29 lines
415 B
Go
29 lines
415 B
Go
package db
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import (
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"errors"
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"time"
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"gorm.io/gorm"
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)
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type ItemPrice struct {
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gorm.Model
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ItemID uint
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Item *Item
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Price uint64
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ValidFrom time.Time
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ValidTo time.Time
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}
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var (
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ERROR_ITEMPRICE_VALID_FROM_ERR = errors.New("ValidFrom shall be initiated when created")
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)
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func (i *ItemPrice) BeforeCreate(tx *gorm.DB) error {
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if i.ValidFrom.IsZero() {
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i.ValidFrom = time.Now()
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}
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return nil
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}
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