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go-fly/models/messages.go

70 lines
1.8 KiB

package models
type Message struct {
Model
KefuId string `json:"kefu_id"`
VisitorId string `json:"visitor_id"`
Content string `json:"content"`
MesType string `json:"mes_type"`
Status string `json:"status"`
}
func CreateMessage(kefu_id string, visitor_id string, content string, mes_type string) {
v := &Message{
KefuId: kefu_id,
VisitorId: visitor_id,
Content: content,
MesType: mes_type,
Status: "unread",
}
DB.Create(v)
}
func FindMessageByVisitorId(visitor_id string) []Message {
var messages []Message
DB.Where("visitor_id=?", visitor_id).Order("id asc").Find(&messages)
return messages
}
//修改消息状态
func ReadMessageByVisitorId(visitor_id string) {
message := &Message{
Status: "read",
}
DB.Model(&message).Where("visitor_id=?", visitor_id).Update(message)
}
//获取未读数
func FindUnreadMessageNumByVisitorId(visitor_id string) uint {
var count uint
DB.Where("visitor_id=? and status=?", visitor_id, "unread").Count(&count)
return count
}
//查询最后一条消息
func FindLastMessage(visitorIds []string) []Message {
var messages []Message
subQuery := DB.
Table("message").
Where(" visitor_id in (? )", visitorIds).
Order("id desc").
Limit(1024).
SubQuery()
DB.Raw("SELECT ANY_VALUE(visitor_id) visitor_id,ANY_VALUE(id) id,ANY_VALUE(content) content FROM ? message_alia GROUP BY visitor_id", subQuery).Scan(&messages)
//DB.Select("ANY_VALUE(visitor_id) visitor_id,MAX(ANY_VALUE(id)) id,ANY_VALUE(content) content").Group("visitor_id").Find(&messages)
return messages
}
//查询最后一条消息
func FindLastMessageByVisitorId(visitorId string) Message {
var m Message
DB.Select("content").Where("visitor_id=?", visitorId).Order("id desc").First(&m)
return m
}
//查询条数
func CountMessage() uint {
var count uint
DB.Model(&Message{}).Count(&count)
return count
}