photoprism/internal/entity/link.go

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package entity
import (
"time"
"github.com/jinzhu/gorm"
"github.com/photoprism/photoprism/pkg/rnd"
)
// Link represents a sharing link.
type Link struct {
LinkToken string `gorm:"type:varbinary(255);primary_key;" json:"Token"`
LinkPassword string `gorm:"type:varbinary(255);" json:"Password"`
LinkExpires *time.Time `gorm:"type:datetime;" json:"Expires"`
ShareUID string `gorm:"type:varbinary(42);index;" json:"ShareUID"`
CanComment bool `json:"CanComment"`
CanEdit bool `json:"CanEdit"`
CreatedAt time.Time `deepcopier:"skip" json:"CreatedAt"`
UpdatedAt time.Time `deepcopier:"skip" json:"UpdatedAt"`
DeletedAt *time.Time `deepcopier:"skip" sql:"index" json:"DeletedAt,omitempty"`
}
// BeforeCreate creates a random UID if needed before inserting a new row to the database.
func (m *Link) BeforeCreate(scope *gorm.Scope) error {
if err := scope.SetColumn("LinkToken", rnd.Token(10)); err != nil {
return err
}
return nil
}
// NewLink creates a sharing link.
func NewLink(password string, canComment, canEdit bool) Link {
result := Link{
LinkToken: rnd.Token(10),
LinkPassword: password,
CanComment: canComment,
CanEdit: canEdit,
}
return result
}