package biz import "sikey/w303a/http/pkg/zaplog" type Child struct { ID string } type ChildRepo interface { } type ChildUsecase struct { log *zaplog.Logger childRepo ChildRepo } func NewChildUsecase(log *zaplog.Logger, childRepo ChildRepo) *ChildUsecase { return &ChildUsecase{log: log, childRepo: childRepo} }