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add购买记录功能

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This commit is contained in:
18278715334
2025-12-22 18:32:34 +08:00
parent 65a61d0336
commit 7f8554fa12
314 changed files with 4029 additions and 83496 deletions
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46
internal/domains/product/entities/component_report_download.go
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@@ -4,29 +4,31 @@ import (
"time"
"github.com/google/uuid"
"github.com/shopspring/decimal"
"gorm.io/gorm"
)
// ComponentReportDownload 组件报告下载记录
type ComponentReportDownload struct {
ID string `gorm:"primaryKey;type:varchar(36)" comment:"下载记录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"`
ProductCode string `gorm:"type:varchar(50);not null;index" comment:"产品编号"`
SubProductIDs string `gorm:"type:text" comment:"子产品ID列表（JSON数组，组合包使用）"`
SubProductCodes string `gorm:"type:text" comment:"子产品编号列表（JSON数组）"`
DownloadPrice decimal.Decimal `gorm:"type:decimal(10,2);not null" comment:"实际支付价格"`
OriginalPrice decimal.Decimal `gorm:"type:decimal(10,2);not null" comment:"原始总价"`
DiscountAmount decimal.Decimal `gorm:"type:decimal(10,2);default:0" comment:"减免金额"`
PaymentOrderID *string `gorm:"type:varchar(64);index" comment:"支付订单号（关联充值记录）"`
PaymentType *string `gorm:"type:varchar(20)" comment:"支付类型：alipay, wechat"`
PaymentStatus string `gorm:"type:varchar(20);default:'pending';index" comment:"支付状态：pending, success, failed"`
FilePath *string `gorm:"type:varchar(500)" comment:"生成的ZIP文件路径（用于二次下载）"`
FileHash *string `gorm:"type:varchar(64)" comment:"文件哈希值（用于缓存验证）"`
DownloadCount int `gorm:"default:0" comment:"下载次数"`
LastDownloadAt *time.Time `comment:"最后下载时间"`
ExpiresAt *time.Time `gorm:"index" comment:"下载有效期（支付成功后30天）"`
ID string `gorm:"primaryKey;type:varchar(36)" comment:"下载记录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"`
ProductCode string `gorm:"type:varchar(50);not null;index" comment:"产品编号"`
ProductName string `gorm:"type:varchar(200);not null" comment:"产品名称"`
// 直接关联购买订单
OrderID *string `gorm:"type:varchar(36);index" comment:"关联的购买订单ID"`
OrderNumber *string `gorm:"type:varchar(64);index" comment:"关联的购买订单号"`
// 组合包相关字段（从购买记录复制）
SubProductIDs string `gorm:"type:text" comment:"子产品ID列表（JSON数组，组合包使用）"`
SubProductCodes string `gorm:"type:text" comment:"子产品编号列表（JSON数组）"`
// 下载相关信息
FilePath *string `gorm:"type:varchar(500)" comment:"生成的ZIP文件路径（用于二次下载）"`
FileHash *string `gorm:"type:varchar(64)" comment:"文件哈希值（用于缓存验证）"`
DownloadCount int `gorm:"default:0" comment:"下载次数"`
LastDownloadAt *time.Time `comment:"最后下载时间"`
ExpiresAt *time.Time `gorm:"index" comment:"下载有效期（从创建日起30天）"`
CreatedAt time.Time `gorm:"autoCreateTime" comment:"创建时间"`
UpdatedAt time.Time `gorm:"autoUpdateTime" comment:"更新时间"`
@@ -46,11 +48,6 @@ func (c *ComponentReportDownload) BeforeCreate(tx *gorm.DB) error {
return nil
}
// IsPaid 检查是否已支付
func (c *ComponentReportDownload) IsPaid() bool {
return c.PaymentStatus == "success"
}
// IsExpired 检查是否已过期
func (c *ComponentReportDownload) IsExpired() bool {
if c.ExpiresAt == nil {
@@ -61,5 +58,6 @@ func (c *ComponentReportDownload) IsExpired() bool {
// CanDownload 检查是否可以下载
func (c *ComponentReportDownload) CanDownload() bool {
return c.IsPaid() && !c.IsExpired()
// 下载记录存在即表示用户有下载权限，只需检查是否过期
return !c.IsExpired()
}

11
internal/domains/product/repositories/component_report_repository_interface.go
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@@ -9,7 +9,7 @@ import (
// ComponentReportRepository 组件报告仓储接口
type ComponentReportRepository interface {
// 创建下载记录
CreateDownload(ctx context.Context, download *entities.ComponentReportDownload) (*entities.ComponentReportDownload, error)
Create(ctx context.Context, download *entities.ComponentReportDownload) error
// 更新下载记录
UpdateDownload(ctx context.Context, download *entities.ComponentReportDownload) error
@@ -20,6 +20,15 @@ type ComponentReportRepository interface {
// 获取用户的下载记录列表
GetUserDownloads(ctx context.Context, userID string, productID *string) ([]*entities.ComponentReportDownload, error)
// 获取用户有效的下载记录
GetActiveDownload(ctx context.Context, userID, productID string) (*entities.ComponentReportDownload, error)
// 更新下载记录文件路径
UpdateFilePath(ctx context.Context, downloadID, filePath string) error
// 增加下载次数
IncrementDownloadCount(ctx context.Context, downloadID string) error
// 检查用户是否已下载过指定产品编号的组件
HasUserDownloaded(ctx context.Context, userID string, productCode string) (bool, error)