<?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="cn.com.ayaojies.generator.mapper.GenTableColumnMapper">

    <resultMap type="GenTableColumn" id="GenTableColumnResult">
        <id property="columnId" column="column_id"/>
        <result property="tableId" column="table_id"/>
        <result property="columnName" column="column_name"/>
        <result property="columnComment" column="column_comment"/>
        <result property="columnType" column="column_type"/>
        <result property="javaType" column="java_type"/>
        <result property="javaField" column="java_field"/>
        <result property="isPk" column="is_pk"/>
        <result property="isIncrement" column="is_increment"/>
        <result property="isRequired" column="is_required"/>
        <result property="isInsert" column="is_insert"/>
        <result property="isEdit" column="is_edit"/>
        <result property="isList" column="is_list"/>
        <result property="isQuery" column="is_query"/>
        <result property="queryType" column="query_type"/>
        <result property="htmlType" column="html_type"/>
        <result property="dictType" column="dict_type"/>
        <result property="sort" column="sort"/>
        <result property="createBy" column="create_by"/>
        <result property="createTime" column="create_time"/>
        <result property="updateBy" column="update_by"/>
        <result property="updateTime" column="update_time"/>
    </resultMap>

    <sql id="selectGenTableColumnVo">
        select column_id,
               table_id,
               column_name,
               column_comment,
               column_type,
               java_type,
               java_field,
               is_pk,
               is_increment,
               is_required,
               is_insert,
               is_edit,
               is_list,
               is_query,
               query_type,
               html_type,
               dict_type,
               sort,
               create_by,
               create_time,
               update_by,
               update_time
        from gen_table_column
    </sql>

    <select id="selectGenTableColumnListByTableId" parameterType="Long" resultMap="GenTableColumnResult">
        <include refid="selectGenTableColumnVo"/>
        where table_id = #{tableId}
        order by sort
    </select>

    <select id="selectDbTableColumnsByName" parameterType="String" resultMap="GenTableColumnResult">
        select column_name,
               (case when (is_nullable = 'no' <![CDATA[ && ]]> column_key != 'PRI') then '1' else null end) as is_required,
               (case when column_key = 'PRI' then '1' else '0' end)                           as is_pk,
               ordinal_position                                                               as sort,
               column_comment,
               (case when extra = 'auto_increment' then '1' else '0' end)                     as is_increment,
               column_type
        from information_schema.columns
        where table_schema = (select database())
          and table_name = (#{tableName})
        order by ordinal_position
    </select>

    <insert id="insertGenTableColumn" parameterType="GenTableColumn" useGeneratedKeys="true" keyProperty="columnId">
        insert into gen_table_column (
        <if test="tableId != null and tableId != ''">table_id,</if>
        <if test="columnName != null and columnName != ''">column_name,</if>
        <if test="columnComment != null and columnComment != ''">column_comment,</if>
        <if test="columnType != null and columnType != ''">column_type,</if>
        <if test="javaType != null and javaType != ''">java_type,</if>
        <if test="javaField != null  and javaField != ''">java_field,</if>
        <if test="isPk != null and isPk != ''">is_pk,</if>
        <if test="isIncrement != null and isIncrement != ''">is_increment,</if>
        <if test="isRequired != null and isRequired != ''">is_required,</if>
        <if test="isInsert != null and isInsert != ''">is_insert,</if>
        <if test="isEdit != null and isEdit != ''">is_edit,</if>
        <if test="isList != null and isList != ''">is_list,</if>
        <if test="isQuery != null and isQuery != ''">is_query,</if>
        <if test="queryType != null and queryType != ''">query_type,</if>
        <if test="htmlType != null and htmlType != ''">html_type,</if>
        <if test="dictType != null and dictType != ''">dict_type,</if>
        <if test="sort != null">sort,</if>
        <if test="createBy != null and createBy != ''">create_by,</if>
        create_time
        )values(
        <if test="tableId != null and tableId != ''">#{tableId},</if>
        <if test="columnName != null and columnName != ''">#{columnName},</if>
        <if test="columnComment != null and columnComment != ''">#{columnComment},</if>
        <if test="columnType != null and columnType != ''">#{columnType},</if>
        <if test="javaType != null and javaType != ''">#{javaType},</if>
        <if test="javaField != null and javaField != ''">#{javaField},</if>
        <if test="isPk != null and isPk != ''">#{isPk},</if>
        <if test="isIncrement != null and isIncrement != ''">#{isIncrement},</if>
        <if test="isRequired != null and isRequired != ''">#{isRequired},</if>
        <if test="isInsert != null and isInsert != ''">#{isInsert},</if>
        <if test="isEdit != null and isEdit != ''">#{isEdit},</if>
        <if test="isList != null and isList != ''">#{isList},</if>
        <if test="isQuery != null and isQuery != ''">#{isQuery},</if>
        <if test="queryType != null and queryType != ''">#{queryType},</if>
        <if test="htmlType != null and htmlType != ''">#{htmlType},</if>
        <if test="dictType != null and dictType != ''">#{dictType},</if>
        <if test="sort != null">#{sort},</if>
        <if test="createBy != null and createBy != ''">#{createBy},</if>
        sysdate()
        )
    </insert>

    <update id="updateGenTableColumn" parameterType="GenTableColumn">
        update gen_table_column
        <set>
            <if test="columnComment != null">column_comment = #{columnComment},</if>
            <if test="javaType != null">java_type = #{javaType},</if>
            <if test="javaField != null">java_field = #{javaField},</if>
            <if test="isInsert != null">is_insert = #{isInsert},</if>
            <if test="isEdit != null">is_edit = #{isEdit},</if>
            <if test="isList != null">is_list = #{isList},</if>
            <if test="isQuery != null">is_query = #{isQuery},</if>
            <if test="isRequired != null">is_required = #{isRequired},</if>
            <if test="queryType != null">query_type = #{queryType},</if>
            <if test="htmlType != null">html_type = #{htmlType},</if>
            <if test="dictType != null">dict_type = #{dictType},</if>
            <if test="sort != null">sort = #{sort},</if>
            <if test="updateBy != null">update_by = #{updateBy},</if>
            update_time = sysdate()
        </set>
        where column_id = #{columnId}
    </update>

    <delete id="deleteGenTableColumnByIds" parameterType="Long">
        delete from gen_table_column where table_id in
        <foreach collection="array" item="tableId" open="(" separator="," close=")">
            #{tableId}
        </foreach>
    </delete>

    <delete id="deleteGenTableColumns">
        delete from gen_table_column where column_id in
        <foreach collection="list" item="item" open="(" separator="," close=")">
            #{item.columnId}
        </foreach>
    </delete>

</mapper>