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akalongmanakalongman
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Create new application class and improve application building process using bootstrappers
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‎src/Application.php‎

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<?php
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declare(strict_types=1);
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namespace Longman\TelegramBot;
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use Illuminate\Container\Container;
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use Illuminate\Support\Str;
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use const DIRECTORY_SEPARATOR;
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class Application extends Telegram
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{
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protected $basePath;
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protected $appPath;
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protected $environmentPath;
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protected $environmentFile = '.env';
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protected $hasBeenBootstrapped = false;
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public function __construct(string $basePath = null)
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{
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if ($basePath) {
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$this->setBasePath($basePath);
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}
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$this->registerBaseBindings();
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$bootstrappers = [
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\Longman\TelegramBot\Bootstrap\LoadEnvironmentVariables::class,
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\Longman\TelegramBot\Bootstrap\SetupDatabase::class,
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\Longman\TelegramBot\Bootstrap\SetupMigrations::class,
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];
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$this->bootstrapWith($bootstrappers);
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parent::__construct(env('TG_API_KEY'), env('TG_BOT_NAME'));
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}
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protected function registerBaseBindings(): void
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{
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static::setInstance($this);
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$this->instance('app', $this);
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$this->instance(Container::class, $this);
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}
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public function bootstrapWith(array $bootstrappers)
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{
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$this->hasBeenBootstrapped = true;
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foreach ($bootstrappers as $bootstrapper) {
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$this->make($bootstrapper)->bootstrap($this);
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}
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}
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public function hasBeenBootstrapped(): bool
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{
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return $this->hasBeenBootstrapped;
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}
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public function setBasePath($basePath): Application
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{
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$this->basePath = rtrim($basePath, '\/');
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$this->bindPathsInContainer();
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return $this;
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}
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protected function bindPathsInContainer()
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{
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$this->instance('path', $this->path());
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$this->instance('path.base', $this->basePath());
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//$this->instance('path.config', $this->configPath());
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}
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public function path(string $path = ''): string
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{
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$appPath = $this->appPath ?: $this->basePath . DIRECTORY_SEPARATOR . 'app';
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return $appPath . ($path ? DIRECTORY_SEPARATOR . $path : $path);
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}
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public function basePath(string $path = ''): string
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{
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return $this->basePath . ($path ? DIRECTORY_SEPARATOR . $path : $path);
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}
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public function environmentPath(): string
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{
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return $this->environmentPath ?: $this->basePath;
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}
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public function configPath(string $path = ''): string
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{
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return $this->basePath . DIRECTORY_SEPARATOR . 'config' . ($path ? DIRECTORY_SEPARATOR . $path : $path);
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}
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public function bootstrapPath(string $path = ''): string
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{
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return $this->basePath . DIRECTORY_SEPARATOR . 'bootstrap' . ($path ? DIRECTORY_SEPARATOR . $path : $path);
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}
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public function getCachedConfigPath(): string
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{
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return $_ENV['APP_CONFIG_CACHE'] ?? $this->bootstrapPath() . '/cache/config.php';
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}
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public function loadEnvironmentFrom($file): Application
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{
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$this->environmentFile = $file;
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return $this;
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}
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public function environmentFile(): string
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{
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return $this->environmentFile ?: '.env';
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}
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public function environmentFilePath(): string
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{
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return $this->environmentPath() . DIRECTORY_SEPARATOR . $this->environmentFile();
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}
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public function environment(...$environments)
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{
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if (count($environments) > 0) {
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$patterns = is_array($environments[0]) ? $environments[0] : $environments;
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return Str::is($patterns, $this['env']);
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}
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return $this['env'];
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}
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public function isLocal(): bool
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{
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return $this['env'] === 'local';
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}
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}

‎src/Bootstrap/LoadEnvironmentVariables.php‎

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<?php
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declare(strict_types=1);
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namespace Longman\TelegramBot\Bootstrap;
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use Dotenv\Dotenv;
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use Dotenv\Environment\Adapter\EnvConstAdapter;
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use Dotenv\Environment\Adapter\PutenvAdapter;
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use Dotenv\Environment\Adapter\ServerConstAdapter;
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use Dotenv\Environment\DotenvFactory;
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use Exception;
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use Longman\TelegramBot\Application;
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class LoadEnvironmentVariables
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{
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public function bootstrap(Application $app)
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{
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try {
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$this->createDotenv($app)->load();
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} catch (Exception $e) {
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$this->writeErrorAndDie($e);
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}
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}
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protected function createDotenv(Application $app): Dotenv
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{
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return Dotenv::create(
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$app->environmentPath(),
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$app->environmentFile(),
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new DotenvFactory([new EnvConstAdapter, new ServerConstAdapter, new PutenvAdapter])
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);
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}
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protected function writeErrorAndDie(Exception $e)
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{
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$message = 'The environment file is invalid! ' . $e->getMessage();
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die($message);
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}
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}

