From dc765761b9bb6866635f06f754d28895507e711f Mon Sep 17 00:00:00 2001 From: zhangzengfei <zhangzengfei@smartai.com> Date: 星期四, 06 六月 2024 16:26:40 +0800 Subject: [PATCH] 完善打印 --- models/positions.go | 21 ++++++++++++++++++--- 1 files changed, 18 insertions(+), 3 deletions(-) diff --git a/models/positions.go b/models/positions.go index db9a27a..d3a6cb1 100644 --- a/models/positions.go +++ b/models/positions.go @@ -1,16 +1,31 @@ package models +import "time" + type Positions struct { Id uint `gorm:"column:id;primary_key;auto_increment;unique;not null;"` - DeviceId string `gorm:"column:device_id;" json:"device_id"` + DeviceId string `gorm:"column:device_id;index" json:"device_id"` Pos string `gorm:"column:pos" json:"pos"` - CreateTime int64 `gorm:"column:create_time;autoCreateTime;"` + CreateTime int64 `gorm:"column:create_time;index"` + TimeString string `gorm:"column:time_string;"` } func (d *Positions) TableName() string { return "positions" } +func (d *Positions) Save() error { + return db.Table(d.TableName()).Save(d).Error +} func (d *Positions) FindDevicePosition(devId string, timestamp int64) error { - return db.Table(d.TableName()).Where(&d, "device_id = ? AND create_time < ?", devId, timestamp).Order("create_time desc").First(&d).Error + return db.Table(d.TableName()).Where("device_id = ? AND create_time <= ?", devId, timestamp).Order("create_time desc").First(&d).Error +} + +func (d *Positions) FindPositionByTime(timestamp int64) error { + return db.Table(d.TableName()).Where("create_time <= ?", timestamp).Order("create_time desc").First(&d).Error +} + +func (d *Positions) Clean() error { + timestamp := time.Now().Unix() - 3600 + return db.Table(d.TableName()).Where("create_time <= ?", timestamp).Delete(&d).Error } -- Gitblit v1.8.0