go-wxhelper/tasks/cleargroupuser/cleargroupuser.go

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package cleargroupuser
import (
"fmt"
"go-wechat/client"
"go-wechat/entity"
"go-wechat/service"
"go-wechat/utils"
"log"
"strings"
)
// ClearGroupUser
// @description: 清理群成员
func ClearGroupUser() {
groups, err := service.GetAllEnableNews()
if err != nil {
log.Printf("获取启用了聊天排行榜的群组失败, 错误信息: %v", err)
return
}
for _, group := range groups {
// 获取需要清理的群成员Id
members := getNeedDeleteMembers(group.Wxid, group.ClearMember)
memberCount := len(members)
log.Printf("群[%s(%s)]需要清理的成员数量: %d", group.Nickname, group.Wxid, memberCount)
if memberCount < 1 {
continue
}
var memberMap = make(map[string]string)
var deleteIds = make([]string, 0)
for _, member := range members {
deleteIds = append(deleteIds, member.Wxid)
// 昵称为空取id后4位
if member.Nickname == "" {
member.Nickname = "无名氏_" + member.Wxid[len(member.Wxid)-4:]
}
memberMap[member.Nickname] = member.LastActive.Format("2006-01-02 15:04:05")
}
// 调用接口
utils.DeleteGroupMember(group.Wxid, strings.Join(deleteIds, ","), 0)
// 发送通知到群里
ms := make([]string, 0)
for k, v := range memberMap {
ms = append(ms, fmt.Sprintf("%s: %s", k, v))
}
msg := fmt.Sprintf("#清理群成员#\n\n很遗憾地通知各位就在刚刚有%d名群友引活跃度不够暂时离开了我们希望还健在的群友引以为戒、保持活跃\n\n活跃信息: \n%s",
memberCount, strings.Join(ms, "\n"))
utils.SendMessage(group.Wxid, "", msg, 0)
}
}
// getNeedDeleteMembers
// @description: 获取需要删除的群成员
// @param groupId 群Id
// @param days 需要清理的未活跃的天数
// @return members
func getNeedDeleteMembers(groupId string, days int) (members []entity.GroupUser) {
err := client.MySQL.Model(&entity.GroupUser{}).Where("group_id = ?", groupId).
Where("is_member IS TRUE").
Where("DATEDIFF( NOW(), last_active ) >= ?", days).
Order("last_active DESC").
Find(&members).Error
if err != nil {
log.Printf("获取需要清理的群成员失败, 错误信息: %v", err)
}
return
}