数据结构优化

server/models/column.go

@@ -1,22 +1,67 @@
 package models
 
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
+
 // Column 专栏模型
 type Column struct {
-	ID          uint   `json:"id"`
-	Name        string `json:"name"`
-	Description string `json:"description"`
-	Cover       string `json:"cover"`
-	IsActive    int    `json:"isActive"`
-	SortOrder   uint   `json:"sortOrder"`
-	CreatedAt   int64  `json:"createdAt"`
-	UpdatedAt   int64  `json:"updatedAt"`
-	DeletedAt   int64  `json:"deletedAt"`
+	ID          uint   `json:"id" gorm:"primaryKey;column:id"`
+	Name        string `json:"name" gorm:"column:name"`
+	Description string `json:"description" gorm:"column:description;type:text"`
+	Cover       string `json:"cover" gorm:"column:cover"`
+	IsActive    int    `json:"isActive" gorm:"column:is_active;default:1"`
+	SortOrder   uint   `json:"sortOrder" gorm:"column:sort_order;default:0"`
+	CreatedAt   int64  `json:"createdAt" gorm:"column:created_at"`
+	UpdatedAt   int64  `json:"updatedAt" gorm:"column:updated_at"`
+	DeletedAt   int64  `json:"deletedAt" gorm:"column:deleted_at;default:0"`
+}
+
+// TableName 指定表名
+func (Column) TableName() string {
+	return "columns"
+}
+
+// BeforeCreate 创建前钩子
+func (c *Column) BeforeCreate(tx *gorm.DB) error {
+	now := time.Now().Unix()
+	if c.CreatedAt == 0 {
+		c.CreatedAt = now
+	}
+	if c.UpdatedAt == 0 {
+		c.UpdatedAt = now
+	}
+	if c.DeletedAt == 0 {
+		c.DeletedAt = 0
+	}
+	return nil
+}
+
+// BeforeUpdate 更新前钩子
+func (c *Column) BeforeUpdate(tx *gorm.DB) error {
+	c.UpdatedAt = time.Now().Unix()
+	return nil
 }
 
 // ColumnPost 专栏文章关联模型
 type ColumnPost struct {
-	ColumnID  uint  `json:"columnId"`
-	PostID    uint  `json:"postId"`
-	SortOrder uint  `json:"sortOrder"`
-	CreatedAt int64 `json:"createdAt"`
+	ColumnID  uint  `json:"columnId" gorm:"primaryKey;column:column_id"`
+	PostID    uint  `json:"postId" gorm:"primaryKey;column:post_id"`
+	SortOrder uint  `json:"sortOrder" gorm:"column:sort_order;default:0"`
+	CreatedAt int64 `json:"createdAt" gorm:"column:created_at"`
+}
+
+// TableName 指定表名
+func (ColumnPost) TableName() string {
+	return "column_posts"
+}
+
+// BeforeCreate 创建前钩子
+func (cp *ColumnPost) BeforeCreate(tx *gorm.DB) error {
+	if cp.CreatedAt == 0 {
+		cp.CreatedAt = time.Now().Unix()
+	}
+	return nil
 }