53 lines
1.0 KiB
Go
53 lines
1.0 KiB
Go
package db
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import "gorm.io/gorm"
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type Item struct {
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gorm.Model
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Name string
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Comment string
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MetricType uint8
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MetricValue uint64
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//
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CategoryID uint
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Category *Category
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//
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Proteins uint64
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Carbs uint64
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Fats uint64
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//
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Prices []ItemPrice
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CurrentPriceID uint
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CurrentPrice *ItemPrice
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}
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func GetItem(id uint, preloadPrices bool) (*Item, error) {
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if udb == nil {
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return nil, ERROR_DB_NOT_INIT
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}
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db := udb
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if preloadPrices {
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db = db.Preload("Prices")
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}
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var item Item
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err := db.Preload("Category").Preload("CurrentPrice").First(&item, id).Error
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return &item, err
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}
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func GetItemToRootCat(id uint, preloadPrices bool) (*Item, error) {
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if udb == nil {
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return nil, ERROR_DB_NOT_INIT
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}
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db := udb
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if preloadPrices {
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db = db.Preload("Prices")
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}
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var item Item
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err := db.Preload("Category.Parent", func(db *gorm.DB) *gorm.DB {
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return db.Preload("Parent", func(db *gorm.DB) *gorm.DB {
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return db.Preload("Parent")
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})
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}).Preload("CurrentPrice").First(&item, id).Error
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return &item, err
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}
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