searchdb

利用注解快速对表单查询增加字段检索功能

License

License

Categories

Categories

Spring Boot Container Microservices Search Business Logic Libraries
GroupId

GroupId

top.mangues
ArtifactId

ArtifactId

searchdb-spring-boot-starter
Last Version

Last Version

0.0.4-RELEASE
Release Date

Release Date

Type

Type

jar
Description

Description

searchdb
利用注解快速对表单查询增加字段检索功能
Source Code Management

Source Code Management

https://github.com/mangues/search-db

Download searchdb-spring-boot-starter

How to add to project

<!-- https://jarcasting.com/artifacts/top.mangues/searchdb-spring-boot-starter/ -->
<dependency>
    <groupId>top.mangues</groupId>
    <artifactId>searchdb-spring-boot-starter</artifactId>
    <version>0.0.4-RELEASE</version>
</dependency>
// https://jarcasting.com/artifacts/top.mangues/searchdb-spring-boot-starter/
implementation 'top.mangues:searchdb-spring-boot-starter:0.0.4-RELEASE'
// https://jarcasting.com/artifacts/top.mangues/searchdb-spring-boot-starter/
implementation ("top.mangues:searchdb-spring-boot-starter:0.0.4-RELEASE")
'top.mangues:searchdb-spring-boot-starter:jar:0.0.4-RELEASE'
<dependency org="top.mangues" name="searchdb-spring-boot-starter" rev="0.0.4-RELEASE">
  <artifact name="searchdb-spring-boot-starter" type="jar" />
</dependency>
@Grapes(
@Grab(group='top.mangues', module='searchdb-spring-boot-starter', version='0.0.4-RELEASE')
)
libraryDependencies += "top.mangues" % "searchdb-spring-boot-starter" % "0.0.4-RELEASE"
[top.mangues/searchdb-spring-boot-starter "0.0.4-RELEASE"]

Dependencies

compile (9)

Group / Artifact Type Version
org.projectlombok : lombok Optional jar 1.18.2
org.springframework.boot : spring-boot-starter-aop jar 2.1.0.RELEASE
com.baomidou : mybatis-plus-boot-starter jar 3.0.6
org.apache.velocity : velocity-engine-core jar 2.0
org.freemarker : freemarker jar 2.3.28
org.springframework.boot : spring-boot-configuration-processor Optional jar 2.1.0.RELEASE
org.springframework.boot : spring-boot-autoconfigure jar 2.1.0.RELEASE
com.fasterxml.jackson.core : jackson-databind jar 2.9.7
org.apache.maven.plugins : maven-javadoc-plugin jar 2.9.1

Project Modules

There are no modules declared in this project.

源码地址

https://github.com/mangues/search-db

1.0.0版本

  1. 处理一些已知bug
  2. 增加代码层对返回数据填充字典表信息的 dictSearchHandler,解决分页等封装类的返回值处理

0.0.3版本:

  1. @DictSearch 删除 合并到 @SearchDb上
  2. 支持controller 参数检索注解

安装方式

具体案例可以查看 demo分支

maven

<dependency>
  <groupId>top.mangues</groupId>
  <artifactId>searchdb-spring-boot-starter</artifactId>
  <version>1.0.0-RELEASE</version>
</dependency>

Gradle

compile 'top.mangues:searchdb-spring-boot-starter:1.0.0-RELEASE'

配置,mybatis 插件

mybatis-config.xml

<?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>
    <plugins>
        <!-- sqldb拦截器 -->
        <plugin interceptor="com.mangues.searchdb.mybatis.SearchInterceptor">
            <property name="dialect" value="mysql"/>
        </plugin>

    </plugins>
</configuration>

或者 springboot

    @Bean
    public SearchInterceptor searchInterceptor() {
        SearchInterceptor searchInterceptor = new SearchInterceptor();
        return searchInterceptor;
    }

使用方法

以下图片随机网上截取

image

一、简单使用

user表

id	name	password
1	张三	123456
2	李思	123456
  1. 正常查询所有user数据
@GetMapping("/list")
@ApiOperation(value = "获取用户列表")
public Object orderList() {
    return iUserService.list();
}
  1. 加上字段name检索,只需要添加注解 @SearchDb,搜索类UserSearch,UserSearch必须继承接口SearchBean, 或者参数加上注解@SearchParam(column="必须指定")
@GetMapping("/list")
@ApiOperation(value = "获取用户列表")
@SearchDb
public Object orderList(UserSearch userSearch,@RequestParam @SearchParam(column = "name",symbol = SearchParamEnum.like) String username) {
    return iUserService.list();
}

