后端：增加 cart 系统

cart/cart-application/pom.xml

@@ -0,0 +1,70 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>cart</artifactId>
+        <groupId>cn.iocoder.mall</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>cart-application</artifactId>
+
+
+    <dependencies>
+        <dependency>
+            <groupId>cn.iocoder.mall</groupId>
+            <artifactId>common-framework</artifactId>
+            <version>1.0-SNAPSHOT</version>
+        </dependency>
+
+        <dependency>
+            <groupId>cn.iocoder.mall</groupId>
+            <artifactId>user-sdk</artifactId>
+            <version>1.0-SNAPSHOT</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>dubbo</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.alibaba.boot</groupId>
+            <artifactId>dubbo-spring-boot-starter</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.curator</groupId>
+            <artifactId>curator-framework</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>io.springfox</groupId>
+            <artifactId>springfox-swagger2</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.springfox</groupId>
+            <artifactId>springfox-swagger-ui</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-devtools</artifactId>
+            <optional>true</optional>
+        </dependency>
+
+    </dependencies>
+
+</project>

cart/cart-application/src/main/java/cn/iocoder/mall/cart/application/CartApplication.java

@@ -0,0 +1,13 @@
+package cn.iocoder.mall.cart.application;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication(scanBasePackages = {"cn.iocoder.mall.cart"})
+public class CartApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(CartApplication.class, args);
+    }
+
+}

cart/cart-application/src/main/java/cn/iocoder/mall/cart/application/config/MVCConfiguration.java

@@ -0,0 +1,42 @@
+package cn.iocoder.mall.cart.application.config;
+
+import cn.iocoder.common.framework.config.GlobalExceptionHandler;
+import cn.iocoder.common.framework.servlet.CorsFilter;
+import org.springframework.boot.web.servlet.FilterRegistrationBean;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Import;
+import org.springframework.web.servlet.config.annotation.*;
+
+@EnableWebMvc
+@Configuration
+@Import(value = {GlobalExceptionHandler.class}) // 统一全局返回
+public class MVCConfiguration implements WebMvcConfigurer {
+
+//    @Autowired
+//    private SecurityInterceptor securityInterceptor;
+
+//    @Reference
+//    private OAuth2Service oauth2Service;
+
+    @Override
+    public void addInterceptors(InterceptorRegistry registry) {
+//        registry.addInterceptor(securityInterceptor);
+    }
+
+    @Override
+    public void addResourceHandlers(ResourceHandlerRegistry registry) {
+        // 解决 swagger-ui.html 的访问，参考自 https://stackoverflow.com/questions/43545540/swagger-ui-no-mapping-found-for-http-request 解决
+        registry.addResourceHandler("swagger-ui.html**").addResourceLocations("classpath:/META-INF/resources/swagger-ui.html");
+        registry.addResourceHandler("webjars/**").addResourceLocations("classpath:/META-INF/resources/webjars/");
+    }
+
+    @Bean
+    public FilterRegistrationBean<CorsFilter> corsFilter() {
+        FilterRegistrationBean<CorsFilter> registrationBean = new FilterRegistrationBean<>();
+        registrationBean.setFilter(new CorsFilter());
+        registrationBean.addUrlPatterns("/*");
+        return registrationBean;
+    }
+
+}

cart/cart-application/src/main/java/cn/iocoder/mall/cart/application/config/SwaggerConfiguration.java

@@ -0,0 +1,36 @@
+package cn.iocoder.mall.cart.application.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import springfox.documentation.builders.ApiInfoBuilder;
+import springfox.documentation.builders.PathSelectors;
+import springfox.documentation.builders.RequestHandlerSelectors;
+import springfox.documentation.service.ApiInfo;
+import springfox.documentation.spi.DocumentationType;
+import springfox.documentation.spring.web.plugins.Docket;
+import springfox.documentation.swagger2.annotations.EnableSwagger2;
+
+@Configuration
+@EnableSwagger2
+public class SwaggerConfiguration {
+
+    @Bean
+    public Docket createRestApi() {
+        return new Docket(DocumentationType.SWAGGER_2)
+                .apiInfo(apiInfo())
+                .select()
+                .apis(RequestHandlerSelectors.basePackage("cn.iocoder.mall.biz.application.controller"))
+                .paths(PathSelectors.any())
+                .build();
+    }
+
+    private ApiInfo apiInfo() {
+        return new ApiInfoBuilder()
+                .title("购物车子系统")
+                .description("购物车子系统")
+                .termsOfServiceUrl("http://www.iocoder.cn")
+                .version("1.0.0")
+                .build();
+    }
+
+}

cart/cart-application/src/main/resources/application.yaml

@@ -0,0 +1,9 @@
+spring:
+  application:
+    name: cart-application
+
+# server
+server:
+  port: 18086
+  servlet:
+    context-path: /cart-api/

