DeployDispatcher::validateDeployment() - Code Metrics - Inspection of "[wip] Adding approval functionality" - silverstripe/deploynaut - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#681)

by Sean

created 2016-10-05 00:53 UTC

DeployDispatcher::validateDeployment() B

↳ Parent: DeployDispatcher

Complexity

Conditions	5
Paths	4

Size

Total Lines	12
Code Lines	8

Duplication

Lines	12
Ratio	100 %

Importance

Changes

Metric	Value
dl	12
loc	12
rs	8.8571
c	0
b	0
f	0
cc	5
eloc	8
nc	4
nop	1

<?php

/**
 * This dispatcher takes care of updating and returning information about this
 * projects git repository
 */
class DeployDispatcher extends Dispatcher {
namespace YourVendor;

class YourClass { }

	const ACTION_DEPLOY = 'deploys';

	/**
	 * @var array
	 */
	public static $allowed_actions = [
		'history',
		'upcoming',
		'currentbuild',
		'show',
		'log',
		'create',
		'createdeployment'
	];

	/**
	 * @var \DNProject
	 */
	protected $project = null;

	/**
	 * @var \DNEnvironment
	 */
	protected $environment = null;

	/**
	 * @var array
	 */
	private static $action_types = [

		self::ACTION_DEPLOY
	];

	/**
	 * This is a per request cache of $this->project()->listMembers()
	 * @var null|array
	 */
	private static $_cache_project_members = null;

	/**
	 * This is a per request cache of $this->environment->CurrentBuild();
	 * @var null|DNDeployment
	 */
	private static $_cache_current_build = null;

	public function init() {

		parent::init();

		$this->project = $this->getCurrentProject();

		if (!$this->project) {
			return $this->project404Response();
		}

		// Performs canView permission check by limiting visible projects
		$this->environment = $this->getCurrentEnvironment($this->project);
		if (!$this->environment) {
			return $this->environment404Response();
		}
	}

	/**
	 * @param \SS_HTTPRequest $request
	 * @return \HTMLText|\SS_HTTPResponse
	 */
	public function index(\SS_HTTPRequest $request) {
		return $this->redirect(\Controller::join_links($this->Link(), 'history'), 302);
	}

	/**
	 * @param \SS_HTTPRequest $request
	 * @return \SS_HTTPResponse
	 */
	public function history(SS_HTTPRequest $request) {

		$data = [];

		$list = $this->environment->DeployHistory('DeployStarted');

		foreach ($list as $deployment) {
			$data[] = $this->getDeploymentData($deployment);
		}

		return $this->getAPIResponse([
			'list' => $data,
		], 200);
	}

	/**
	 * @param \SS_HTTPRequest $request
	 * @return \SS_HTTPResponse
	 */
	public function upcoming(SS_HTTPRequest $request) {

		$data = [];
		$list = $this->environment->UpcomingDeployments();
		foreach ($list as $deployment) {
			$data[] = $this->getDeploymentData($deployment);
		}
		return $this->getAPIResponse([
			'list' => $data,
		], 200);
	}

	/**
	 * @param \SS_HTTPRequest $request
	 * @return \SS_HTTPResponse
	 */
	public function currentbuild(SS_HTTPRequest $request) {
		$currentBuild = $this->environment->CurrentBuild();
		if (!$currentBuild) {
			return $this->getAPIResponse(['deployment' => []], 200);
		}
		return $this->getAPIResponse(['deployment' => $this->getDeploymentData($currentBuild)], 200);
	}

	/**
	 * @param \SS_HTTPRequest $request
	 * @return \SS_HTTPResponse
	 */
	public function show(SS_HTTPRequest $request) {
		$deployment = DNDeployment::get()->byId($request->param('ID'));
		$errorResponse = $this->validateDeployment($deployment);
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
		if ($errorResponse instanceof \SS_HTTPResponse) {
			return $errorResponse;
		}
		return $this->getAPIResponse(['deployment' => $this->getDeploymentData($deployment)], 200);
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
	}

