66 lines
1.6 KiB
Go
66 lines
1.6 KiB
Go
package entity
|
|
|
|
import (
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/gosimple/slug"
|
|
)
|
|
|
|
// Lens represents camera lens (as extracted from UpdateExif metadata)
|
|
type Lens struct {
|
|
ID uint `gorm:"primary_key" yaml:"LensID"`
|
|
LensSlug string `gorm:"type:varbinary(255);unique_index;" yaml:"Slug"`
|
|
LensModel string `yaml:"Model"`
|
|
LensMake string `yaml:"Make"`
|
|
LensType string `yaml:"Type,omitempty"`
|
|
LensDescription string `gorm:"type:text;" yaml:"Description,omitempty"`
|
|
LensNotes string `gorm:"type:text;" yaml:"Notes,omitempty"`
|
|
CreatedAt time.Time `yaml:"-"`
|
|
UpdatedAt time.Time `yaml:"-"`
|
|
DeletedAt *time.Time `sql:"index" yaml:"-"`
|
|
}
|
|
|
|
var UnknownLens = Lens{
|
|
LensModel: "Unknown",
|
|
LensMake: "",
|
|
LensSlug: "zz",
|
|
}
|
|
|
|
// CreateUnknownLens initializes the database with an unknown lens if not exists
|
|
func CreateUnknownLens() {
|
|
UnknownLens.FirstOrCreate()
|
|
}
|
|
|
|
// TableName returns Lens table identifier "lens"
|
|
func (Lens) TableName() string {
|
|
return "lenses"
|
|
}
|
|
|
|
// NewLens creates a new lens in database
|
|
func NewLens(modelName string, makeName string) *Lens {
|
|
modelName = strings.TrimSpace(modelName)
|
|
makeName = strings.TrimSpace(makeName)
|
|
lensSlug := slug.MakeLang(modelName, "en")
|
|
|
|
if modelName == "" {
|
|
return &UnknownLens
|
|
}
|
|
|
|
result := &Lens{
|
|
LensModel: modelName,
|
|
LensMake: makeName,
|
|
LensSlug: lensSlug,
|
|
}
|
|
|
|
return result
|
|
}
|
|
|
|
// FirstOrCreate checks if the lens already exists in the database
|
|
func (m *Lens) FirstOrCreate() *Lens {
|
|
if err := Db().FirstOrCreate(m, "lens_slug = ?", m.LensSlug).Error; err != nil {
|
|
log.Errorf("lens: %s", err)
|
|
}
|
|
|
|
return m
|
|
}
|