302 lines
12 KiB
PHP
302 lines
12 KiB
PHP
<?php
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namespace App\Controllers;
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use App\Core\Request;
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use App\Core\Response;
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use App\Services\CurriculumService;
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use App\Services\CurriculumExtractorService;
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class CurriculumController
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{
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/**
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* Upload and Queue Real Ministry PDF Document for Deep Extraction
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*/
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public function uploadPdf(Request $request, Response $response): void
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{
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if (empty($_FILES['pdf_file']) || $_FILES['pdf_file']['error'] !== UPLOAD_ERR_OK) {
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$response->status(400)->json([
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'status' => 'error',
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'message' => 'يرجى اختيار ملف PDF صالح للمنهاج الوزاري.'
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]);
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return;
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}
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$file = $_FILES['pdf_file'];
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$origName = $file['name'];
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$tmpPath = $file['tmp_name'];
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$taskId = uniqid('task_');
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// Setup processing directory
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$processingDir = __DIR__ . '/../../storage/curriculum/processing';
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if (!is_dir($processingDir)) {
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mkdir($processingDir, 0777, true);
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}
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$savedPdfPath = $processingDir . '/' . $taskId . '.pdf';
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move_uploaded_file($tmpPath, $savedPdfPath);
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// Initialize Task State
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$taskState = [
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'task_id' => $taskId,
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'status' => 'queued',
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'progress' => 0,
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'message' => 'تم استلام الملف وجاري تحويله للمعالجة المعمقة...',
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'orig_name' => $origName
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];
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file_put_contents($processingDir . '/' . $taskId . '.json', json_encode($taskState, JSON_UNESCAPED_UNICODE));
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// Prepare task paths
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$scriptPath = realpath(__DIR__ . '/../../scripts/curriculum_worker.php');
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$logPath = $processingDir . '/' . $taskId . '.log';
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// Send processing response immediately
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$response->json([
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'status' => 'processing',
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'task_id' => $taskId,
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'message' => 'تم استلام الكتاب، وجاري المعالجة المعمقة بواسطة الذكاء الاصطناعي. يرجى الانتظار...'
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]);
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// Terminate request and flush buffers so the client receives the JSON immediately
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if (function_exists('fastcgi_finish_request')) {
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fastcgi_finish_request();
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} else {
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// Fallback for non-FPM
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ob_end_flush();
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flush();
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}
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// Run worker completely in the background via CLI
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try {
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$cmd = "php " . escapeshellarg($scriptPath) . " " . escapeshellarg($taskId) . " > /dev/null 2>&1 &";
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exec($cmd);
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// Log that we spawned it
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file_put_contents($logPath, "[System] Spawning background worker: $cmd\n", FILE_APPEND);
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} catch (\Exception $e) {
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$err = "[Exception] " . $e->getMessage();
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file_put_contents($logPath, $err . "\n", FILE_APPEND);
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// Update state file to error
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$stateFile = $processingDir . '/' . $taskId . '.json';
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if (file_exists($stateFile)) {
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$st = json_decode(file_get_contents($stateFile), true);
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$st['status'] = 'error';
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$st['message'] = 'تعطل النظام أثناء التحليل (Crash). يرجى مراجعة سجل الأخطاء.';
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file_put_contents($stateFile, json_encode($st, JSON_UNESCAPED_UNICODE));
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}
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}
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// Ensure script stops here so it doesn't return anything else
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exit;
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}
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/**
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* Poll Upload Status
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*/
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public function getUploadStatus(Request $request, Response $response): void
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{
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$taskId = $request->getQueryParams()['task_id'] ?? '';
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if (empty($taskId)) {
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$response->status(400)->json(['status' => 'error', 'message' => 'رقم المهمة مفقود']);
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return;
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}
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$processingDir = __DIR__ . '/../../storage/curriculum/processing';
