.http.ResponseEntity;
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import org.springframework.web.bind.annotation.*;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.Optional;
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/**
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* 支付控制器
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*/
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@Slf4j
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@RestController
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@RequestMapping("/api/payment")
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@RequiredArgsConstructor
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public class PaymentController {
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private final PaymentOrderService paymentOrderService;
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/**
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* 创建支付订单
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*/
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@PostMapping("/checkout")
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public ResponseEntity<Result<Map<String, Object>>> checkout(@Valid @RequestBody CheckoutRequestDTO request) {
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log.info("收到创建支付订单请求，商户订单号: {}", request.getMerchantTransactionId());
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PaymentOrder order = paymentOrderService.createPaymentOrder(request);
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Map<String, Object> data = new HashMap<>();
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data.put("merchantTransactionId", order.getMerchantTransactionId());
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data.put("token", order.getToken());
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data.put("paymentUrl", order.getPaymentUrl());
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data.put("status", order.getStatus());
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return ResponseEntity.ok(Result.success("订单创建成功", data));
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}
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/**
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* 查询订单状态
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*/
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@GetMapping("/order/{merchantTransactionId}")
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public ResponseEntity<Result<Map<String, Object>>> getOrder(@PathVariable String merchantTransactionId) {
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log.info("查询订单状态，商户订单号: {}", merchantTransactionId);
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Optional<PaymentOrder> orderOpt = paymentOrderService.findByMerchantTransactionId(merchantTransactionId);
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if (orderOpt.isPresent()) {
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PaymentOrder order = orderOpt.get();
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Map<String, Object> data = new HashMap<>();
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data.put("merchantTransactionId", order.getMerchantTransactionId());
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data.put("transactionId", order.getTransactionId() != null ? order.getTransactionId() : "");
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data.put("status", order.getStatus());
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data.put("amount", order.getAmount());
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data.put("currency", order.getCurrency());
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data.put("createTime", order.getCreateTime());
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data.put("token", order.getToken());
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data.put("paymentUrl", order.getPaymentUrl());
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return ResponseEntity.ok(Result.success(data));
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} else {
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return ResponseEntity.ok(Result.fail(ResultCode.ORDER_NOT_FOUND));
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}
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}
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/**
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* 获取收银台页面HTML
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* 返回包含SDK初始化的HTML页面
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*/
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@GetMapping("/checkout/page")
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public ResponseEntity<String> getCheckoutPage(@RequestParam String token) {
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log.info("获取收银台页面，token: {}", token);
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String html = generateCheckoutPage(token);
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return ResponseEntity.ok()
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.header("Content-Type", "text/html;charset=UTF-8")
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.body(html);
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}
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/**
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* 生成收银台页面HTML
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*/
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private String generateCheckoutPage(String token) {
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return """
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<!doctype html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
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<meta http-equiv="X-UA-Compatible" content="ie=edge">
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<title>PingPong支付收银台</title>
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<style>
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#ufo-container {
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width: 100%;
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min-height: 100vh;
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margin: 0 auto;
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padding: 20px;
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box-sizing: border-box;
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}
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</style>
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</head>
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<body>
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<div id="ufo-container"></div>
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<script src="https://pay-cdn.pingpongx.com/production/static/sdk/1.2.0/ppPay.min.js"></script>
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<script>
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window.onload = function() {
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let client = new ppPay({
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lang: 'zh',
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root: '#ufo-container',
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manul: false,
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located: true,
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showPrice: true,
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bill: true,
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mode: 'sandbox',
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menu: false,
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base: {
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width: '100%',
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height: '100%',
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fontSize: '14px',
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backgroundColor: '#fff',
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showHeader: true,
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showHeaderLabel: true,
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headerLabelFont: "支付",
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headerColor: '#333333',
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headerSize: '16px',
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headerBackgroundColor: '#fff',
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headerPadding: '20px',
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btnSize: '100%',
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btnColor: '#fff',
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btnFontSize: '14px',
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btnPaddingX: '20px',
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btnPaddingY: '10px',
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btnBackgroundColor: '#1fa0e8',
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btnBorderRadius: '4px',
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btnMarginTop: '20px'
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}
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});
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let sdkConfig = {
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token: '%s'
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};
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client.createPayment(sdkConfig);
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function setPPPayPropWin() {
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let winWidth = window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth;
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let winHeight = window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight;
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let ufoContainer = document.getElementById('ufo-container');
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if (winWidth >= 500) {
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let clientW = Math.floor(winWidth / 3);
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clientW = clientW >= 500 ? clientW : 500;
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ufoContainer.style.width = clientW + 'px';
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} else {
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ufoContainer.style.width = winWidth + 'px';
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}
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}
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setPPPayPropWin();
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window.addEventListener('resize', setPPPayPropWin);
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}
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</script>
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</body>
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</html>
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""".formatted(token);
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}
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}
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