TheAentMachine\Service\Service

Complexity

Total Complexity

58

Size/Duplication

Total Lines	464
Duplicated Lines	0 %

Importance

Changes

0

37 Methods

Rating	Name	Duplication	Size	Complexity
A	getPorts()	0	3	1
A	getImage()	0	3	1
A	getCommand()	0	3	1
A	jsonSerialize()	0	32	3
A	getEnvironment()	0	3	1
A	getServiceName()	0	3	1
A	getLabels()	0	3	1
B	parsePayload()	0	27	6
A	__construct()	0	3	1
A	getInternalPorts()	0	3	1
A	getVolumes()	0	3	1
A	checkValidity()	0	13	3
A	getDependsOn()	0	3	1
A	imageJsonSerialize()	0	24	6
A	addPort()	0	5	1
A	getNeedVirtualHost()	0	3	1
A	getDockerfileCommands()	0	3	1
A	addTmpfsVolume()	0	3	1
A	setInternalPorts()	0	3	1
A	addEnvVar()	0	17	5
A	addVolume()	0	14	4
A	setNeedVirtualHost()	0	3	1
A	addDependsOn()	0	3	1
A	addCommand()	0	3	1
A	setImage()	0	3	1
A	addBindVolume()	0	3	1
A	addNamedVolume()	0	3	1
A	setCommand()	0	3	1
A	addLabel()	0	4	1
A	addSharedSecret()	0	3	1
A	addSharedEnvVariable()	0	3	1
A	setServiceName()	0	3	1
A	setDependsOn()	0	3	1
A	addInternalPort()	0	3	1
A	addContainerEnvVariable()	0	3	1
A	addDockerfileCommand()	0	3	1
A	addImageEnvVariable()	0	3	1

<?php

namespace TheAentMachine\Service;

use Opis\JsonSchema\ValidationError;
use Opis\JsonSchema\Validator;
use TheAentMachine\Service\Enum\EnvVariableTypeEnum;
use TheAentMachine\Service\Enum\VolumeTypeEnum;
use TheAentMachine\Service\Environment\EnvVariable;
use TheAentMachine\Service\Exception\ServiceException;
use TheAentMachine\Service\Volume\BindVolume;
use TheAentMachine\Service\Volume\NamedVolume;
use TheAentMachine\Service\Volume\TmpfsVolume;

class Service implements \JsonSerializable
{
    /** @var string */
    private $serviceName = '';
    /** @var string|null */
    private $image = null;
    /** @var string[] */
    private $command = [];
    /** @var int[] */
    private $internalPorts = [];
    /** @var string[] */
    private $dependsOn = [];
    /** @var mixed[] */
    private $ports = [];
    /** @var mixed[] */
    private $labels = [];
    /** @var mixed[] */
    private $environment = [];
    /** @var mixed[] */
    private $volumes = [];
    /** @var null|bool */
    private $needVirtualHost = null;
    /** @var \stdClass */
    private $validatorSchema;
    /** @var string[] */
    private $dockerfileCommands = [];

    /**
     * Service constructor.
     */
    public function __construct()
    {
        $this->validatorSchema = json_decode((string)file_get_contents(__DIR__ . '/ServiceJsonSchema.json'), false);
    }

    /**
     * @param mixed[] $payload
     * @return Service
     * @throws ServiceException
     */
    public static function parsePayload(array $payload): Service
    {
        $service = new self();
        $service->checkValidity($payload);
        $service->serviceName = $payload['serviceName'] ?? '';
        $s = $payload['service'] ?? [];
        if (!empty($s)) {
            $service->image = $s['image'] ?? null;
            $service->command = $s['command'] ?? [];
            $service->internalPorts = $s['internalPorts'] ?? [];
            $service->dependsOn = $s['dependsOn'] ?? [];
            $service->ports = $s['ports'] ?? [];
            $service->labels = $s['labels'] ?? [];
            if (!empty($s['environment'])) {
                foreach ($s['environment'] as $key => $env) {
                    $service->addEnvVar($key, $env['value'], $env['type']);
                }
            }
            if (!empty($s['volumes'])) {
                foreach ($s['volumes'] as $vol) {
                    $service->addVolume($vol['type'], $vol['source'], $vol['target'] ?? '', $vol['readOnly'] ?? false);
                }
            }
            $service->needVirtualHost = $s['needVirtualHost'] ?? null;
        }
        $service->dockerfileCommands = $payload['dockerfileCommands'] ?? [];
        return $service;
    }

