/
chart.go
43 lines (35 loc) · 887 Bytes
/
chart.go
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package model
type Chart struct {
Id int64 `json:"id"`
SubclassId int64 `json:"subclass_id"`
Configs string `json:"configs"`
Weight int `json:"weight"`
}
func (c *Chart) Add() error {
_, err := DB["mon"].InsertOne(c)
return err
}
func ChartGets(subclassId int64) ([]Chart, error) {
var objs []Chart
err := DB["mon"].Where("subclass_id=?", subclassId).OrderBy("weight").Find(&objs)
return objs, err
}
func ChartGet(col string, val interface{}) (*Chart, error) {
var obj Chart
has, err := DB["mon"].Where(col+"=?", val).Get(&obj)
if err != nil {
return nil, err
}
if !has {
return nil, nil
}
return &obj, nil
}
func (c *Chart) Update(cols ...string) error {
_, err := DB["mon"].Where("id=?", c.Id).Cols(cols...).Update(c)
return err
}
func (c *Chart) Del() error {
_, err := DB["mon"].Where("id=?", c.Id).Delete(new(Chart))
return err
}