temp

internal/domains/product/entities/product_documentation.go

@@ -3,6 +3,7 @@ package entities
 import (
 	"time"
 
+	"github.com/google/uuid"
 	"gorm.io/gorm"
 )
 
@@ -11,11 +12,11 @@ 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"`
+	Content     string         `gorm:"type:text;not null" comment:"文档内容"`
+	UsageGuide  string         `gorm:"type:text" comment:"使用指南"`
+	APIDocs     string         `gorm:"type:text" comment:"API文档"`
+	Examples    string         `gorm:"type:text" comment:"使用示例"`
+	FAQ         string         `gorm:"type:text" 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"`
 	
@@ -27,6 +28,14 @@ type ProductDocumentation struct {
 	DeletedAt gorm.DeletedAt `gorm:"index" comment:"软删除时间"`
 }
 
+// BeforeCreate GORM钩子：创建前自动生成UUID
+func (pd *ProductDocumentation) BeforeCreate(tx *gorm.DB) error {
+	if pd.ID == "" {
+		pd.ID = uuid.New().String()
+	}
+	return nil
+}
+
 // IsValid 检查文档是否有效
 func (pd *ProductDocumentation) IsValid() bool {
 	return pd.DeletedAt.Time.IsZero()