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337
backend/src/routes/operators.js
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337
backend/src/routes/operators.js
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const express = require('express');
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const router = express.Router();
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/**
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* Middleware для проверки аутентификации оператора
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*/
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const authenticateOperator = (req, res, next) => {
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const operatorId = req.headers['x-operator-id'];
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if (!operatorId) {
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return res.status(401).json({ error: 'Operator ID required' });
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}
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const operator = req.app.locals.deviceManager.getOperator(operatorId);
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if (!operator || !operator.isConnected()) {
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return res.status(401).json({ error: 'Invalid or disconnected operator' });
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}
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req.operator = operator;
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next();
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};
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/**
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* Middleware для проверки разрешений
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*/
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const requirePermission = (permission) => {
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return (req, res, next) => {
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if (!req.operator.hasPermission(permission)) {
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return res.status(403).json({ error: `Permission '${permission}' required` });
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}
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next();
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};
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};
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/**
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* GET /api/operators/devices
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* Получение списка доступных устройств
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*/
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router.get('/devices', authenticateOperator, requirePermission('view_cameras'), (req, res) => {
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try {
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const { deviceManager } = req.app.locals;
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const devices = deviceManager.getAvailableDevicesForOperator(req.operator.operatorId);
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const devicesData = devices.map(device => device.getSummary());
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res.json({
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success: true,
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devices: devicesData,
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total: devicesData.length
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});
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} catch (error) {
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res.status(500).json({ error: error.message });
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}
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});
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/**
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* GET /api/operators/devices/:deviceId
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* Получение информации о конкретном устройстве
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*/
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router.get('/devices/:deviceId', authenticateOperator, requirePermission('view_cameras'), (req, res) => {
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try {
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const { deviceManager } = req.app.locals;
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const device = deviceManager.getDevice(req.params.deviceId);
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if (!device) {
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return res.status(404).json({ error: 'Device not found' });
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}
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res.json({
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success: true,
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device: device.getSummary()
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});
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} catch (error) {
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res.status(500).json({ error: error.message });
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}
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});
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/**
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* POST /api/operators/camera/request
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* Создание запроса на доступ к камере
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*/
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router.post('/camera/request', authenticateOperator, requirePermission('request_camera'), (req, res) => {
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try {
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const { deviceId, cameraType = 'back' } = req.body;
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if (!deviceId) {
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return res.status(400).json({ error: 'Device ID required' });
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}
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const { deviceManager, sessionManager, io } = req.app.locals;
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const device = deviceManager.getDevice(deviceId);
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if (!device) {
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return res.status(404).json({ error: 'Device not found' });
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}
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if (!device.canAcceptNewSession()) {
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return res.status(409).json({ error: 'Device is busy or unavailable' });
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}
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// Создаем сессию
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const session = sessionManager.createSession(deviceId, req.operator.operatorId, cameraType);
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// Отправляем запрос на Android устройство
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device.socket.emit('camera:request', {
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sessionId: session.sessionId,
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operatorId: req.operator.operatorId,
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cameraType
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});
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// Добавляем сессию к устройству и оператору
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device.addSession(session.sessionId);
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req.operator.addSession(session.sessionId);
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req.app.locals.logger.info(`Camera request created: ${session.sessionId}`, {
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deviceId,
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operatorId: req.operator.operatorId,
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cameraType
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});
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res.json({
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success: true,
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sessionId: session.sessionId,
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message: 'Camera request sent to device'
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});
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} catch (error) {
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req.app.locals.logger.error('Error creating camera request', error);
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res.status(500).json({ error: error.message });
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}
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});
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/**
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* POST /api/operators/camera/:sessionId/switch
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* Переключение типа камеры в активной сессии
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*/
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router.post('/camera/:sessionId/switch', authenticateOperator, requirePermission('request_camera'), (req, res) => {
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try {
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const { sessionId } = req.params;
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const { cameraType } = req.body;
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if (!cameraType) {
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return res.status(400).json({ error: 'Camera type required' });
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}
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const { sessionManager, deviceManager, io } = req.app.locals;
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const session = sessionManager.getSession(sessionId);
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if (!session) {
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return res.status(404).json({ error: 'Session not found' });
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}
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if (session.operatorId !== req.operator.operatorId) {