	/**
	 * @param \SS_HTTPRequest $request
	 * @return \SS_HTTPResponse
	 */
	public function log(SS_HTTPRequest $request) {
		$deployment = DNDeployment::get()->byId($request->param('ID'));
		$errorResponse = $this->validateDeployment($deployment);
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
		if ($errorResponse instanceof \SS_HTTPResponse) {
			return $errorResponse;
		}
		$log = $deployment->log();
		$content = $log->exists() ? $log->content() : 'Waiting for action to start';
		$lines = explode(PHP_EOL, $content);

		return $this->getAPIResponse([
			'message' => $lines,
			'status' => $deployment->Status,
			'deployment' => $this->getDeploymentData($deployment),

		], 200);
	}

	/**
	 * Create deployment. Can't use {@link create()} as it's taken by Object.
	 *
	 * @param \SS_HTTPRequest $request
	 * @return \SS_HTTPResponse
	 */
	public function createdeployment(SS_HTTPRequest $request) {
		if ($request->httpMethod() !== 'POST') {
			return $this->getAPIResponse(['message' => 'Method not allowed, requires POST'], 405);
		}

		$this->checkSecurityToken();

		// @todo the strategy should have been saved when there has been a request for an
		// approval or a bypass. This saved state needs to be checked if it's invalidated
		// if another deploy happens before this one
		$isBranchDeploy = (int) $request->postVar('ref_type') === GitDispatcher::REF_TYPE_BRANCH;

		$options = [
			'sha' => $request->postVar('ref'),
			'ref_type' => $request->postVar('ref_type'),
			'branch' => $isBranchDeploy ? $request->postVar('ref_name') : null,
			'summary' => $request->postVar('summary')
		];
		$strategy = $this->environment->Backend()->planDeploy($this->environment, $options);

		$strategy->fromArray($request->postVars());
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
		$deployment = $strategy->createDeployment();

		$deployment->getMachine()->apply(DNDeployment::TR_SUBMIT);

		return $this->getAPIResponse([
			'message' => 'Deployment has been created',
			'id' => $deployment->ID,
			'deployment' => $this->getDeploymentData($deployment),
		], 201);
	}

	/**
	 * @param \SS_HTTPRequest $request
	 * @return \SS_HTTPResponse
	 */
	public function start(SS_HTTPRequest $request) {
		if ($request->httpMethod() !== 'POST') {
			return $this->getAPIResponse(['message' => 'Method not allowed, requires POST'], 405);
		}

		$this->checkSecurityToken();

		$deployment = DNDeployment::get()->byId($request->postVar('id'));
		if (!$deployment || !$deployment->exists()) {
			return $this->getAPIResponse(['message' => 'This deployment does not exist'], 404);
		}

		// The deployment cannot be started until it has been approved, or bypassed straight to approved state
		if ($deployment->State != DNDeployment::STATE_APPROVED) {
			return $this->getAPIResponse(['message' => 'This deployment has not been approved. Cannot deploy'], 403);
		}

		// until we have a system that can invalidate currently scheduled deployments due
		// to emergency deploys etc, replan the deployment to check if it's still valid.
		$options = $deployment->getDeploymentStrategy()->getOptions();
		$strategy = $this->environment->Backend()->planDeploy($this->environment, $options);
		$deployment->Strategy = $strategy->toJSON();
		$deployment->write();

		$deployment->getMachine()->apply(DNDeployment::TR_QUEUE);

		$location = \Controller::join_links(Director::absoluteBaseURL(), $this->Link('log'), $deployment->ID);

		$response = $this->getAPIResponse([
			'message' => 'Deployment has been queued',
			'id' => $deployment->ID,
			'location' => $location,
			'deployment' => $this->getDeploymentData($deployment),

		], 201);

		$response->addHeader('Location', $location);

		return $response;
	}

	/**
	 * @param string $action
	 * @return string
	 */
	public function Link($action = '') {
		return \Controller::join_links($this->environment->Link(), self::ACTION_DEPLOY, $action);
	}

	/**
	 * @param string $name
	 * @return array
	 */
	public function getModel($name = '') {
		return [];
	}

