Julien Riou
5f69b8435b
Because it's implicit with gorm. Signed-off-by: Julien Riou <julien@riou.xyz>
51 lines
1.3 KiB
Go
51 lines
1.3 KiB
Go
package main
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import (
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"gorm.io/gorm"
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)
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// Product is self-explainatory
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type Product struct {
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gorm.Model
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Name string `gorm:"not null" json:"name"`
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URL string `gorm:"unique" json:"url"`
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Price float64 `gorm:"not null" json:"price"`
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PriceCurrency string `gorm:"not null" json:"price_currency"`
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Available bool `gorm:"not null;default:false" json:"available"`
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ShopID uint `json:"shop_id"`
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Shop Shop `json:"shop"`
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}
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// Equal compares a database product to another product
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func (p *Product) Equal(other *Product) bool {
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return p.URL == other.URL && p.Available == other.Available
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}
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// IsValid returns true when a Product has all required values
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func (p *Product) IsValid() bool {
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if p.Name == "" || p.URL == "" {
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return false
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}
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if p.Available && p.PriceCurrency == "" {
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return false
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}
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return true
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}
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// Merge one product with another
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func (p *Product) Merge(o *Product) {
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p.Price = o.Price
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p.PriceCurrency = o.PriceCurrency
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p.Available = o.Available
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}
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// ToMerge detects if a product needs to be merged with another one
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func (p *Product) ToMerge(o *Product) bool {
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return p.Price != o.Price || p.PriceCurrency != o.PriceCurrency || p.Available != o.Available
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}
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// Shop represents a retailer website
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type Shop struct {
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ID uint `gorm:"primaryKey"`
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Name string `gorm:"unique" json:"name"`
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}
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