first commit
This commit is contained in:
Vlastislav Svatek
225
api/live.php
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225
api/live.php
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<?php
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// ============================================================
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// api/live.php
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//
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// GET /api/live — public, returns current DB status
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// GET /api/live?refresh=1 — admin only, fetches from Twitch/Kick API
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// ============================================================
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require_once __DIR__ . '/db.php';
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cors();
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if ($_SERVER['REQUEST_METHOD'] !== 'GET') {
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json_error('Method not allowed', 405);
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}
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// Public request — just return current status from DB
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if (!isset($_GET['refresh'])) {
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$rows = db()->query("
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SELECT id, name, platform, kick_name, status, game, title
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FROM streamers ORDER BY name
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")->fetchAll();
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json_out($rows);
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}
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// Refresh request — admin only
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require_admin();
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$cache_file = '/tmp/snb_live_cache.json';
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$now = time();
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// Return cached result if still fresh
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if (file_exists($cache_file)) {
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$cache = json_decode(file_get_contents($cache_file), true);
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if ($cache && ($now - $cache['ts']) < LIVE_CACHE_TTL) {
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json_out(['cached' => true, 'age' => $now - $cache['ts'], 'results' => $cache['results']]);
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}
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}
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// Fetch all streamers from DB
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$rows = db()->query("
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SELECT id, name, platform, kick_name FROM streamers ORDER BY name
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")->fetchAll();
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$twitch_streamers = [];
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$kick_streamers = [];
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foreach ($rows as $row) {
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if ($row['platform'] === 'kick' && !empty($row['kick_name'])) {
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$kick_streamers[] = $row;
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} else {
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$twitch_streamers[] = $row;
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}
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}
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$results = [];
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// ------------------------------------------------------------------
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// Twitch — Helix API
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// ------------------------------------------------------------------
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if ($twitch_streamers) {
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$token = get_twitch_token();
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if ($token) {
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foreach (array_chunk($twitch_streamers, 100) as $batch) {
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// Build URL with multiple login= params
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$params = array_map(
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fn($s) => 'user_login=' . urlencode(strtolower($s['name'])),
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$batch
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);
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$url = 'https://api.twitch.tv/helix/streams?' . implode('&', $params) . '&first=100';
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$response = twitch_get($url, $token);
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// Build lookup by login name
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$live = [];
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if ($response && isset($response['data'])) {
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foreach ($response['data'] as $stream) {
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$live[strtolower($stream['user_login'])] = $stream;
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}
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}
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foreach ($batch as $s) {
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$login = strtolower($s['name']);
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$stream = $live[$login] ?? null;
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$results[$s['id']] = [
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'id' => $s['id'],
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'name' => $s['name'],
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'status' => $stream ? 'live' : 'offline',
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'game' => $stream['game_name'] ?? '',
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'title' => $stream['title'] ?? '',
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];
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}
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}
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} else {
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foreach ($twitch_streamers as $s) {
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$results[$s['id']] = [
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'id' => $s['id'], 'name' => $s['name'],
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'status' => 'unknown', 'game' => '', 'title' => '',
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];
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}
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}
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}
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// ------------------------------------------------------------------
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// Kick — public API
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// ------------------------------------------------------------------
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foreach ($kick_streamers as $s) {
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$kick_name = $s['kick_name'] ?: $s['name'];
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// Kick public channel API — no auth required
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$url = 'https://kick.com/api/v2/channels/' . urlencode(strtolower($kick_name));
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$ch = curl_init($url);
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curl_setopt_array($ch, [
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_TIMEOUT => 8,
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CURLOPT_FOLLOWLOCATION => true,
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CURLOPT_HTTPHEADER => [
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'Accept: application/json',
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'Accept-Language: en-US,en;q=0.9',
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'User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
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],
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]);
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$body = curl_exec($ch);
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$status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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curl_close($ch);
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$data = ($status === 200 && $body) ? json_decode($body, true) : null;
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// livestream key is present and non-null when live
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$is_live = !empty($data['livestream']);
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$results[$s['id']] = [
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'id' => $s['id'],
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'name' => $s['name'],
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'status' => $is_live ? 'live' : 'offline',
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'game' => $data['livestream']['categories'][0]['name'] ?? '',
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'title' => $data['livestream']['session_title'] ?? '',
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];
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}
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// ------------------------------------------------------------------
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// Write results back to DB
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// ------------------------------------------------------------------
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if ($results) {
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$db = db();
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$stmt = $db->prepare("
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UPDATE streamers
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SET status = :status, game = :game, title = :title
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WHERE id = :id
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");
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foreach ($results as $r) {
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if ($r['status'] === 'unknown') continue;
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$stmt->execute([
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':status' => $r['status'],
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':game' => $r['game'],
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':title' => $r['title'],
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':id' => $r['id'],
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]);
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}
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}
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// Cache
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file_put_contents($cache_file, json_encode([
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'ts' => $now,
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'results' => array_values($results),
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]));
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json_out(['cached' => false, 'results' => array_values($results)]);
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// ------------------------------------------------------------------
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// Helpers
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// ------------------------------------------------------------------
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function get_twitch_token(): ?string {
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$cache_file = '/tmp/snb_twitch_token.json';
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if (file_exists($cache_file)) {
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$cached = json_decode(file_get_contents($cache_file), true);
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if ($cached && $cached['expires_at'] > time() + 3600) {
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return $cached['access_token'];
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}
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}
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$ch = curl_init('https://id.twitch.tv/oauth2/token');
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curl_setopt_array($ch, [
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_POST => true,
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CURLOPT_POSTFIELDS => http_build_query([
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'client_id' => TWITCH_CLIENT_ID,
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'client_secret' => TWITCH_CLIENT_SECRET,
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'grant_type' => 'client_credentials',
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]),
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]);
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$body = curl_exec($ch);
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$status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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curl_close($ch);
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if ($status !== 200) return null;
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$data = json_decode($body, true);
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if (empty($data['access_token'])) return null;
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file_put_contents($cache_file, json_encode([
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'access_token' => $data['access_token'],
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'expires_at' => time() + ($data['expires_in'] ?? 3600),
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]));
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return $data['access_token'];
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}
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function twitch_get(string $url, string $token): ?array {
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$ch = curl_init($url);
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curl_setopt_array($ch, [
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_TIMEOUT => 10,
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CURLOPT_HTTPHEADER => [
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'Client-ID: ' . TWITCH_CLIENT_ID,
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'Authorization: Bearer ' . $token,
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],
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]);
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$body = curl_exec($ch);
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$status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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curl_close($ch);
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return ($status === 200) ? json_decode($body, true) : null;
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}
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