BookStack/app/Exports/ImportRepo.php

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<?php
namespace BookStack\Exports;
use BookStack\Exceptions\FileUploadException;
use BookStack\Exceptions\ZipExportException;
use BookStack\Exceptions\ZipValidationException;
use BookStack\Exports\ZipExports\Models\ZipExportBook;
use BookStack\Exports\ZipExports\Models\ZipExportChapter;
use BookStack\Exports\ZipExports\Models\ZipExportPage;
use BookStack\Exports\ZipExports\ZipExportReader;
use BookStack\Exports\ZipExports\ZipExportValidator;
use BookStack\Uploads\FileStorage;
use Illuminate\Database\Eloquent\Collection;
use Symfony\Component\HttpFoundation\File\UploadedFile;
class ImportRepo
{
public function __construct(
protected FileStorage $storage,
) {
}
/**
* @return Collection<Import>
*/
public function getVisibleImports(): Collection
{
$query = Import::query();
if (!userCan('settings-manage')) {
$query->where('created_by', user()->id);
}
return $query->get();
}
public function findVisible(int $id): Import
{
$query = Import::query();
if (!userCan('settings-manage')) {
$query->where('created_by', user()->id);
}
return $query->findOrFail($id);
}
/**
* @throws FileUploadException
* @throws ZipValidationException
* @throws ZipExportException
*/
public function storeFromUpload(UploadedFile $file): Import
{
$zipPath = $file->getRealPath();
$errors = (new ZipExportValidator($zipPath))->validate();
if ($errors) {
throw new ZipValidationException($errors);
}
$reader = new ZipExportReader($zipPath);
$exportModel = $reader->decodeDataToExportModel();
$import = new Import();
$import->type = match (get_class($exportModel)) {
ZipExportPage::class => 'page',
ZipExportChapter::class => 'chapter',
ZipExportBook::class => 'book',
};
$import->name = $exportModel->name;
$import->created_by = user()->id;
$import->size = filesize($zipPath);
$exportModel->metadataOnly();
$import->metadata = json_encode($exportModel);
$path = $this->storage->uploadFile(
$file,
'uploads/files/imports/',
'',
'zip'
);
$import->path = $path;
$import->save();
return $import;
}
public function runImport(Import $import, ?string $parent = null)
{
// TODO - Download import zip (if needed)
// TODO - Validate zip file again
// TODO - Check permissions before (create for main item, create for children, create for related items [image, attachments])
}
public function deleteImport(Import $import): void
{
$this->storage->delete($import->path);
$import->delete();
}
}