WallpaperTagMapper

Info

MyBatis @Mapper interface for wallpaper tags and tag-wallpaper reference tables.

Tag Operations

Method	Return	Description
insertTag(tag)	int	Create new tag
selectBySlug(slug)	WallpaperTag	Lookup by normalized slug
selectById(id)	WallpaperTag	Lookup by ID
searchByKeyword(keyword, limit)	List<Map>	Search tags by keyword
listAdmin(keyword, enabled, offset, limit)	List<Map>	Admin listing with filters
countAdmin(keyword, enabled)	long	Count for admin listing
updateName(id, name, slug, updatedAt)	int	Rename tag
updateEnabled(id, enabled, updatedAt)	int	Enable/disable tag
deleteTag(id)	int	Delete tag
recomputeUsageCount(id)	int	Recompute usage_count from refs

Reference Operations

Method	Return	Description
insertRef(wallpaperId, tagId, createdAt)	int	Create tag-wallpaper reference
deleteRefsByWallpaper(wallpaperId)	int	Remove all refs for a wallpaper
deleteRefsByTag(tagId)	int	Remove all refs for a tag
listTagIdsByWallpaper(wallpaperId)	List<Long>	Get tag IDs for a wallpaper
listTagsByWallpaper(wallpaperId)	List<Map>	Get tag details for a wallpaper