feat: initialize Mariavel project with Laravel backend API and React dashboard using DevExtreme DataGrid

backend/app/Http/Controllers/Api/SchemaController.php

@@ -0,0 +1,63 @@
+<?php
+
+namespace App\Http\Controllers\Api;
+
+use App\Http\Controllers\Controller;
+use App\Services\DatabaseService;
+use App\Services\Database\MySqlDriver;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Response;
+
+class SchemaController extends Controller
+{
+    protected DatabaseService $databaseService;
+
+    public function __construct(DatabaseService $databaseService)
+    {
+        $this->databaseService = $databaseService;
+    }
+
+    protected function initializeDriver(Request $request)
+    {
+        // In a real app, these would come from encrypted session or token
+        $config = $request->only(['host', 'username', 'password', 'database', 'port']);
+        $driver = new MySqlDriver();
+        
+        if (!$driver->connect($config)) {
+            throw new \Exception("Could not connect to database.");
+        }
+
+        $this->databaseService->setDriver($driver);
+    }
+
+    public function databases(Request $request)
+    {
+        try {
+            $this->initializeDriver($request);
+            return Response::json($this->databaseService->getDatabases());
+        } catch (\Exception $e) {
+            return Response::json(['error' => $e->getMessage()], 400);
+        }
+    }
+
+    public function tables(Request $request, $database)
+    {
+        try {
+            $request->merge(['database' => $database]);
+            $this->initializeDriver($request);
+            return Response::json($this->databaseService->getTables());
+        } catch (\Exception $e) {
+            return Response::json(['error' => $e->getMessage()], 400);
+        }
+    }
+
+    public function schema(Request $request, $table)
+    {
+        try {
+            $this->initializeDriver($request);
+            return Response::json($this->databaseService->getTableSchema($table));
+        } catch (\Exception $e) {
+            return Response::json(['error' => $e->getMessage()], 400);
+        }
+    }
+}

backend/routes/api.php

@@ -2,7 +2,14 @@
 
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Route;
+use App\Http\Controllers\Api\SchemaController;
 
 Route::get('/user', function (Request $request) {
     return $request->user();
 })->middleware('auth:sanctum');
+
+Route::prefix('schema')->group(function () {
+    Route::get('/databases', [SchemaController::class, 'databases']);
+    Route::get('/tables/{database}', [SchemaController::class, 'tables']);
+    Route::get('/{table}', [SchemaController::class, 'schema']);
+});