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$taskId = basename($taskId);
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if (!preg_match('/^task_[A-Za-z0-9_.-]+$|^video_[A-Za-z0-9_.-]+$/', $taskId)) {
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$response->status(400)->json(['status' => 'error', 'message' => 'رقم المهمة غير صالح']);
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return;
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}
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$stateFile = $processingDir . '/' . $taskId . '.json';
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if (!file_exists($stateFile)) {
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$response->status(404)->json(['status' => 'error', 'message' => 'المهمة غير موجودة']);
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return;
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}
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$state = json_decode(file_get_contents($stateFile), true);
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$response->json($state);
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}
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/**
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* Get Upload Log
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*/
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public function getUploadLog(Request $request, Response $response): void
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{
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$taskId = $request->getQueryParams()['task_id'] ?? '';
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if (empty($taskId)) {
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$response->status(400)->json(['status' => 'error', 'message' => 'رقم المهمة مفقود']);
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return;
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}
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$processingDir = __DIR__ . '/../../storage/curriculum/processing';
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$logFile = $processingDir . '/' . $taskId . '.log';
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if (!file_exists($logFile)) {
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$response->status(404)->json(['status' => 'error', 'message' => 'سجل الأخطاء غير موجود']);
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return;
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}
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$logContent = file_get_contents($logFile);
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$response->json(['status' => 'success', 'log' => $logContent]);
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}
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/**
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* Get Complete Live Tree
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*/
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public function getTree(Request $request, Response $response): void
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{
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$response->json([
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'status' => 'success',
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'data' => CurriculumService::getCurriculumTree()
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]);
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}
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/**
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* Get Single Lesson Markdown Content
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*/
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public function getLessonContent(Request $request, Response $response): void
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{
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$file = $request->getQueryParams()['file'] ?? '';
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if (empty($file)) {
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$response->status(400)->json(['status' => 'error', 'message' => 'مسار الملف مطلوب']);
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return;
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}
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$content = CurriculumService::getLessonMarkdown($file);
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$assets = CurriculumService::getLessonAiAssets($file);
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$serverFullPath = realpath(__DIR__ . '/../../storage/curriculum') . '/' . ltrim($file, '/');
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$response->json([
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'status' => 'success',
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'file' => $file,
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'server_full_path' => $serverFullPath,
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'content' => $content,
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'ai_assets' => $assets
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]);
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}
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public function saveLessonContent(Request $request, Response $response): void
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{
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$body = $request->getBody();
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$file = $body['file'] ?? '';
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$content = $body['content'] ?? '';
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$aiAssets = $body['ai_assets'] ?? null;
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if (empty($file) || empty($content)) {
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$response->status(400)->json(['status' => 'error', 'message' => 'بيانات الحفظ غير مكتملة']);
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return;
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}
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CurriculumService::saveLessonMarkdown($file, $content);
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if ($aiAssets !== null) {
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CurriculumService::saveLessonAiAssets($file, $aiAssets);
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}
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// Sync to MySQL Database Table `lessons` if connected
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try {
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$aiVideoUrl = $aiAssets['ai_video_url'] ?? null;
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$cheatSheet = $aiAssets['cheat_sheet'] ?? null;
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$socraticJson = isset($aiAssets['socratic_quiz']) ? json_encode($aiAssets['socratic_quiz'], JSON_UNESCAPED_UNICODE) : null;
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// Search lesson by matching filename or title
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$filename = basename($file, '.md');
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\App\Core\Database::query(
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"UPDATE lessons SET markdown_content = ?, ai_video_url = COALESCE(?, ai_video_url), cheat_sheet_markdown = COALESCE(?, cheat_sheet_markdown), socratic_quiz_json = COALESCE(?, socratic_quiz_json)
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WHERE title LIKE ? OR markdown_content LIKE ?",
