LDAPWeb/server-connection/databaselist/app/Services/DatabaseConnectionManager.php

<?php

namespace App\Services;

use App\Contracts\DatabaseListerInterface;
use App\Models\DatabaseConnection;
use Illuminate\Support\Facades\Config;
use Illuminate\Support\Facades\DB;
use InvalidArgumentException;
use RuntimeException;
use Throwable;

class DatabaseConnectionManager
{
    public function __construct(
        private readonly SqlServerDatabaseService $sqlServer,
        private readonly PgsqlDatabaseService $pgsql,
        private readonly MySqlDatabaseService $mysql
    ) {
    }

    public function allActive(): array
    {
        return DatabaseConnection::query()
            ->where('is_active', true)
            ->orderBy('name')
            ->get()
            ->all();
    }

    public function find(int $id): DatabaseConnection
    {
        return DatabaseConnection::query()->findOrFail($id);
    }

    public function listerFor(?int $connectionId): DatabaseListerInterface
    {
        if ($connectionId === null) {
            $connection = DatabaseConnection::query()->where('is_active', true)->orderBy('id')->first();
            if ($connection === null) {
                $this->registerEnvSqlServer();

                return $this->sqlServer->using('sqlsrv');
            }

            return $this->listerFromModel($connection);
        }

        return $this->listerFromModel($this->find($connectionId));
    }

    public function listerFromModel(DatabaseConnection $connection): DatabaseListerInterface
    {
        $key = $this->register($connection);

        return match ($connection->driver) {
            'sqlsrv' => $this->sqlServer->using($key),
            'pgsql' => $this->pgsql->using($key),
            'mysql', 'mariadb' => $this->mysql->using($key),
            default => throw new InvalidArgumentException('Unsupported database driver.'),
        };
    }

    public function register(DatabaseConnection $connection): string
    {
        $key = $connection->connectionKey();
        $driver = $connection->driver === 'mariadb' ? 'mysql' : $connection->driver;

        $config = [
            'driver' => $driver,
            'host' => $connection->host,
            'port' => $connection->port,
            'database' => $connection->database ?: ($driver === 'sqlsrv' ? 'master' : 'postgres'),
            'username' => $connection->username,
            'password' => $connection->getPassword(),
            'charset' => 'utf8',
            'prefix' => '',
            'prefix_indexes' => true,
        ];

        if ($driver === 'sqlsrv') {
            $config['encrypt'] = 'yes';
            $config['trust_server_certificate'] = 'true';
        }

        Config::set("database.connections.{$key}", $config);

        return $key;
    }

    public function test(array $data): string
    {
        $driver = $data['driver'] === 'mariadb' ? 'mysql' : $data['driver'];
        $key = 'dbconn_test_' . uniqid();

        Config::set("database.connections.{$key}", [
            'driver' => $driver,
            'host' => $data['host'],
            'port' => (int) $data['port'],
            'database' => $data['database'] ?: ($driver === 'sqlsrv' ? 'master' : ($driver === 'pgsql' ? 'postgres' : 'mysql')),
            'username' => $data['username'],
            'password' => $data['password'],
            'charset' => 'utf8',
            'prefix' => '',
            'encrypt' => $driver === 'sqlsrv' ? 'yes' : null,
            'trust_server_certificate' => $driver === 'sqlsrv' ? 'true' : null,
        ]);

        try {
            DB::connection($key)->getPdo();

            return 'Connection successful.';
        } catch (Throwable $e) {
            throw new RuntimeException('Connection failed: ' . $e->getMessage());
        } finally {
            DB::purge($key);
        }
    }

    public function store(array $data): DatabaseConnection
    {
        $connection = new DatabaseConnection([
            'name' => $data['name'],
            'driver' => $data['driver'],
            'host' => $data['host'],
            'port' => (int) $data['port'],
            'database' => $data['database'] ?? '',
            'username' => $data['username'],
            'is_active' => true,
        ]);
        $connection->setPassword($data['password']);
        $connection->save();

        return $connection;
    }

    public function update(DatabaseConnection $connection, array $data): DatabaseConnection
    {
        $connection->fill([
            'name' => $data['name'],
            'driver' => $data['driver'],
            'host' => $data['host'],
            'port' => (int) $data['port'],
            'database' => $data['database'] ?? '',
            'username' => $data['username'],
            'is_active' => (bool) ($data['is_active'] ?? true),
        ]);

        if (! empty($data['password'])) {
            $connection->setPassword($data['password']);
        }

        $connection->save();

        return $connection;
    }

    private function registerEnvSqlServer(): void
    {
        if (config('database.connections.sqlsrv.host')) {
            return;
        }

        Config::set('database.connections.sqlsrv', [
            'driver' => 'sqlsrv',
            'host' => env('MSSQL_HOST', 'localhost'),
            'port' => env('MSSQL_PORT', '1433'),
            'database' => env('MSSQL_DATABASE', 'master'),
            'username' => env('MSSQL_USERNAME', 'sa'),
            'password' => env('MSSQL_PASSWORD', ''),
            'charset' => 'utf8',
            'prefix' => '',
            'encrypt' => 'yes',
            'trust_server_certificate' => 'true',
        ]);
    }
}