完成订单服务编码

AlgerFan · Aug 26, 2019 · c5a43be · c5a43be
1 parent f03e7aa
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diff --git a/order/.gitignore b/order/.gitignore
@@ -0,0 +1,31 @@
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**
+!**/src/test/**
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+
+### VS Code ###
+.vscode/
diff --git a/order/pom.xml b/order/pom.xml
@@ -0,0 +1,129 @@
+<?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">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+<!--     TODO 2.0.0.M3 -->
+        <version>2.0.2.RELEASE</version>
+        <relativePath/>
+    </parent>
+    <groupId>cn.algerfan</groupId>
+    <artifactId>order</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>order</name>
+    <packaging>jar</packaging>
+    <description>Demo project for Spring Boot</description>
+
+    <properties>
+        <java.version>1.8</java.version>
+<!--     TODO  Finchley.M2-->
+        <spring-cloud.version>Finchley.RELEASE</spring-cloud.version>
+        <product-client.version>0.0.1-SNAPSHOT</product-client.version>
+        <product-common.version>0.0.1-SNAPSHOT</product-common.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
+        </dependency>
+        <!--     TODO     spring-cloud-starter-feign ——> spring-cloud-starter-openfeign-->
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-openfeign</artifactId>
+        </dependency>
+        <!--     TODO     spring-cloud-starter-hystrix ——> spring-cloud-starter-netflix-hystrix-->
+        <!--     TODO   2.0.2.RELEASE需要引入-->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-config-client</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.cloud</groupId>
+                <artifactId>spring-cloud-dependencies</artifactId>
+                <version>${spring-cloud.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+   <!-- <repositories>
+        <repository>
+            <id>spring-snapshots</id>
+            <name>Spring Snapshots</name>
+            <url>https://repo.spring.io/snapshot</url>
+            <snapshots>
+                <enabled>true</enabled>
+            </snapshots>
+        </repository>
+        <repository>
+            <id>spring-milestones</id>
+            <name>Spring Milestones</name>
+            <url>https://repo.spring.io/milestone</url>
+            <snapshots>
+                <enabled>false</enabled>
+            </snapshots>
+        </repository>
+    </repositories>
+    <pluginRepositories>
+        <pluginRepository>
+            <id>spring-snapshots</id>
+            <name>Spring Snapshots</name>
+            <url>https://repo.spring.io/snapshot</url>
+            <snapshots>
+                <enabled>true</enabled>
+            </snapshots>
+        </pluginRepository>
+        <pluginRepository>
+            <id>spring-milestones</id>
+            <name>Spring Milestones</name>
+            <url>https://repo.spring.io/milestone</url>
+            <snapshots>
+                <enabled>false</enabled>
+            </snapshots>
+        </pluginRepository>
+    </pluginRepositories>-->
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>
diff --git a/order/src/main/java/cn/algerfan/order/OrderApplication.java b/order/src/main/java/cn/algerfan/order/OrderApplication.java
@@ -0,0 +1,20 @@
+package cn.algerfan.order;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
+import org.springframework.cloud.openfeign.EnableFeignClients;
+
+/**
+ * @author algerfan
+ */
+@SpringBootApplication
+@EnableDiscoveryClient
+@EnableFeignClients(basePackages = "cn.algerfan.product.client")
+public class OrderApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(OrderApplication.class, args);
+    }
+
+}
diff --git a/order/src/main/java/cn/algerfan/order/controller/OrderController.java b/order/src/main/java/cn/algerfan/order/controller/OrderController.java
@@ -0,0 +1,63 @@
+package cn.algerfan.order.controller;
+
+import cn.algerfan.order.form.OrderForm;
+import cn.algerfan.order.converter.OrderFormToOrderDto;
+import cn.algerfan.order.dto.OrderDto;
+import cn.algerfan.order.enums.Result;
+import cn.algerfan.order.exception.OrderException;
+import cn.algerfan.order.service.OrderService;
+import cn.algerfan.order.util.ResultVoUtil;
+import cn.algerfan.order.vo.ResultVo;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.util.CollectionUtils;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.validation.Valid;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Objects;
