fix

backend-old/internal/model/entity/album.go

@@ -0,0 +1,84 @@
+package entity
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
+
+// Album 相册实体
+type Album struct {
+	ID           uint           `json:"id" gorm:"primarykey"`
+	Title        string         `json:"title" gorm:"not null;size:200"`
+	Description  string         `json:"description" gorm:"type:text"`
+	Slug         string         `json:"slug" gorm:"uniqueIndex;size:255"`
+	CoverPhotoID *uint          `json:"cover_photo_id" gorm:"index"`
+	UserID       uint           `json:"user_id" gorm:"not null;index"`
+	CategoryID   *uint          `json:"category_id" gorm:"index"`
+	IsPublic     bool           `json:"is_public" gorm:"default:true;index"`
+	IsFeatured   bool           `json:"is_featured" gorm:"default:false;index"`
+	Password     string         `json:"-" gorm:"size:255"` // 私密相册密码
+	ViewCount    int            `json:"view_count" gorm:"default:0;index"`
+	LikeCount    int            `json:"like_count" gorm:"default:0;index"`
+	PhotoCount   int            `json:"photo_count" gorm:"default:0;index"`
+	SortOrder    int            `json:"sort_order" gorm:"default:0;index"`
+	CreatedAt    time.Time      `json:"created_at"`
+	UpdatedAt    time.Time      `json:"updated_at"`
+	DeletedAt    gorm.DeletedAt `json:"deleted_at" gorm:"index"`
+
+	// 关联
+	User       User      `json:"user,omitempty" gorm:"foreignKey:UserID"`
+	Category   *Category `json:"category,omitempty" gorm:"foreignKey:CategoryID"`
+	CoverPhoto *Photo    `json:"cover_photo,omitempty" gorm:"foreignKey:CoverPhotoID"`
+	Photos     []Photo   `json:"photos,omitempty" gorm:"foreignKey:AlbumID"`
+}
+
+// AlbumStats 相册统计信息
+type AlbumStats struct {
+	Total          int64            `json:"total"`           // 总相册数
+	Published      int64            `json:"published"`       // 已发布相册数
+	Private        int64            `json:"private"`         // 私有相册数
+	Featured       int64            `json:"featured"`        // 精选相册数
+	TotalViews     int64            `json:"total_views"`     // 总浏览量
+	TotalLikes     int64            `json:"total_likes"`     // 总点赞数
+	TotalPhotos    int64            `json:"total_photos"`    // 总照片数
+	CategoryCounts map[string]int64 `json:"category_counts"` // 各分类相册数量
+}
+
+// TableName 指定表名
+func (Album) TableName() string {
+	return "albums"
+}
+
+// HasPassword 检查是否设置了密码
+func (a *Album) HasPassword() bool {
+	return a.Password != ""
+}
+
+// IsEmpty 检查相册是否为空
+func (a *Album) IsEmpty() bool {
+	return a.PhotoCount == 0
+}
+
+// CanViewBy 检查指定用户是否可以查看相册
+func (a *Album) CanViewBy(user *User) bool {
+	// 公开相册
+	if a.IsPublic && !a.HasPassword() {
+		return true
+	}
+	
+	// 相册所有者或管理员
+	if user != nil && (user.ID == a.UserID || user.IsAdmin()) {
+		return true
+	}
+	
+	return false
+}
+
+// CanEditBy 检查指定用户是否可以编辑相册
+func (a *Album) CanEditBy(user *User) bool {
+	if user == nil {
+		return false
+	}
+	return user.ID == a.UserID || user.IsAdmin()
+}