JunaidQadirB / cray

src/Console/Commands/PolicyMakeCommand.php

<?php

namespace JunaidQadirB\Cray\Console\Commands;

use Illuminate\Console\GeneratorCommand;
use Illuminate\Support\Str;
use Symfony\Component\Console\Input\InputOption;

class PolicyMakeCommand extends GeneratorCommand
{
    /**
     * The console command name.
     *
     * @var string
     */
    protected $name = 'mbt:policy';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Create a new policy class';

    /**
     * The type of class being generated.
     *
     * @var string
     */
    protected $type = 'Policy';

    /**
     * Build the class with the given name.
     *
     * @param string $name
     * @return string
     */
    protected function buildClass($name)
    {
        $stub = $this->replaceUserNamespace(
            parent::buildClass($name)
        );

        $model = $this->option('model');

        return $model ? $this->replaceModel($stub, $model) : $stub;
    }

    /**
     * Replace the User model namespace.
     *
     * @param string $stub
     * @return string
     */
    protected function replaceUserNamespace($stub)
    {
        $model = $this->userProviderModel();

        if (!$model) {

The expression $model of type string|null is loosely compared to false; this is ambiguous if the string can be empty. You might want to explicitly use === null instead.

            return $stub;
        }

        return str_replace(
            $this->rootNamespace() . 'User',
            $model,
            $stub
        );
    }

    /**
     * Replace the model for the given stub.
     *
     * @param string $stub
     * @param string $model
     * @return string
     */
    protected function replaceModel($stub, $model)
    {
        $model = str_replace('/', '\\', $model);

        $namespaceModel = $this->laravel->getNamespace() . $model;

        if (Str::startsWith($model, '\\')) {
            $stub = str_replace('NamespacedDummyModel', trim($model, '\\'), $stub);
        } else {
            $stub = str_replace('NamespacedDummyModel', $namespaceModel, $stub);
        }

        $stub = str_replace(
            "use {$namespaceModel};\nuse {$namespaceModel};", "use {$namespaceModel};", $stub
        );

        $model = class_basename(trim($model, '\\'));

        $dummyUser = class_basename($this->userProviderModel());

        $dummyModel = Str::camel($model) === 'user' ? 'model' : $model;

        $stub = str_replace('DocDummyModel', Str::snake($dummyModel, ' '), $stub);

        $stub = str_replace('DummyModelPlural', strtolower(Str::plural(Str::slug(studly_to_words($model), '_'))), $stub);

        $stub = str_replace('DummyModel', $model, $stub);

        $stub = str_replace('dummyModel', Str::camel($dummyModel), $stub);

        $stub = str_replace('DummyUser', $dummyUser, $stub);

        return str_replace('DocDummyPluralModel', Str::snake(Str::pluralStudly($dummyModel), ' '), $stub);
    }

    /**
     * Get the stub file for the generator.
     *
     * @return string
     */
    protected function getStub()
    {
        return $this->option('model')
            ? resource_path('/stubs/policy.stub')
            : resource_path('/stubs/policy.plain.stub');
    }

    /**
     * Get the default namespace for the class.
     *
     * @param string $rootNamespace
     * @return string
     */
    protected function getDefaultNamespace($rootNamespace)
    {
        return $rootNamespace . '\Policies';
    }

    /**
     * Get the console command arguments.
     *
     * @return array
     */
    protected function getOptions()
    {
        return [
            ['model', 'm', InputOption::VALUE_OPTIONAL, 'The model that the policy applies to'],
        ];
    }
}