<?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="com.jeeplus.modules.oa.mapper.OaNotifyMapper">
    
	<sql id="oaNotifyColumns">
		a.ID AS "id",
		a.TYPE AS "type",
		a.TITLE AS "title",
		a.CONTENT AS "content",
		a.FILES AS "files",
		a.STATUS AS "status",
		a.CREATE_BY AS "createBy.id",
		a.CREATE_DATE AS "createDate",
		a.UPDATE_BY AS "updateBy.id",
		a.UPDATE_DATE AS "updateDate",
		a.REMARKS AS "remarks",
		a.DEL_FLAG AS "delFlag",
	    b.read_num,
	    b.un_read_num
	</sql>
	
	<sql id="oaNotifyJoins">
		<!-- 查询已读和未读条数 -->
		LEFT JOIN (
            SELECT r.oa_notify_id, 
                   sum(case when r.read_flag = '1' then 1 else 0 end) read_num,
                   sum(case when r.read_flag != '1' then 1 else 0 end) un_read_num 
            FROM oa_notify_record r GROUP BY r.oa_notify_id
    	) b ON b.oa_notify_id = a.id
	</sql>
    
	<select id="get" resultType="OaNotify">
		SELECT 
			<include refid="oaNotifyColumns"/>
		FROM oa_notify a
		<include refid="oaNotifyJoins"/>
		WHERE a.id = #{id}
	</select>
	
	<select id="findList" resultType="OaNotify">
		SELECT 
			<include refid="oaNotifyColumns"/>
			<if test="isSelf">,
				r.read_flag  AS "readFlag"
			</if>
		FROM oa_notify a
		<include refid="oaNotifyJoins"/>
		<!-- 我的通知 -->
		<if test="isSelf">
			JOIN oa_notify_record r ON r.oa_notify_id = a.id AND r.user_id = #{currentUser.id}
			<if test="readFlag != null and readFlag != ''">
					AND r.read_flag = #{readFlag}
				</if>
		</if>
		WHERE a.del_flag = #{DEL_FLAG_NORMAL}
		<if test="title != null and title != ''">
			AND a.TITLE LIKE 
					<if test="dbName == 'oracle'">'%'||#{title}||'%'</if>
					<if test="dbName == 'mysql'">CONCAT('%', #{title}, '%')</if>
					<if test="dbName == 'mssql'">'%'+#{title}+'%'</if>
		</if>
		<if test="type != null and type != ''">
			AND a.TYPE = #{type}
		</if>
		<if test="status != null and status != ''">
			AND a.STATUS = #{status}
		</if>
		<if test="isSelf">
			AND a.STATUS = '1'
		</if>
		<choose>
			<when test="page !=null and page.orderBy != null and page.orderBy != ''">
				ORDER BY ${page.orderBy}
			</when>
			<otherwise>
				ORDER BY a.update_date DESC
			</otherwise>
		</choose>
	</select>
	
	<select id="findAllList" resultType="OaNotify">
		SELECT 
			<include refid="oaNotifyColumns"/>
		FROM oa_notify a
		<include refid="oaNotifyJoins"/>
		WHERE a.del_flag = #{DEL_FLAG_NORMAL} 
		<choose>
			<when test="page !=null and page.orderBy != null and page.orderBy != ''">
				ORDER BY ${page.orderBy}
			</when>
			<otherwise>
				ORDER BY a.update_date DESC
			</otherwise>
		</choose>
	</select>
	
	<select id="findCount" resultType="Long">
		SELECT 
			count(1)
		FROM oa_notify a
		<if test="isSelf">
			JOIN oa_notify_record r ON r.oa_notify_id = a.id AND r.user_id = #{currentUser.id}
				<if test="readFlag != null and readFlag != ''">
					AND r.read_flag = #{readFlag}
				</if>
		</if>
		WHERE a.del_flag = #{DEL_FLAG_NORMAL}
		<if test="isSelf">
			AND a.STATUS = '1'
		</if>
	</select>
	
	<insert id="insert">
		INSERT INTO oa_notify(
			ID,
			TYPE,
			TITLE,
			CONTENT,
			FILES,
			STATUS,
			CREATE_BY,
			CREATE_DATE,
			UPDATE_BY,
			UPDATE_DATE,
			REMARKS,
			DEL_FLAG
		) VALUES (
			#{id},
			#{type},
			#{title},
			#{content},
			#{files},
			#{status},
			#{createBy.id},
			#{createDate},
			#{updateBy.id},
			#{updateDate},
			#{remarks},
			#{delFlag}
		)
	</insert>
	
	<update id="update">
		UPDATE oa_notify SET 	
			TYPE = #{type},
			TITLE = #{title},
			CONTENT = #{content},
			FILES = #{files},
			STATUS = #{status},
			UPDATE_BY = #{updateBy.id},
			UPDATE_DATE = #{updateDate},
			REMARKS = #{remarks}
		WHERE id = #{id}
	</update>
	
	<update id="delete">
		DELETE FROM oa_notify
		WHERE id = #{id}
	</update>
	
	<update id="deleteByLogic">
		UPDATE oa_notify SET 
			del_flag = #{DEL_FLAG_DELETE}
		WHERE id = #{id}
	</update>
	
</mapper>