ceshi/target/classes/com/jeeplus/modules/iim/mapper/xml/ChatHistoryMapper.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.mapper.ChatHistoryMapper">
    
	<sql id="chatHistoryColumns">
		a.id AS "id",
		a.sender AS "sender",
		a.receiver AS "receiver",
		a.msg AS "msg",
		a.status AS "status",
		a.create_date AS "createDate",
		a.type AS "type"
	</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="sender != null and sender != ''">
				AND a.sender = #{sender}
			</if>
			<if test="receiver != null and receiver != ''">
				AND a.receiver = #{receiver}
			</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="sender != null and sender != '' and receiver != null and receiver != ''">
				AND  ((a.sender = #{sender} AND a.receiver = #{receiver}) or  (a.sender = #{receiver} AND a.receiver = #{sender}))
			</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="findGroupLogList" resultType="ChatHistory">
		SELECT 
			<include refid="chatHistoryColumns"/>
		FROM iim_chat_history a
		<include refid="chatHistoryJoins"/>
		<where>
			
			<if test="sender != null and sender != '' and receiver != null and receiver != ''">
				AND  
					((a.sender =
					<if test="dbName == 'oracle'">#{receiver}||'_msg_'||#{sender}</if>
					<if test="dbName == 'mssql'">#{receiver}+'_msg_'+#{sender}</if>
					<if test="dbName == 'mysql'">concat(#{receiver},'_msg_',#{sender})</if>
				     AND  a.receiver = #{sender})
					
					OR (a.sender like
					<if test="dbName == 'oracle'">#{receiver}||'_msg_'||'%'</if>
					<if test="dbName == 'mssql'">#{receiver}+'_msg_'+'%'</if>
					<if test="dbName == 'mysql'">concat(#{receiver},'_msg_','%')</if>
					and a.receiver = #{sender}))

			</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,
			sender,
			receiver,
			msg,
			status,
			create_date,
			type
		) VALUES (
			#{id},
			#{sender},
			#{receiver},
			#{msg},
			#{status},
			#{createDate},
			#{type}
		)
	</insert>
	
	<update id="update">
		UPDATE iim_chat_history SET 	
			sender = #{sender},
			receiver = #{receiver},
			msg = #{msg},
			status = #{status},
			create_date = #{createDate},
			type = #{type}
		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.sender = #{receiver} AND a.receiver = #{sender}
				AND a.status = '0'
	</select>
	
</mapper>