package recommend import ( "context" "server/internal/service" v1 "server/api/recommend/v1" ) func (c *ControllerV1) UploadCover(ctx context.Context, req *v1.UploadCoverReq) (res *v1.UploadCoverRes, err error) { url, err := service.BookRecommendations().UploadCover(ctx, req.File) if err != nil { return nil, err } return &v1.UploadCoverRes{Url: url}, nil }