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