feat(graphql): add grapqhl module

base-module/pom.xml

@@ -0,0 +1,27 @@
+<?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>graphql-demo</artifactId>
+        <groupId>com.remy</groupId>
+        <version>0.0.1-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>common-module</artifactId>
+
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+    </properties>
+
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
+        </dependency>
+    </dependencies>
+
+</project>

base-module/src/main/java/com/remy/common/entity/BaseEntity.java

@@ -0,0 +1,40 @@
+package com.remy.common.entity.po;
+
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.experimental.SuperBuilder;
+
+import javax.persistence.*;
+import java.io.Serializable;
+import java.util.Date;
+
+@Data
+@SuperBuilder
+@NoArgsConstructor
+@MappedSuperclass
+public class BaseEntity implements Serializable {
+
+    private static final long serialVersionUID = 1412134936159005266L;
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private Long id;
+
+    @Column(name = "create_time")
+    private Date createTime;
+
+    @Column(name = "update_time")
+    private Date updateTime;
+
+    @PrePersist
+    public void prePersist() {
+        this.setCreateTime(new Date());
+        this.setUpdateTime(new Date());
+    }
+
+    @PreUpdate
+    public void preUpdate() {
+        this.setUpdateTime(new Date());
+    }
+
+}

graphql-api/src/main/resources/goods.graphql → graphql-api/src/main/resources/goods.graphqls

@@ -1,5 +1,5 @@
 type Query{
-    goodDetails(id: ID!): Goods!
+    goods(id: ID!): Goods!
 }
 
 type Goods {