Balloon\Migration\Delta\HistoryToFileStorageAdapter::start()

Complexity

Conditions	3
Paths	2

Size

Total Lines

27

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	12

Importance

Changes

0

<?php
    public function start(): bool
    {
        $cursor = $this->db->storage->aggregate([
            ['$unwind' => '$history'],
            ['$match' => [
                'history.storage' => ['$exists' => 0],
            ]],
        ]);

        foreach ($cursor as $object) {
            $this->db->storage->updateOne(
                [
                    '_id' => $object['_id'],
                    'history.version' => $object['history']['version'],
                ],
                [
                    '$set' => [
                        'history.$.storage' => $object['history']['file'] === null ? null : ['_id' => $object['history']['file']],
                        'history.$.storage_adapter' => 'gridfs',
                    ],
                    '$unset' => ['history.$.file' => true]
                ]
            );
        }

        return true;
    }
}