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<?php declare(strict_types=1); |
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namespace Modelarium\Laravel\Directives; |
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use Faker\Provider\File; |
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use Formularium\ExtradataParameter; |
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use Formularium\Field; |
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use GraphQL\Type\Definition\ObjectType; |
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use GraphQL\Type\Definition\UnionType; |
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use Illuminate\Support\Str; |
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use Modelarium\Exception\Exception; |
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use Modelarium\Parser; |
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use Modelarium\Datatypes\RelationshipFactory; |
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use Modelarium\Exception\DirectiveException; |
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use Modelarium\Laravel\Targets\Interfaces\MigrationDirectiveInterface; |
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use Modelarium\Laravel\Targets\ModelGenerator; |
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use Modelarium\Laravel\Targets\SeedGenerator; |
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use Modelarium\Laravel\Targets\Interfaces\ModelDirectiveInterface; |
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use Modelarium\Laravel\Targets\Interfaces\SeedDirectiveInterface; |
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use Modelarium\Laravel\Targets\MigrationCodeFragment; |
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use Modelarium\Laravel\Targets\MigrationGenerator; |
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class MorphToDirective implements MigrationDirectiveInterface, ModelDirectiveInterface, SeedDirectiveInterface |
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{ |
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public static function processMigrationTypeDirective( |
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MigrationGenerator $generator, |
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\GraphQL\Language\AST\DirectiveNode $directive |
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): void { |
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throw new DirectiveException("Directive not supported here"); |
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} |
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public static function processMigrationFieldDirective( |
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MigrationGenerator $generator, |
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\GraphQL\Type\Definition\FieldDefinition $field, |
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\GraphQL\Language\AST\DirectiveNode $directive, |
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MigrationCodeFragment $code |
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): void { |
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throw new DirectiveException("Directive not supported here"); |
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} |
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public static function processMigrationRelationshipDirective( |
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MigrationGenerator $generator, |
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\GraphQL\Type\Definition\FieldDefinition $field, |
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\GraphQL\Language\AST\DirectiveNode $directive, |
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MigrationCodeFragment $codeFragment |
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): void { |
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$lowerName = mb_strtolower($generator->getInflector()->singularize($field->name)); |
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list($type, $isRequired) = Parser::getUnwrappedType($field->type); |
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$relation = Parser::getDirectiveArgumentByName($directive, 'relation', $lowerName); |
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$codeFragment->appendBase('->unsignedBigInteger("' . $relation . '_id")'); |
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$codeFragment->appendExtraLine( |
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'$table->string("' . $relation . '_type")' . |
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($isRequired ? '' : '->nullable()') . ';' |
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); |
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} |
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public static function processModelTypeDirective( |
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ModelGenerator $generator, |
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\GraphQL\Language\AST\DirectiveNode $directive |
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): void { |
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// nothing |
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} |
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public static function processModelFieldDirective( |
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ModelGenerator $generator, |
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\GraphQL\Type\Definition\FieldDefinition $field, |
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\Formularium\Field $fieldFormularium, |
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\GraphQL\Language\AST\DirectiveNode $directive |
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): void { |
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list($type, $isRequired) = Parser::getUnwrappedType($field->type); |
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$typeName = $type->name; |
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if (!($type instanceof UnionType)) { |
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throw new Exception("$typeName is declared as @morphTo target but it is not a union type."); |
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} |
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$unionTypes = $type->getTypes(); |
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$morphableTargets = []; |
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foreach ($unionTypes as $t) { |
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if (!($t instanceof ObjectType)) { |
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throw new Exception("$typeName is declared in a @morphTo union but it's not an object type."); |
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} |
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/** |
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* @var ObjectType $t |
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*/ |
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$morphableTargets[] = $t->name; |
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} |
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$fieldFormularium->getExtradata('morphTo') |
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->appendParameter(new ExtradataParameter('targetModels', implode(',', $morphableTargets))); |
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} |
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public static function processModelRelationshipDirective( |
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ModelGenerator $generator, |
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\GraphQL\Type\Definition\FieldDefinition $field, |
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\GraphQL\Language\AST\DirectiveNode $directive |
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): string { |
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$lowerName = mb_strtolower($generator->getInflector()->singularize($field->name)); |
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$sourceTypeName = $generator->getLowerName(); |
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$targetTypeName = $lowerName; |
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$relationship = null; |
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$isInverse = false; |
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$generateRandom = true; // TODO |
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$relationship = RelationshipFactory::MORPH_ONE_TO_MANY; // TODO |
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$isInverse = true; |
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$generator->class->addMethod($field->name) |
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->setReturnType('\\Illuminate\\Database\\Eloquent\\Relations\\MorphTo') |
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->setPublic() |
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->setBody("return \$this->morphTo();"); |
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return $generator->getRelationshipDatatypeName( |
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$relationship, |
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$isInverse, |
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$sourceTypeName, |
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$targetTypeName |
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); |
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} |
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public static function processSeedFieldDirective( |
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SeedGenerator $generator, |
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\GraphQL\Type\Definition\FieldDefinition $field, |
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\GraphQL\Language\AST\DirectiveNode $directive |
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): void { |
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$type1 = $generator->getLowerName(); |
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$type2 = mb_strtolower($generator->getInflector()->singularize($field->name)); |
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if (strcasecmp($type1, $type2) < 0) { // TODO: check this, might not work |
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$relationship = mb_strtolower($generator->getInflector()->pluralize($field->name)); |
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$generator->extraCode[] = self::makeManyToManySeed($type1, $type2, $relationship); |
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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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} |
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Corollarium /
modelarium
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