JsonDriverFactory::getDriverName()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 1
eloc 1
c 1
b 0
f 0
nc 1
nop 0
dl 0
loc 3
rs 10
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<?php
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/**
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 * This file is part of byrokrat\giroapp.
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 *
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 * byrokrat\giroapp is free software: you can redistribute it and/or
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 * modify it under the terms of the GNU General Public License as published
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 * by the Free Software Foundation, either version 3 of the License, or
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 * (at your option) any later version.
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 *
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 * byrokrat\giroapp is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with byrokrat\giroapp. If not, see <http://www.gnu.org/licenses/>.
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 *
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 * Copyright 2016-21 Hannes Forsgård
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 */
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declare(strict_types=1);
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namespace byrokrat\giroapp\Db\Json;
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use byrokrat\giroapp\Db\DriverFactoryInterface;
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use byrokrat\giroapp\Db\DriverInterface;
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use hanneskod\yaysondb\Yaysondb;
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use hanneskod\yaysondb\Engine\FlysystemEngine;
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use hanneskod\yaysondb\Engine\LogEngine;
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use hanneskod\yaysondb\Engine\FlatJsonDecoder;
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use League\Flysystem\Filesystem;
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use League\Flysystem\Adapter\Local;
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final class JsonDriverFactory implements DriverFactoryInterface
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{
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    private const DONOR_EVENTS_FILE = 'donor_events.json_lines';
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    private const DONORS_FILE = 'donors.json';
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    private const IMPORTS_FILE = 'imports.json';
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    public function getDriverName(): string
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    {
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        return 'json';
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    }
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    public function createDriver(string $dsn): DriverInterface
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    {
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        $filesystem = new Filesystem(new Local($dsn));
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        foreach ([self::DONORS_FILE, self::IMPORTS_FILE, self::DONOR_EVENTS_FILE] as $requiredFile) {
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            if (!$filesystem->has($requiredFile)) {
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                $filesystem->write($requiredFile, '');
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            }
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        }
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        return new JsonDriver(
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            new Yaysondb([
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                'donor_events' => new LogEngine($dsn . '/' . self::DONOR_EVENTS_FILE, new FlatJsonDecoder()),
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                'donors' => new FlysystemEngine(self::DONORS_FILE, $filesystem),
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                'imports' => new FlysystemEngine(self::IMPORTS_FILE, $filesystem),
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            ])
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        );
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    }
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}
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