turborfq/public/index.php

<?php
use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;
use Slim\Factory\AppFactory;
use DI\Container;

require __DIR__ . '/../vendor/autoload.php';

session_start();

// DI‑контейнер
$container = new Container();
AppFactory::setContainer($container);
$app = AppFactory::create();

// В dev включаем подробные ошибки (можно выключить в проде)
$app->addErrorMiddleware(true, true, true);

$container->set('db', function () {
    return \App\Db::connectFromSession();
});

// --- ROUTES ---

// Статическая страница с фронтендом
$app->get('/', function (Request $request, Response $response) {
    // Очень простой view встроен прямо здесь
    $html = file_get_contents(__DIR__ . '/index.html'); // вынесем в отдельный файл ниже
    $response->getBody()->write($html);
    return $response;
});

// Логин: сохраняет логин/пароль MariaDB в сессии после проверки
$app->post('/api/login', function (Request $request, Response $response) {
    $data = json_decode((string)$request->getBody(), true);
    $user = $data['user'] ?? '';
    $pass = $data['pass'] ?? '';

    try {
        \App\Db::testConnection($user, $pass);
        $_SESSION['db_user'] = $user;
        $_SESSION['db_pass'] = $pass;

        $payload = ['ok' => true];
        $status = 200;
    } catch (\RuntimeException $e) {
        $payload = ['ok' => false, 'error' => $e->getMessage()];
        $status = 401;
    }

    $response->getBody()->write(json_encode($payload));
    return $response->withHeader('Content-Type', 'application/json')
                    ->withStatus($status);
});

// Middleware на /api/*: проверяем, что аутентифицированы
$app->add(function (Request $request, $handler) {
    $path = $request->getUri()->getPath();
    if (str_starts_with($path, '/api/') && $path !== '/api/login') {
        if (empty($_SESSION['db_user']) || empty($_SESSION['db_pass'])) {
            $res = new \Slim\Psr7\Response();
            $res->getBody()->write(json_encode(['error' => 'Not authenticated']));
            return $res->withStatus(401)->withHeader('Content-Type', 'application/json');
        }
    }
    return $handler->handle($request);
});

// API: дерево схем/таблиц
$app->get('/api/tree', function (Request $request, Response $response) use ($container) {
    $pdo = $container->get('db');
    $meta = new \App\MetaService($pdo);
    $tree = $meta->getSchemaTree();

    $response->getBody()->write(json_encode($tree));
    return $response->withHeader('Content-Type', 'application/json');
});

// API: метаданные таблицы
$app->get('/api/table/meta', function (Request $request, Response $response) use ($container) {
    $params = $request->getQueryParams();
    $schema = $params['schema'] ?? '';
    $table  = $params['table'] ?? '';

    $pdo = $container->get('db');
    $meta = new \App\MetaService($pdo);
    $data = $meta->getTableMeta($schema, $table);

    $response->getBody()->write(json_encode($data));
    return $response->withHeader('Content-Type', 'application/json');
});

// API: данные таблицы
$app->post('/api/table/data', function (Request $request, Response $response) use ($container) {
    $payload = json_decode((string)$request->getBody(), true);

    $schema   = $payload['schema'] ?? '';
    $table    = $payload['table'] ?? '';
    $page     = (int)($payload['page'] ?? 1);
    $pageSize = (int)($payload['pageSize'] ?? 50);
    $filters  = $payload['filters'] ?? [];
    $sort     = $payload['sort'] ?? null;
    $columns  = $payload['columns'] ?? [];

    // ✅ Логирование для отладки
    error_log("Data request: page=$page, pageSize=$pageSize, filters=" . json_encode($filters));

    $pdo = $container->get('db');
    $ds  = new \App\DataService($pdo);
    $resData = $ds->fetchData($schema, $table, $columns, $page, $pageSize, $filters, $sort);

    // ✅ Логирование ответа
    error_log("Data response: " . json_encode([
        'data_count' => count($resData['data']),
        'last_page' => $resData['last_page'],
        'current_page' => $resData['current_page'],
        'total' => $resData['total']
    ]));

    $response->getBody()->write(json_encode($resData));
    return $response->withHeader('Content-Type', 'application/json');
});

// API: insert / update / delete
$app->post('/api/table/insert', function (Request $request, Response $response) use ($container) {
    $payload = json_decode((string)$request->getBody(), true);
    $pdo = $container->get('db');
    $meta = new \App\MetaService($pdo);
    $ds  = new \App\DataService($pdo);

    $schema  = $payload['schema'];
    $table   = $payload['table'];
    $row     = $payload['row'];
    $metaArr = $meta->getTableMeta($schema, $table);

    $result = $ds->insertRow($schema, $table, $row, $metaArr['columns']);
    $response->getBody()->write(json_encode($result));
    return $response->withHeader('Content-Type', 'application/json');
});

$app->post('/api/table/update', function (Request $request, Response $response) use ($container) {
    $payload = json_decode((string)$request->getBody(), true);
    $pdo = $container->get('db');
    $meta = new \App\MetaService($pdo);
    $ds  = new \App\DataService($pdo);

