SchemaCommand::printValue() - Code Metrics - Inspection of "Add attrbutes support; some rafactoring" - yiisoft/yii-cycle - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#97)

by Aleksei

created 2021-09-12 10:39 UTC

SchemaCommand::printValue() A

↳ Parent: SchemaCommand

Complexity

Conditions	4
Paths	4

Size

Total Lines	10
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	20

Importance

Changes

Metric	Value
cc	4
eloc	6
c	0
b	0
f	0
nc	4
nop	2
dl	0
loc	10
ccs	0
cts	7
cp	0
crap	20
rs	10

<?php

declare(strict_types=1);

namespace Yiisoft\Yii\Cycle\Command\Schema;

use Cycle\ORM\Relation;
use Cycle\ORM\SchemaInterface as Schema;
use Cycle\ORM\SchemaInterface;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Yiisoft\Yii\Console\ExitCode;
use Yiisoft\Yii\Cycle\Command\CycleDependencyProxy;

final class SchemaCommand extends Command
{
    protected static $defaultName = 'cycle/schema';

    private CycleDependencyProxy $promise;
    private const STR_RELATION = [
        Relation::HAS_ONE => 'has one',
        Relation::HAS_MANY => 'has many',
        Relation::BELONGS_TO => 'belongs to',
        Relation::REFERS_TO => 'refers to',
        Relation::MANY_TO_MANY => 'many to many',
        Relation::BELONGS_TO_MORPHED => 'belongs to morphed',
        Relation::MORPHED_HAS_ONE => 'morphed has one',
        Relation::MORPHED_HAS_MANY => 'morphed has many',
    ];
    private const STR_PREFETCH_MODE = [
        Relation::LOAD_PROMISE => 'promise',
        Relation::LOAD_EAGER => 'eager',
    ];

    public function __construct(CycleDependencyProxy $promise)
    {
        $this->promise = $promise;
        parent::__construct();
    }

    public function configure(): void
    {
        $this->setDescription('Shown current schema');
        $this->addArgument('role', InputArgument::OPTIONAL, 'Roles to display (separated by ",").');
    }

    protected function execute(InputInterface $input, OutputInterface $output): int
    {
        /** @var string|null $roleArgument */
        $roleArgument = $input->getArgument('role');
        $result = true;
        $schema = $this->promise->getSchema();
        $roles = $roleArgument !== null ? explode(',', $roleArgument) : $schema->getRoles();

        foreach ($roles as $role) {
            $result = $this->displaySchema($schema, $role, $output) && $result;
        }

        return $result ? ExitCode::OK : ExitCode::UNSPECIFIED_ERROR;
    }

    /**
     * Write a role schema in the output
     *
     * @param SchemaInterface $schema Data schema
     * @param string $role Role to display
     * @param OutputInterface $output Output console
     *
     * @return bool
     */
    private function displaySchema(SchemaInterface $schema, string $role, OutputInterface $output): bool
    {
        if (!$schema->defines($role)) {
            $output->writeln(sprintf('<fg=red>The role</> %s <fg=red>is not defined!</>', $this->wrapRole($role)));
            return false;
        }

        $output->write('[' . $this->wrapRole($role));
        $alias = $schema->resolveAlias($role);
        // alias
        if ($alias !== null && $alias !== $role) {
            $output->write(' => ' . $this->wrapRole($alias));
        }
        $output->write(']');

        // database and table
        $database = $schema->define($role, Schema::DATABASE);
        $table = $schema->define($role, Schema::TABLE);
        if ($database !== null) {
            $output->write(sprintf(' :: %s.%s', $this->wrapDB($database), $this->wrapDB($table)));
        }
        $output->writeln('');

