TheAentMachine\Service\Service

Complexity

Total Complexity

92

Size/Duplication

Total Lines	562
Duplicated Lines	0 %

Importance

Changes

0

63 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	addPort()	0	5	1
A	getPorts()	0	3	1
A	getNeedVirtualHost()	0	3	1
A	getImage()	0	3	1
A	getDockerfileCommands()	0	3	1
A	getCommand()	0	3	1
A	getDestEnvTypes()	0	3	1
A	jsonSerialize()	0	46	4
A	getEnvironment()	0	3	1
A	getServiceName()	0	3	1
A	getLabels()	0	3	1
A	addEnvVar()	0	17	5
A	setInternalPorts()	0	3	1
A	setNeedBuild()	0	3	1
A	getRequestCpu()	0	3	1
B	parsePayload()	0	34	6
A	setNeedVirtualHost()	0	3	1
A	addDependsOn()	0	3	1
A	getLimitMemory()	0	3	1
A	addCommand()	0	3	1
A	setImage()	0	3	1
A	setRequestMemory()	0	3	1
A	setLimitCpu()	0	3	1
A	setLimitMemory()	0	3	1
A	getInternalPorts()	0	3	1
A	getVolumes()	0	3	1
A	setCommand()	0	3	1
A	addLabel()	0	4	1
A	getRequestMemory()	0	3	1
A	checkValidity()	0	13	3
A	getLimitCpu()	0	3	1
A	addSharedSecret()	0	3	1
A	getDependsOn()	0	3	1
A	addSharedEnvVariable()	0	3	1
A	getNeedBuild()	0	3	1
A	setRequestCpu()	0	3	1
A	setServiceName()	0	3	1
A	setDependsOn()	0	3	1
A	addInternalPort()	0	3	1
A	addContainerEnvVariable()	0	3	1
A	imageJsonSerialize()	0	25	6
A	addImageEnvVariable()	0	3	1
A	addDestEnvType()	0	6	2
A	removeAllNamedVolumes()	0	3	1
A	containsSharedEnvVariable()	0	3	1
A	addTmpfsVolume()	0	3	1
A	addVolume()	0	14	4
A	addBindVolume()	0	3	1
A	removeAllTmpfsVolumes()	0	3	1
A	containsImageEnvVariable()	0	3	1
A	removeAllBindVolumes()	0	3	1
A	addNamedVolume()	0	3	1
A	removeVolumesByType()	0	6	1
A	containsContainerEnvVariable()	0	3	1
A	removeVolumesBySource()	0	6	1
A	isForProdEnvType()	0	3	2
A	containsEnvVariableByType()	0	9	3
A	isForDevEnvType()	0	3	2
A	isForTestEnvType()	0	3	2
A	isForMyEnvType()	0	4	2
A	containsSharedSecret()	0	3	1
A	addDockerfileCommand()	0	3	1

<?php

namespace TheAentMachine\Service;

use JsonSerializable;
use Opis\JsonSchema\ValidationError;
use Opis\JsonSchema\Validator;
use TheAentMachine\Aenthill\Manifest;
use TheAentMachine\Aenthill\CommonMetadata;
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;
use TheAentMachine\Service\Volume\Volume;

class Service implements JsonSerializable
{
    /** @var string */
    private $serviceName = '';
    /** @var string|null */
    private $image;
    /** @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;
    /** @var null|bool */
    private $needBuild;
    /** @var \stdClass */
    private $validatorSchema;
    /** @var string[] */
    private $dockerfileCommands = [];
    /** @var string */
    private $requestMemory = '';
    /** @var string */
    private $requestCpu = '';
    /** @var string */
    private $limitMemory = '';
    /** @var string */
    private $limitCpu = '';

    /** @var string[] */
    private $destEnvTypes = []; // empty === all env types

    /**
     * Service constructor.
     */
    public function __construct()
    {
        $this->validatorSchema = \GuzzleHttp\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->needBuild = $s['needBuild'] ?? null;
        }
        $service->dockerfileCommands = $payload['dockerfileCommands'] ?? [];
        $service->destEnvTypes = $payload['destEnvTypes'] ?? [];

        $service->requestMemory = $payload['requestMemory'] ?? '';
        $service->requestCpu = $payload['requestCpu'] ?? '';
        $service->limitMemory = $payload['limitMemory'] ?? '';
        $service->limitCpu = $payload['limitCpu'] ?? '';
        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,
            'needBuild' => $this->needBuild,
        ]);

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

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

        $json['destEnvTypes'] = $this->destEnvTypes;

        $resources = array_filter([
            'requestMemory' => $this->requestMemory,
            'requestCpu' => $this->requestCpu,
            'limitMemory' => $this->limitMemory,
            'limitCpu' => $this->limitCpu
        ]);

        if (!empty($resources)) {
            $json = array_merge($json, $resources);
        }

        $this->checkValidity($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,
            'destEnvTypes' => $this->destEnvTypes,
        ];
    }

    /**
     * @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();
    }


    /************************ getters **********************/

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

    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;
    }

    public function getNeedVirtualHost(): ?bool
    {
        return $this->needVirtualHost;
    }

    public function getNeedBuild(): ?bool
    {
        return $this->needBuild;
    }

