wg-basic/module-map/src/main/resources/mybatis/mapper/grid/grid-mapper.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="ink.wgink.module.map.dao.grid.IGridDao">

    <cache/>

    <resultMap id="gridDTO" type="ink.wgink.module.map.pojo.dto.grid.GridDTO">
        <id column="grid_id" property="gridId"/>
        <result column="fill_color" property="fillColor"/>
        <result column="grid_name" property="gridName"/>
        <result column="relation_id" property="relationId"/>
    </resultMap>

    <!-- 建表 -->
    <update id="createTable">
        CREATE TABLE `map_grid` (
            `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
            `grid_id` char(36) NOT NULL,
            `grid_name` varchar(255) NOT NULL,
            `fill_color` varchar(7) NOT NULL DEFAULT '#000000' COMMENT '颜色',
            `gmt_create` datetime DEFAULT NULL,
            `creator` char(36) DEFAULT NULL,
            `gmt_modified` datetime DEFAULT NULL,
            `modifier` char(36) DEFAULT NULL,
            `is_delete` int(1) DEFAULT '0',
            PRIMARY KEY (`id`),
            UNIQUE KEY `grid_id` (`grid_id`)
        ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='网格';
    </update>

    <!-- 保存网格 -->
    <insert id="save" parameterType="map" flushCache="true">
        INSERT INTO map_grid(
            grid_id,
            grid_name,
            fill_color,
            gmt_create,
            creator,
            gmt_modified,
            modifier,
            is_delete
        ) VALUES(
            #{gridId},
            #{gridName},
            #{fillColor},
            #{gmtCreate},
            #{creator},
            #{gmtModified},
            #{modifier},
            #{isDelete}
        )
    </insert>

    <!-- 删除网格 -->
    <delete id="delete" parameterType="map" flushCache="true">
        DELETE FROM
            map_grid
        WHERE
        <if test="gridId != null and gridId != ''">
            grid_id = #{gridId}
        </if>
        <if test="gridIds != null and gridIds.size > 0">
            grid_id IN
            <foreach collection="gridIds" index="index" open="(" separator="," close=")">
            #{gridIds[${index}]}
            </foreach>
        </if>
    </delete>

    <!-- 获取网格列表（通过关联ID） -->
    <select id="listGridByRelationId" parameterType="java.lang.String" resultMap="gridDTO" useCache="true">
        SELECT
            t1.grid_id,
            t1.fill_color,
            t1.grid_name,
            t2.relation_id
        FROM
            map_grid t1
        LEFT JOIN
            map_grid_relation t2
        ON
            t1.grid_id = t2.grid_id
        WHERE
            t1.is_delete = 0
        AND
            t2.relation_id = #{_parameter}
    </select>

    <!-- 网格列表 -->
    <select id="list" parameterType="map" resultMap="gridDTO" useCache="true">
        SELECT
            t1.grid_id,
            t1.fill_color,
            t1.grid_name
        FROM
            map_grid t1
        WHERE
            t1.is_delete = 0
        <if test="gridIds != null and gridIds.size > 0">
        AND
            t1.grid_id IN
            <foreach collection="gridIds" index="index" open="(" separator="," close=")">
                #{gridIds[${index}]}
            </foreach>
        </if>
    </select>

    <!-- 网格列表（group） -->
    <select id="listGroup" parameterType="map" resultMap="gridDTO" useCache="true">
        SELECT
            t1.grid_id,
            t1.fill_color,
            t1.grid_name
        FROM
            map_grid t1
        WHERE
            t1.is_delete = 0
        <if test="gridIds != null and gridIds.size > 0">
        AND
            t1.grid_id IN
            <foreach collection="gridIds" index="index" open="(" separator="," close=")">
                #{gridIds[${index}]}
            </foreach>
        </if>
        GROUP BY
            t1.grid_id,
            t1.fill_color,
            t1.grid_name
    </select>

</mapper>