AentHelper::__construct() - Code Metrics - Inspection of "Merge pull request #42 from gulien/master" - theaentmachine/aent-console - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( ae5fca...d9758b )

by Julien

created 2018-07-20 12:39 UTC

AentHelper::__construct() A

↳ Parent: AentHelper

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	4
nc	1
nop	4
dl	0
loc	6
rs	10
c	0
b	0
f	0

<?php


namespace TheAentMachine\Helper;

use Symfony\Component\Console\Formatter\OutputFormatterStyle;
use Symfony\Component\Console\Helper\FormatterHelper;
use Symfony\Component\Console\Helper\QuestionHelper;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Question\Question as SymfonyQuestion;
use TheAentMachine\Exception\ManifestException;
use TheAentMachine\Exception\MissingEnvironmentVariableException;
use TheAentMachine\Aenthill\Manifest;
use TheAentMachine\Aenthill\Metadata;
use TheAentMachine\Registry\RegistryClient;
use TheAentMachine\Registry\TagsAnalyzer;

/**
 * A helper class for the most common questions asked in the console.
 */
class AentHelper
{
    /** @var InputInterface */
    private $input;

    /** @var OutputInterface */
    private $output;

    /** @var QuestionHelper */
    private $questionHelper;

    /** @var FormatterHelper */
    private $formatterHelper;

    public function __construct(InputInterface $input, OutputInterface $output, QuestionHelper $questionHelper, FormatterHelper $formatterHelper)
    {
        $this->input = $input;
        $this->output = $output;
        $this->questionHelper = $questionHelper;
        $this->formatterHelper = $formatterHelper;
    }

    private function registerStyle(): void
    {
        $outputStyle = new OutputFormatterStyle('black', 'cyan', ['bold']);
        $this->output->getFormatter()->setStyle('title', $outputStyle);
    }

    /**
     * Displays text in a big block
     */
    public function title(string $title): void
    {
        $this->registerStyle();
        $this->output->writeln($this->formatterHelper->formatBlock($title, 'title', true));
    }

    /**
     * Displays text in a small block
     */
    public function subTitle(string $title): void
    {
        $this->registerStyle();
        $this->output->writeln($this->formatterHelper->formatBlock($title, 'title', false));
    }

    public function askForServiceName(string $serviceName, string $applicationName = ''): string
    {
        $answer = $this->question("$applicationName service name")
            ->setDefault($serviceName)
            ->compulsory()
            ->setHelpText('The "service name" is used as an identifier for the container you are creating. It is also bound in Docker internal network DNS and can be used from other containers to reference your container.')
            ->setValidator(function (string $value) {
                $value = trim($value);
                if (!\preg_match('/^[a-zA-Z0-9_.-]+$/', $value)) {
                    throw new \InvalidArgumentException('Invalid service name "' . $value . '". Service names can contain alphanumeric characters, and "_", ".", "-".');
                }
                return $value;
            })
            ->ask();

        $this->output->writeln("<info>Service name: $answer</info>");
        $this->spacer();

        return $answer;
    }

    public function spacer(): void
    {
        $this->output->writeln('');
    }

    public function askForTag(string $dockerHubImage, string $applicationName = ''): string
    {
        $registryClient = new RegistryClient();
        $availableVersions = $registryClient->getImageTagsOnDockerHub($dockerHubImage);

        $tagsAnalyzer = new TagsAnalyzer();
        $proposedTags = $tagsAnalyzer->filterBestTags($availableVersions);
        $default = $proposedTags[0] ?? null;
        $this->output->writeln("Please choose your $applicationName version.");
        if (!empty($proposedTags)) {
            $this->output->writeln('Possible values include: <info>' . \implode('</info>, <info>', $proposedTags) . '</info>');
        }
        $this->output->writeln('Enter "v" to view all available versions, "?" for help');
        $question = new SymfonyQuestion(
            "Select your $applicationName version [$default]: ",
            $default
        );
        $question->setAutocompleterValues($availableVersions);
        $question->setValidator(function (string $value) use ($availableVersions, $dockerHubImage) {
            $value = trim($value);

