feat:支付controller

alien-dining/src/main/java/shop/alien/dining/controller/PaymentController.java

@@ -0,0 +1,89 @@
+package shop.alien.dining.controller;
+
+
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiImplicitParam;
+import io.swagger.annotations.ApiImplicitParams;
+import io.swagger.annotations.ApiOperation;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.CrossOrigin;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import shop.alien.dining.strategy.payment.PaymentStrategyFactory;
+import shop.alien.entity.result.R;
+
+import java.util.Map;
+
+/**
+ * @author lyx
+ * @version 1.0
+ * @date 2025/11/20 17:34
+ */
+@Slf4j
+@Api(tags = {"2.5-支付接口"})
+@CrossOrigin
+@RestController
+@RequestMapping("/payment")
+@RequiredArgsConstructor
+public class PaymentController {
+
+    private final PaymentStrategyFactory paymentStrategyFactory;
+
+
+    @ApiOperation("创建预支付订单")
+    @ApiImplicitParams({
+            @ApiImplicitParam(name = "price", value = "订单金额", required = true, paramType = "query", dataType = "String"),
+            @ApiImplicitParam(name = "subject", value = "订单标题", required = true, paramType = "query", dataType = "String"),
+            @ApiImplicitParam(name = "payType", value = "支付类型(alipay:支付宝, wechatPay:微信支付)", required = true, paramType = "query", dataType = "String")
+    })
+    @RequestMapping("/prePay")
+    public R prePay(String price, String subject, String payType) {
+        log.info("PaymentController:prePay, price: {}, subject: {}, payType: {}", price, subject, payType);
+        try {
+            return paymentStrategyFactory.getStrategy(payType).createPrePayOrder(price, subject);
+        } catch (Exception e) {
+            return R.fail(e.getMessage());
+        }
+    }
+
+    /**
+     * 通知接口 之后可能会用
+     * @param notifyData
+     * @return
+     */
+    @RequestMapping("/notify")
+    public R notify(String notifyData) {
+        return  null;
+    }
+
+    /**
+     * 查询订单状态
+     * @param transactionId 交易订单号（微信支付订单号/商户订单号）
+     * @param payType 支付类型
+     * @return 订单状态信息
+     */
+    @RequestMapping("/searchOrderByOutTradeNoPath")
+    public R searchOrderByOutTradeNoPath(String transactionId, String payType) {
+        try {
+            return paymentStrategyFactory.getStrategy(payType).searchOrderByOutTradeNoPath(transactionId);
+        } catch (Exception e) {
+            return R.fail(e.getMessage());
+        }
+    }
+
+    /**
+     * 退款接口
+     * @param params 退款参数（包含订单号、退款金额等）
+     * @return 退款结果
+     */
+    @RequestMapping("/refunds")
+    public R refunds(@RequestBody Map<String, String> params) {
+        try {
+            return R.data(paymentStrategyFactory.getStrategy(params.get("payType")).handleRefund(params));
+        } catch (Exception e) {
+            return R.fail(e.getMessage());
+        }
+    }
+}