DataMigration/files/custom/Espo/Modules/DataMigration/Api/Import.php

<?php

namespace Espo\Modules\DataMigration\Api;

use Espo\Core\Api\Action;
use Espo\Core\Api\Request;
use Espo\Core\Api\Response;
use Espo\Core\Api\ResponseComposer;
use Espo\Core\Exceptions\BadRequest;
use Espo\Core\Exceptions\Forbidden;
use Espo\Entities\User;
use Espo\Modules\DataMigration\Services\ImportService;
use Espo\Modules\DataMigration\Services\BufferedIO;

class Import implements Action
{
    public function __construct(
        private ImportService $importService,
        private User $user
    ) {}

    public function process(Request $request): Response
    {
        if (!$this->user->isAdmin()) {
            throw new Forbidden();
        }

        $body = $request->getParsedBody();

        $backupName = $body->backupName ?? null;

        if (!$backupName) {
            throw new BadRequest('backupName is required.');
        }

        $inputDir = 'data/backups/' . basename($backupName);

        if (!is_dir($inputDir)) {
            throw new BadRequest("Backup not found: {$backupName}");
        }

        if (!file_exists($inputDir . '/manifest.json')) {
            throw new BadRequest("Invalid backup: no manifest.json found.");
        }

        $preserveIds = $body->preserveIds ?? true;
        $skipDuplicates = $body->skipDuplicates ?? true;
        $dryRun = $body->dryRun ?? false;

        $io = new BufferedIO();

        $this->importService->import($inputDir, [
            'batchSize' => 500,
            'preserveIds' => $preserveIds,
            'skipDuplicates' => $skipDuplicates,
            'dryRun' => $dryRun,
            'verbose' => true,
        ], $io);

        return ResponseComposer::json([
            'success' => true,
            'backupName' => $backupName,
            'dryRun' => $dryRun,
            'log' => $io->getLines(),
        ]);
    }
}