            if ($value === 'v') {
                $this->output->writeln('Available versions: <info>' . \implode('</info>, <info>', $availableVersions) . '</info>');
                return 'v';
            }

            if ($value === '?') {
                $this->output->writeln("Please choose the version (i.e. the tag) of the $dockerHubImage image you are about to install. Press 'v' to view the list of available tags.");
                return '?';
            }

            if (!\in_array($value, $availableVersions)) {
                throw new \InvalidArgumentException("Version '$value' is invalid.");
            }

            return $value;
        });
        do {
            $version = $this->questionHelper->ask($this->input, $this->output, $question);
        } while ($version === 'v' || $version === '?');

        $this->output->writeln("<info>Selected version: $version</info>");
        $this->spacer();

        return $version;

    }

    public function question(string $question): Question
    {
        return new Question($this->questionHelper, $this->input, $this->output, $question);
    }

    /**
     * @param string[] $choices
     * @return ChoiceQuestion
     */
    public function choiceQuestion(string $question, array $choices): ChoiceQuestion
    {
        return new ChoiceQuestion($this->questionHelper, $this->input, $this->output, $question, $choices);
    }

    public function setEnvType(): string
    {
        $envType = $this->choiceQuestion('Select your environment type', [Metadata::ENV_TYPE_DEV, Metadata::ENV_TYPE_TEST, Metadata::ENV_TYPE_PROD])
            ->askSingleChoiceQuestion();
        $this->output->writeln("<info>Selected environment type: $envType</info>");
        $this->spacer();

        Manifest::addMetadata(Metadata::ENV_TYPE_KEY, $envType);
        return $envType;
    }

    /**
     * @return string
     * @throws MissingEnvironmentVariableException
     * @throws ManifestException
     */
    public function registerCI(): string
    {
        $ci = $this->choiceQuestion('Select your CI/CD:', ['gitlab-ci', 'travis-ci', 'circle-ci'])
            ->askSingleChoiceQuestion();
        $this->output->writeln("<info>Your CI: $ci</info>");
        $this->spacer();

        Manifest::addDependency("theaentmachine/aent-$ci", Metadata::CI_KEY, [
            Metadata::ENV_NAME_KEY => Manifest::getMetadata(Metadata::ENV_NAME_KEY),
            Metadata::ENV_TYPE_KEY => Manifest::getMetadata(Metadata::ENV_TYPE_KEY)
        ]);

        return Manifest::getDependency(Metadata::CI_KEY);
    }

    /**
     * @return string
     * @throws MissingEnvironmentVariableException
     * @throws ManifestException
     */
    public function registerReverseProxy(): string
    {
        $reverseProxy = $this->choiceQuestion('Select your reverse proxy:', ['traefik', 'nginx', 'ingress'])
            ->askSingleChoiceQuestion();
        $this->output->writeln("<info>Your reverse proxy: $reverseProxy</info>");
        $this->spacer();

        Manifest::addDependency("theaentmachine/aent-$reverseProxy", Metadata::REVERSE_PROXY_KEY, [
            Metadata::ENV_NAME_KEY => Manifest::getMetadata(Metadata::ENV_NAME_KEY),
            Metadata::ENV_TYPE_KEY => Manifest::getMetadata(Metadata::ENV_TYPE_KEY)
        ]);

