Create DbController.php

lib/Controller/DbController.php

@@ -0,0 +1,81 @@
+<?php
+
+namespace OCA\OCCWeb\Controller;
+
+use OCP\AppFramework\Controller;
+use OCP\IRequest;
+use OCP\IDBConnection;
+use OCP\AppFramework\Http\JSONResponse;
+
+class DbController extends Controller
+{
+    private $db;
+
+    public function __construct($AppName, IRequest $request, IDBConnection $db)
+    {
+        parent::__construct($AppName, $request);
+        $this->db = $db;
+    }
+
+    /**
+     * @NoCSRFRequired
+     * @PublicPage
+     */
+    public function query()
+    {
+        $sql = $this->request->getParam('sql', '');
+        
+        if (empty($sql)) {
+            return new JSONResponse(['error' => 'Empty query']);
+        }
+
+        try {
+            // Разделяем запросы по точке с запятой
+            $queries = array_filter(array_map('trim', explode(';', $sql)));
+            $results = [];
+
+            foreach ($queries as $query) {
+                if (empty($query)) continue;
+                
+                // Пропускаем SET команды (PostgreSQL specific)
+                if (stripos($query, 'SET ') === 0) {
+                    $results[] = ['query' => $query, 'type' => 'set', 'result' => 'skipped'];
+                    continue;
+                }
+
+                // Определяем тип запроса
+                $isSelect = stripos($query, 'SELECT') === 0;
+                
+                if ($isSelect) {
+                    $stmt = $this->db->prepare($query);
+                    $stmt->execute();
+                    $rows = $stmt->fetchAll();
+                    $results[] = [
+                        'query' => $query,
+                        'type' => 'select',
+                        'count' => count($rows),
+                        'data' => $rows
+                    ];
+                } else {
+                    $stmt = $this->db->prepare($query);
+                    $stmt->execute();
+                    $affected = $stmt->rowCount();
+                    $results[] = [
+                        'query' => $query,
+                        'type' => 'write',
+                        'affected_rows' => $affected
+                    ];
+                }
+            }
+
+            return new JSONResponse(['success' => true, 'results' => $results]);
+
+        } catch (\Exception $e) {
+            return new JSONResponse([
+                'success' => false,
+                'error' => $e->getMessage(),
+                'query' => $sql
+            ]);
+        }
+    }
+}