initial commit

server/internal/models/models.go

@@ -0,0 +1,64 @@
+package models
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
+
+// User 用户模型
+type User struct {
+	ID        uint           `json:"id" gorm:"primaryKey"`
+	CreatedAt time.Time      `json:"created_at"`
+	UpdatedAt time.Time      `json:"updated_at"`
+	DeletedAt gorm.DeletedAt `json:"-" gorm:"index"`
+	Username  string         `json:"username" gorm:"uniqueIndex;size:50;not null"`
+	Email     string         `json:"email" gorm:"uniqueIndex;size:100;not null"`
+	Password  string         `json:"-" gorm:"size:255;not null"` // 不返回给前端
+	Nickname  string         `json:"nickname" gorm:"size:50"`
+	Avatar    string         `json:"avatar" gorm:"size:255"`
+	Role      string         `json:"role" gorm:"size:20;default:'user'"` // admin, user
+	Bio       string         `json:"bio" gorm:"size:500"`
+	Comments  []Comment      `json:"-" gorm:"foreignKey:UserID"`
+	Likes     []Like         `json:"-" gorm:"foreignKey:UserID"`
+}
+
+// Comment 评论模型
+type Comment struct {
+	ID        uint           `json:"id" gorm:"primaryKey"`
+	CreatedAt time.Time      `json:"created_at"`
+	UpdatedAt time.Time      `json:"updated_at"`
+	DeletedAt gorm.DeletedAt `json:"-" gorm:"index"`
+	PostID    string         `json:"post_id" gorm:"index;size:100;not null"` // 文章 ID（slug）
+	UserID    uint           `json:"user_id" gorm:"index;not null"`
+	ParentID  *uint          `json:"parent_id" gorm:"index"` // 父评论 ID（用于嵌套回复）
+	Content   string         `json:"content" gorm:"type:text;not null"`
+	Status    string         `json:"status" gorm:"size:20;default:'approved'"` // pending, approved, spam
+	User      User           `json:"user" gorm:"foreignKey:UserID"`
+	Replies   []Comment      `json:"replies,omitempty" gorm:"foreignKey:ParentID"`
+}
+
+// Like 点赞模型
+type Like struct {
+	ID        uint      `json:"id" gorm:"primaryKey"`
+	CreatedAt time.Time `json:"created_at"`
+	PostID    string    `json:"post_id" gorm:"uniqueIndex:idx_post_user;size:100;not null"` // 文章 ID
+	UserID    *uint     `json:"user_id" gorm:"uniqueIndex:idx_post_user;index"`             // 登录用户 ID
+	IPHash    string    `json:"-" gorm:"uniqueIndex:idx_post_ip;size:64"`                   // 访客 IP Hash
+}
+
+// LikeCount 文章点赞计数（缓存表）
+type LikeCount struct {
+	PostID string `json:"post_id" gorm:"primaryKey;size:100"`
+	Count  int    `json:"count" gorm:"default:0"`
+}
+
+// PostMeta 文章元数据（可选，用于存储文章额外信息）
+type PostMeta struct {
+	ID         uint      `json:"id" gorm:"primaryKey"`
+	PostID     string    `json:"post_id" gorm:"uniqueIndex;size:100;not null"`
+	ViewCount  int       `json:"view_count" gorm:"default:0"`
+	LikeCount  int       `json:"like_count" gorm:"default:0"`
+	CreatedAt  time.Time `json:"created_at"`
+	UpdatedAt  time.Time `json:"updated_at"`
+}