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

    public function getRequestMemory(): string
    {
        return $this->requestMemory;
    }

    public function getRequestCpu(): string
    {
        return $this->requestCpu;
    }

    public function getLimitMemory(): string
    {
        return $this->limitMemory;
    }

    public function getLimitCpu(): string
    {
        return $this->limitCpu;
    }

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


    /************************ setters **********************/

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

    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;
    }

    public function setRequestMemory(string $requestMemory): void
    {
        $this->requestMemory = $requestMemory;
    }

    public function setRequestCpu(string $requestCpu): void
    {
        $this->requestCpu = $requestCpu;
    }

    public function setLimitMemory(string $limitMemory): void
    {
        $this->limitMemory = $limitMemory;
    }

    public function setLimitCpu(string $limitCpu): void
    {
        $this->limitCpu = $limitCpu;
    }

    public function setNeedVirtualHost(?bool $needVirtualHost): void
    {
        $this->needVirtualHost = $needVirtualHost;
    }

    public function setNeedBuild(?bool $needBuild): void
    {
        $this->needBuild = $needBuild;
    }


    /************************ adders **********************/

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

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

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

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

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


    /************************ environment adders & contains **********************/

    /** @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);
        }
    }

    public function addSharedEnvVariable(string $key, string $value): void
    {
        $this->environment[$key] = new EnvVariable($value, EnvVariableTypeEnum::SHARED_ENV_VARIABLE);
    }

    public function addSharedSecret(string $key, string $value): void
    {
        $this->environment[$key] = new EnvVariable($value, EnvVariableTypeEnum::SHARED_SECRET);
    }

    public function addImageEnvVariable(string $key, string $value): void
    {
        $this->environment[$key] = new EnvVariable($value, EnvVariableTypeEnum::IMAGE_ENV_VARIABLE);
    }

    public function addContainerEnvVariable(string $key, string $value): void
    {
        $this->environment[$key] = new EnvVariable($value, EnvVariableTypeEnum::CONTAINER_ENV_VARIABLE);
    }

    private function containsEnvVariableByType(string $type): bool
    {
        /** @var EnvVariable $envVar */
        foreach ($this->environment as $key => $envVar) {
            if ($envVar->getType() === $type) {
                return true;
            }
        }
        return false;
    }

    public function containsSharedEnvVariable(): bool
    {
        return $this->containsEnvVariableByType(EnvVariableTypeEnum::SHARED_ENV_VARIABLE);
    }

    public function containsSharedSecret(): bool
    {
        return $this->containsEnvVariableByType(EnvVariableTypeEnum::SHARED_SECRET);
    }

    public function containsImageEnvVariable(): bool
    {
        return $this->containsEnvVariableByType(EnvVariableTypeEnum::IMAGE_ENV_VARIABLE);
    }

    public function containsContainerEnvVariable(): bool
    {
        return $this->containsEnvVariableByType(EnvVariableTypeEnum::CONTAINER_ENV_VARIABLE);
    }


    /************************ volumes adders & removers **********************/

    /** @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);
        }
    }

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

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

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

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

    private function removeVolumesByType(string $type): void
    {
        $filterFunction = function (Volume $vol) use ($type) {
            return $vol->getType() !== $type;
        };
        $this->volumes = array_values(array_filter($this->volumes, $filterFunction));
    }

    public function removeAllBindVolumes(): void
    {
        $this->removeVolumesByType(VolumeTypeEnum::BIND_VOLUME);
    }

    public function removeAllNamedVolumes(): void
    {
        $this->removeVolumesByType(VolumeTypeEnum::NAMED_VOLUME);
    }

    public function removeAllTmpfsVolumes(): void
    {
        $this->removeVolumesByType(VolumeTypeEnum::TMPFS_VOLUME);
    }

    public function removeVolumesBySource(string $source): void
    {
        $filterFunction = function (Volume $vol) use ($source) {
            return $vol->getSource() !== $source;
        };
        $this->volumes = array_values(array_filter($this->volumes, $filterFunction));
    }


    /************************ destEnvTypes stuffs **********************/

    public function addDestEnvType(string $envType, bool $keepTheOtherEnvTypes = true): void
    {
        if (!$keepTheOtherEnvTypes) {
            $this->destEnvTypes = [];
        }
        $this->destEnvTypes[] = $envType;
    }

    public function isForDevEnvType(): bool
    {
        return empty($this->destEnvTypes) || \in_array(CommonMetadata::ENV_TYPE_DEV, $this->destEnvTypes);
    }

    public function isForTestEnvType(): bool
    {
        return empty($this->destEnvTypes) || \in_array(CommonMetadata::ENV_TYPE_TEST, $this->destEnvTypes);
    }

    public function isForProdEnvType(): bool
    {
        return empty($this->destEnvTypes) || \in_array(CommonMetadata::ENV_TYPE_PROD, $this->destEnvTypes);
    }

    public function isForMyEnvType(): bool
    {
        $myEnvType = Manifest::getMetadata(CommonMetadata::ENV_TYPE_KEY);
        return empty($this->destEnvTypes) || \in_array($myEnvType, $this->destEnvTypes, true);
    }
}