v0.1

internal/domains/product/entities/subscription.go

@@ -4,6 +4,7 @@ import (
 	"time"
 
 	"github.com/google/uuid"
+	"github.com/shopspring/decimal"
 	"gorm.io/gorm"
 )
 
@@ -12,7 +13,7 @@ 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"`
-	Price     float64            `gorm:"type:decimal(10,2);not null" comment:"订阅价格"`
+	Price     decimal.Decimal    `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