cart/cart-service-api/pom.xml

@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>cart</artifactId>
+        <groupId>cn.iocoder.mall</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>cart-service-api</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>cn.iocoder.mall</groupId>
+            <artifactId>common-framework</artifactId>
+            <version>1.0-SNAPSHOT</version>
+        </dependency>
+
+        <dependency>
+            <groupId>javax.validation</groupId>
+            <artifactId>validation-api</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.mapstruct</groupId>
+            <artifactId>mapstruct</artifactId> <!-- use mapstruct-jdk8 for Java 8 or higher -->
+        </dependency>
+        <dependency>
+            <groupId>org.mapstruct</groupId>
+            <artifactId>mapstruct-jdk8</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+        </dependency>
+    </dependencies>
+
+</project>

cart/cart-service-api/src/main/java/cn/iocoder/mall/cart/api/CartService.java

@@ -0,0 +1,4 @@
+package cn.iocoder.mall.cart.api;
+
+public interface CartService {
+}

cart/cart-service-api/src/main/java/cn/iocoder/mall/cart/api/constant/CartErrorCodeEnum.java

@@ -0,0 +1,28 @@
+package cn.iocoder.mall.cart.api.constant;
+
+/**
+ * 错误码枚举类
+ *
+ * 购物车系统，使用 1-005-000-000 段
+ */
+public enum CartErrorCodeEnum {
+
+    ;
+
+    private final int code;
+    private final String message;
+
+    CartErrorCodeEnum(int code, String message) {
+        this.code = code;
+        this.message = message;
+    }
+
+    public int getCode() {
+        return code;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+}

cart/cart-service-impl/pom.xml

@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>cart</artifactId>
+        <groupId>cn.iocoder.mall</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>cart-service-impl</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>dubbo</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>cn.iocoder.mall</groupId>
+            <artifactId>cart-service-api</artifactId>
+            <version>1.0-SNAPSHOT</version>
+        </dependency>
+
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-jdbc</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.mybatis.spring.boot</groupId>
+            <artifactId>mybatis-spring-boot-starter</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.xuxueli</groupId>
+            <artifactId>xxl-job-core</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.rocketmq</groupId>
+            <artifactId>rocketmq-spring-boot-starter</artifactId>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <plugins>
+            <!-- 提供给 mapstruct 使用 -->
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

cart/cart-service-impl/src/main/java/cn/iocoder/mall/cart/biz/config/DatabaseConfiguration.java

@@ -0,0 +1,14 @@
+package cn.iocoder.mall.cart.biz.config;
+
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
+
+@Configuration
+@MapperScan("cn.iocoder.mall.cart.biz.dao") // 扫描对应的 Mapper 接口
+@EnableTransactionManagement(proxyTargetClass = true) // 启动事务管理。为什么使用 proxyTargetClass 参数，参见 https://blog.csdn.net/huang_550/article/details/76492600
+public class DatabaseConfiguration {
+
+    // 数据源，使用 HikariCP
+
+}

cart/cart-service-impl/src/main/java/cn/iocoder/mall/cart/biz/config/ServiceExceptionConfiguration.java

@@ -0,0 +1,19 @@
+package cn.iocoder.mall.cart.biz.config;
+
+import cn.iocoder.common.framework.util.ServiceExceptionUtil;
+import cn.iocoder.mall.cart.api.constant.CartErrorCodeEnum;
+import org.springframework.boot.context.event.ApplicationReadyEvent;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.event.EventListener;
+
+@Configuration
+public class ServiceExceptionConfiguration {
+
+    @EventListener(ApplicationReadyEvent.class) // 可参考 https://www.cnblogs.com/ssslinppp/p/7607509.html
+    public void initMessages() {
+        for (CartErrorCodeEnum item : CartErrorCodeEnum.values()) {
+            ServiceExceptionUtil.put(item.getCode(), item.getMessage());
+        }
+    }
+
+}

cart/cart-service-impl/src/main/java/cn/iocoder/mall/cart/biz/package-info.java

@@ -0,0 +1 @@
+package cn.iocoder.mall.cart.biz;

