Update Saqel Platform: 2026-09-09 00:24:41
This commit is contained in:
Hamza-Ayed
@@ -151,12 +151,13 @@ class VideoController
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}
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try {
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$uploadResult = VideoService::handleDirectUpload($_FILES['video'], $courseId, $title);
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// Fast direct upload: save file locally and slice HLS instantly via stream copy (-c copy)
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$uploadResult = VideoService::handleDirectUpload($_FILES['video'], $courseId, $title, false);
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// Insert lesson record with HLS references
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$lessonId = Database::insert(
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// Insert lesson record with HLS references and processing status
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$lessonId = (int)Database::insert(
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"INSERT INTO lessons (course_id, title, curriculum_key, sequence_order, storage_type, video_uuid, bunny_video_id, local_path, hls_url, thumbnail_url, duration_seconds, is_free_preview, encoding_status)
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VALUES (?, ?, ?, ?, 'api_upload', ?, '', ?, ?, ?, ?, 0, 'ready')",
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VALUES (?, ?, ?, ?, 'api_upload', ?, '', ?, ?, ?, ?, 0, 'processing')",
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[
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$courseId,
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$title,
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@@ -173,21 +174,48 @@ class VideoController
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Database::query('UPDATE video_upload_audits SET lesson_id = ? WHERE id = ?', [$lessonId, $auditId]);
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}
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// Autonomous Zero-Touch AI Analysis & Socratic Checkpoint Generation (Silent Background Execution)
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$aiReport = AiVideoAnalyzerService::processLessonAutonomously($lessonId);
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$response->status(201)->json([
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// Immediately send HTTP 201 response to Flutter client and close connection
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$responsePayload = [
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'status' => 'success',
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'message' => 'تم رفع الفيديو وتقطيعه بتقنية HLS وتوليد الفحص السقراطي الذكي تلقائياً بنجاح!',
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'message' => 'تم رفع الفيديو واعتماده مبدئياً بنجاح. تجري المزامنة السحابية والتحليل السقراطي في الخلفية.',
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'data' => array_merge($uploadResult, [
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'lesson_id' => $lessonId,
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'title' => $title,
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'course_id' => $courseId,
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'ai_analysis' => $aiReport
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,'preflight_report' => $preflight,
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'audit_id' => $auditId,
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'lesson_id' => $lessonId,
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'title' => $title,
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'course_id' => $courseId,
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'preflight_report' => $preflight,
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'audit_id' => $auditId,
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])
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]);
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];
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$response->jsonAndFinish($responsePayload, 201);
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// -------------------------------------------------------------------------
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// ASYNCHRONOUS BACKGROUND WORKER (PHP-FPM continues running after client exit)
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// -------------------------------------------------------------------------
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@ignore_user_abort(true);
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@set_time_limit(600);
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try {
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// 1. Sync MP4, HLS segments, and thumbnail to Cloudflare R2
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VideoService::syncLessonToR2(
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$lessonId,
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$courseId,
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$uploadResult['target_path'],
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$uploadResult['target_file_name'],
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$uploadResult['video_uuid'],
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$uploadResult['mime_type']
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);
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// 2. Autonomous Zero-Touch AI Analysis & Socratic Checkpoint Generation
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AiVideoAnalyzerService::processLessonAutonomously($lessonId);
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// 3. Mark encoding as ready
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Database::query("UPDATE lessons SET encoding_status = 'ready' WHERE id = ?", [$lessonId]);
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} catch (\Throwable $bgError) {
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error_log("Background sync/analysis error for lesson {$lessonId}: " . $bgError->getMessage());
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}
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exit;
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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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@@ -64,6 +64,46 @@ class Response
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exit;
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}
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/**
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* Send JSON response, flush and disconnect client via fastcgi_finish_request,
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* but keep PHP script running in background for heavy async tasks.
