数据结构优化

server/models/setting.go

@@ -1,14 +1,46 @@
 package models
 
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
+
 // Setting 系统配置模型
 type Setting struct {
-	ID          uint   `json:"id"`
-	KeyName     string `json:"keyName"`
-	Value       string `json:"value"`
-	Description string `json:"description"`
-	CreatedAt   int64  `json:"createdAt"`
-	UpdatedAt   int64  `json:"updatedAt"`
-	DeletedAt   int64  `json:"deletedAt"`
+	ID          uint   `json:"id" gorm:"primaryKey;column:id"`
+	KeyName     string `json:"keyName" gorm:"column:key_name;uniqueIndex"`
+	Value       string `json:"value" gorm:"column:value;type:text"`
+	Description string `json:"description" gorm:"column:description"`
+	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 (Setting) TableName() string {
+	return "settings"
+}
+
+// BeforeCreate 创建前钩子
+func (s *Setting) BeforeCreate(tx *gorm.DB) error {
+	now := time.Now().Unix()
+	if s.CreatedAt == 0 {
+		s.CreatedAt = now
+	}
+	if s.UpdatedAt == 0 {
+		s.UpdatedAt = now
+	}
+	if s.DeletedAt == 0 {
+		s.DeletedAt = 0
+	}
+	return nil
+}
+
+// BeforeUpdate 更新前钩子
+func (s *Setting) BeforeUpdate(tx *gorm.DB) error {
+	s.UpdatedAt = time.Now().Unix()
+	return nil
 }
 
 // SettingResponse 系统配置响应模型