@SearchParam参数:

column: 数据库需要检索字段,不写默认变量名下划线形式userName->user_name

symbol: 检索类型:=、like、in、between and。目前这几种,后期加别的

@Data
public class UserSearch implements SearchBean {
   @SearchParam(column = "password",symbol = SearchParamEnum.like)
   private String password;
}

二、其他使用

1. 检索时间格式化

order_info 表

id	user_id	order_num	create_at	    state
1	1	ED123456	2018-12-19 22:23:23	-1
2	2	ED234566	2018-12-20 22:23:23	2
3	1	DF345677	2018-12-21 22:23:23	-2

数据库格式是 2018-12-19 22:23:23 形式,可是查询需要按日查询

dateFormat 后接数据库 FORMAT_DATE 函数的格式化 字符串

@SearchParam(column = "create_at",symbol = SearchParamEnum.between_and,dateFormat = "%Y-%m-%d")
@ApiModelProperty(value = "订单时间范围 2018-12-11,2018-12-24")
private String createDate;

2.between and 用法

必须字符串参数,"," 分隔前后两个检索参数

@SearchParam(column = "create_at",symbol = SearchParamEnum.between_and,dateFormat = "%Y-%m-%d")
@ApiModelProperty(value = "订单时间范围 2018-12-11,2018-12-24")
private String createDate;

3.枚举变量检索支持

必须实现 Enum 接口的string 方法,返回值就是对应的枚举在数据库中的存储值,此处是code

public enum OrderStateEnum implements Enum {
    REFUND(-2,"已经退单"),
    NOFINISH(-1,"订单未完成锁定中"),
    NOSETTLEMWNT(0,"未结算"),
    SETTLEMWNT(1,"已结算");
    Integer code;
    String msg;

    private OrderStateEnum(Integer code, String msg) {
        this.code = code;
        this.msg = msg;
    }
    @Override
    public String string() {
        return code+"";
    }

3.外键查询

@SearchDb

自动查询填充主表外键所对应的从表数据

 比如 select * from order_info 结果集中的user_id 是外键,此注解可以自动完善user_id 对应的user数据

例子:

@DictSearch开启功能,resultClass 对应返回list 或者 object 类型

@GetMapping("/list")
@ApiOperation(value = "获取订单列表")
@SearchDb(resultClass = OrderInfo.class)
public Object orderList(OrderSearch orderSearch) {
    return orderInfoService.list();
}

或者利用DictSearchHandler 解决分页数据返回值不是List 或者 Object类型,是其他封装类。

 @Autowired
 private DictSearchHandler dictSearchHandler;

@GetMapping("/list")
@ApiOperation(value = "获取订单列表")
public Object orderList(OrderSearch orderSearch) {
    Page<Order> page = new PageFactory<Order>().pageFactory();
    Page pageInfo = companyRobotService.selectPage(page, null);
    Object wrap = dictSearchHandler.wrap(pageInfo.getRecords(), Order.class);
    pageInfo.setRecords((List)wrap);
    return pageInfo;
}

@DictParam描述外键所需要的配置

  1. dictTable:从表
  2. columns: 所要显示的从表字段
  3. dictId:从表外键字段 默认id
public class OrderInfo
    @DictParam(dictTable = "user",columns = {"name","password"},dictId="id")
    private Integer userId;
    ...
}

结果: 自动填充的 userIdDictMap

[
  {
    "userIdDictMap": {
      "password": "123456",
      "name": "张三",
      "id": 1
    },
    "orderNum": "ED123456",
    "state": -1
    "userId": 1,
    "createAt": "2018-12-19T22:23:23"
  },
]

四、增强@SearchParam外键检索

支持外键检索

 比如 select * from order_info 只能检索user_id字段,
 此注解可以利用 user_id 对应的从表 user 中的字段进行检索

例子

 @SearchParam(column = "name",symbol = SearchParamEnum.like,
                isDictColumn = true,dictColumn = "user_id",dictTable = "user")
 private String userName;

增加:

  1. isDictColumn 此字段否外键
  2. dictColumn: 对应的主表外键字段
  3. dictTable: 从表

Versions

Version
0.0.4-RELEASE
0.0.3-RELEASE
0.0.2-RELEASE
0.0.1-RELEASE