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[$content, $aiVideoUrl, $cheatSheet, $socraticJson, "%{$filename}%", "%{$file}%"]
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);
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} catch (\Throwable $dbEx) {
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error_log("Curriculum DB save sync note: " . $dbEx->getMessage());
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}
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$serverFullPath = realpath(__DIR__ . '/../../storage/curriculum') . '/' . ltrim($file, '/');
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$response->json([
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'status' => 'success',
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'message' => 'تم حفظ واعتماد محتوى الدرس في المنهاج وقاعدة البيانات بنجاح!',
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'server_full_path' => $serverFullPath
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]);
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}
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public function generateAiAssets(Request $request, Response $response): void
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{
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$body = $request->getBody();
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$file = $body['file'] ?? '';
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if (empty($file)) {
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$response->status(400)->json(['status' => 'error', 'message' => 'مسار الملف مطلوب']);
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return;
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}
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$content = CurriculumService::getLessonMarkdown($file);
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if (empty($content)) {
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$response->status(400)->json(['status' => 'error', 'message' => 'محتوى الدرس فارغ']);
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return;
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}
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// Generate Assets
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require_once __DIR__ . '/../Services/AiLessonEnhancerService.php';
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$assets = \App\Services\AiLessonEnhancerService::generateFromText('الدرس', $content);
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if ($assets) {
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CurriculumService::saveLessonAiAssets($file, $assets);
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$response->json(['status' => 'success', 'ai_assets' => $assets]);
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} else {
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$response->status(500)->json(['status' => 'error', 'message' => 'فشل توليد المخرجات الذكية']);
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}
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}
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/**
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* Direct Video Upload to Platform Storage with Semantic Lesson Binding
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*/
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public function uploadLessonVideo(Request $request, Response $response): void
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{
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$file = $_POST['file'] ?? '';
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if (empty($file)) {
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$response->status(400)->json(['status' => 'error', 'message' => 'مسار الدرس مطلوب']);
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return;
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}
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if (empty($_FILES['video_file']) || $_FILES['video_file']['error'] !== UPLOAD_ERR_OK) {
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$response->status(400)->json(['status' => 'error', 'message' => 'يرجى اختيار ملف فيديو صالح (MP4, WebM, MOV)']);
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return;
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}
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try {
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// Video transcoding and R2 upload can take longer than a web request.
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// Persist the upload and hand the heavy work to a CLI worker.
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$processingDir = __DIR__ . '/../../storage/curriculum/processing';
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if (!is_dir($processingDir)) mkdir($processingDir, 0755, true);
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$taskId = uniqid('video_', true);
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$extension = strtolower(pathinfo($_FILES['video_file']['name'], PATHINFO_EXTENSION)) ?: 'mp4';
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$savedVideoPath = $processingDir . '/' . $taskId . '.' . $extension;
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if (!move_uploaded_file($_FILES['video_file']['tmp_name'], $savedVideoPath)) {
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throw new \RuntimeException('تعذر حفظ ملف الفيديو المؤقت على السيرفر.');
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}
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file_put_contents($processingDir . '/' . $taskId . '.json', json_encode([
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'task_id' => $taskId, 'status' => 'queued', 'progress' => 5,
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'message' => 'تم استلام الفيديو، وسيبدأ التحويل والرفع السحابي الآن.',
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'file' => $file, 'video_path' => $savedVideoPath,
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'original_name' => $_FILES['video_file']['name']
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], JSON_UNESCAPED_UNICODE));
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$response->status(202)->json(['status' => 'processing', 'task_id' => $taskId, 'message' => 'تم استلام الفيديو وجاري تحويله ورفعه إلى Cloudflare R2...']);
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if (function_exists('fastcgi_finish_request')) fastcgi_finish_request();
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elseif (ob_get_level()) { ob_end_flush(); flush(); }
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$scriptPath = realpath(__DIR__ . '/../../scripts/video_upload_worker.php');
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$logPath = $processingDir . '/' . $taskId . '.log';
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exec('php ' . escapeshellarg($scriptPath) . ' ' . escapeshellarg($taskId) . ' >> ' . escapeshellarg($logPath) . ' 2>&1 &');
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return;
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} catch (\Throwable $e) {
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$response->status(500)->json([
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'status' => 'error',
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'message' => $e->getMessage()
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]);
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}
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}
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}
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