models

type Album struct {
	BaseModel
	Name           string  `gorm:"size:100;not null" json:"name"`
	Description    string  `gorm:"size:500" json:"description"`
	UserID         uint    `gorm:"not null;index" json:"user_id"`
	User           User    `gorm:"foreignKey:UserID" json:"user"`
	CoverImage     string  `gorm:"size:500" json:"cover_image"`
	ImageCount     int     `gorm:"default:0" json:"image_count"`
	Images         []Image `gorm:"many2many:image_albums;" json:"images"`
	GalleryEnabled bool    `gorm:"default:false" json:"gallery_enabled"`
	SerialNumber   int     `gorm:"default:0" json:"serial_number"`
}

type BackupTask struct {
	BaseModel
	Status      string     `gorm:"size:20;not null" json:"status"`
	StartTime   time.Time  `json:"start_time"`
	EndTime     *time.Time `json:"end_time"`
	Size        int64      `json:"size"`
	StoragePath string     `gorm:"size:255" json:"storage_path"`
	Error       string     `gorm:"type:text" json:"error"`
}

type BaseModel struct {
	ID        uint      `gorm:"primarykey" json:"id"`
	CreatedAt time.Time `json:"created_at"`
	UpdatedAt time.Time `json:"updated_at"`
}

type GalleryConfig struct {
	Title           string `mapstructure:"title"`
	BackgroundImage string `mapstructure:"background_image"`
	CustomContent   string `mapstructure:"custom_content"`
}

type GeneralConfig struct {
	MaxThumbSize    uint `mapstructure:"max_thumb_size"`
	RegisterEnabled bool `mapstructure:"register_enabled"`
	MaxTags         int  `mapstructure:"max_tags"`
}

type Image struct {
	BaseModel
	FileName        string   `gorm:"size:255;not null" json:"file_name"`
	OriginalName    string   `gorm:"size:255;not null" json:"original_name"`
	FileURL         string   `gorm:"size:500;not null;uniqueIndex" json:"file_url"`
	FileSize        int64    `gorm:"not null" json:"file_size"`
	Width           int      `gorm:"not null" json:"width"`
	Height          int      `gorm:"not null" json:"height"`
	MimeType        string   `gorm:"size:50;not null" json:"mime_type"`
	UserID          uint     `gorm:"not null;index" json:"user_id"`
	User            User     `gorm:"foreignKey:UserID" json:"user"`
	Albums          []Album  `gorm:"many2many:image_albums;" json:"albums"`
	ThumbnailURL    string   `gorm:"size:500" json:"thumbnail_url"`
	ThumbnailSize   int64    `gorm:"not null" json:"thumbnail_size"`
	ThumbnailWidth  int      `gorm:"not null" json:"thumbnail_width"`
	ThumbnailHeight int      `gorm:"not null" json:"thumbnail_height"`
	Tags            []string `gorm:"type:json;serializer:json;" json:"tags"`
	StorageName     string   `gorm:"size:50;not null;default:'local'" json:"storage_name"` // 存储配置名称
}

type ImageAlbum struct {
	ImageID uint  `gorm:"primaryKey" json:"image_id"`
	AlbumID uint  `gorm:"primaryKey" json:"album_id"`
	Image   Image `gorm:"foreignKey:ImageID" json:"image"`
	Album   Album `gorm:"foreignKey:AlbumID" json:"album"`
}

type MailConfig struct {
	Enabled       bool       `mapstructure:"enabled"`
	ServerAddress string     `mapstructure:"server_address"`
	SMTP          SMTPConfig `mapstructure:"smtp"`
}

type PasswordResetCode struct {
	BaseModel
	Email     string    `gorm:"size:100;not null;index" json:"email"`
	Code      string    `gorm:"size:6;not null" json:"code"`
	ExpiresAt time.Time `gorm:"not null" json:"expires_at"`
	Used      bool      `gorm:"default:false" json:"used"`
}

type RefreshTokenBlacklist struct {
	ID        uint      `gorm:"primaryKey" json:"id"`
	TokenHash string    `gorm:"uniqueIndex;size:64;not null" json:"token_hash"`
	ExpiresAt time.Time `gorm:"index;not null" json:"expires_at"`
	CreatedAt time.Time `gorm:"autoCreateTime" json:"created_at"`
}

type RestoreTask struct {
	BaseModel
	BackupTask   BackupTask `gorm:"foreignKey:BackupTaskID" json:"backup_task"`
	BackupTaskID uint       `json:"backup_task_id"`
	Status       string     `gorm:"size:20;not null" json:"status"`
	StartTime    time.Time  `json:"start_time"`
	EndTime      *time.Time `json:"end_time"`
	Error        string     `gorm:"type:text" json:"error"`
}

type Role struct {
	BaseModel
	Name              string   `gorm:"uniqueIndex;size:50;not null" json:"name"`
	Description       string   `gorm:"size:200" json:"description"`
	Users             []User   `gorm:"foreignKey:RoleID" json:"users"`
	AllowedExtensions []string `gorm:"type:json;serializer:json;" json:"allowed_extensions"`
	MaxFilesPerUpload int      `gorm:"default:10" json:"max_files_per_upload"`
	MaxFileSizeMB     int      `gorm:"default:5" json:"max_file_size_mb"`
	MaxAlbumsPerUser  int      `gorm:"default:5" json:"max_albums_per_user"`
	MaxStorageSizeMB  int      `gorm:"default:300" json:"max_storage_size_mb"`
	GalleryOpen       bool     `gorm:"default:false" json:"gallery_open"`
	StorageName       string   `gorm:"size:50;default:'local'" json:"storage_name"` // 存储配置名称
}

type SMTPConfig struct {
	Host     string `mapstructure:"host"`
	Port     int    `mapstructure:"port"`
	Username string `mapstructure:"username"`
	Password string `mapstructure:"password"`
	From     string `mapstructure:"from"`
	FromName string `mapstructure:"from_name"`
}

type Storage struct {
	BaseModel
	Name   string        `gorm:"uniqueIndex;size:50;not null" json:"name"`
	Type   string        `gorm:"size:20;not null" json:"type"` // local, webdav
	Config StorageConfig `gorm:"type:json;serializer:json;not null" json:"config"`
}

type StorageConfig struct {
	// 通用配置
	BasePath  string `json:"base_path"`
	StaticURL string `json:"static_url"`

	// WebDAV 特定配置
	BaseURL  string `json:"base_url"`
	Username string `json:"username"`
	Password string `json:"password"`
}

type SystemSetting struct {
	BaseModel
	Value SystemSettings `gorm:"type:json;serializer:json" json:"value"`
}

type SystemSettings struct {
	General GeneralConfig `mapstructure:"general"`
	Mail    MailConfig    `mapstructure:"mail"`
	Gallery GalleryConfig `mapstructure:"gallery"`
}

type User struct {
	BaseModel
	Username   string `gorm:"uniqueIndex;size:50;not null" json:"username"`
	Password   string `gorm:"size:100;not null" json:"-"`
	Email      string `gorm:"uniqueIndex;size:100;not null" json:"email"`
	RoleID     uint   `gorm:"not null;default:2" json:"role_id"`
	Role       Role   `gorm:"foreignKey:RoleID" json:"role"`
	Active     bool   `gorm:"default:false" json:"active"`
	TotalSize  int64  `gorm:"not null;default:0" json:"total_size"`
	ImageCount int    `gorm:"not null;default:0" json:"image_count"`
}