Developer
<?php
namespace Illuminate\Database\Console;
use Illuminate\Console\Command;
use Illuminate\Contracts\Events\Dispatcher;
use Illuminate\Database\Connection;
use Illuminate\Database\ConnectionResolverInterface;
use Illuminate\Database\Events\SchemaDumped;
use Illuminate\Filesystem\Filesystem;
use Illuminate\Support\Facades\Config;
use Symfony\Component\Console\Attribute\AsCommand;
#[AsCommand(name: 'schema:dump')]
class DumpCommand extends Command
{
/**
* The console command name.
*
* @var string
*/
protected $signature = 'schema:dump
{--database= : The database connection to use}
{--path= : The path where the schema dump file should be stored}
{--prune : Delete all existing migration files}';
/**
* The name of the console command.
*
* This name is used to identify the command during lazy loading.
*
* @var string|null
*
* @deprecated
*/
protected static $defaultName = 'schema:dump';
/**
* The console command description.
*
* @var string
*/
protected $description = 'Dump the given database schema';
/**
* Execute the console command.
*
* @param \Illuminate\Database\ConnectionResolverInterface $connections
* @param \Illuminate\Contracts\Events\Dispatcher $dispatcher
* @return int
*/
public function handle(ConnectionResolverInterface $connections, Dispatcher $dispatcher)
{
$connection = $connections->connection($database = $this->input->getOption('database'));
$this->schemaState($connection)->dump(
$connection, $path = $this->path($connection)
);
$dispatcher->dispatch(new SchemaDumped($connection, $path));
$info = 'Database schema dumped';
if ($this->option('prune')) {
(new Filesystem)->deleteDirectory(
database_path('migrations'), $preserve = false
);
$info .= ' and pruned';
}
$this->components->info($info.' successfully.');
}
/**
* Create a schema state instance for the given connection.
*
* @param \Illuminate\Database\Connection $connection
* @return mixed
*/
protected function schemaState(Connection $connection)
{
return $connection->getSchemaState()
->withMigrationTable($connection->getTablePrefix().Config::get('database.migrations', 'migrations'))
->handleOutputUsing(function ($type, $buffer) {
$this->output->write($buffer);
});
}
/**
* Get the path that the dump should be written to.
*
* @param \Illuminate\Database\Connection $connection
*/
protected function path(Connection $connection)
{
return tap($this->option('path') ?: database_path('schema/'.$connection->getName().'-schema.sql'), function ($path) {
(new Filesystem)->ensureDirectoryExists(dirname($path));
});
}
}
Developer
To ensure a smooth integration process and optimal performance, follow these best practices: