temp

internal/domains/product/entities/product.go

@@ -0,0 +1,93 @@
+package entities
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
+
+// Product 产品实体
+type Product struct {
+	ID          string         `gorm:"primaryKey;type:varchar(36)" comment:"产品ID"`
+	Name        string         `gorm:"type:varchar(100);not null" comment:"产品名称"`
+	Code        string         `gorm:"type:varchar(50);uniqueIndex;not null" comment:"产品编号"`
+	Description string         `gorm:"type:text" comment:"产品简介"`
+	Content     string         `gorm:"type:longtext" comment:"产品内容"`
+	CategoryID  string         `gorm:"type:varchar(36);not null" comment:"产品分类ID"`
+	Price       float64        `gorm:"type:decimal(10,2);not null;default:0" comment:"产品价格"`
+	IsEnabled   bool           `gorm:"default:true" comment:"是否启用"`
+	IsVisible   bool           `gorm:"default:true" comment:"是否展示"`
+	IsPackage   bool           `gorm:"default:false" comment:"是否组合包"`
+	
+	// SEO信息
+	SEOTitle       string `gorm:"type:varchar(200)" comment:"SEO标题"`
+	SEODescription string `gorm:"type:text" comment:"SEO描述"`
+	SEOKeywords    string `gorm:"type:text" comment:"SEO关键词"`
+	
+	// 关联关系
+	Category *ProductCategory `gorm:"foreignKey:CategoryID" comment:"产品分类"`
+	
+	CreatedAt time.Time      `gorm:"autoCreateTime" comment:"创建时间"`
+	UpdatedAt time.Time      `gorm:"autoUpdateTime" comment:"更新时间"`
+	DeletedAt gorm.DeletedAt `gorm:"index" comment:"软删除时间"`
+}
+
+// IsValid 检查产品是否有效
+func (p *Product) IsValid() bool {
+	return p.DeletedAt.Time.IsZero() && p.IsEnabled
+}
+
+// IsVisibleToUser 检查产品是否对用户可见
+func (p *Product) IsVisibleToUser() bool {
+	return p.IsValid() && p.IsVisible
+}
+
+// CanBeSubscribed 检查产品是否可以订阅
+func (p *Product) CanBeSubscribed() bool {
+	return p.IsValid() && p.IsVisible
+}
+
+// GetDisplayPrice 获取显示价格
+func (p *Product) GetDisplayPrice() float64 {
+	if p.Price < 0 {
+		return 0
+	}
+	return p.Price
+}
+
+// UpdateSEO 更新SEO信息
+func (p *Product) UpdateSEO(title, description, keywords string) {
+	p.SEOTitle = title
+	p.SEODescription = description
+	p.SEOKeywords = keywords
+}
+
+// Enable 启用产品
+func (p *Product) Enable() {
+	p.IsEnabled = true
+}
+
+// Disable 禁用产品
+func (p *Product) Disable() {
+	p.IsEnabled = false
+}
+
+// Show 显示产品
+func (p *Product) Show() {
+	p.IsVisible = true
+}
+
+// Hide 隐藏产品
+func (p *Product) Hide() {
+	p.IsVisible = false
+}
+
+// SetAsPackage 设置为组合包
+func (p *Product) SetAsPackage() {
+	p.IsPackage = true
+}
+
+// SetAsSingle 设置为单个产品
+func (p *Product) SetAsSingle() {
+	p.IsPackage = false
+}