        // Entity
        $entity = $schema->define($role, Schema::ENTITY);
        $output->write('   Entity     : ');
        $output->writeln($entity === null ? 'no entity' : $this->wrapPhp($entity));
        // Mapper
        $mapper = $schema->define($role, Schema::MAPPER);
        $output->write('   Mapper     : ');
        $output->writeln($mapper === null ? 'no mapper' : $this->wrapPhp($mapper));
        // Scope
        $scope = $schema->define($role, Schema::SCOPE);
        $output->write('   Scope      : ');
        $output->writeln($scope === null ? 'no scope' : $this->wrapPhp($scope));
        // Repository
        $repository = $schema->define($role, Schema::REPOSITORY);
        $output->write('   Repository : ');
        $output->writeln($repository === null ? 'no repository' : $this->wrapPhp($repository));
        // PK
        $pk = $schema->define($role, Schema::PRIMARY_KEY);
        $output->write('   Primary key: ');
        $output->writeln($pk === null ? 'no primary key' : $this->wrapProperty($pk));
        // Fields
        $columns = $schema->define($role, Schema::COLUMNS);
        $output->write('   Fields     :');
        $output->writeln(sprintf(
            ' (%s -> %s -> %s)',
            $this->wrapProperty('property'),
            $this->wrapDB('db.field'),
            $this->wrapPhp('typecast')
        ));
        $types = $schema->define($role, Schema::TYPECAST);
        foreach ($columns as $property => $field) {
            $typecast = $types[$property] ?? $types[$field] ?? null;
            $output->write(sprintf('     %s -> %s', $this->wrapProperty($property), $this->wrapDB($field)));
            if ($typecast !== null) {
                $output->write(sprintf(' -> %s', $this->wrapPhp(implode('::', (array)$typecast))));
            }
            $output->writeln('');
        }

        // Relations
        $relations = $schema->define($role, Schema::RELATIONS);
        if (count($relations) > 0) {
            $output->writeln('   Relations  :');
            foreach ($relations as $field => $relation) {
                $type = self::STR_RELATION[$relation[Relation::TYPE] ?? ''] ?? '?';
                $target = $relation[Relation::TARGET] ?? '?';
                $loading = self::STR_PREFETCH_MODE[$relation[Relation::LOAD] ?? ''] ?? '?';
                $relSchema = $relation[Relation::SCHEMA];
                $innerKey = $relSchema[Relation::INNER_KEY] ?? '?';
                $outerKey = $relSchema[Relation::OUTER_KEY] ?? '?';
                $where = $relSchema[Relation::WHERE] ?? [];
                $orderBy = $relSchema[Relation::ORDER_BY] ?? [];
                $cascade = $relSchema[Relation::CASCADE] ?? null;
                $cascadeStr = $cascade ? 'cascaded' : 'not cascaded';
                $nullable = $relSchema[Relation::NULLABLE] ?? null;
                $nullableStr = $nullable ? 'nullable' : ($nullable === false ? 'not null' : 'n/a');
                $morphKey = $relSchema[Relation::MORPH_KEY] ?? null;
                // Many-To-Many relation(s) options
                $mmInnerKey = $relSchema[Relation::THROUGH_INNER_KEY] ?? '?';
                $mmOuterKey = $relSchema[Relation::THROUGH_OUTER_KEY] ?? '?';
                $mmEntity = $relSchema[Relation::THROUGH_ENTITY] ?? null;
                $mmWhere = $relSchema[Relation::THROUGH_WHERE] ?? [];
                // print
                $output->write(
                    sprintf(
                        '     %s->%s %s %s %s load',
                        $this->wrapRole($role),
                        $this->wrapProperty($field),
                        $type,
                        $this->wrapRole($target),
                        $loading
                    )
                );
                if ($morphKey !== null) {
                    $output->writeln('       Morphed key: ' . $this->wrapProperty($morphKey));
                }
                $output->writeln(" <fg=yellow>{$cascadeStr}</>");
                $output->write(
                    sprintf('       %s %s.%s <=', $nullableStr, $this->wrapRole($role), $this->wrapProperty($innerKey))
                );
                if ($mmEntity !== null) {
                    $output->write(sprintf(' %s.%s', $this->wrapRole($mmEntity), $this->wrapProperty($mmInnerKey)));
                    $output->write('|');
                    $output->write(sprintf('%s.%s ', $this->wrapRole($mmEntity), $this->wrapProperty($mmOuterKey)));
                }
                $output->writeln(sprintf('=> %s.%s ', $this->wrapRole($target), $this->wrapProperty($outerKey)));
                if (count($where)) {
                    $output->write('       Where:');
                    $output->writeln($this->printValue($where, '         '));
                }
                if (count($orderBy)) {
                    $output->writeln('       Order by:');
                    $output->writeln($this->printValue($orderBy, '         '));
                }
                if (count($mmWhere)) {
                    $output->write('       Through where:');
                    $output->writeln($this->printValue($mmWhere, '         '));
                }
            }
        } else {
            $output->writeln('   No relations');
        }
        return true;
    }