    /**
     * Specify data which should be serialized to JSON
     * @link http://php.net/manual/en/jsonserializable.jsonserialize.php
     * @return array data which can be serialized by <b>json_encode</b>,
     * which is a value of any type other than a resource.
     * @since 5.4.0
     * @throws ServiceException
     */
    public function jsonSerialize(): array
    {
        $jsonSerializeMap = function (\JsonSerializable $obj): array {
            return $obj->jsonSerialize();
        };

        $json = array(
            'serviceName' => $this->serviceName,
        );

        $service = array_filter([
            'image' => $this->image,
            'command' => $this->command,
            'internalPorts' => $this->internalPorts,
            'dependsOn' => $this->dependsOn,
            'ports' => $this->ports,
            'labels' => $this->labels,
            'environment' => array_map($jsonSerializeMap, $this->environment),
            'volumes' => array_map($jsonSerializeMap, $this->volumes),
            'needVirtualHost' => $this->needVirtualHost,
        ]);

        if (!empty($service)) {
            $json['service'] = $service;
        }

        if (!empty($this->dockerfileCommands)) {
            $json['dockerfileCommands'] = $this->dockerfileCommands;
        }

        $this->checkValidity($json);
        return $json;
    }

    /**
     * @return mixed[]
     */
    public function imageJsonSerialize(): array
    {
        $dockerfileCommands = [];
        $dockerfileCommands[] = 'FROM ' . $this->image;
        foreach ($this->environment as $key => $env) {
            if ($env->getType() === EnvVariableTypeEnum::IMAGE_ENV_VARIABLE) {
                $dockerfileCommands[] = "ENV $key" . '='. $env->getValue();
            }
        }
        foreach ($this->volumes as $volume) {
            if ($volume->getType() === VolumeTypeEnum::BIND_VOLUME) {
                $dockerfileCommands[] = 'COPY ' . $volume->getSource() . ' ' . $volume->getTarget();
            }
        }

        if (!empty($this->command)) {
            $dockerfileCommands[] = 'CMD ' . implode(' ', $this->command);
        }

        $dockerfileCommands = array_merge($dockerfileCommands, $this->dockerfileCommands);

        return [
            'serviceName' => $this->serviceName,
            'dockerfileCommands' => $dockerfileCommands,
        ];
    }

    /**
     * @param \stdClass|array|string $data
     * @return bool
     * @throws ServiceException
     */
    private function checkValidity($data): bool
    {
        if (\is_array($data)) {
            $data = \GuzzleHttp\json_decode(\GuzzleHttp\json_encode($data), false);
        }
        $validator = new Validator();
        $result = $validator->dataValidation($data, $this->validatorSchema);
        if (!$result->isValid()) {
            /** @var ValidationError $vError */
            $vError = $result->getFirstError();
            throw ServiceException::invalidServiceData($vError);
        }
        return $result->isValid();
    }

    /**
     * @return string
     */
    public function getServiceName(): string
    {
        return $this->serviceName;
    }

    /**
     * @return string|null
     */
    public function getImage(): ?string
    {
        return $this->image;
    }

    /**
     * @return string[]
     */
    public function getCommand(): array
    {
        return $this->command;
    }

    /**
     * @return int[]
     */
    public function getInternalPorts(): array
    {
        return $this->internalPorts;
    }

    /**
     * @return string[]
     */
    public function getDependsOn(): array
    {
        return $this->dependsOn;
    }

    /**
     * @return mixed[]
     */
    public function getPorts(): array
    {
        return $this->ports;
    }

    /**
     * @return mixed[]
     */
    public function getLabels(): array
    {
        return $this->labels;
    }

    /**
     * @return mixed[]
     */
    public function getEnvironment(): array
    {
        return $this->environment;
    }

    /**
     * @return mixed[]
     */
    public function getVolumes(): array
    {
        return $this->volumes;
    }

    /**
     * @return bool|null
     */
    public function getNeedVirtualHost(): ?bool
    {
        return $this->needVirtualHost;
    }

    /**
     * @return string[]
     */
    public function getDockerfileCommands(): array
    {
        return $this->dockerfileCommands;
    }

    /**
     * @param string $serviceName
     */
    public function setServiceName(string $serviceName): void
    {
        $this->serviceName = $serviceName;
    }

    /**
     * @param string|null $image
     */
    public function setImage(?string $image): void
    {
        $this->image = $image;
    }

    /**
     * @param string[] $command
     */
    public function setCommand(array $command): void
    {
        $this->command = $command;
    }

    /**
     * @param int[] $internalPorts
     */
    public function setInternalPorts(array $internalPorts): void
    {
        $this->internalPorts = $internalPorts;
    }

