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fix(playback): enable authentic video playback for Intro and Lesson 2 across student app and backend

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This commit is contained in:
Hamza-Ayed
2026-09-09 01:23:51 +03:00
parent 0a2ca71cb4
commit a8e895d5da
7 changed files with 179 additions and 60 deletions
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backend/app/Services/CurriculumService.php
+66 -7
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@@ -190,14 +190,73 @@ class CurriculumService
public static function getCurriculumTree(): array
{
self::ensureStorage();
if (file_exists(self::$manifestFile)) {
$json = file_get_contents(self::$manifestFile);
$tree = json_decode($json, true);
if (is_array($tree)) {
return $tree;
}
if (!file_exists(self::$manifestFile)) {
return [];
}
return [];
$json = file_get_contents(self::$manifestFile);
$tree = json_decode($json, true);
if (!is_array($tree)) {
return [];
}
// Dynamically enrich manifest nodes with live uploaded videos from MySQL
try {
$dbLessons = \App\Core\Database::select(
"SELECT id, title, curriculum_key, hls_url, duration_seconds
FROM lessons
WHERE hls_url IS NOT NULL AND hls_url != ''"
);
if (!empty($dbLessons)) {
$attachVideos = function (&$node) use (&$attachVideos, $dbLessons) {
if (!is_array($node)) return;
if (isset($node['lessons']) && is_array($node['lessons'])) {
foreach ($node['lessons'] as &$lesson) {
if (!is_array($lesson)) continue;
$lessonId = (string)($lesson['id'] ?? '');
$lessonFile = (string)($lesson['file'] ?? '');
$lessonFileNoExt = preg_replace('/\.md$/i', '', $lessonFile);
$lessonTitle = (string)($lesson['title'] ?? '');
foreach ($dbLessons as $dbl) {
$currKey = (string)($dbl['curriculum_key'] ?? '');
$currKeyNoExt = preg_replace('/\.md$/i', '', $currKey);
$dbTitle = (string)($dbl['title'] ?? '');
$matched = false;
if ($currKey !== '' && ($currKey === $lessonFile || $currKeyNoExt === $lessonFileNoExt)) {
$matched = true;
} elseif ($currKeyNoExt !== '' && str_ends_with($currKeyNoExt, $lessonId)) {
$matched = true;
} elseif ($dbTitle !== '' && ($dbTitle === $lessonTitle || str_contains($lessonTitle, $dbTitle) || str_contains($dbTitle, $lessonTitle))) {
$matched = true;
}
if ($matched) {
$lesson['has_video'] = true;
$lesson['video_url'] = $dbl['hls_url'];
if (!empty($dbl['duration_seconds'])) {
$lesson['duration_seconds'] = (int)$dbl['duration_seconds'];
}
break;
}
}
}
}
foreach ($node as &$child) {
if (is_array($child)) {
$attachVideos($child);
}
}
};
$attachVideos($tree);
}
} catch (\Throwable $e) {
error_log("Enrich curriculum tree notice: " . $e->getMessage());
}
return $tree;
}
/** Resolve a manifest lesson slug to its canonical title/file. */