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<?php declare(strict_types=1); |
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namespace Modelarium\Laravel\Targets; |
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use GraphQL\Type\Definition\ObjectType; |
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use Modelarium\BaseGenerator; |
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use Modelarium\Exception\Exception; |
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use Modelarium\GeneratedCollection; |
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use Modelarium\GeneratedItem; |
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use Modelarium\Parser; |
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class SeedGenerator extends BaseGenerator |
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{ |
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/** |
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* @var string |
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8 |
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*/ |
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protected $stubDir = __DIR__ . "/stubs/"; |
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8 |
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/** |
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* Extra seed code generated by parser |
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* |
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* @var string[] |
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*/ |
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protected $extraCode = []; |
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public function generate(): GeneratedCollection |
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{ |
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if (!($this->type instanceof ObjectType)) { |
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throw new Exception('Invalid type on seed generator:' . get_class($this->type)); |
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} |
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/** |
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* @var ObjectType $t |
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*/ |
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$t = $this->type; |
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foreach ($t->getFields() as $field) { |
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$directives = $field->astNode->directives; |
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$this->processDirectives($field, $directives); |
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} |
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return new GeneratedCollection( |
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[ new GeneratedItem( |
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GeneratedItem::TYPE_SEED, |
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$this->generateString(), |
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$this->getGenerateFilename() |
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)] |
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); |
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} |
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public function processDirectives( |
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\GraphQL\Type\Definition\FieldDefinition $field, |
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\GraphQL\Language\AST\NodeList $directives |
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): void { |
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$lowerName = mb_strtolower($this->getInflector()->singularize($field->name)); |
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foreach ($directives as $directive) { |
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$name = $directive->name->value; |
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switch ($name) { |
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case 'belongsToMany': |
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$type1 = $this->lowerName; |
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$type2 = $lowerName; |
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if (strcasecmp($type1, $type2) < 0) { // TODO: check this, might not work |
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$relationship = mb_strtolower($this->getInflector()->pluralize($field->name)); |
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$this->extraCode[] = $this->makeManyToManySeed($type1, $type2, $relationship); |
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} |
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break; |
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case 'morphedByMany': |
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// TODO $relation = Parser::getDirectiveArgumentByName($directive, 'relation', $lowerName); |
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break; |
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default: |
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break; |
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} |
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} |
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} |
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protected static function makeManyToManySeed(string $sourceModel, string $targetModel, string $relationship): string |
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{ |
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return <<<EOF |
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try { |
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\${$targetModel}Items = App\\Models\\$targetModel::all(); |
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\$model->{$relationship}()->attach( |
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\${$targetModel}Items->random(rand(1, 3))->pluck('id')->toArray() |
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); |
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} |
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catch (\InvalidArgumentException \$e) { |
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\$model->{$relationship}()->attach( |
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\${$targetModel}Items->random(1)->pluck('id')->toArray() |
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); |
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} |
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EOF; |
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} |
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public function generateString(): string |
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{ |
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return $this->templateStub( |
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'seed', |
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[ |
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'extraCode' => join("\n", $this->extraCode) |
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] |
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); |
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} |
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public function getGenerateFilename(): string |
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{ |
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return $this->getBasePath('database/seeds/'. $this->studlyName . 'Seeder.php'); |
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} |
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} |
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Corollarium /
modelarium
This check looks for parameters that have been defined for a function or method, but which are not used in the method body.