/
screen.go
61 lines (50 loc) · 1.14 KB
/
screen.go
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package model
import (
"time"
)
type Screen struct {
Id int64 `json:"id"`
NodeId int64 `json:"node_id"`
Name string `json:"name"`
LastUpdator string `json:"last_updator"`
LastUpdated time.Time `xorm:"<-" json:"last_updated"`
}
func (s *Screen) Add() error {
_, err := DB["mon"].Insert(s)
return err
}
func ScreenGets(nodeId int64) ([]Screen, error) {
var objs []Screen
err := DB["mon"].Where("node_id=?", nodeId).OrderBy("name").Find(&objs)
return objs, err
}
func ScreenGet(col string, val interface{}) (*Screen, error) {
var obj Screen
has, err := DB["mon"].Where(col+"=?", val).Get(&obj)
if err != nil {
return nil, err
}
if !has {
return nil, nil
}
return &obj, nil
}
func (s *Screen) Update(cols ...string) error {
_, err := DB["mon"].Where("id=?", s.Id).Cols(cols...).Update(s)
return err
}
func (s *Screen) Del() error {
subclasses, err := ScreenSubclassGets(s.Id)
if err != nil {
return err
}
cnt := len(subclasses)
for i := 0; i < cnt; i++ {
err = subclasses[i].Del()
if err != nil {
return err
}
}
_, err = DB["mon"].Where("id=?", s.Id).Delete(new(Screen))
return err
}