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FEATURE: Allow
NodeCreationHandlerInterface to append additional co…
…mmands
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| <?php | ||
| declare(strict_types=1); | ||
| namespace Neos\Neos\Ui\NodeCreationHandler; | ||
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|
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| /* | ||
| * This file is part of the Neos.Neos.Ui package. | ||
| * | ||
| * (c) Contributors of the Neos Project - www.neos.io | ||
| * | ||
| * This package is Open Source Software. For the full copyright and license | ||
| * information, please view the LICENSE file which was distributed with this | ||
| * source code. | ||
| */ | ||
|
|
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| use Neos\ContentRepository\Core\CommandHandler\CommandInterface; | ||
| use Neos\ContentRepository\Core\Feature\NodeCreation\Command\CreateNodeAggregateWithNode; | ||
| use Neos\ContentRepository\Core\Feature\NodeDisabling\Command\DisableNodeAggregate; | ||
| use Neos\ContentRepository\Core\Feature\NodeDisabling\Command\EnableNodeAggregate; | ||
| use Neos\ContentRepository\Core\Feature\NodeModification\Command\SetNodeProperties; | ||
| use Neos\ContentRepository\Core\Feature\NodeModification\Dto\PropertyValuesToWrite; | ||
| use Neos\ContentRepository\Core\Feature\NodeReferencing\Command\SetNodeReferences; | ||
|
|
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| /** | ||
| * A collection of commands that can be "enriched" via a {@see NodeCreationHandlerInterface} | ||
| * The first command points to the initial node creation command. | ||
| * It is ensured, that the initial node creation command, will be mostly preserved, to not contradict the users intend. | ||
| * | ||
| * Additional commands can be also appended, to be run after the initial node creation command. | ||
| * | ||
| * All commands will be executed blocking. | ||
| * | ||
| * @api except the constructor | ||
| */ | ||
| class NodeCreationCommands implements \IteratorAggregate | ||
| { | ||
| /** | ||
| * The initial node creation command. | ||
| * It is only allowed to change its properties via {@see self::withInitialPropertyValues()} | ||
| */ | ||
| public readonly CreateNodeAggregateWithNode $first; | ||
|
|
||
| /** | ||
| * Add a list of commands that are executed after the initial created command was run. | ||
| * This allows to create child-nodes and append other allowed commands. | ||
| * | ||
| * @var array<int|string, CreateNodeAggregateWithNode|SetNodeProperties|DisableNodeAggregate|EnableNodeAggregate|SetNodeReferences> | ||
| */ | ||
| public readonly array $additionalCommands; | ||
|
|
||
| /** | ||
| * @internal to guarantee that the initial create command is mostly preserved as intended. | ||
| * You can use {@see self::withInitialPropertyValues()} to add new properties of the to be created node. | ||
| */ | ||
| public function __construct( | ||
| CreateNodeAggregateWithNode $first, | ||
| CreateNodeAggregateWithNode|SetNodeProperties|DisableNodeAggregate|EnableNodeAggregate|SetNodeReferences ...$additionalCommands | ||
| ) { | ||
| $this->first = $first; | ||
| $this->additionalCommands = $additionalCommands; | ||
| } | ||
|
|
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| /** | ||
| * Augment the first {@see CreateNodeAggregateWithNode} command with altered properties. | ||
| */ | ||
| public function withInitialPropertyValues(PropertyValuesToWrite $newInitialPropertyValues): self | ||
| { | ||
| return new self( | ||
| $this->first->withInitialPropertyValues($newInitialPropertyValues), | ||
| ...$this->additionalCommands | ||
| ); | ||
| } | ||
|
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| public function withAdditionalCommands( | ||
| CreateNodeAggregateWithNode|SetNodeProperties|DisableNodeAggregate|EnableNodeAggregate|SetNodeReferences ...$additionalCommands | ||
| ): self { | ||
| return new self($this->first, ...$this->additionalCommands, ...$additionalCommands); | ||
| } | ||
|
|
||
| /** | ||
| * @return \Traversable<int, CommandInterface> | ||
| */ | ||
| public function getIterator(): \Traversable | ||
| { | ||
| yield $this->first; | ||
| yield from $this->additionalCommands; | ||
| } | ||
| } |
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