fix():跨域

muyu-gateway/src/main/java/com/muyu/gateway/config/CorsConfig.java

@@ -0,0 +1,58 @@
+package com.muyu.gateway.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.server.reactive.ServerHttpRequest;
+import org.springframework.http.server.reactive.ServerHttpResponse;
+import org.springframework.web.cors.reactive.CorsUtils;
+import org.springframework.web.server.ServerWebExchange;
+import org.springframework.web.server.WebFilter;
+import org.springframework.web.server.WebFilterChain;
+import reactor.core.publisher.Mono;
+
+/**
+ * 跨域配置
+ *
+ * @author ruoyi
+ */
+@Configuration
+public class CorsConfig
+{
+    /**
+     * 这里为支持的请求头，如果有自定义的header字段请自己添加
+     */
+    private static final String ALLOWED_HEADERS = "X-Requested-With, Content-Type, Authorization, credential, X-XSRF-TOKEN, token, Admin-Token, App-Token";
+    private static final String ALLOWED_METHODS = "GET,POST,PUT,DELETE,OPTIONS,HEAD";
+    private static final String ALLOWED_ORIGIN = "*";
+    private static final String ALLOWED_EXPOSE = "*";
+    private static final String MAX_AGE = "18000L";
+
+    @Bean
+    public WebFilter corsFilter()
+    {
+        return (ServerWebExchange ctx, WebFilterChain chain) -> {
+            ServerHttpRequest request = ctx.getRequest();
+            if (CorsUtils.isCorsRequest(request))
+            {
+                ServerHttpResponse response = ctx.getResponse();
+                HttpHeaders headers = response.getHeaders();
+                headers.add("Access-Control-Allow-Headers", ALLOWED_HEADERS);
+                headers.add("Access-Control-Allow-Methods", ALLOWED_METHODS);
+                headers.add("Access-Control-Allow-Origin", ALLOWED_ORIGIN);
+                headers.add("Access-Control-Expose-Headers", ALLOWED_EXPOSE);
+                headers.add("Access-Control-Max-Age", MAX_AGE);
+                headers.add("Access-Control-Allow-Credentials", "true");
+                if (request.getMethod() == HttpMethod.OPTIONS)
+                {
+                    response.setStatusCode(HttpStatus.OK);
+                    return Mono.empty();
+                }
+            }
+            return chain.filter(ctx);
+        };
+    }
+}
+

muyu-modules/muyu-marketing/marketing-common/src/main/java/com/muyu/marketing/domain/model/TeamProductDiscountPriceModel.java

@@ -0,0 +1,55 @@
+package com.muyu.marketing.domain.model;
+
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.math.BigDecimal;
+import java.math.RoundingMode;
+
+/**
+ * 团购商品优惠力度模型
+ *
+ * @author DongZeLiang
+ * @date 2024-11-21 11:57
+ */
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class TeamProductDiscountPriceModel {
+
+    /**
+     * 商品价格
+     */
+    private BigDecimal productPrice;
+
+    /**
+     * 团购优惠价格
+     */
+    private BigDecimal teamPrice;
+
+
+    /**
+     * 优惠力度 （商品价格 - 团购优惠价格） / 商品价格
+     */
+    private double discount;
+
+    /**
+     * 通过 商品价格和团购价格 生成优惠力度
+     * @param productPrice 商品价格
+     * @param teamPrice 团购加
+     * @return 优惠力度
+     */
+    public static TeamProductDiscountPriceModel of(BigDecimal productPrice, BigDecimal teamPrice) {
+        return TeamProductDiscountPriceModel.builder()
+                .productPrice(productPrice)
+                .teamPrice(teamPrice)
+                .discount(
+                        productPrice.subtract(teamPrice).divide(productPrice, 2, RoundingMode.HALF_UP).doubleValue()
+                )
+                .build();
+    }
+}