o @Tj3@sVdZddlmZddlmZddlmZddlmZdede de ee ffd d Z d S) uUser get-or-create logic. Single source of truth for user creation — both the user router and face_service delegate here to prevent duplicate users. )select) AsyncSession)GLOBAL_USER_ID)Userdbnamereturncs|dkr|tttjtkIdH}|dfS|tttj|kIdH}|}|dur7|dfSt|d}| || IdH|dfS)uFind existing user by name or create a new one. Returns (user, created) where created=True if a new user was made. name="unknown" always resolves to the fixed-UUID global user — otherwise callers would silently spawn duplicate "unknown" users. unknownNF)rT) executerrwhereidr scalar_onerscalar_one_or_noneaddflush)rrresultuserr9/home/ubuntu/htdocs/ootd-api/app/services/user_service.pyget_or_create_users     rN) __doc__ sqlalchemyrsqlalchemy.ext.asyncior app.configrapp.models.userrstrtupleboolrrrrrs