✨ 网页管理基本功能完成

service/group.go

@@ -0,0 +1,25 @@
+package service
+
+import (
+	"go-wechat/client"
+	"go-wechat/vo"
+)
+
+// GetGroupUsersByGroupId
+// @description: 根据群Id取出群成员列表
+// @param groupId
+// @return records
+// @return err
+func GetGroupUsersByGroupId(groupId string) (records []vo.GroupUserItem, err error) {
+	err = client.MySQL.
+		Table("t_group_user AS tgu").
+		Joins("LEFT JOIN t_message AS tm ON tm.from_user = tgu.group_id AND tm.group_user = tgu.wxid").
+		//Select("tgu.wxid", "tgu.nickname", "tgu.head_image", "tgu.is_member", "tgu.leave_time",
+		//	"tgu.skip_chat_rank", "MAX(tm.create_at) AS last_active_time").
+		Select("tgu.*", "MAX(tm.create_at) AS last_active_time").
+		Where("tgu.group_id = ?", groupId).
+		Group("tgu.group_id, tgu.wxid").
+		Order("tgu.wxid ASC").
+		Find(&records).Error
+	return
+}