        return Manifest::getDependency(Metadata::REVERSE_PROXY_KEY);
    }
}


1			<?php
2
3
4			namespace TheAentMachine\Helper;
5
6			use Symfony\Component\Console\Formatter\OutputFormatterStyle;
7			use Symfony\Component\Console\Helper\FormatterHelper;
8			use Symfony\Component\Console\Helper\QuestionHelper;
9			use Symfony\Component\Console\Input\InputInterface;
10			use Symfony\Component\Console\Output\OutputInterface;
11			use Symfony\Component\Console\Question\Question as SymfonyQuestion;
12			use TheAentMachine\Exception\ManifestException;
13			use TheAentMachine\Exception\MissingEnvironmentVariableException;
14			use TheAentMachine\Aenthill\Manifest;
15			use TheAentMachine\Aenthill\Metadata;
16			use TheAentMachine\Registry\RegistryClient;
17			use TheAentMachine\Registry\TagsAnalyzer;
18
19			/**
20			* A helper class for the most common questions asked in the console.
21			*/
22			class AentHelper
23			{
24			/** @var InputInterface */
25			private $input;
26
27			/** @var OutputInterface */
28			private $output;
29
30			/** @var QuestionHelper */
31			private $questionHelper;
32
33			/** @var FormatterHelper */
34			private $formatterHelper;
35
36			public function __construct(InputInterface $input, OutputInterface $output, QuestionHelper $questionHelper, FormatterHelper $formatterHelper)
37			{
38			$this->input = $input;
39			$this->output = $output;
40			$this->questionHelper = $questionHelper;
41			$this->formatterHelper = $formatterHelper;
42			}
43
44			private function registerStyle(): void
45			{
46			$outputStyle = new OutputFormatterStyle('black', 'cyan', ['bold']);
47			$this->output->getFormatter()->setStyle('title', $outputStyle);
48			}
49
50			/**
51			* Displays text in a big block
52			*/
53			public function title(string $title): void
54			{
55			$this->registerStyle();
56			$this->output->writeln($this->formatterHelper->formatBlock($title, 'title', true));
57			}
58
59			/**
60			* Displays text in a small block
61			*/
62			public function subTitle(string $title): void
63			{
64			$this->registerStyle();
65			$this->output->writeln($this->formatterHelper->formatBlock($title, 'title', false));
66			}
67
68			public function askForServiceName(string $serviceName, string $applicationName = ''): string
69			{
70			$answer = $this->question("$applicationName service name")
71			->setDefault($serviceName)
72			->compulsory()
73			->setHelpText('The "service name" is used as an identifier for the container you are creating. It is also bound in Docker internal network DNS and can be used from other containers to reference your container.')
74			->setValidator(function (string $value) {
75			$value = trim($value);
76			if (!\preg_match('/^[a-zA-Z0-9_.-]+$/', $value)) {
77			throw new \InvalidArgumentException('Invalid service name "' . $value . '". Service names can contain alphanumeric characters, and "_", ".", "-".');
78			}
79			return $value;
80			})
81			->ask();
82
83			$this->output->writeln("<info>Service name: $answer</info>");
84			$this->spacer();
85
86			return $answer;
87			}
88
89			public function spacer(): void
90			{
91			$this->output->writeln('');
92			}
93
94			public function askForTag(string $dockerHubImage, string $applicationName = ''): string
95			{
96			$registryClient = new RegistryClient();
97			$availableVersions = $registryClient->getImageTagsOnDockerHub($dockerHubImage);
98
99			$tagsAnalyzer = new TagsAnalyzer();
100			$proposedTags = $tagsAnalyzer->filterBestTags($availableVersions);
101			$default = $proposedTags[0] ?? null;
102			$this->output->writeln("Please choose your $applicationName version.");
103			if (!empty($proposedTags)) {
104			$this->output->writeln('Possible values include: <info>' . \implode('</info>, <info>', $proposedTags) . '</info>');
105			}
106			$this->output->writeln('Enter "v" to view all available versions, "?" for help');
107			$question = new SymfonyQuestion(
108			"Select your $applicationName version [$default]: ",