‎src/Bootstrap/SetupDatabase.php‎

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<?php
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declare(strict_types=1);
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namespace Longman\TelegramBot\Bootstrap;
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use Illuminate\Database\Capsule\Manager as Capsule;
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use Illuminate\Database\ConnectionResolver;
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use Illuminate\Events\Dispatcher;
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use Longman\TelegramBot\Application;
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use PDO;
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use function array_filter;
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use function env;
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use function extension_loaded;
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class SetupDatabase
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{
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public function bootstrap(Application $app)
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{
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$config = $this->getConfig();
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$capsule = new Capsule($app);
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$capsule->addConnection($config);
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$capsule->setEventDispatcher(new Dispatcher($app));
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$capsule->setAsGlobal();
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// $capsule->bootEloquent();
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$app->instance('db', $capsule);
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$app->bind('db.connection', function ($app) {
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return $app['db']->connection();
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});
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$app->bind('db.resolver', function ($app) {
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$resolver = new ConnectionResolver(['default' => $app['db.connection']]);
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$resolver->setDefaultConnection('default');
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return $resolver;
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});
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$app->enableExternalMySql($capsule->getConnection()->getPdo());
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}
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private function getConfig(): array
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{
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return [
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'driver' => 'mysql',
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'host' => env('TG_DB_HOST', '127.0.0.1'),
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'port' => env('TG_DB_PORT', '3306'),
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'database' => env('TG_DB_DATABASE', 'forge'),
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'username' => env('TG_DB_USERNAME', 'forge'),
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'password' => env('TG_DB_PASSWORD', ''),
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'unix_socket' => env('TG_DB_SOCKET', ''),
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'charset' => 'utf8mb4',
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'collation' => 'utf8mb4_unicode_ci',
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'prefix' => env('TG_DB_PREFIX', ''),
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'prefix_indexes' => true,
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'strict' => env('TG_DB_STRICT', false),
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'engine' => null,
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'options' => extension_loaded('pdo_mysql') ? array_filter([
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PDO::MYSQL_ATTR_SSL_CA => env('MYSQL_ATTR_SSL_CA'),
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]) : [],
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];
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}
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}

‎src/Bootstrap/SetupMigrations.php‎

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<?php
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declare(strict_types=1);
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namespace Longman\TelegramBot\Bootstrap;
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use Illuminate\Database\Migrations\DatabaseMigrationRepository;
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use Illuminate\Database\Migrations\MigrationCreator;
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use Illuminate\Database\Migrations\Migrator;
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use Illuminate\Filesystem\Filesystem;
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use Longman\TelegramBot\Application;
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use function env;
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class SetupMigrations
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{
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public function bootstrap(Application $app)
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{
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$app->singleton('files', function (Application $app) {
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return new Filesystem();
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});
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$app->singleton('migration.repository', function (Application $app) {
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$table = env('TG_DB_MIGRATIONS_TABLE', 'migrations');
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return new DatabaseMigrationRepository($app['db.resolver'], $table);
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});
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$app->singleton('migrator', function (Application $app) {
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$repository = $app['migration.repository'];
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return new Migrator($repository, $app['db.resolver'], $app['files']);
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});
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$app->singleton('migration.creator', function (Application $app) {
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return new MigrationCreator($app['files']);
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});
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}
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}

‎src/Console/MigrateCommand.php‎

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<?php
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declare(strict_types=1);
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namespace Longman\TelegramBot\Console;
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use Illuminate\Console\Command;
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use function array_merge;
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use function collect;
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use const DIRECTORY_SEPARATOR;
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class MigrateCommand extends Command
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{
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protected $signature = 'migrate
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{--path= : The path to the migrations files to be executed}
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{--realpath : Indicate any provided migration file paths are pre-resolved absolute paths}
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{--pretend : Dump the SQL queries that would be run}
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{--step : Force the migrations to be run so they can be rolled back individually}';
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protected $description = 'Run the database migrations';
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/** @var \Illuminate\Database\Migrations\Migrator */
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protected $migrator;
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public function handle(): void
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{
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$app = $this->getApplication()->getLaravel();
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$this->migrator = $app['migrator'];
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$this->prepareDatabase();
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$this->migrator->setOutput($this->output)
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->run($this->getMigrationPaths(), [
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'pretend' => $this->option('pretend'),
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'step' => $this->option('step'),
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]);
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}
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protected function prepareDatabase(): void
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{
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$this->migrator->setConnection('default');
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if (! $this->migrator->repositoryExists()) {
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$this->call('migrate:install');
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}
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}
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protected function getMigrationPaths(): array
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{
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// Here, we will check to see if a path option has been defined. If it has we will
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// use the path relative to the root of the installation folder so our database
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// migrations may be run for any customized path from within the application.
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if ($this->input->hasOption('path') && $this->option('path')) {
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return collect($this->option('path'))->map(function ($path) {
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return ! $this->usingRealPath()
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? $this->laravel->basePath() . '/' . $path
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: $path;
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})->all();
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}
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return array_merge(
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$this->migrator->paths(), [$this->getMigrationPath()]
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);
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}
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protected function usingRealPath(): bool
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{
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return $this->input->hasOption('realpath') && $this->option('realpath');
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}
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protected function getMigrationPath(): string
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{
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return $this->laravel->basePath() . DIRECTORY_SEPARATOR . 'migrations';
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}
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}
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‎src/Console/MigrateInstallCommand.php‎

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<?php
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declare(strict_types=1);
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namespace Longman\TelegramBot\Console;
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use Illuminate\Console\Command;
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use Illuminate\Database\Migrations\DatabaseMigrationRepository;
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class MigrateInstallCommand extends Command
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{
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protected $signature = 'migrate:install';
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protected $description = 'Create the migration repository';
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public function handle(): void
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{
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$app = $this->getApplication()->getLaravel();
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$repository = new DatabaseMigrationRepository($app['db.resolver'], 'migrations');
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$repository->createRepository();
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$this->info('Migration table created successfully.');
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}
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}
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