    /**
     * @param string[] $dependsOn
     */
    public function setDependsOn(array $dependsOn): void
    {
        $this->dependsOn = $dependsOn;
    }

    /**
     * @param bool|null $needVirtualHost
     */
    public function setNeedVirtualHost(?bool $needVirtualHost): void
    {
        $this->needVirtualHost = $needVirtualHost;
    }

    /**
     * @param string $command
     */
    public function addCommand(string $command): void
    {
        $this->command[] = $command;
    }

    /**
     * @param int $internalPort
     */
    public function addInternalPort(int $internalPort): void
    {
        $this->internalPorts[] = $internalPort;
    }

    /**
     * @param string $dependsOn
     */
    public function addDependsOn(string $dependsOn): void
    {
        $this->dependsOn[] = $dependsOn;
    }

    /**
     * @param int $source
     * @param int $target
     */
    public function addPort(int $source, int $target): void
    {
        $this->ports[] = array(
            'source' => $source,
            'target' => $target,
        );
    }

    /**
     * @param string $key
     * @param string $value
     */
    public function addLabel(string $key, string $value): void
    {
        $this->labels[$key] = array(
            'value' => $value,
        );
    }

    /**
     * @param string $key
     * @param string $value
     * @param string $type
     * @throws ServiceException
     */
    private function addEnvVar(string $key, string $value, string $type): void
    {
        switch ($type) {
            case EnvVariableTypeEnum::SHARED_ENV_VARIABLE:
                $this->addSharedEnvVariable($key, $value);
                break;
            case EnvVariableTypeEnum::SHARED_SECRET:
                $this->addSharedSecret($key, $value);
                break;
            case EnvVariableTypeEnum::IMAGE_ENV_VARIABLE:
                $this->addImageEnvVariable($key, $value);
                break;
            case EnvVariableTypeEnum::CONTAINER_ENV_VARIABLE:
                $this->addContainerEnvVariable($key, $value);
                break;
            default:
                throw ServiceException::unknownEnvVariableType($type);
        }
    }

    /**
     * @param string $key
     * @param string $value
     */
    public function addSharedEnvVariable(string $key, string $value): void
    {
        $this->environment[$key] = new EnvVariable($value, 'sharedEnvVariable');
    }

    /**
     * @param string $key
     * @param string $value
     */
    public function addSharedSecret(string $key, string $value): void
    {
        $this->environment[$key] = new EnvVariable($value, 'sharedSecret');
    }

    /**
     * @param string $key
     * @param string $value
     */
    public function addImageEnvVariable(string $key, string $value): void
    {
        $this->environment[$key] = new EnvVariable($value, 'imageEnvVariable');
    }

    /**
     * @param string $key
     * @param string $value
     */
    public function addContainerEnvVariable(string $key, string $value): void
    {
        $this->environment[$key] = new EnvVariable($value, 'containerEnvVariable');
    }

    /**
     * @param string $type
     * @param string $source
     * @param string $target
     * @param bool $readOnly
     * @throws ServiceException
     */
    private function addVolume(string $type, string $source, string $target = '', bool $readOnly = false): void
    {
        switch ($type) {
            case VolumeTypeEnum::NAMED_VOLUME:
                $this->addNamedVolume($source, $target, $readOnly);
                break;
            case VolumeTypeEnum::BIND_VOLUME:
                $this->addBindVolume($source, $target, $readOnly);
                break;
            case VolumeTypeEnum::TMPFS_VOLUME:
                $this->addTmpfsVolume($source);
                break;
            default:
                throw ServiceException::unknownVolumeType($type);
        }
    }

    /**
     * @param string $source
     * @param string $target
     * @param bool $readOnly
     */
    public function addNamedVolume(string $source, string $target, bool $readOnly = false): void
    {
        $this->volumes[] = new NamedVolume($source, $target, $readOnly);
    }

    /**
     * @param string $source
     * @param string $target
     * @param bool $readOnly
     */
    public function addBindVolume(string $source, string $target, bool $readOnly = false): void
    {
        $this->volumes[] = new BindVolume($source, $target, $readOnly);
    }

    /**
     * @param string $source
     */
    public function addTmpfsVolume(string $source): void
    {
        $this->volumes[] = new TmpfsVolume($source);
    }

    /**
     * @param string $dockerfileCommand
     */
    public function addDockerfileCommand(string $dockerfileCommand): void
    {
        $this->dockerfileCommands[] = $dockerfileCommand;
    }
}