	/**
	 * Return data about a single deployment for use in API response.
	 * @param DNDeployment $deployment
	 * @return array
	 */
	protected function getDeploymentData(DNDeployment $deployment) {
		if (self::$_cache_current_build === null) {
			self::$_cache_current_build = $this->environment->CurrentBuild();
class Id
{
    public $id;

    public function __construct($id)
    {
        $this->id = $id;
    }

}

class Account
{
    /** @var  Id $id */
    public $id;
}

$account_id = false;

if (starsAreRight()) {
    $account_id = new Id(42);
}

$account = new Account();
if ($account instanceof Id)
{
    $account->id = $account_id;
}
		}

		$deployer = $deployment->Deployer();
		$deployerData = null;
		if ($deployer && $deployer->exists()) {
			$deployerData = $this->getStackMemberData($deployer);
		}
		$approver = $deployment->Approver();
class ParentClass {
    private $data = array();

    public function __call($method, array $args) {
        if (0 === strpos($method, 'get')) {
            return $this->data[strtolower(substr($method, 3))];
        }

        throw new \LogicException(sprintf('Unsupported method: %s', $method));
    }
}

/**
 * If this class knows which fields exist, you can specify the methods here:
 *
 * @method string getName()
 */
class SomeClass extends ParentClass { }
		$approverData = null;
		if ($approver && $approver->exists()) {
			$approverData = $this->getStackMemberData($approver);
		}

		// failover for older deployments
		$started = $deployment->Created;
		$startedNice = $deployment->obj('Created')->Nice();
		if($deployment->DeployStarted) {
			$started = $deployment->DeployStarted;
			$startedNice = $deployment->obj('DeployStarted')->Nice();
		}

		$requested = $deployment->Created;
		$requestedNice = $deployment->obj('Created')->Nice();
		if($deployment->DeployRequested) {
			$requested = $deployment->DeployRequested;
			$requestedNice = $deployment->obj('DeployRequested')->Nice();
		}

		$isCurrentBuild = self::$_cache_current_build ? ($deployment->ID === self::$_cache_current_build->ID) : false;

		return [
			'id' => $deployment->ID,
			'date_created' => $deployment->Created,
			'date_created_nice' => $deployment->obj('Created')->Nice(),
			'date_started' => $started,
			'date_started_nice' => $startedNice,
			'date_requested' => $requested,
			'date_requested_nice' => $requestedNice,
			'date_updated' => $deployment->LastEdited,
			'date_updated_nice' => $deployment->obj('LastEdited')->Nice(),
			'summary' => $deployment->Summary,

			'branch' => $deployment->Branch,
<?php

/**
 * @property int $x
 * @property int $y
 * @property string $text
 */
class MyLabel
{
    private $properties;

    private $allowedProperties = array('x', 'y', 'text');

    public function __get($name)
    {
        if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) {
            return $properties[$name];
        } else {
            return null;
        }
    }

    public function __set($name, $value)
    {
        if (in_array($name, $this->allowedProperties)) {
            $properties[$name] = $value;
        } else {
            throw new \LogicException("Property $name is not defined.");
        }
    }

}
			'tags' => $deployment->getTags()->toArray(),
			'changes' => $deployment->getDeploymentStrategy()->getChanges(),
			'sha' => $deployment->SHA,
			'short_sha' => substr($deployment->SHA, 0, 7),
			'ref_type' => $deployment->RefType,
			'commit_message' => $deployment->getCommitMessage(),
			'commit_url' => $deployment->getCommitURL(),
			'deployer' => $deployerData,
			'approver' => $approverData,
			'state' => $deployment->State,
			'is_current_build' => $isCurrentBuild
		];
	}

	/**
	 * Return data about a particular {@link Member} of the stack for use in API response.
	 * Note that role can be null in the response. This is the case of an admin, or an operations
	 * user who can create the deployment but is not part of the stack roles.
	 *
	 * @param Member $member
	 * @return array
	 */
	protected function getStackMemberData(Member $member) {
		if (self::$_cache_project_members === null) {
			self::$_cache_project_members = $this->project->listMembers();
class ParentClass {
    private $data = array();

    public function __call($method, array $args) {
        if (0 === strpos($method, 'get')) {
            return $this->data[strtolower(substr($method, 3))];
        }

        throw new \LogicException(sprintf('Unsupported method: %s', $method));
    }
}

/**
 * If this class knows which fields exist, you can specify the methods here:
 *
 * @method string getName()
 */
class SomeClass extends ParentClass { }
		}

