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64 lines
2.5 KiB
Go
64 lines
2.5 KiB
Go
package catalog
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import (
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"time"
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"github.com/google/uuid"
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"github.com/shopspring/decimal"
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)
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// MeasureUnit - Единица измерения (kg, l, pcs)
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type MeasureUnit struct {
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ID uuid.UUID `gorm:"type:uuid;primary_key;" json:"id"`
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Name string `gorm:"type:varchar(50);not null" json:"name"`
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Code string `gorm:"type:varchar(50)" json:"code"`
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}
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// ProductContainer - Фасовка (упаковка) товара
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type ProductContainer struct {
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ID uuid.UUID `gorm:"type:uuid;primary_key;" json:"id"`
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ProductID uuid.UUID `gorm:"type:uuid;index;not null" json:"product_id"`
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Name string `gorm:"type:varchar(100);not null" json:"name"`
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Count decimal.Decimal `gorm:"type:numeric(19,4);not null" json:"count"` // Коэфф. пересчета
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}
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// Product - Номенклатура
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type Product struct {
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ID uuid.UUID `gorm:"type:uuid;primary_key;" json:"id"`
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ParentID *uuid.UUID `gorm:"type:uuid;index" json:"parent_id"`
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Name string `gorm:"type:varchar(255);not null" json:"name"`
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Type string `gorm:"type:varchar(50);index" json:"type"` // GOODS, DISH, PREPARED
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Num string `gorm:"type:varchar(50)" json:"num"`
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Code string `gorm:"type:varchar(50)" json:"code"`
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UnitWeight decimal.Decimal `gorm:"type:numeric(19,4)" json:"unit_weight"`
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UnitCapacity decimal.Decimal `gorm:"type:numeric(19,4)" json:"unit_capacity"`
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// Связь с единицей измерения
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MainUnitID *uuid.UUID `gorm:"type:uuid;index" json:"main_unit_id"`
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MainUnit *MeasureUnit `gorm:"foreignKey:MainUnitID" json:"main_unit,omitempty"`
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// Фасовки
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Containers []ProductContainer `gorm:"foreignKey:ProductID;constraint:OnDelete:CASCADE" json:"containers,omitempty"`
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IsDeleted bool `gorm:"default:false" json:"is_deleted"`
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Parent *Product `gorm:"foreignKey:ParentID" json:"-"`
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Children []*Product `gorm:"foreignKey:ParentID" json:"-"`
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CreatedAt time.Time `json:"created_at"`
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UpdatedAt time.Time `json:"updated_at"`
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}
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// Repository интерфейс для каталога
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type Repository interface {
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SaveMeasureUnits(units []MeasureUnit) error
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SaveProducts(products []Product) error
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SaveContainer(container ProductContainer) error // Добавление фасовки
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Search(query string) ([]Product, error)
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GetAll() ([]Product, error)
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GetActiveGoods() ([]Product, error)
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// --- Stores ---
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SaveStores(stores []Store) error
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GetActiveStores() ([]Store, error)
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}
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