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attachment.go
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/
attachment.go
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package models
import (
"time"
"github.com/lifei6671/godoc/conf"
"github.com/astaxie/beego/orm"
)
// Attachment struct .
type Attachment struct {
AttachmentId int `orm:"column(attachment_id);pk;auto;unique" json:"attachment_id"`
BookId int `orm:"column(book_id);type(int)" json:"book_id"`
DocumentId int `orm:"column(document_id);type(int);null" json:"doc_id"`
FileName string `orm:"column(file_name);size(255)" json:"file_name"`
FilePath string `orm:"column(file_path);size(2000)" json:"file_path"`
FileSize float64 `orm:"column(file_size);type(float)" json:"file_size"`
HttpPath string `orm:"column(http_path);size(2000)" json:"http_path"`
FileExt string `orm:"column(file_ext);size(50)" json:"file_ext"`
CreateTime time.Time `orm:"type(datetime);column(create_time);auto_now_add"`
CreateAt int `orm:"column(create_at);type(int)" json:"create_at"`
}
// TableName 获取对应数据库表名.
func (m *Attachment) TableName() string {
return "attachment"
}
// TableEngine 获取数据使用的引擎.
func (m *Attachment) TableEngine() string {
return "INNODB"
}
func (m *Attachment) TableNameWithPrefix() string {
return conf.GetDatabasePrefix() + m.TableName()
}
func NewAttachment() *Attachment {
return &Attachment{}
}
func (m *Attachment) Insert() error {
o := orm.NewOrm()
_,err := o.Insert(m)
return err
}
func (m *Attachment) Update() error {
o := orm.NewOrm()
_,err := o.Update(m)
return err
}
func (m *Attachment) Find(id int) (*Attachment,error) {
if id <= 0 {
return m,ErrInvalidParameter
}
o := orm.NewOrm()
err := o.QueryTable(m.TableNameWithPrefix()).Filter("attachment_id",id).One(m)
return m,err
}