From 7560238de78178a8b8ecf21c0b490f2f8c55f967 Mon Sep 17 00:00:00 2001 From: wl <173@qq.com> Date: 星期一, 26 十二月 2022 11:39:22 +0800 Subject: [PATCH] fix: 群成员重复 --- src/main/java/com/example/jz/dao/GroupUserDao.java | 3 +++ src/main/resources/mapper/GroupUserDao.xml | 17 +++++++++++++++++ src/main/java/com/example/jz/service/impl/ReportServiceImpl.java | 7 +------ 3 files changed, 21 insertions(+), 6 deletions(-) diff --git a/src/main/java/com/example/jz/dao/GroupUserDao.java b/src/main/java/com/example/jz/dao/GroupUserDao.java index 1f9da2d..f429ef6 100644 --- a/src/main/java/com/example/jz/dao/GroupUserDao.java +++ b/src/main/java/com/example/jz/dao/GroupUserDao.java @@ -4,6 +4,8 @@ import com.example.jz.modle.entity.GroupUser; import org.apache.ibatis.annotations.Mapper; +import java.util.List; + /** * 鐢ㄦ埛鍜岀兢涓棿琛�(GroupUser)琛ㄦ暟鎹簱璁块棶灞� * @@ -13,4 +15,5 @@ @Mapper public interface GroupUserDao extends BaseMapper<GroupUser> { + List<Integer> selectUserList(Integer id); } diff --git a/src/main/java/com/example/jz/service/impl/ReportServiceImpl.java b/src/main/java/com/example/jz/service/impl/ReportServiceImpl.java index bec4f96..830ede7 100644 --- a/src/main/java/com/example/jz/service/impl/ReportServiceImpl.java +++ b/src/main/java/com/example/jz/service/impl/ReportServiceImpl.java @@ -83,12 +83,7 @@ // 2. 鏇存柊缇ょ敤鎴疯〃 Group group = groupDao.selectOne(new LambdaQueryWrapper<>(Group.class) .eq(Group::getCauseId, report.getCauseId())); - List<GroupUser> groupUserList = groupUserDao.selectList(new LambdaQueryWrapper<GroupUser>().eq(GroupUser::getUserId, group.getUserId())); - if (!groupUserList - .stream() - .map(item -> item.getUserId()) - .collect(Collectors.toList()) - .contains(report.getId())) { + if (!groupUserDao.selectUserList(group.getId()).contains(report.getUserId())) { GroupUser groupUser = new GroupUser().setGroupId(group.getId()).setUserId(report.getId()).setCtime(new Date()).setBanSpeech(0); return groupUserDao.insert(groupUser) == 1 ? true : false; } diff --git a/src/main/resources/mapper/GroupUserDao.xml b/src/main/resources/mapper/GroupUserDao.xml new file mode 100644 index 0000000..b18d7b6 --- /dev/null +++ b/src/main/resources/mapper/GroupUserDao.xml @@ -0,0 +1,17 @@ +<?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.example.jz.dao.GroupUserDao"> + + + + <select id="selectUserList" resultType="java.lang.Integer"> + SELECT + t2.user_id + FROM + `group_user` t1 + LEFT JOIN report t2 ON t1.user_id = t2.id + WHERE + t1.group_id = #{id} + </select> + +</mapper> -- Gitblit v1.8.0