Helius
2021-02-26 de04085526eda992155716eda98af621ad681e4e
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<?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="${tableClassModel.qualifiedClassName}">
    <!-- 定义${tableClassModel.className} 的复杂关联map -->
    <resultMap type="${beanQualifiedClassName}" id="${tableClassModel.className}Map">
        <id property="${tableClassModel.primaryKey.property}" column="${tableClassModel.primaryKey.column}" />
        <result property="createBy" column="create_by" />
        <result property="createTime" column="create_time" />
        <result property="updateBy" column="update_by" />
        <result property="updateTime" column="update_time" />
        <#list tableClassModel.mapping as item>
            <#if !item.isPrimaryKey>
            <result property="${item.property}" column="${item.column}" />
            </#if>
        </#list>    
    </resultMap>
    
    
    <!-- 定义${tableClassModel.className} 的简单map  ,本map不添加其他的关联属性 -->
    <resultMap type="${beanQualifiedClassName}" id="${tableClassModel.className}SimpleMap">
        <id property="${tableClassModel.primaryKey.property}" column="${tableClassModel.primaryKey.column}" />
        <result property="createBy" column="create_by" />
        <result property="createTime" column="create_time" />
        <result property="updateBy" column="update_by" />
        <result property="updateTime" column="update_time" />
        <#list tableClassModel.mapping as item>
            <#if !item.isPrimaryKey>
            <result property="${item.property}" column="${item.column}" />
            </#if>
        </#list>    
    </resultMap>
    
    <!-- 字段sql -->
    <sql id="columns">
        create_by,
        create_time,
        update_by,
        update_time,
        <#list tableClassModel.mapping as item> 
            <#if item_has_next>
            ${item.column},
            <#else>
            ${item.column}
            </#if>
        </#list>
    </sql>
    
    <!-- 属性sql -->
    <sql id="propertys">
        ${'#'}{item.createBy},
        now(),
        ${'#'}{item.updateBy},
        now(),
        <#list tableClassModel.mapping as propertyitem>
        <#if propertyitem_has_next>
            ${'#'}{item.${propertyitem.property}},
            <#else>
            ${'#'}{item.${propertyitem.property}}
            </#if>
        </#list>    
    </sql>
    
    <!-- where sql -->
    <sql id="where_sql">
         
         <if test="record!=null">
            <#list tableClassModel.mapping as item> 
            <if test="(record.${item.property}!=null and record.${item.property}!='') or  (record.${item.property}!='' and record.${item.property}==0)  ">
                and ${item.column}  = ${'#'}{record.${item.property}} 
            </if>
            </#list>    
        </if>
         
    </sql>
    
    <!--  插入方法   -->
    <insert id="insert" parameterType="${beanQualifiedClassName}"
        useGeneratedKeys="true" keyProperty="item.${tableClassModel.primaryKey.property}">
        INSERT INTO ${tableClassModel.tableName} (
             <include refid="columns"></include>
        )
    VALUES (
         <include refid="propertys"></include>
    )
    </insert>
    
    
    
    <!--  批量插入   -->
    <insert id="batchInsert" parameterType="java.util.List">
        INSERT INTO ${tableClassModel.tableName} (
        <include refid="columns"></include>    
        )
    VALUES 
    <foreach collection="list" item="item" index="index" separator=",">(
        <include refid="propertys"></include>    
    )</foreach>
    </insert>
    
    
    
    
    
    <!--  根据Map更新 部分更新   -->
    <update id="updateByMap" parameterType="java.util.HashMap" >
        UPDATE ${tableClassModel.tableName}
        <set>
            <#list tableClassModel.mapping as item>
            <#if !item.isPrimaryKey>
            <if test="_parameter.containsKey('${item.property}')">
                    ${item.column} = ${'#'}{${item.property}},
                </if>        
            </#if>
            </#list>
        </set>
        WHERE ${tableClassModel.primaryKey.column}=${'#'}{${tableClassModel.primaryKey.property}} 
    </update> 
    
    
    <!--  根据对象更新 部分更新   -->
    <update id="updateByModel" parameterType="${tableClassModel.primaryKey.classType}">
        UPDATE ${tableClassModel.tableName}
        <set>
            <#list tableClassModel.mapping as item>
            <#if !item.isPrimaryKey>
            <#if item.classType = "String">
            <if test="record.${item.property} != null and record.${item.property} != '' ">
                ${item.column}  = ${'#'}{record.${item.property}}, 
            </if>
            <#else>
            <if test="record.${item.property} != null ">
                ${item.column}  = ${'#'}{record.${item.property}}, 
            </if>
            </#if>    
            </#if>
            </#list>
        </set>
        WHERE ${tableClassModel.primaryKey.column}=${'#'}{record.${tableClassModel.primaryKey.property}} 
    </update>
    
    <!-- 批量删除 -->
    <delete id="deleteByIds" parameterType="java.util.List">
        delete from ${tableClassModel.tableName} where  ${tableClassModel.primaryKey.column} in
        <foreach collection="list" index="index" item="item" open="("
            separator="," close=")">
            ${'#'}{item}
        </foreach>
    </delete>
        
    <!-- 根据id删除-->
    <delete id="deleteById" parameterType="${tableClassModel.primaryKey.classType}">
        DELETE FROM ${tableClassModel.tableName}
        where  ${tableClassModel.primaryKey.column}=${'#'}{${tableClassModel.primaryKey.property}} 
    </delete>
    
    <!-- 根据对象删除-->
    <delete id="deleteByModel" parameterType="${beanQualifiedClassName}">
        DELETE FROM ${tableClassModel.tableName}
        <where>
        <include refid="where_sql" ></include>
        </where>
    </delete>
    
    
    
    <!-- 分页查询 -->
    <select id="selectInPage" resultMap="${tableClassModel.className}Map">
        select 
        <include refid="columns" ></include>
        from ${tableClassModel.tableName}
        <where>
          <include refid="where_sql"></include>
         </where>
        <if test="pageVo !=null"><!-- 判断pageVo对象是否为空 -->
            <if test="pageVo.sort !=null  and pageVo.order !=null">
                order by
                ${'$'}{pageVo.sort} ${'$'}{pageVo.order}
            </if>
            <if test="pageVo.offset >=0  and pageVo.limit >0">
                limit
                ${'#'}{pageVo.offset},${'#'}{pageVo.limit}
            </if>
        </if>
    </select>
    
    <!-- 查询总条数 -->
    <select id="selectTotalRecord" parameterType="long"   resultType="java.lang.Integer">
    select count(*)
    from ${tableClassModel.tableName}
        <where>
           <include refid="where_sql"></include>
        </where>
    </select>
 
    <!-- 根据id查询-->
    <select id="selectById" resultMap="${tableClassModel.className}Map">
        select 
        <include refid="columns" ></include>
        from ${tableClassModel.tableName}
        where  ${tableClassModel.primaryKey.column}=${'#'}{${tableClassModel.primaryKey.property}} 
    </select>    
    
    
    <!-- 根据id 锁表查询-->
    <select id="selectForUpdate" resultMap="${tableClassModel.className}Map">
        select 
        <include refid="columns" ></include>
        from ${tableClassModel.tableName}
        where  ${tableClassModel.primaryKey.column}=${'#'}{${tableClassModel.primaryKey.column}} 
        for update
    </select>    
    
    
    
    <!-- 根据对象查询-->
    <select id="selectByModel" resultMap="${tableClassModel.className}Map">
        select 
        <include refid="columns" ></include>
        from ${tableClassModel.tableName}
        <where>
          <include refid="where_sql"></include>
         </where>
    </select>
</mapper>