		$role = null;

		foreach (self::$_cache_project_members as $stackMember) {
			if ($stackMember['MemberID'] !== $member->ID) {
				continue;
			}

			$role = $stackMember['RoleTitle'];
		}

		return [
			'id' => $member->ID,
			'email' => $member->Email,
			'role' => $role,
			'name' => $member->getName()
		];
	}

	/**
	 * Check if a DNDeployment exists and do permission checks on it. If there is something wrong it will return
	 * an APIResponse with the error, otherwise null.
	 *
	 * @param \DNDeployment $deployment
	 *
	 * @return null|SS_HTTPResponse
	 */
	protected function validateDeployment(\DNDeployment $deployment) {

		if (!$deployment || !$deployment->exists()) {
			return $this->getAPIResponse(['message' => 'This deployment does not exist'], 404);
		}
		if ($deployment->EnvironmentID != $this->environment->ID) {
			return $this->getAPIResponse(['message' => 'This deployment does not belong to the environment'], 403);
		}
		if (!$deployment->canView()) {
			return $this->getAPIResponse(['message' => 'You are not authorised to view this deployment'], 403);
		}
		return null;
	}

}


1			<?php
2
3			/**
4			* This dispatcher takes care of updating and returning information about this
5			* projects git repository
6			*/
7			class DeployDispatcher extends Dispatcher {
			0 ignored issues – show Coding Style introduced 2016-09-09 01:22 UTC by Report Bug Copy Issue Report The property $allowed_actions is not named in camelCase. This check marks property names that have not been written in camelCase. In camelCase names are written without any punctuation, the start of each new word being marked by a capital letter. Thus the name database connection string becomes `databaseConnectionString`. Loading history... Coding Style introduced 2016-09-09 01:22 UTC by Report Bug Copy Issue Report The property $action_types is not named in camelCase. This check marks property names that have not been written in camelCase. In camelCase names are written without any punctuation, the start of each new word being marked by a capital letter. Thus the name database connection string becomes `databaseConnectionString`. Loading history... Coding Style Compatibility introduced 2016-09-09 01:22 UTC by Report Bug Copy Issue Report PSR1 recommends that each class must be in a namespace of at least one level to avoid collisions. You can fix this by adding a namespace to your class: namespace YourVendor; class YourClass { } When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries. Loading history... Coding Style introduced 2016-09-21 04:56 UTC by Report Bug Copy Issue Report The property $_cache_project_members is not named in camelCase. This check marks property names that have not been written in camelCase. In camelCase names are written without any punctuation, the start of each new word being marked by a capital letter. Thus the name database connection string becomes `databaseConnectionString`. Loading history... Coding Style introduced 2016-09-21 04:56 UTC by Report Bug Copy Issue Report The property $_cache_current_build is not named in camelCase. This check marks property names that have not been written in camelCase. In camelCase names are written without any punctuation, the start of each new word being marked by a capital letter. Thus the name database connection string becomes `databaseConnectionString`. Loading history...
8
9			const ACTION_DEPLOY = 'deploys';
10
11			/**
12			* @var array
13			*/
14			public static $allowed_actions = [
15			'history',
16			'upcoming',
17			'currentbuild',
18			'show',
19			'log',
20			'create',
21			'createdeployment'
22			];
23
24			/**
25			* @var \DNProject
26			*/
27			protected $project = null;
28
29			/**
30			* @var \DNEnvironment
31			*/
32			protected $environment = null;
33
34			/**
35			* @var array
36			*/
37			private static $action_types = [
			0 ignored issues – show Comprehensibility introduced 2016-09-09 01:22 UTC by Report Bug Copy Issue Report Consider using a different property name as you override a private property of the parent class. Loading history... Unused Code introduced 2016-09-09 01:22 UTC by Report Bug Copy Issue Report The property `$action_types` is not used and could be removed. This check marks private properties in classes that are never used. Those properties can be removed. Loading history...
38			self::ACTION_DEPLOY

silverstripe / deploynaut

Pull Request — master (#681)

DeployDispatcher::validateDeployment() B

Complexity

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Duplication

Importance

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