    $schema  = $payload['schema'];
    $table   = $payload['table'];
    $row     = $payload['row'];
    $metaArr = $meta->getTableMeta($schema, $table);

    $result = $ds->updateRow($schema, $table, $row, $metaArr['columns'], $metaArr['primaryKey']);
    $response->getBody()->write(json_encode($result));
    return $response->withHeader('Content-Type', 'application/json');
});

$app->post('/api/table/delete', function (Request $request, Response $response) use ($container) {
    $payload = json_decode((string)$request->getBody(), true);
    $pdo = $container->get('db');
    $meta = new \App\MetaService($pdo);
    $ds  = new \App\DataService($pdo);

    $schema  = $payload['schema'];
    $table   = $payload['table'];
    $row     = $payload['row'];
    $metaArr = $meta->getTableMeta($schema, $table);

    $result = $ds->deleteRow($schema, $table, $row, $metaArr['primaryKey']);
    $response->getBody()->write(json_encode($result));
    return $response->withHeader('Content-Type', 'application/json');
});

// API: импорт CSV (массовая вставка)
$app->post('/api/table/import-csv', function (Request $request, Response $response) use ($container) {
    error_log("\n========== ЗАПРОС НА ИМПОРТ CSV ==========");
    
    $body = (string)$request->getBody();
    error_log("Тело запроса (первые 1000 символов): " . substr($body, 0, 1000));
    
    $payload = json_decode($body, true);
    
    if (json_last_error() !== JSON_ERROR_NONE) {
        error_log("ОШИБКА JSON: " . json_last_error_msg());
        $response->getBody()->write(json_encode(['error' => 'Invalid JSON: ' . json_last_error_msg()]));
        return $response->withHeader('Content-Type', 'application/json')->withStatus(400);
    }
    
    error_log("Декодированный payload: " . json_encode($payload, JSON_PRETTY_PRINT));
    
    $pdo = $container->get('db');
    $meta = new \App\MetaService($pdo);
    $ds  = new \App\DataService($pdo);

    $schema  = $payload['schema'] ?? '';
    $table   = $payload['table'] ?? '';
    $rows    = $payload['rows'] ?? [];
    
    error_log("Schema: $schema");
    error_log("Table: $table");
    error_log("Количество строк: " . count($rows));
    
    if (empty($schema) || empty($table)) {
        error_log("ОШИБКА: пустая schema или table");
        $response->getBody()->write(json_encode(['error' => 'Schema and table are required']));
        return $response->withHeader('Content-Type', 'application/json')->withStatus(400);
    }
    
    try {
        $metaArr = $meta->getTableMeta($schema, $table);
        error_log("Метаданные таблицы получены, столбцов: " . count($metaArr['columns']));

        $result = $ds->insertMultipleRows($schema, $table, $rows, $metaArr['columns']);
        
        error_log("Результат импорта: " . json_encode($result));
        
        $response->getBody()->write(json_encode($result));
        return $response->withHeader('Content-Type', 'application/json');
    } catch (\Exception $e) {
        error_log("КРИТИЧЕСКАЯ ОШИБКА: " . $e->getMessage());
        error_log("Stack trace: " . $e->getTraceAsString());
        
        $response->getBody()->write(json_encode([
            'error' => $e->getMessage(),
            'inserted' => 0,
            'errors' => 1
        ]));
        return $response->withHeader('Content-Type', 'application/json')->withStatus(500);
    }
});


// API: экспорт CSV
$app->post('/api/table/export-csv', function (Request $request, Response $response) use ($container) {
    $payload = json_decode((string)$request->getBody(), true);
    $pdo = $container->get('db');
    $ds  = new \App\DataService($pdo);

    $schema   = $payload['schema'] ?? '';
    $table    = $payload['table'] ?? '';
    $filters  = $payload['filters'] ?? [];
    $sort     = $payload['sort'] ?? null;
    $columns  = $payload['columns'] ?? [];

    $result = $ds->exportCSV($schema, $table, $columns, $filters, $sort);
    
    $response->getBody()->write(json_encode($result));
    return $response->withHeader('Content-Type', 'application/json');
});
// API: получить доступные значения для Foreign Key
$app->get('/api/fk-values', function (Request $request, Response $response) use ($container) {
    $params = $request->getQueryParams();
    $schema = $params['schema'] ?? '';
    $table  = $params['table'] ?? '';
    $column = $params['column'] ?? '';
    
    $pdo = $container->get('db');
    
    // Получаем до 100 первых значений
    $sql = "SELECT DISTINCT `{$column}` FROM `{$schema}`.`{$table}` 
            WHERE `{$column}` IS NOT NULL 
            ORDER BY `{$column}` 
            LIMIT 100";
    
    $stmt = $pdo->prepare($sql);
    $stmt->execute();
    $values = $stmt->fetchAll(PDO::FETCH_COLUMN);
    
    $response->getBody()->write(json_encode(['values' => $values]));
    return $response->withHeader('Content-Type', 'application/json');
});
$app->run();