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backend_v2/internal/model/runway_image.go
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2026-09-17 22:51:00 +08:00

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package model
import "database/sql"
// BrandRunwayImage 走秀图片。
type BrandRunwayImage struct {
ID uint32 `gorm:"primaryKey;column:id" json:"id"`
CreatedAt uint32 `gorm:"column:created_at" json:"created_at"`
UpdatedAt uint32 `gorm:"column:updated_at" json:"updated_at"`
IsDeleted uint8 `gorm:"column:is_deleted" json:"is_deleted"`
Image string `gorm:"column:image" json:"image"`
RunwayID uint32 `gorm:"column:runway_id" json:"runway_id"`
BrandID uint32 `gorm:"column:brand_id" json:"brand_id"`
Name string `gorm:"column:name" json:"name"`
SortOrder uint32 `gorm:"column:sort_order" json:"sort_order"` // 拖拽排序用,由迁移脚本新增
LookIndex uint32 `gorm:"column:look_index" json:"look_index"` // 细节图归属的主图序号(主图=该 look;细节图=所属主图的 look)
IsDetail uint8 `gorm:"column:is_detail" json:"is_detail"` // 0=主图/look 图(默认展示) 1=细节图
// 去重字段(精确 + 近重复 + 语义 embedding 留痕):
// content_sha1 图片内容 sha1,与存储 key 同源,空串为迁移前遗留行;
// phash 为 dHash 的 pgvector 二进制向量(vector(64)),NULL 表示无法解码(如 webp),不参与检索;
// is_duplicate / dup_of 仅在命中近重复时标记,供人工审核留痕,不阻断入库。
ContentSha1 string `gorm:"column:content_sha1;type:varchar(64);not null;default:''" json:"content_sha1"`
Phash sql.NullString `gorm:"column:phash;type:vector(64)" json:"phash"`
IsDuplicate uint8 `gorm:"column:is_duplicate;not null;default:0" json:"is_duplicate"`
DupOf string `gorm:"column:dup_of;type:varchar(32);not null;default:''" json:"dup_of"`
}
// TableName 指定表名。
func (BrandRunwayImage) TableName() string { return "brand_runway_images" }