    /**
     * @param mixed $value
     */
    private function printValue($value, string $prefix = ''): string
    {
        if (!is_iterable($value)) {
            return (string)$value;
        }
        $result = [];
        foreach ($value as $key => $val) {
            $result[] = "$prefix$key" . (is_iterable($val) ? ":\n" : ' => ') . $this->printValue($val, $prefix . '  ');
        }
        return implode("\n", $result);
    }

    private function wrapRole(string $role): string
    {
        return "<fg=magenta>{$role}</>";
    }

    private function wrapDB(string $entity): string
    {
        return "<fg=green>{$entity}</>";
    }

    private function wrapPhp(string $entity): string
    {
        return "<fg=blue>{$entity}</>";
    }

    private function wrapProperty(string $name): string
    {
        return "<fg=cyan>{$name}</>";
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace Yiisoft\Yii\Cycle\Command\Schema;
6
7			use Cycle\ORM\Relation;
8			use Cycle\ORM\SchemaInterface as Schema;
9			use Cycle\ORM\SchemaInterface;
10			use Symfony\Component\Console\Command\Command;
11			use Symfony\Component\Console\Input\InputArgument;
12			use Symfony\Component\Console\Input\InputInterface;
13			use Symfony\Component\Console\Output\OutputInterface;
14			use Yiisoft\Yii\Console\ExitCode;
15			use Yiisoft\Yii\Cycle\Command\CycleDependencyProxy;
16
17			final class SchemaCommand extends Command
18			{
19			protected static $defaultName = 'cycle/schema';
20
21			private CycleDependencyProxy $promise;
22			private const STR_RELATION = [
23			Relation::HAS_ONE => 'has one',
24			Relation::HAS_MANY => 'has many',
25			Relation::BELONGS_TO => 'belongs to',
26			Relation::REFERS_TO => 'refers to',
27			Relation::MANY_TO_MANY => 'many to many',
28			Relation::BELONGS_TO_MORPHED => 'belongs to morphed',
29			Relation::MORPHED_HAS_ONE => 'morphed has one',
30			Relation::MORPHED_HAS_MANY => 'morphed has many',
31			];
32			private const STR_PREFETCH_MODE = [
33			Relation::LOAD_PROMISE => 'promise',
34			Relation::LOAD_EAGER => 'eager',
35			];
36
37			public function __construct(CycleDependencyProxy $promise)
38			{
39			$this->promise = $promise;
40			parent::__construct();
41			}
42
43			public function configure(): void
44			{
45			$this->setDescription('Shown current schema');
46			$this->addArgument('role', InputArgument::OPTIONAL, 'Roles to display (separated by ",").');
47			}
48
49			protected function execute(InputInterface $input, OutputInterface $output): int
50			{
51			/** @var string\|null $roleArgument */
52			$roleArgument = $input->getArgument('role');
53			$result = true;
54			$schema = $this->promise->getSchema();
55			$roles = $roleArgument !== null ? explode(',', $roleArgument) : $schema->getRoles();
56
57			foreach ($roles as $role) {
58			$result = $this->displaySchema($schema, $role, $output) && $result;
59			}
60
61			return $result ? ExitCode::OK : ExitCode::UNSPECIFIED_ERROR;
62			}
63
64			/**
65			* Write a role schema in the output
66			*
67			* @param SchemaInterface $schema Data schema
68			* @param string $role Role to display
69			* @param OutputInterface $output Output console
70			*
