68 lines
1.6 KiB
Go
68 lines
1.6 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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"github.com/jinzhu/gorm"
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)
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// Labels for photo, album and location categorization
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type Label struct {
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ID uint `gorm:"primary_key"`
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LabelUUID string `gorm:"type:varbinary(36);unique_index;"`
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LabelSlug string `gorm:"type:varbinary(128);index;"`
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LabelName string `gorm:"type:varchar(128);"`
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LabelPriority int
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LabelFavorite bool
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LabelDescription string `gorm:"type:text;"`
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LabelNotes string `gorm:"type:text;"`
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LabelCategories []*Label `gorm:"many2many:categories;association_jointable_foreignkey:category_id"`
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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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New bool `gorm:"-"`
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}
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func (m *Label) BeforeCreate(scope *gorm.Scope) error {
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if err := scope.SetColumn("LabelUUID", ID('l')); err != nil {
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log.Errorf("label: %s", err)
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return err
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}
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return nil
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}
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func NewLabel(labelName string, labelPriority int) *Label {
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labelName = strings.TrimSpace(labelName)
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if labelName == "" {
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labelName = "Unknown"
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}
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labelSlug := slug.Make(labelName)
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result := &Label{
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LabelName: labelName,
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LabelSlug: labelSlug,
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LabelPriority: labelPriority,
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}
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return result
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}
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func (m *Label) FirstOrCreate(db *gorm.DB) *Label {
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writeMutex.Lock()
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defer writeMutex.Unlock()
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if err := db.FirstOrCreate(m, "label_slug = ?", m.LabelSlug).Error; err != nil {
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log.Errorf("label: %s", err)
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}
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return m
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}
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func (m *Label) AfterCreate(scope *gorm.Scope) error {
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return scope.SetColumn("New", true)
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}
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