Files
mce/internal/model/post.go
Victor_Jay 0b8f6f890d feat: 分类系统 + 标签系统 — Phase 4 完成
分类:Model/Repo/Service/Controller + 管理后台树形页面 + 首页导航栏
标签:Model/Repo/Service/Controller + /tags/{slug} 落地页 + 写文章页输入
Post 加 CategoryID,Create/Update 支持分类和标签
SQL 迁移含 categories/tags/post_tags 表及预设未分类
2026-06-22 00:30:29 +08:00

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package model
import (
"time"
"gorm.io/gorm"
)
// Post 帖子/文章模型
type Post struct {
ID uint `gorm:"primarykey" json:"id"`
Title string `gorm:"type:varchar(200);not null" json:"title"`
Body string `gorm:"type:text" json:"body"` // Markdown content
Excerpt string `gorm:"type:varchar(500)" json:"excerpt"` // plain text summary for list
UserID uint `gorm:"index;index:idx_posts_user_status,priority:1;not null" json:"user_id"`
Status string `gorm:"type:varchar(20);index;index:idx_posts_user_status,priority:2;default:draft;not null" json:"status"`
IsLocked bool `gorm:"default:false" json:"is_locked"`
LockReason string `gorm:"type:varchar(500);default:''" json:"lock_reason,omitempty"`
PendingTitle string `gorm:"type:varchar(200);default:''" json:"pending_title,omitempty"`
PendingBody string `gorm:"type:text" json:"pending_body,omitempty"`
RejectReason string `gorm:"type:varchar(500);default:''" json:"reject_reason,omitempty"`
// 文章属性
CategoryID *uint `gorm:"index" json:"category_id,omitempty"` // 二级分类 ID
Visibility string `gorm:"type:varchar(10);default:public" json:"visibility"` // public / private
PostType string `gorm:"type:varchar(10);default:original" json:"post_type"` // original / reprint
ReprintSource string `gorm:"type:varchar(500);default:''" json:"reprint_source,omitempty"` // 转载来源
Declaration string `gorm:"type:varchar(30);default:''" json:"declaration,omitempty"` // 创作声明
ReprintProhibited bool `gorm:"default:false" json:"reprint_prohibited"` // 禁止转载
PinType string `gorm:"type:varchar(10);default:''" json:"pin_type,omitempty"` // category / global
PinnedAt *time.Time `json:"pinned_at,omitempty"` // 置顶时间
AllowComment bool `gorm:"default:true" json:"allow_comment"`
CommentsCount int `gorm:"default:0" json:"comments_count"` // 评论数(冗余计数器)
TotalEnergyReceived int `gorm:"default:0" json:"total_energy_received"` // 文章累计被赋能域能乘10冗余计数
LikesCount int `gorm:"default:0" json:"likes_count"` // 点赞数(冗余计数器)
DislikesCount int `gorm:"default:0" json:"dislikes_count"` // 踩数(冗余计数器,仅后台可见)
FavoritesCount int `gorm:"default:0" json:"favorites_count"` // 收藏数(冗余计数器)
ViewsCount int `gorm:"default:0" json:"views_count"` // 阅读数(冗余计数器,已登录去重)
DeletedAt gorm.DeletedAt `gorm:"index" json:"-"`
CreatedAt time.Time `json:"created_at"`
UpdatedAt time.Time `json:"updated_at"`
// 非数据库字段(联表查询填充)
// gorm:"-:migration" 指定不创建/迁移该列,"<-:false" 禁止写入,"column:author_name" 允许
// 从 JOIN 查询的 users.username AS author_name 别名中读取
AuthorName string `gorm:"-:migration;<-:false;column:author_name" json:"author_name,omitempty"`
}
// 帖子状态常量
const (
PostStatusDraft = "draft"
PostStatusPending = "pending"
PostStatusApproved = "approved"
PostStatusRejected = "rejected"
PostStatusLocked = "locked"
)
// 可见性常量
const (
VisibilityPublic = "public"
VisibilityPrivate = "private"
)
// 文章类型常量
const (
PostTypeOriginal = "original"
PostTypeReprint = "reprint"
)
// 置顶类型常量
const (
PinTypeCategory = "category"
PinTypeGlobal = "global"
)
// DeclarationLabels 创作声明名称映射
var DeclarationLabels = map[string]string{
"ai_generated": "该内容使用AI辅助创作",
"fictional": "该内容包含虚构情节",
"speculative": "该内容包含猜测/推测性内容",
"disturbing": "该内容可能包含令人不适的内容",
"spoiler": "该内容包含剧透内容",
"controversial": "该内容可能涉及争议性话题",
"opinion": "本文仅代表作者个人观点",
}