mirror of
git://f0xx.org/ac/ac-ms-sfu-signaling
synced 2026-07-29 08:38:45 +03:00
0658e26ae4
- JanusClient.php: HTTP REST client for Janus Gateway API - SfuRoomRepository.php: room + participant + stats persistence - bootstrap.php: PDO, auth, Janus client factory - public/index.php: front-controller routing - public/health.php: Janus online check - public/api/rooms.php: list/create/destroy rooms - public/api/join.php: SDP offer relay → Janus VideoRoom - public/api/stats.php: bitrate/packet-loss analytics ingest - public/dashboard.php: SFU rooms UI (common BE dark-theme styles) Co-authored-by: Cursor <cursoragent@cursor.com>
110 lines
3.9 KiB
PHP
110 lines
3.9 KiB
PHP
<?php
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declare(strict_types=1);
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namespace AndroidCast\Sfu;
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use PDO;
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/**
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* Persistent store for SFU rooms + participant sessions (MariaDB / SQLite).
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* Schema managed by ac-platform-db sql/sfu/*.sql migrations.
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*/
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final class SfuRoomRepository
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{
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private PDO $pdo;
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public function __construct(PDO $pdo)
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{
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$this->pdo = $pdo;
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}
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/* ── room lifecycle ─────────────────────────────────────────────── */
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public function createRoom(int $janusRoomId, int $ownerId, string $name, string $purpose = 'screen_cast'): int
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{
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$stmt = $this->pdo->prepare(
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'INSERT INTO sfu_rooms (janus_room_id, owner_id, name, purpose, created_at, updated_at)
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VALUES (:jrId, :oid, :name, :purpose, NOW(), NOW())'
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);
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$stmt->execute([
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':jrId' => $janusRoomId,
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':oid' => $ownerId,
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':name' => $name,
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':purpose' => $purpose,
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]);
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return (int) $this->pdo->lastInsertId();
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}
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public function getByJanusId(int $janusRoomId): ?array
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{
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$stmt = $this->pdo->prepare('SELECT * FROM sfu_rooms WHERE janus_room_id = :id LIMIT 1');
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$stmt->execute([':id' => $janusRoomId]);
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$row = $stmt->fetch(PDO::FETCH_ASSOC);
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return $row ?: null;
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}
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public function listActive(): array
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{
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$stmt = $this->pdo->query(
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"SELECT r.*, COUNT(p.id) AS participant_count
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FROM sfu_rooms r
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LEFT JOIN sfu_participants p ON p.room_id = r.id AND p.left_at IS NULL
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WHERE r.closed_at IS NULL
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GROUP BY r.id
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ORDER BY r.created_at DESC"
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);
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return $stmt->fetchAll(PDO::FETCH_ASSOC);
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}
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public function closeRoom(int $roomId): void
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{
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$stmt = $this->pdo->prepare('UPDATE sfu_rooms SET closed_at = NOW() WHERE id = :id');
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$stmt->execute([':id' => $roomId]);
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}
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/* ── participant tracking ───────────────────────────────────────── */
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public function joinRoom(int $roomId, int $userId, int $janusHandleId, string $role = 'publisher'): int
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{
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$stmt = $this->pdo->prepare(
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'INSERT INTO sfu_participants (room_id, user_id, janus_handle_id, role, joined_at)
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VALUES (:room, :user, :handle, :role, NOW())'
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);
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$stmt->execute([
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':room' => $roomId,
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':user' => $userId,
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':handle' => $janusHandleId,
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':role' => $role,
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]);
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return (int) $this->pdo->lastInsertId();
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}
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public function leaveRoom(int $participantId): void
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{
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$stmt = $this->pdo->prepare('UPDATE sfu_participants SET left_at = NOW() WHERE id = :id');
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$stmt->execute([':id' => $participantId]);
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}
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public function listParticipants(int $roomId): array
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{
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$stmt = $this->pdo->prepare(
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'SELECT p.*, u.email FROM sfu_participants p
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JOIN users u ON u.id = p.user_id
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WHERE p.room_id = :room AND p.left_at IS NULL'
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);
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$stmt->execute([':room' => $roomId]);
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return $stmt->fetchAll(PDO::FETCH_ASSOC);
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}
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/* ── stats hook ─────────────────────────────────────────────────── */
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/** Record a bitrate/packet-loss sample for analytics. */
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public function recordStats(int $participantId, float $bitrateKbps, float $packetLoss): void
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{
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$stmt = $this->pdo->prepare(
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'INSERT INTO sfu_stats (participant_id, bitrate_kbps, packet_loss, sampled_at)
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VALUES (:pid, :bw, :pl, NOW())'
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);
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$stmt->execute([':pid' => $participantId, ':bw' => $bitrateKbps, ':pl' => $packetLoss]);
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}
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}
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