bkjxxxw/build/classes/mappings/modules/iim/ChatHistoryDao.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="com.jeeplus.modules.iim.dao.ChatHistoryDao">
    
	<sql id="chatHistoryColumns">
		a.id AS "id",
		a.userid1 AS "userid1",
		a.userid2 AS "userid2",
		a.msg AS "msg",
		a.status AS "status",
		a.create_date AS "createDate"
	</sql>
	
	<sql id="chatHistoryJoins">
	</sql>
    
	<select id="get" resultType="ChatHistory">
		SELECT 
			<include refid="chatHistoryColumns"/>
		FROM iim_chat_history a
		<include refid="chatHistoryJoins"/>
		WHERE a.id = #{id}
	</select>
	
	<select id="findList" resultType="ChatHistory">
		SELECT 
			<include refid="chatHistoryColumns"/>
		FROM iim_chat_history a
		<include refid="chatHistoryJoins"/>
		<where>
			
			<if test="userid1 != null and userid1 != ''">
				AND a.userid1 = #{userid1}
			</if>
			<if test="userid2 != null and userid2 != ''">
				AND a.userid2 = #{userid2}
			</if>
			<if test="msg != null and msg != ''">
				AND a.msg LIKE 
					<if test="dbName == 'oracle'">'%'||#{msg}||'%'</if>
					<if test="dbName == 'mssql'">'%'+#{msg}+'%'</if>
					<if test="dbName == 'mysql'">concat('%',#{msg},'%')</if>
			</if>
			<if test="status != null and status != ''">
				AND a.status = #{status}
			</if>
			<if test="createDate != null and createDate != ''">
				AND a.create_date = #{createDate}
			</if>
		</where>
				ORDER BY a.create_date asc
	</select>
	
	<select id="findLogList" resultType="ChatHistory">
		SELECT 
			<include refid="chatHistoryColumns"/>
		FROM iim_chat_history a
		<include refid="chatHistoryJoins"/>
		<where>
			
			<if test="userid1 != null and userid1 != '' and userid2 != null and userid2 != ''">
				AND  ((a.userid1 = #{userid1} AND a.userid2 = #{userid2}) or  (a.userid1 = #{userid2} AND a.userid2 = #{userid1}))
			</if>
			<if test="msg != null and msg != ''">
				AND a.msg LIKE 
					<if test="dbName == 'oracle'">'%'||#{msg}||'%'</if>
					<if test="dbName == 'mssql'">'%'+#{msg}+'%'</if>
					<if test="dbName == 'mysql'">concat('%',#{msg},'%')</if>
			</if>
			<if test="status != null and status != ''">
				AND a.status = #{status}
			</if>
			<if test="createDate != null and createDate != ''">
				AND a.create_date = #{createDate}
			</if>
		</where>
				ORDER BY a.create_date desc
	</select>
	
	<select id="findAllList" resultType="ChatHistory">
		SELECT 
			<include refid="chatHistoryColumns"/>
		FROM iim_chat_history a
		<include refid="chatHistoryJoins"/>
		<where>
			
		</where>		
		ORDER BY a.create_date asc
	</select>
	
	<insert id="insert">
		INSERT INTO iim_chat_history(
			id,
			userid1,
			userid2,
			msg,
			status,
			create_date
		) VALUES (
			#{id},
			#{userid1},
			#{userid2},
			#{msg},
			#{status},
			#{createDate}
		)
	</insert>
	
	<update id="update">
		UPDATE iim_chat_history SET 	
			userid1 = #{userid1},
			userid2 = #{userid2},
			msg = #{msg},
			status = #{status},
			create_date = #{createDate}
		WHERE id = #{id}
	</update>
	
	<update id="delete">
		DELETE FROM iim_chat_history
		WHERE id = #{id}
	</update>
	
	<!-- 查询全部用户数目 -->
	<select id="findUnReadCount" resultType="int">
		SELECT
			COUNT(1)
		FROM iim_chat_history a WHERE
				a.userid1 = #{userid2} AND a.userid2 = #{userid1}
				AND a.status = '0'
	</select>
	
</mapper>