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liangzai
2025-07-15 13:21:34 +08:00
parent 807004f78d
commit 83bf9aea7d
44 changed files with 9798 additions and 8 deletions
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93
internal/domains/product/entities/product.go Normal file
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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
}

80
internal/domains/product/entities/product_category.go Normal file
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package entities
import (
"time"
"gorm.io/gorm"
)
// ProductCategory 产品分类实体
type ProductCategory struct {
ID string `gorm:"primaryKey;type:varchar(36)" comment:"分类ID"`
Name string `gorm:"type:varchar(100);not null" comment:"分类名称"`
Code string `gorm:"type:varchar(50);uniqueIndex;not null" comment:"分类编号"`
Description string `gorm:"type:text" comment:"分类描述"`
ParentID *string `gorm:"type:varchar(36)" comment:"父分类ID"`
Level int `gorm:"default:1" comment:"分类层级"`
Sort int `gorm:"default:0" comment:"排序"`
IsEnabled bool `gorm:"default:true" comment:"是否启用"`
IsVisible bool `gorm:"default:true" comment:"是否展示"`
// 关联关系
Parent *ProductCategory `gorm:"foreignKey:ParentID" comment:"父分类"`
Children []ProductCategory `gorm:"foreignKey:ParentID" comment:"子分类"`
Products []Product `gorm:"foreignKey:CategoryID" comment:"产品列表"`
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 检查分类是否有效
func (pc *ProductCategory) IsValid() bool {
return pc.DeletedAt.Time.IsZero() && pc.IsEnabled
}
// IsVisibleToUser 检查分类是否对用户可见
func (pc *ProductCategory) IsVisibleToUser() bool {
return pc.IsValid() && pc.IsVisible
}
// IsRoot 检查是否为根分类
func (pc *ProductCategory) IsRoot() bool {
return pc.ParentID == nil || *pc.ParentID == ""
}
// IsLeaf 检查是否为叶子分类
func (pc *ProductCategory) IsLeaf() bool {
return len(pc.Children) == 0
}
// GetFullPath 获取完整分类路径
func (pc *ProductCategory) GetFullPath() string {
if pc.IsRoot() {
return pc.Name
}
if pc.Parent != nil {
return pc.Parent.GetFullPath() + " > " + pc.Name
}
return pc.Name
}
// Enable 启用分类
func (pc *ProductCategory) Enable() {
pc.IsEnabled = true
}
// Disable 禁用分类
func (pc *ProductCategory) Disable() {
pc.IsEnabled = false
}
// Show 显示分类
func (pc *ProductCategory) Show() {
pc.IsVisible = true
}
// Hide 隐藏分类
func (pc *ProductCategory) Hide() {
pc.IsVisible = false
}

69
internal/domains/product/entities/product_documentation.go Normal file
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package entities
import (
"time"
"gorm.io/gorm"
)
// ProductDocumentation 产品文档实体
type ProductDocumentation struct {
ID string `gorm:"primaryKey;type:varchar(36)" comment:"文档ID"`
ProductID string `gorm:"type:varchar(36);not null;uniqueIndex" comment:"产品ID"`
Title string `gorm:"type:varchar(200);not null" comment:"文档标题"`
Content string `gorm:"type:longtext;not null" comment:"文档内容"`
UsageGuide string `gorm:"type:longtext" comment:"使用指南"`
APIDocs string `gorm:"type:longtext" comment:"API文档"`
Examples string `gorm:"type:longtext" comment:"使用示例"`
FAQ string `gorm:"type:longtext" comment:"常见问题"`
Version string `gorm:"type:varchar(20);default:'1.0'" comment:"文档版本"`
Published bool `gorm:"default:false" comment:"是否已发布"`
// 关联关系
Product *Product `gorm:"foreignKey:ProductID" comment:"产品"`
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 检查文档是否有效
func (pd *ProductDocumentation) IsValid() bool {
return pd.DeletedAt.Time.IsZero()
}
// IsPublished 检查文档是否已发布
func (pd *ProductDocumentation) IsPublished() bool {
return pd.Published
}
// Publish 发布文档
func (pd *ProductDocumentation) Publish() {
pd.Published = true
}
// Unpublish 取消发布文档
func (pd *ProductDocumentation) Unpublish() {
pd.Published = false
}
// UpdateContent 更新文档内容
func (pd *ProductDocumentation) UpdateContent(title, content, usageGuide, apiDocs, examples, faq string) {
pd.Title = title
pd.Content = content
pd.UsageGuide = usageGuide
pd.APIDocs = apiDocs
pd.Examples = examples
pd.FAQ = faq
}
// IncrementVersion 增加版本号
func (pd *ProductDocumentation) IncrementVersion() {
// 简单的版本号递增逻辑，实际项目中可能需要更复杂的版本管理
if pd.Version == "" {
pd.Version = "1.0"
} else {
// 这里可以实现更复杂的版本号递增逻辑
pd.Version = pd.Version + ".1"
}
}

59
internal/domains/product/entities/subscription.go Normal file
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package entities
import (
"time"
"gorm.io/gorm"
)
// SubscriptionStatus 订阅状态枚举
type SubscriptionStatus string
const (
SubscriptionStatusActive SubscriptionStatus = "active" // 活跃
SubscriptionStatusInactive SubscriptionStatus = "inactive" // 非活跃
SubscriptionStatusExpired SubscriptionStatus = "expired" // 已过期
SubscriptionStatusCanceled SubscriptionStatus = "canceled" // 已取消
)
// Subscription 订阅实体
type Subscription struct {
ID string `gorm:"primaryKey;type:varchar(36)" comment:"订阅ID"`
UserID string `gorm:"type:varchar(36);not null;index" comment:"用户ID"`
ProductID string `gorm:"type:varchar(36);not null;index" comment:"产品ID"`
Status SubscriptionStatus `gorm:"type:varchar(20);not null;default:'active'" comment:"订阅状态"`
Price float64 `gorm:"type:decimal(10,2);not null" comment:"订阅价格"`
APIUsed int64 `gorm:"default:0" comment:"已使用API调用次数"`
// 关联关系
Product *Product `gorm:"foreignKey:ProductID" comment:"产品"`
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 检查订阅是否有效
func (s *Subscription) IsValid() bool {
return s.DeletedAt.Time.IsZero()
}
// IncrementAPIUsage 增加API使用次数
func (s *Subscription) IncrementAPIUsage(count int64) {
s.APIUsed += count
}
// Activate 激活订阅
func (s *Subscription) Activate() {
s.Status = SubscriptionStatusActive
}
// Deactivate 停用订阅
func (s *Subscription) Deactivate() {
s.Status = SubscriptionStatusInactive
}
// ResetAPIUsage 重置API使用次数
func (s *Subscription) ResetAPIUsage() {
s.APIUsed = 0
}