+
+/**
+ * @author algerfan
+ * @time 2019 17: 44
+ */
+@RestController
+@RequestMapping("/order")
+@Slf4j
+public class OrderController {
+
+    @Autowired
+    private OrderService orderService;
+
+    /**
+     *  1.参数校验
+     *  2.查询商品信息（调用商品服务）
+     *  3.计算总价
+     *  4.扣库存（调用商品服务）
+     *  5.订单入库
+     */
+    @PostMapping("/create")
+    public ResultVo<Object> create(@Valid OrderForm orderForm,
+                                   BindingResult bindingResult) throws OrderException {
+        if(bindingResult.hasErrors()) {
+         log.error("【创建订单】参数不正确，orderForm={}", orderForm);
+         throw new OrderException(Result.PARAM_ERROR.getCode(),
+                 Objects.requireNonNull(bindingResult.getFieldError()).getDefaultMessage());
+        }
+
+        OrderDto orderDto = OrderFormToOrderDto.convert(orderForm);
+        if(CollectionUtils.isEmpty(orderDto.getOrderDetailList())) {
+            log.error("创建订单，购物车为空");
+            throw new OrderException(Result.CART_EMPTY);
+        }
+        OrderDto orderDto1 = orderService.create(orderDto);
+        Map<String, String> map = new HashMap<>(5);
+        map.put("order", orderDto1.getOrderId());
+        return ResultVoUtil.success(map);
+    }
+
+}
diff --git a/order/src/main/java/cn/algerfan/order/converter/OrderFormToOrderDto.java b/order/src/main/java/cn/algerfan/order/converter/OrderFormToOrderDto.java
@@ -0,0 +1,40 @@
+package cn.algerfan.order.converter;
+
+import cn.algerfan.order.exception.OrderException;
+import cn.algerfan.order.form.OrderForm;
+import cn.algerfan.order.domain.OrderDetail;
+import cn.algerfan.order.dto.OrderDto;
+import cn.algerfan.order.enums.Result;
+import com.google.gson.Gson;
+import com.google.gson.reflect.TypeToken;
+import lombok.extern.slf4j.Slf4j;
+
+import java.util.List;
+
+/**
+ * @author algerfan
+ * @time 2019 20: 44
+ */
+@Slf4j
+public class OrderFormToOrderDto {
+
+    public static OrderDto convert(OrderForm orderForm) {
+        Gson gson = new Gson();
+        OrderDto orderDto = new OrderDto();
+        orderDto.setBuyerName(orderForm.getName());
+        orderDto.setBuyerAddress(orderForm.getAddress());
+        orderDto.setBuyerPhone(orderForm.getPhone());
+        orderDto.setBuyerOpenid(orderForm.getOpenid());
+
+        List<OrderDetail> orderDetailList;
+        try {
+            orderDetailList = gson.fromJson(orderForm.getItems(),
+                    new TypeToken<List<OrderDetail>>() {}.getType());
+        } catch (Exception e) {
+            log.error("json转化错误，String={}", orderForm.getItems());
+            throw new OrderException(Result.PARAM_ERROR);
+        }
+        orderDto.setOrderDetailList(orderDetailList);
+        return orderDto;
+    }
+}
diff --git a/order/src/main/java/cn/algerfan/order/domain/OrderDetail.java b/order/src/main/java/cn/algerfan/order/domain/OrderDetail.java
@@ -0,0 +1,38 @@
+package cn.algerfan.order.domain;
+
+import lombok.Data;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import java.math.BigDecimal;
+
+/**
+ * @author algerfan
+ * @time 2019 17: 17
+ */
+@Data
+@Entity
+public class OrderDetail {
+
+    @Id
+    private String detailId;
+
+    /** 订单id. */
+    private String orderId;
+
+    /** 商品id. */
+    private String productId;
+
+    /** 商品名称. */
+    private String productName;
+
+    /** 商品单价. */
+    private BigDecimal productPrice;
+
+    /** 商品数量. */
+    private Integer productQuantity;
+
+    /** 商品小图. */
+    private String productIcon;
+}
+
diff --git a/order/src/main/java/cn/algerfan/order/domain/OrderMaster.java b/order/src/main/java/cn/algerfan/order/domain/OrderMaster.java
@@ -0,0 +1,49 @@
+package cn.algerfan.order.domain;
+
+import lombok.Data;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import java.math.BigDecimal;
+import java.util.Date;
+
+/**
+ * @author algerfan
+ * @time 2019 17: 17
+ */
+@Data
+@Entity
+public class OrderMaster {
+
+    /** 订单id. */
+    @Id
+    private String orderId;
+
+    /** 买家名字. */
+    private String buyerName;
+
+    /** 买家手机号. */
+    private String buyerPhone;
+
+    /** 买家地址. */
+    private String buyerAddress;
+
+    /** 买家微信Openid. */
+    private String buyerOpenid;
+
+    /** 订单总金额. */
+    private BigDecimal orderAmount;
+
+    /** 订单状态, 默认为0新下单. */
+    private Integer orderStatus;
+
+    /** 支付状态, 默认为0未支付. */
+    private Integer payStatus;
+
+    /** 创建时间. */
+    private Date createTime;
+
+    /** 更新时间. */
+    private Date updateTime;
+}
+