cart/cart-service-impl/src/main/resources/config/application.properties

@@ -0,0 +1 @@
+##################### 业务模块 #####################

cart/cart-service-impl/src/main/resources/config/application.yaml

@@ -0,0 +1,44 @@
+spring:
+  # datasource
+  datasource:
+    url: jdbc:mysql://180.167.213.26:13306/mall_cart?useSSL=false&useUnicode=true&characterEncoding=UTF-8
+    driver-class-name: com.mysql.jdbc.Driver
+    username: root
+    password: ${MALL_MYSQL_PASSWORD}
+
+# mybatis
+mybatis:
+  config-location: classpath:mybatis-config.xml
+  mapper-locations: classpath:mapper/*.xml
+  type-aliases-package: cn.iocoder.mall.cart.biz.dataobject
+
+# dubbo
+dubbo:
+  application:
+    name: cart-service
+  registry:
+    address: zookeeper://127.0.0.1:2181
+  protocol:
+    port: -1
+    name: dubbo
+  scan:
+    base-packages: cn.iocoder.mall.cart.biz.service
+
+# xxl-job
+#xxl:
+#  job:
+#    admin:
+#      addresses: http://127.0.0.1:8080/xxl-job-admin
+#    executor:
+#      appname: cart-job-executor
+#      ip:
+#      port: 0
+#      logpath: /Users/yunai/logs/xxl-job/
+#      logretentiondays: 1
+#    accessToken:
+
+# rocketmq
+#rocketmq:
+#  name-server: 127.0.0.1:9876
+#  producer:
+#    group: cart-producer-group

cart/cart-service-impl/src/main/resources/mybatis-config.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd">
+<configuration>
+
+    <settings>
+        <!-- 使用驼峰命名法转换字段。 -->
+        <setting name="mapUnderscoreToCamelCase" value="true"/>
+    </settings>
+
+    <typeAliases>
+        <typeAlias alias="Integer" type="java.lang.Integer"/>
+        <typeAlias alias="Long" type="java.lang.Long"/>
+        <typeAlias alias="HashMap" type="java.util.HashMap"/>
+        <typeAlias alias="LinkedHashMap" type="java.util.LinkedHashMap"/>
+        <typeAlias alias="ArrayList" type="java.util.ArrayList"/>
+        <typeAlias alias="LinkedList" type="java.util.LinkedList"/>
+    </typeAliases>
+
+</configuration>

cart/pom.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>mall-parent</artifactId>
+        <groupId>cn.iocoder.mall</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>cart</artifactId>
+    <packaging>pom</packaging>
+    <modules>
+        <module>cart-application</module>
+        <module>cart-service-api</module>
+        <module>cart-service-impl</module>
+    </modules>
+
+
+</project>

common/common-framework/src/main/java/cn/iocoder/common/framework/constant/ModuleErrorCodeInterval.java

@@ -27,7 +27,7 @@ public class ModuleErrorCodeInterval {
 
     // pay 错误码区间 [1-004-000-000 ~ 1-005-000-000)
 
-
+    // cart 错误码区间 [1-005-000-000 ~ 1-006-000-000)
 
     // promotion 错误码区间 [1-006-000-000 ~ 1-007-000-000)
 

pay/pay-application/pom.xml

@@ -11,12 +11,7 @@
 
     <artifactId>pay-application</artifactId>
 
-    <properties>
-        <org.mapstruct.version>1.3.0.Final</org.mapstruct.version>
-    </properties>
-
     <dependencies>
-
         <dependency>
             <groupId>cn.iocoder.mall</groupId>
             <artifactId>common-framework</artifactId>

pay/pay-service-api/pom.xml

@@ -10,6 +10,7 @@
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>pay-service-api</artifactId>
+
     <dependencies>
         <dependency>
             <groupId>cn.iocoder.mall</groupId>

pay/pay-service-impl/pom.xml

@@ -11,10 +11,6 @@
 
     <artifactId>pay-service-impl</artifactId>
 
-    <properties>
-        <org.mapstruct.version>1.3.0.Final</org.mapstruct.version>
-    </properties>
-
     <dependencies>
         <dependency>
             <groupId>com.alibaba</groupId>

pom.xml

@@ -22,6 +22,7 @@
         <module>ops</module>
         <module>pay</module>
         <module>promotion</module>
+        <module>cart</module>
     </modules>
     <packaging>pom</packaging>
 

product/product-application/src/main/java/cn/iocoder/mall/product/application/config/MVCConfiguration.java

@@ -1,6 +1,9 @@
 package cn.iocoder.mall.product.application.config;
 
 import cn.iocoder.common.framework.config.GlobalExceptionHandler;
+import cn.iocoder.common.framework.servlet.CorsFilter;
+import org.springframework.boot.web.servlet.FilterRegistrationBean;
+import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
 import org.springframework.web.servlet.config.annotation.*;
@@ -28,13 +31,12 @@ public class MVCConfiguration implements WebMvcConfigurer {
         registry.addResourceHandler("webjars/**").addResourceLocations("classpath:/META-INF/resources/webjars/");
     }
 
-    // TODO 芋艿，允许跨域
+    @Bean
-    @Override
+    public FilterRegistrationBean<CorsFilter> corsFilter() {
-    public void addCorsMappings(CorsRegistry registry) {
+        FilterRegistrationBean<CorsFilter> registrationBean = new FilterRegistrationBean<>();
-        registry.addMapping("/**")
+        registrationBean.setFilter(new CorsFilter());
-                .allowedHeaders("*")
+        registrationBean.addUrlPatterns("/*");
-                .allowedMethods("*")
+        return registrationBean;
-                .allowedOrigins("*");
     }
 
 }