83 lines
2.7 KiB
Go
83 lines
2.7 KiB
Go
package service
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import (
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"go-wechat/client"
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"go-wechat/model/entity"
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"go-wechat/model/vo"
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"log"
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"os"
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"strconv"
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)
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// SaveMessage
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// @description: 消息入库
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// @param msg
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func SaveMessage(msg entity.Message) {
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if flag, _ := strconv.ParseBool(os.Getenv("DONT_SAVE")); flag {
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return
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}
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// 检查消息是否存在，存在就跳过
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var count int64
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err := client.MySQL.Model(&entity.Message{}).Where("msg_id = ?", msg.MsgId).Count(&count).Error
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if err != nil {
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log.Printf("检查消息是否存在失败, 错误信息: %v", err)
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return
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}
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if count > 0 {
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//log.Printf("消息已存在，消息Id: %d", msg.MsgId)
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return
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}
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err = client.MySQL.Create(&msg).Error
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if err != nil {
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log.Printf("消息入库失败, 错误信息: %v", err)
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}
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log.Printf("消息入库成功，消息Id: %d", msg.MsgId)
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// 更新最后活跃时间
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// 只处理收到的消息
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if msg.MsgId > 1 {
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go updateLastActive(msg)
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}
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}
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// GetTextMessagesById
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// @description: 根据群id或者用户Id获取消息
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// @param id
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// @return records
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// @return err
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func GetTextMessagesById(id string) (records []vo.TextMessageItem, err error) {
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// APP消息类型
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appMsgList := []string{"57", "4", "5", "6"}
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// 这个查询子句抽出来写，方便后续扩展
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selectStr := `CASE
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WHEN tm.type = 49 THEN
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CASE
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WHEN EXTRACTVALUE ( tm.content, "/msg/appmsg/type" ) = '57' THEN
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EXTRACTVALUE ( tm.content, "/msg/appmsg/title" )
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WHEN EXTRACTVALUE ( tm.content, "/msg/appmsg/type" ) = '5' THEN
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CONCAT("网页分享消息，标题: ", EXTRACTVALUE (tm.content, "/msg/appmsg/title"), "，描述：", EXTRACTVALUE (tm.content, "/msg/appmsg/des"))
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WHEN EXTRACTVALUE ( tm.content, "/msg/appmsg/type" ) = '4' THEN
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CONCAT("网页分享消息，标题: ", EXTRACTVALUE (tm.content, "/msg/appmsg/title"), "，描述：", EXTRACTVALUE (tm.content, "/msg/appmsg/des"))
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WHEN EXTRACTVALUE ( tm.content, "/msg/appmsg/type" ) = '6' THEN
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CONCAT("文件消息，文件名: ", EXTRACTVALUE (tm.content, "/msg/appmsg/title"))
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ELSE EXTRACTVALUE ( tm.content, "/msg/appmsg/des" )
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END ELSE tm.content
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END`
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tx := client.MySQL.
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Table("`t_message` AS tm").
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Joins("LEFT JOIN t_group_user AS tgu ON tm.group_user = tgu.wxid AND tgu.group_id = tm.from_user").
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Select("tgu.nickname", selectStr+" AS message").
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Where("tm.`from_user` = ?", id).
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Where(`(tm.type = 1 OR ( tm.type = 49 AND EXTRACTVALUE ( tm.content, "/msg/appmsg/type" ) IN (?) ))`, appMsgList).
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Where("DATE ( tm.create_at ) = DATE ( CURDATE() - INTERVAL 1 DAY )").
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Where("tm.content NOT LIKE '#昨日水群排行榜%'").
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Where("tm.content NOT LIKE '#昨日消息总结%'").
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Order("tm.create_at ASC")
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err = tx.Find(&records).Error
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return
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}
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