Files
coursehub/api/progress.php
T
Harwinder Sekhon ff9a351091 Remove course thumbnails and the ffmpeg dependency
Course cards go back to the colour-block art that previously sat under the
captured frame, so the UI is unchanged apart from losing the photo.

- Drop thumb.php, generateThumbnails(), captureThumbnail() and
  ensureThumbnailColumns(), plus the first-video tracking the scanner only
  kept to pick a frame source.
- Drop the ffprobe fallback in probeDuration(); the pure-PHP mvhd parse is
  now the only scan-time probe, with the player's report on first play as
  the remaining fallback.
- Drop THUMBNAILS_DIR/THUMBNAIL_SEEK_PERCENT from config, the
  thumbnail_* columns from schema.sql, the thumbnail counters from scan
  output, .thumb img from the stylesheet, and the matching README parts.

Existing databases keep two now-unused folders.thumbnail_* columns; they
are inert and can be dropped by hand if wanted.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014oyi9DMdhALrGz989MNNZJ
2026-07-27 14:06:06 -04:00

66 lines
2.4 KiB
PHP

<?php
// GET api/progress.php?video_id=N -> saved progress for this user/video
// POST api/progress.php -> save progress
// JSON body: {video_id, position, duration}
// (also accepts form-encoded fields; used by navigator.sendBeacon)
require_once __DIR__ . '/../includes/auth.php';
require_once __DIR__ . '/../includes/functions.php';
header('Content-Type: application/json');
$userId = requireLoginApi();
if ($_SERVER['REQUEST_METHOD'] === 'GET') {
$videoId = (int)($_GET['video_id'] ?? 0);
$stmt = db()->prepare(
'SELECT position_seconds, duration_seconds, completed
FROM video_progress WHERE user_id = ? AND video_id = ?'
);
$stmt->execute([$userId, $videoId]);
echo json_encode($stmt->fetch() ?: ['position_seconds' => 0, 'duration_seconds' => null, 'completed' => 0]);
exit;
}
if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
http_response_code(405);
echo json_encode(['error' => 'Method not allowed']);
exit;
}
$raw = file_get_contents('php://input');
$data = json_decode($raw, true);
if (!is_array($data)) {
parse_str($raw, $data); // sendBeacon posts form-encoded
}
$videoId = (int)($data['video_id'] ?? 0);
$position = max(0, (float)($data['position'] ?? 0));
$duration = (float)($data['duration'] ?? 0);
if ($videoId <= 0 || !getVideo($videoId)) {
http_response_code(400);
echo json_encode(['error' => 'Unknown video']);
exit;
}
$completed = ($duration > 0 && $position / $duration >= COMPLETE_THRESHOLD) ? 1 : 0;
$db = db();
$stmt = $db->prepare(
'INSERT INTO video_progress (user_id, video_id, position_seconds, duration_seconds, completed)
VALUES (?, ?, ?, ?, ?)
ON DUPLICATE KEY UPDATE
position_seconds = VALUES(position_seconds),
duration_seconds = VALUES(duration_seconds),
completed = GREATEST(completed, VALUES(completed))' // once complete, stays complete
);
$stmt->execute([$userId, $videoId, $position, $duration > 0 ? $duration : null, $completed]);
// Cache the duration on the video row so listings can show it without waiting
// for someone to play the video (and for files the scanner couldn't parse).
if ($duration > 0) {
$db->prepare('UPDATE videos SET duration_seconds = ? WHERE id = ? AND duration_seconds IS NULL')
->execute([$duration, $videoId]);
}
echo json_encode(['ok' => true, 'completed' => (bool)$completed]);