71			* @return bool
72			*/
73			private function displaySchema(SchemaInterface $schema, string $role, OutputInterface $output): bool
74			{
75			if (!$schema->defines($role)) {
76			$output->writeln(sprintf('<fg=red>The role</> %s <fg=red>is not defined!</>', $this->wrapRole($role)));
77			return false;
78			}
79
80			$output->write('[' . $this->wrapRole($role));
81			$alias = $schema->resolveAlias($role);
82			// alias
83			if ($alias !== null && $alias !== $role) {
84			$output->write(' => ' . $this->wrapRole($alias));
85			}
86			$output->write(']');
87
88			// database and table
89			$database = $schema->define($role, Schema::DATABASE);
90			$table = $schema->define($role, Schema::TABLE);
91			if ($database !== null) {
92			$output->write(sprintf(' :: %s.%s', $this->wrapDB($database), $this->wrapDB($table)));
93			}
94			$output->writeln('');
95
96			// Entity
97			$entity = $schema->define($role, Schema::ENTITY);
98			$output->write(' Entity : ');
99			$output->writeln($entity === null ? 'no entity' : $this->wrapPhp($entity));
100			// Mapper
101			$mapper = $schema->define($role, Schema::MAPPER);
102			$output->write(' Mapper : ');
103			$output->writeln($mapper === null ? 'no mapper' : $this->wrapPhp($mapper));
104			// Scope
105			$scope = $schema->define($role, Schema::SCOPE);
106			$output->write(' Scope : ');
107			$output->writeln($scope === null ? 'no scope' : $this->wrapPhp($scope));
108			// Repository
109			$repository = $schema->define($role, Schema::REPOSITORY);
110			$output->write(' Repository : ');
111			$output->writeln($repository === null ? 'no repository' : $this->wrapPhp($repository));
112			// PK
113			$pk = $schema->define($role, Schema::PRIMARY_KEY);
114			$output->write(' Primary key: ');
115			$output->writeln($pk === null ? 'no primary key' : $this->wrapProperty($pk));
116			// Fields
117			$columns = $schema->define($role, Schema::COLUMNS);
118			$output->write(' Fields :');
119			$output->writeln(sprintf(
120			' (%s -> %s -> %s)',
121			$this->wrapProperty('property'),
122			$this->wrapDB('db.field'),
123			$this->wrapPhp('typecast')
124			));
125			$types = $schema->define($role, Schema::TYPECAST);
126			foreach ($columns as $property => $field) {
127			$typecast = $types[$property] ?? $types[$field] ?? null;
128			$output->write(sprintf(' %s -> %s', $this->wrapProperty($property), $this->wrapDB($field)));
129			if ($typecast !== null) {
130			$output->write(sprintf(' -> %s', $this->wrapPhp(implode('::', (array)$typecast))));
131			}
132			$output->writeln('');
133			}
134
135			// Relations
136			$relations = $schema->define($role, Schema::RELATIONS);
137			if (count($relations) > 0) {
138			$output->writeln(' Relations :');
139			foreach ($relations as $field => $relation) {
140			$type = self::STR_RELATION[$relation[Relation::TYPE] ?? ''] ?? '?';
141			$target = $relation[Relation::TARGET] ?? '?';
142			$loading = self::STR_PREFETCH_MODE[$relation[Relation::LOAD] ?? ''] ?? '?';
143			$relSchema = $relation[Relation::SCHEMA];
144			$innerKey = $relSchema[Relation::INNER_KEY] ?? '?';
145			$outerKey = $relSchema[Relation::OUTER_KEY] ?? '?';
146			$where = $relSchema[Relation::WHERE] ?? [];