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*
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* @param mixed $data
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* @param int|null $code
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* @return void
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*/
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public function jsonAndFinish($data, ?int $code = null): void
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{
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if ($code !== null) {
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$this->setStatusCode($code);
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}
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$this->setHeader('Content-Type', 'application/json; charset=utf-8');
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$allowedOrigin = getenv('ALLOWED_ORIGIN') ?: '*';
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$this->setHeader('Access-Control-Allow-Origin', $allowedOrigin);
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$this->setHeader('Access-Control-Allow-Methods', 'GET, POST, PUT, DELETE, OPTIONS');
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$this->setHeader('Access-Control-Allow-Headers', 'Content-Type, Authorization, X-Requested-With');
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$this->setHeader('Vary', 'Origin');
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$this->sendHeaders();
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http_response_code($this->statusCode);
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if (ob_get_length()) {
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ob_clean();
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}
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echo json_encode($data, JSON_UNESCAPED_UNICODE);
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if (function_exists('fastcgi_finish_request')) {
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fastcgi_finish_request();
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} else {
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if (ob_get_level() > 0) {
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ob_end_flush();
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}
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flush();
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}
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}
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/**
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* Send HTML response and terminate execution
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*
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@@ -48,6 +48,11 @@ class VideoService
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Database::query("ALTER TABLE lessons ADD COLUMN local_path VARCHAR(500) NULL AFTER bunny_video_id");
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}
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$colsR2 = Database::select("SHOW COLUMNS FROM lessons LIKE 'r2_url'");
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if (empty($colsR2)) {
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Database::query("ALTER TABLE lessons ADD COLUMN r2_url VARCHAR(500) NULL AFTER local_path");
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}
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$colsHls = Database::select("SHOW COLUMNS FROM lessons LIKE 'hls_url'");
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if (empty($colsHls)) {
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Database::query("ALTER TABLE lessons ADD COLUMN hls_url VARCHAR(500) NULL AFTER local_path");
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@@ -121,7 +126,7 @@ class VideoService
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* @param string $title
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* @return array
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*/
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public static function handleDirectUpload(array $file, int $courseId, string $title): array
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public static function handleDirectUpload(array $file, int $courseId, string $title, bool $syncR2Immediately = false): array
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{
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self::ensureSchema();
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@@ -183,16 +188,14 @@ class VideoService
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// Attempt automated Server-Side HLS Transcoding
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$hlsResult = self::transcodeToHls($targetPath, $courseId, $videoUuid);
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// Attempt automated sync to Cloudflare R2
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// Automated sync to Cloudflare R2
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$r2Config = self::getR2Config();
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$r2VideoUrl = null;
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if (!empty($r2Config['access_key']) && !empty($r2Config['secret_key']) && !empty($r2Config['bucket'])) {
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if ($syncR2Immediately && !empty($r2Config['access_key']) && !empty($r2Config['secret_key']) && !empty($r2Config['bucket'])) {
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$r2Key = "videos/{$courseId}/{$targetFileName}";
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$r2VideoUrl = self::uploadToR2($targetPath, $r2Key, $mime);
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// The player must receive a complete HLS package, not only the source MP4.
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// Upload the playlist and every segment using the same relative layout so
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// relative segment references in index.m3u8 continue to resolve on R2.
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if (!empty($hlsResult['hls_url'])) {
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$hlsDir = dirname(__DIR__, 2) . '/storage/hls/' . $courseId . '/' . $videoUuid;
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$r2HlsPlaylist = self::uploadHlsDirectoryToR2($hlsDir, $courseId, $videoUuid);
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@@ -214,6 +217,8 @@ class VideoService
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return [
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'video_uuid' => $videoUuid,
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'local_path' => $relativePath,
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'target_path' => $targetPath,
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'target_file_name'=> $targetFileName,
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'r2_url' => $r2VideoUrl,
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'hls_url' => $hlsResult['hls_url'] ?? null,
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'thumbnail_url' => $hlsResult['thumbnail_url'] ?? null,
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@@ -222,11 +227,60 @@ class VideoService
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'mime_type' => $mime,
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'extension' => $ext,
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'storage_type' => 'api_upload',
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'encoding_status' => 'ready',
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'encoding_status' => $syncR2Immediately ? 'ready' : 'processing',
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'stream_url' => '/api/videos/stream/' . $videoUuid
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];
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}
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/**
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* Background Pipeline: Asynchronously sync local video & HLS chunks to Cloudflare R2
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*/
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public static function syncLessonToR2(int $lessonId, int $courseId, string $targetPath, string $targetFileName, string $videoUuid, string $mime): array
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{
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$r2Config = self::getR2Config();
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if (empty($r2Config['access_key']) || empty($r2Config['secret_key']) || empty($r2Config['bucket'])) {
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return ['r2_url' => null, 'hls_url' => null];
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}
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$r2Key = "videos/{$courseId}/{$targetFileName}";
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$r2VideoUrl = self::uploadToR2($targetPath, $r2Key, $mime);
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$hlsDir = dirname(__DIR__, 2) . '/storage/hls/' . $courseId . '/' . $videoUuid;
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$r2HlsPlaylist = self::uploadHlsDirectoryToR2($hlsDir, $courseId, $videoUuid);
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$thumbnailPath = dirname(__DIR__, 2) . '/storage/hls/' . $courseId . '/' . $videoUuid . '/thumbnail.jpg';
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$r2ThumbUrl = null;
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if (file_exists($thumbnailPath)) {
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$r2ThumbKey = "hls/{$courseId}/{$videoUuid}/thumbnail.jpg";
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$r2ThumbUrl = self::uploadToR2($thumbnailPath, $r2ThumbKey, 'image/jpeg');
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}
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$updates = [];
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$params = [];
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if ($r2VideoUrl) {
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$updates[] = 'r2_url = ?';
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$params[] = $r2VideoUrl;
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}
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if ($r2HlsPlaylist) {
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$updates[] = 'hls_url = ?';
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$params[] = $r2HlsPlaylist;
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}
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if ($r2ThumbUrl) {
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$updates[] = 'thumbnail_url = ?';
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$params[] = $r2ThumbUrl;
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}
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if (!empty($updates)) {
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$params[] = $lessonId;
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Database::query('UPDATE lessons SET ' . implode(', ', $updates) . ' WHERE id = ?', $params);
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}
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return [
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'r2_url' => $r2VideoUrl,
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'hls_url' => $r2HlsPlaylist,
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'thumbnail_url' => $r2ThumbUrl,
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];
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}
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/**
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* Transcode MP4 to HLS Chunks (.m3u8 and .ts segments) using Server FFmpeg
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*/
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