package services import ( "database/sql" "go-backend/internal/database" ) type UserService struct { db *sql.DB } func NewUserService(db *sql.DB) *UserService { return &UserService{ db: db, } } func (s *UserService) FindByID(id string) (*database.User, error) { return database.FindUserByID(s.db, id) } func (s *UserService) FindByUsername(username string) (*database.User, error) { return database.FindUserByUsername(s.db, username) }