73 lines
1.6 KiB
Go
73 lines
1.6 KiB
Go
package models
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import (
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"time"
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"gorm.io/gorm"
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)
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// Tag 标签模型
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type Tag struct {
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ID uint `json:"id" gorm:"primaryKey;column:id"`
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Name string `json:"name" gorm:"column:name"`
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Slug string `json:"slug" gorm:"column:slug;uniqueIndex"`
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CreatedAt int64 `json:"createdAt" gorm:"column:created_at"`
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UpdatedAt int64 `json:"updatedAt" gorm:"column:updated_at"`
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DeletedAt int64 `json:"deletedAt" gorm:"column:deleted_at;default:0"`
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}
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// TableName 指定表名
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func (Tag) TableName() string {
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return "tags"
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}
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// BeforeCreate 创建前钩子
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func (t *Tag) BeforeCreate(tx *gorm.DB) error {
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now := time.Now().Unix()
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if t.CreatedAt == 0 {
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t.CreatedAt = now
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}
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if t.UpdatedAt == 0 {
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t.UpdatedAt = now
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}
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if t.DeletedAt == 0 {
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t.DeletedAt = 0
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}
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return nil
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}
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// BeforeUpdate 更新前钩子
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func (t *Tag) BeforeUpdate(tx *gorm.DB) error {
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t.UpdatedAt = time.Now().Unix()
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return nil
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}
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// TagResponse 标签 API 响应
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type TagResponse struct {
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ID uint `json:"id"`
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Name string `json:"name"`
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Slug string `json:"slug"`
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CreatedAt string `json:"createdAt"`
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UpdatedAt string `json:"updatedAt"`
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}
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// PostTag 文章标签关联模型
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type PostTag struct {
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PostID uint `json:"postId" gorm:"primaryKey;column:post_id"`
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TagID uint `json:"tagId" gorm:"primaryKey;column:tag_id"`
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CreatedAt int64 `json:"createdAt" gorm:"column:created_at"`
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}
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// TableName 指定表名
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func (PostTag) TableName() string {
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return "post_tags"
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}
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// BeforeCreate 创建前钩子
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func (pt *PostTag) BeforeCreate(tx *gorm.DB) error {
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if pt.CreatedAt == 0 {
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pt.CreatedAt = time.Now().Unix()
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}
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return nil
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}
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