ALR/pkg/repos/find.go

// This file was originally part of the project "LURE - Linux User REpository", created by Elara Musayelyan.
// It has been modified as part of "ALR - Any Linux Repository" by Евгений Храмов.
//
// ALR - Any Linux Repository
// Copyright (C) 2025 Евгений Храмов
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package repos

import (
	"context"

	"plemya-x.ru/alr/internal/db"
)

func (rs *Repos) FindPkgs(ctx context.Context, pkgs []string) (map[string][]db.Package, []string, error) {
	found := map[string][]db.Package{}
	notFound := []string(nil)

	for _, pkgName := range pkgs {
		if pkgName == "" {
			continue
		}

		result, err := rs.db.GetPkgs(ctx, "json_array_contains(provides, ?)", pkgName)
		if err != nil {
			return nil, nil, err
		}

		added := 0
		for result.Next() {
			var pkg db.Package
			err = result.StructScan(&pkg)
			if err != nil {
				return nil, nil, err
			}

			added++
			found[pkgName] = append(found[pkgName], pkg)
		}
		result.Close()

		if added == 0 {
			result, err := rs.db.GetPkgs(ctx, "name LIKE ?", pkgName)
			if err != nil {
				return nil, nil, err
			}

			for result.Next() {
				var pkg db.Package
				err = result.StructScan(&pkg)
				if err != nil {
					return nil, nil, err
				}

				added++
				found[pkgName] = append(found[pkgName], pkg)
			}

			result.Close()
		}

		if added == 0 {
			notFound = append(notFound, pkgName)
		}
	}

	return found, notFound, nil
}