ChangesCountNameGenerator::changeToString() - Code Metrics - Inspection of "change count generator" - cycle/schema-migrations-generator - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — 2.x (#21)

by Aleksei

created 2024-12-23 11:25 UTC

ChangesCountNameGenerator::changeToString() A

↳ Parent: ChangesCountNameGenerator

Complexity

Conditions	1
Paths	1

Size

Total Lines	16
Code Lines	14

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	14
nc	1
nop	1
dl	0
loc	16
rs	9.7998
c	0
b	0
f	0

<?php

declare(strict_types=1);

namespace Cycle\Schema\Generator\Migrations;

use Cycle\Migrations\Atomizer\Atomizer;
use Cycle\Schema\Generator\Migrations\Changes\ChangeType;
use Cycle\Schema\Generator\Migrations\Changes\Collector;

/**
 * Generates migration name based on changes count.
 *
 * Like:
 *      ct1_dt1_t2_c3_i3_fk3
 * There are:
 * - 1 create table
 * - 1 drop table
 * - 2 table changes
 * - 3 column changes
 * - 3 index changes
 * - 3 foreign key changes
 */
final class ChangesCountNameGenerator implements NameGeneratorInterface
{
    public function generate(Atomizer $atomizer): string
    {
        $collector = new Collector();
        $map = [];
        foreach ($collector->collect($atomizer) as $pair) {
            $key = $this->changeToString($pair[0]);
            $map[$key] ??= 0;
            $map[$key]++;
        }

        $result = [];
        foreach ($map as $key => $cnt) {
            $result[] = "{$key}{$cnt}";
        }

        return \implode('_', $result);
    }

    private function changeToString(ChangeType $change): string
    {
        return match ($change) {
            ChangeType::CreateTable => 'ct',
            ChangeType::DropTable => 'dt',
            ChangeType::RenameTable,
            ChangeType::ChangeTable => 't',
            ChangeType::AddColumn,
            ChangeType::DropColumn,
            ChangeType::AlterColumn => 'c',
            ChangeType::AddIndex,
            ChangeType::DropIndex,
            ChangeType::AlterIndex => 'i',
            ChangeType::AddFk,
            ChangeType::DropFk,
            ChangeType::AlterFk => 'fk',
        };
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace Cycle\Schema\Generator\Migrations;
6
7			use Cycle\Migrations\Atomizer\Atomizer;
8			use Cycle\Schema\Generator\Migrations\Changes\ChangeType;
9			use Cycle\Schema\Generator\Migrations\Changes\Collector;
10
11			/**
12			* Generates migration name based on changes count.
13			*
14			* Like:
15			* ct1_dt1_t2_c3_i3_fk3
16			* There are:
17			* - 1 create table
18			* - 1 drop table
19			* - 2 table changes
20			* - 3 column changes
21			* - 3 index changes
22			* - 3 foreign key changes
23			*/
24			final class ChangesCountNameGenerator implements NameGeneratorInterface
25			{
26			public function generate(Atomizer $atomizer): string
27			{
28			$collector = new Collector();
29			$map = [];
30			foreach ($collector->collect($atomizer) as $pair) {
31			$key = $this->changeToString($pair[0]);
32			$map[$key] ??= 0;
33			$map[$key]++;
34			}
35
36			$result = [];
37			foreach ($map as $key => $cnt) {
38			$result[] = "{$key}{$cnt}";
39			}
40
41			return \implode('_', $result);
42			}
43
44			private function changeToString(ChangeType $change): string
45			{
46			return match ($change) {
47			ChangeType::CreateTable => 'ct',
48			ChangeType::DropTable => 'dt',
49			ChangeType::RenameTable,
50			ChangeType::ChangeTable => 't',
51			ChangeType::AddColumn,
52			ChangeType::DropColumn,
53			ChangeType::AlterColumn => 'c',
54			ChangeType::AddIndex,
55			ChangeType::DropIndex,
56			ChangeType::AlterIndex => 'i',
57			ChangeType::AddFk,
58			ChangeType::DropFk,
59			ChangeType::AlterFk => 'fk',
60			};
61			}
62			}
63

cycle / schema-migrations-generator

Pull Request — 2.x (#21)

ChangesCountNameGenerator::changeToString() A

Complexity

Size

Duplication

Importance

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