147			$orderBy = $relSchema[Relation::ORDER_BY] ?? [];
148			$cascade = $relSchema[Relation::CASCADE] ?? null;
149			$cascadeStr = $cascade ? 'cascaded' : 'not cascaded';
150			$nullable = $relSchema[Relation::NULLABLE] ?? null;
151			$nullableStr = $nullable ? 'nullable' : ($nullable === false ? 'not null' : 'n/a');
152			$morphKey = $relSchema[Relation::MORPH_KEY] ?? null;
153			// Many-To-Many relation(s) options
154			$mmInnerKey = $relSchema[Relation::THROUGH_INNER_KEY] ?? '?';
155			$mmOuterKey = $relSchema[Relation::THROUGH_OUTER_KEY] ?? '?';
156			$mmEntity = $relSchema[Relation::THROUGH_ENTITY] ?? null;
157			$mmWhere = $relSchema[Relation::THROUGH_WHERE] ?? [];
158			// print
159			$output->write(
160			sprintf(
161			' %s->%s %s %s %s load',
162			$this->wrapRole($role),
163			$this->wrapProperty($field),
164			$type,
165			$this->wrapRole($target),
166			$loading
167			)
168			);
169			if ($morphKey !== null) {
170			$output->writeln(' Morphed key: ' . $this->wrapProperty($morphKey));
171			}
172			$output->writeln(" <fg=yellow>{$cascadeStr}</>");
173			$output->write(
174			sprintf(' %s %s.%s <=', $nullableStr, $this->wrapRole($role), $this->wrapProperty($innerKey))
175			);
176			if ($mmEntity !== null) {
177			$output->write(sprintf(' %s.%s', $this->wrapRole($mmEntity), $this->wrapProperty($mmInnerKey)));
178			$output->write('\|');
179			$output->write(sprintf('%s.%s ', $this->wrapRole($mmEntity), $this->wrapProperty($mmOuterKey)));
180			}
181			$output->writeln(sprintf('=> %s.%s ', $this->wrapRole($target), $this->wrapProperty($outerKey)));
182			if (count($where)) {
183			$output->write(' Where:');
184			$output->writeln($this->printValue($where, ' '));
185			}
186			if (count($orderBy)) {
187			$output->writeln(' Order by:');
188			$output->writeln($this->printValue($orderBy, ' '));
189			}
190			if (count($mmWhere)) {
191			$output->write(' Through where:');
192			$output->writeln($this->printValue($mmWhere, ' '));
193			}
194			}
195			} else {
196			$output->writeln(' No relations');
197			}
198			return true;
199			}
200
201			/**
202			* @param mixed $value
203			*/
204			private function printValue($value, string $prefix = ''): string
205			{
206			if (!is_iterable($value)) {
207			return (string)$value;
208			}
209			$result = [];
210			foreach ($value as $key => $val) {
211			$result[] = "$prefix$key" . (is_iterable($val) ? ":\n" : ' => ') . $this->printValue($val, $prefix . ' ');
212			}
213			return implode("\n", $result);
214			}
215
216			private function wrapRole(string $role): string
217			{
218			return "<fg=magenta>{$role}</>";
219			}
220
221			private function wrapDB(string $entity): string
222			{
223			return "<fg=green>{$entity}</>";
224			}
225
226			private function wrapPhp(string $entity): string
227			{
228			return "<fg=blue>{$entity}</>";
229			}
230
231			private function wrapProperty(string $name): string
232			{
233			return "<fg=cyan>{$name}</>";
234			}
235			}
236

yiisoft / yii-cycle

Pull Request — master (#97)

SchemaCommand::printValue() A

Complexity

Size

Duplication

Code Coverage

Importance

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