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Admin: add Describe UI, synchronous Gemini generator endpoint; update generate_data.sh (no-append)

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hbrain 2026-05-29 13:24:20 +02:00
parent c8a51488c0
commit c2d64cb00a
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lib/generate_data.php Normal file
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<?php
// lib/generate_data.php
// Trigger the bin/generate_data.sh script for a given in-dir job. Requires admin login.
require __DIR__ . '/../auth.php';
mvlog_require_login();
$MVLOG_ROOT = dirname(__DIR__);
header('Content-Type: application/json; charset=utf-8');
$job = $_POST['job'] ?? '';
$max_frames = isset($_POST['max_frames']) ? intval($_POST['max_frames']) : 16;
if (!preg_match('/^[0-9]{8}[-_][A-Za-z0-9._-]+$/', $job)) {
http_response_code(400);
echo json_encode(['status'=>'error','message'=>'invalid job']);
exit;
}
$jobdir = $MVLOG_ROOT . '/in-dir/' . $job;
if (!is_dir($jobdir)) {
http_response_code(404);
echo json_encode(['status'=>'error','message'=>'job not found']);
exit;
}
// Read existing data.txt for Title and Location (case-insensitive aliases)
$data_file = $jobdir . '/data.txt';
$title = '';
$location = '';
if (is_file($data_file)) {
$lines = file($data_file, FILE_IGNORE_NEW_LINES);
$i = 0;
while ($i < count($lines)) {
$raw = $lines[$i];
$line = trim($raw);
if ($line === '' || str_starts_with($line, '#')) { $i++; continue; }
if (!str_contains($line, ':')) { $i++; continue; }
[$key, $value] = array_map('trim', explode(':', $line, 2));
$low = strtolower($key);
if ($value === '|' && in_array($low, ['description','desc','synopsis'], true)) {
// Skip indented block
$i++;
while ($i < count($lines)) {
$next = $lines[$i];
if (trim($next) !== '' && $next[0] !== ' ' && $next[0] !== "\t") break;
$i++;
}
continue;
}
if (in_array($low, ['title','name'], true) && $title === '') $title = $value;
if (in_array($low, ['place','location','where'], true) && $location === '') $location = $value;
$i++;
}
}
// If no location in data.txt, attempt to extract GPS from media files and reverse-geocode with Nominatim.
if ($location === '') {
$ffprobe = file_exists($MVLOG_ROOT . '/ffmpeg/ffprobe') ? $MVLOG_ROOT . '/ffmpeg/ffprobe' : trim((string)shell_exec('command -v ffprobe 2>/dev/null'));
if ($ffprobe) {
$candidates = array_values(array_filter(scandir($jobdir), function($f) use ($jobdir) { return is_file($jobdir . '/' . $f); }));
usort($candidates, 'strnatcasecmp');
$last_country = '';
$exts = ['jpg','jpeg','png','webp','gif','mp4','mov','m4v','webm','mkv'];
foreach ($candidates as $f) {
$ext = strtolower(pathinfo($f, PATHINFO_EXTENSION));
if (!in_array($ext, $exts, true)) continue;
$path = $jobdir . '/' . $f;
$cmd = escapeshellcmd($ffprobe) . ' -v error -show_format -show_streams -of json ' . escapeshellarg($path) . ' 2>/dev/null';
$out = @shell_exec($cmd);
if (!$out) continue;
$json = json_decode($out, true);
if (!is_array($json)) continue;
$values = [];
$collect = function($obj) use (&$collect, &$values) {
if (is_array($obj)) {
foreach ($obj as $k => $v) {
if (is_string($k) && (stripos($k, 'location') !== false || stripos($k, 'gps') !== false)) {
if (is_string($v)) $values[] = $v;
}
$collect($v);
}
}
};
$collect($json);
if (empty($values)) continue;
foreach ($values as $val) {
$lat = $lon = null;
if (preg_match('/([+\\-]\d+(?:\\.\\d+)?)([+\\-]\d+(?:\\.\\d+)?)/', $val, $m)) {
$lat = floatval($m[1]); $lon = floatval($m[2]);
} elseif (preg_match('/([+\\-]?\\d+(?:\\.\\d+)?)[,;\\s]+([+\\-]?\\d+(?:\\.\\d+)?)/', $val, $m)) {
$lat = floatval($m[1]); $lon = floatval($m[2]);
} else {
continue;
}
for ($zoom = 18; $zoom >= 3; $zoom--) {
$query = http_build_query([
'format' => 'jsonv2',
'lat' => sprintf('%.8f', $lat),
'lon' => sprintf('%.8f', $lon),
'zoom' => $zoom,
'addressdetails' => 1,
]);
$opts = ['http' => ['header' => "User-Agent: movmaker/1.0 (reverse geocoding for local movie metadata)\r\n", 'timeout' => 10]];
$ctx = stream_context_create($opts);
$url = 'https://nominatim.openstreetmap.org/reverse?' . $query;
$resp = @file_get_contents($url, false, $ctx);
if (!$resp) continue;
$obj = json_decode($resp, true);
if (!is_array($obj) || !isset($obj['address'])) continue;
$address = $obj['address'];
$country = $address['country'] ?? '';
$last_country = $country ?: $last_country;
$city = '';
foreach (['city','town','village'] as $k) { if (!empty($address[$k])) { $city = $address[$k]; break; } }
if ($city) {
$location = trim($city . ($country ? ', ' . $country : ''));
break 3;
}
}
}
}
if ($location === '') $location = $last_country ?: '';
}
}
$script = $MVLOG_ROOT . '/bin/generate_data.sh';
if (!is_file($script)) {
http_response_code(500);
echo json_encode(['status' => 'error', 'message' => 'generate_data.sh not found']);
exit;
}
$log = $jobdir . '/generate_data.log';
$bash = '/bin/bash';
$cmd = escapeshellcmd($bash) . ' ' . escapeshellarg($script) . ' ' . escapeshellarg($jobdir) . ' ' . escapeshellarg($title) . ' ' . escapeshellarg($location) . ' ' . escapeshellarg((string)$max_frames) . ' >> ' . escapeshellarg($log) . ' 2>&1 & echo $!';
$pid = trim(@shell_exec($cmd));
echo json_encode(['status' => 'ok', 'pid' => $pid, 'log' => $log, 'message' => 'started']);
exit;