Created command to generate a new api key

module/CLI/config/cli.config.php

@@ -11,6 +11,7 @@ return [
             Command\GetVisitsCommand::class,
             Command\ProcessVisitsCommand::class,
             Command\Config\GenerateCharsetCommand::class,
+            Command\Api\GenerateKeyCommand::class,
         ]
     ],
 

module/CLI/config/dependencies.config.php

@@ -17,6 +17,7 @@ return [
             Command\ProcessVisitsCommand::class => AnnotatedFactory::class,
             Command\ProcessVisitsCommand::class => AnnotatedFactory::class,
             Command\Config\GenerateCharsetCommand::class => AnnotatedFactory::class,
+            Command\Api\GenerateKeyCommand::class => AnnotatedFactory::class,
         ],
     ],
 

module/CLI/src/Command/Api/DisableKeyCommand.php

@@ -0,0 +1,6 @@
+<?php
+namespace Shlinkio\Shlink\CLI\Command\Api;
+
+class DisableKeyCommand
+{
+}

module/CLI/src/Command/Api/GenerateKeyCommand.php

@@ -0,0 +1,56 @@
+<?php
+namespace Shlinkio\Shlink\CLI\Command\Api;
+
+use Acelaya\ZsmAnnotatedServices\Annotation\Inject;
+use Shlinkio\Shlink\Rest\Service\ApiKeyService;
+use Shlinkio\Shlink\Rest\Service\ApiKeyServiceInterface;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+use Zend\I18n\Translator\TranslatorInterface;
+
+class GenerateKeyCommand extends Command
+{
+    /**
+     * @var ApiKeyServiceInterface
+     */
+    private $apiKeyService;
+    /**
+     * @var TranslatorInterface
+     */
+    private $translator;
+
+    /**
+     * GenerateKeyCommand constructor.
+     * @param ApiKeyServiceInterface|ApiKeyService $apiKeyService
+     * @param TranslatorInterface $translator
+     *
+     * @Inject({ApiKeyService::class, "translator"})
+     */
+    public function __construct(ApiKeyServiceInterface $apiKeyService, TranslatorInterface $translator)
+    {
+        $this->apiKeyService = $apiKeyService;
+        $this->translator = $translator;
+        parent::__construct(null);
+    }
+
+    public function configure()
+    {
+        $this->setName('api-key:generate')
+             ->setDescription($this->translator->translate('Generates a new valid API key.'))
+             ->addOption(
+                 'expirationDate',
+                 'e',
+                 InputOption::VALUE_OPTIONAL,
+                 $this->translator->translate('The date in which the API key should expire. Use any valid PHP format.')
+             );
+    }
+
+    public function execute(InputInterface $input, OutputInterface $output)
+    {
+        $expirationDate = $input->getOption('expirationDate');
+        $apiKey = $this->apiKeyService->create(isset($expirationDate) ? new \DateTime($expirationDate) : null);
+        $output->writeln($this->translator->translate('Generated API key') . sprintf(': <info>%s</info>', $apiKey));
+    }
+}

module/CLI/test/Command/Api/GenerateKeyCommandTest.php

@@ -0,0 +1,55 @@
+<?php
+namespace ShlinkioTest\Shlink\CLI\Command\Api;
+
+use PHPUnit_Framework_TestCase as TestCase;
+use Prophecy\Argument;
+use Prophecy\Prophecy\ObjectProphecy;
+use Shlinkio\Shlink\CLI\Command\Api\GenerateKeyCommand;
+use Shlinkio\Shlink\Rest\Service\ApiKeyService;
+use Symfony\Component\Console\Application;
+use Symfony\Component\Console\Tester\CommandTester;
+use Zend\I18n\Translator\Translator;
+
+class GenerateKeyCommandTest extends TestCase
+{
+    /**
+     * @var CommandTester
+     */
+    protected $commandTester;
+    /**
+     * @var ObjectProphecy
+     */
+    protected $apiKeyService;
+
+    public function setUp()
+    {
+        $this->apiKeyService = $this->prophesize(ApiKeyService::class);
+        $command = new GenerateKeyCommand($this->apiKeyService->reveal(), Translator::factory([]));
+        $app = new Application();
+        $app->add($command);
+        $this->commandTester = new CommandTester($command);
+    }
+
+    /**
+     * @test
+     */
+    public function noExpirationDateIsDefinedIfNotProvided()
+    {
+        $this->apiKeyService->create(null)->shouldBeCalledTimes(1);
+        $this->commandTester->execute([
+            'command' => 'api-key:generate',
+        ]);
+    }
+
+    /**
+     * @test
+     */
+    public function expirationDateIsDefinedIfWhenProvided()
+    {
+        $this->apiKeyService->create(Argument::type(\DateTime::class))->shouldBeCalledTimes(1);
+        $this->commandTester->execute([
+            'command' => 'api-key:generate',
+            '--expirationDate' => '2016-01-01',
+        ]);
+    }
+}

module/Rest/config/dependencies.config.php

@@ -10,6 +10,7 @@ return [
     'dependencies' => [
         'factories' => [
             Service\RestTokenService::class => AnnotatedFactory::class,
+            Service\ApiKeyService::class => AnnotatedFactory::class,
 
             Action\AuthenticateAction::class => AnnotatedFactory::class,
             Action\CreateShortcodeAction::class => AnnotatedFactory::class,

module/Rest/src/Entity/ApiKey.php

@@ -124,4 +124,14 @@ class ApiKey extends AbstractEntity
     {
         return $this->isEnabled() && ! $this->isExpired();
     }
+
+    /**
+     * The string repesentation of an API key is the key itself
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return $this->getKey();
+    }
 }