109			$default
110			);
111			$question->setAutocompleterValues($availableVersions);
112			$question->setValidator(function (string $value) use ($availableVersions, $dockerHubImage) {
113			$value = trim($value);
114
115			if ($value === 'v') {
116			$this->output->writeln('Available versions: <info>' . \implode('</info>, <info>', $availableVersions) . '</info>');
117			return 'v';
118			}
119
120			if ($value === '?') {
121			$this->output->writeln("Please choose the version (i.e. the tag) of the $dockerHubImage image you are about to install. Press 'v' to view the list of available tags.");
122			return '?';
123			}
124
125			if (!\in_array($value, $availableVersions)) {
126			throw new \InvalidArgumentException("Version '$value' is invalid.");
127			}
128
129			return $value;
130			});
131			do {
132			$version = $this->questionHelper->ask($this->input, $this->output, $question);
133			} while ($version === 'v' \|\| $version === '?');
134
135			$this->output->writeln("<info>Selected version: $version</info>");
136			$this->spacer();
137
138			return $version;
			0 ignored issues – show Bug Best Practice introduced 2018-07-20 12:28 UTC by Report Bug Copy Issue Report The expression `return $version` could return the type `null\|boolean` which is incompatible with the type-hinted return `string`. Consider adding an additional type-check to rule them out. Loading history...
139			}
140
141			public function question(string $question): Question
142			{
143			return new Question($this->questionHelper, $this->input, $this->output, $question);
144			}
145
146			/**
147			* @param string[] $choices
148			* @return ChoiceQuestion
149			*/
150			public function choiceQuestion(string $question, array $choices): ChoiceQuestion
151			{
152			return new ChoiceQuestion($this->questionHelper, $this->input, $this->output, $question, $choices);
153			}
154
155			public function setEnvType(): string
156			{
157			$envType = $this->choiceQuestion('Select your environment type', [Metadata::ENV_TYPE_DEV, Metadata::ENV_TYPE_TEST, Metadata::ENV_TYPE_PROD])
158			->askSingleChoiceQuestion();
159			$this->output->writeln("<info>Selected environment type: $envType</info>");
160			$this->spacer();
161
162			Manifest::addMetadata(Metadata::ENV_TYPE_KEY, $envType);
163			return $envType;
164			}
165
166			/**
167			* @return string
168			* @throws MissingEnvironmentVariableException
169			* @throws ManifestException
170			*/
171			public function registerCI(): string
172			{
173			$ci = $this->choiceQuestion('Select your CI/CD:', ['gitlab-ci', 'travis-ci', 'circle-ci'])
174			->askSingleChoiceQuestion();
175			$this->output->writeln("<info>Your CI: $ci</info>");
176			$this->spacer();
177
178			Manifest::addDependency("theaentmachine/aent-$ci", Metadata::CI_KEY, [
179			Metadata::ENV_NAME_KEY => Manifest::getMetadata(Metadata::ENV_NAME_KEY),
180			Metadata::ENV_TYPE_KEY => Manifest::getMetadata(Metadata::ENV_TYPE_KEY)
181			]);
182
183			return Manifest::getDependency(Metadata::CI_KEY);
184			}
185
186			/**
187			* @return string
188			* @throws MissingEnvironmentVariableException
189			* @throws ManifestException
190			*/
191			public function registerReverseProxy(): string
192			{
193			$reverseProxy = $this->choiceQuestion('Select your reverse proxy:', ['traefik', 'nginx', 'ingress'])
194			->askSingleChoiceQuestion();
195			$this->output->writeln("<info>Your reverse proxy: $reverseProxy</info>");
196			$this->spacer();
197
198			Manifest::addDependency("theaentmachine/aent-$reverseProxy", Metadata::REVERSE_PROXY_KEY, [
199			Metadata::ENV_NAME_KEY => Manifest::getMetadata(Metadata::ENV_NAME_KEY),
200			Metadata::ENV_TYPE_KEY => Manifest::getMetadata(Metadata::ENV_TYPE_KEY)
201			]);
202
203			return Manifest::getDependency(Metadata::REVERSE_PROXY_KEY);
204			}
205			}
206

theaentmachine / aent-console

Push — master ( ae5fca...d9758b )

AentHelper::__construct() A

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