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return res.status(403).json({ error: 'Access denied to this session' });
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}
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if (session.status !== 'active') {
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return res.status(409).json({ error: 'Session is not active' });
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}
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const device = deviceManager.getDevice(session.deviceId);
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if (!device || !device.isConnected()) {
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return res.status(409).json({ error: 'Device not available' });
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}
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// Отправляем команду переключения камеры
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device.socket.emit('camera:switch', {
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sessionId,
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cameraType
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});
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// Обновляем сессию
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session.switchCamera(cameraType);
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req.app.locals.logger.info(`Camera switch requested: ${sessionId} -> ${cameraType}`);
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res.json({
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success: true,
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message: `Camera switch to ${cameraType} requested`
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});
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} catch (error) {
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req.app.locals.logger.error('Error switching camera', error);
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res.status(500).json({ error: error.message });
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}
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});
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/**
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* DELETE /api/operators/camera/:sessionId
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* Завершение сессии камеры
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*/
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router.delete('/camera/:sessionId', authenticateOperator, requirePermission('request_camera'), (req, res) => {
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try {
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const { sessionId } = req.params;
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const { sessionManager, deviceManager } = req.app.locals;
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const session = sessionManager.getSession(sessionId);
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if (!session) {
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return res.status(404).json({ error: 'Session not found' });
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}
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if (session.operatorId !== req.operator.operatorId) {
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return res.status(403).json({ error: 'Access denied to this session' });
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}
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const device = deviceManager.getDevice(session.deviceId);
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// Отправляем команду отключения (если устройство подключено)
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if (device && device.isConnected()) {
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device.socket.emit('camera:disconnect', { sessionId });
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device.removeSession(sessionId);
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}
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// Закрываем сессию
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sessionManager.closeSession(sessionId);
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req.operator.removeSession(sessionId);
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req.app.locals.logger.info(`Session terminated: ${sessionId}`);
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res.json({
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success: true,
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message: 'Session terminated'
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});
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} catch (error) {
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req.app.locals.logger.error('Error terminating session', error);
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res.status(500).json({ error: error.message });
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}
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});
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/**
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* GET /api/operators/sessions
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* Получение активных сессий оператора
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*/
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router.get('/sessions', authenticateOperator, (req, res) => {
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try {
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const { sessionManager } = req.app.locals;
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const sessions = sessionManager.getOperatorSessions(req.operator.operatorId);
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const sessionsData = sessions.map(session => session.getSummary());
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res.json({
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success: true,
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sessions: sessionsData,
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total: sessionsData.length
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});
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} catch (error) {
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res.status(500).json({ error: error.message });
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}
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});
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/**
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* GET /api/operators/sessions/:sessionId
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* Получение детальной информации о сессии
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*/
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router.get('/sessions/:sessionId', authenticateOperator, (req, res) => {
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try {
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const { sessionId } = req.params;
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const { sessionManager } = req.app.locals;
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const session = sessionManager.getSession(sessionId);
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if (!session) {
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return res.status(404).json({ error: 'Session not found' });
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}
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if (session.operatorId !== req.operator.operatorId && !req.operator.hasPermission('admin')) {
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return res.status(403).json({ error: 'Access denied to this session' });
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}
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res.json({
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success: true,
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session: session.getFullInfo()
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});
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} catch (error) {
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res.status(500).json({ error: error.message });
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}
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});
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/**
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* GET /api/operators/profile
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* Получение профиля текущего оператора
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*/
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router.get('/profile', authenticateOperator, (req, res) => {
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try {
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res.json({
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success: true,
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operator: req.operator.getSummary()
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});
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} catch (error) {
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res.status(500).json({ error: error.message });
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}
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});
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/**
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* POST /api/operators/ping/:deviceId
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* Проверка доступности устройства
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*/
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router.post('/ping/:deviceId', authenticateOperator, requirePermission('view_cameras'), (req, res) => {
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try {
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const { deviceId } = req.params;
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const { deviceManager } = req.app.locals;
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const device = deviceManager.getDevice(deviceId);
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if (!device || !device.isConnected()) {
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return res.status(404).json({ error: 'Device not found or disconnected' });
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}
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const pingStart = Date.now();
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// Отправляем ping и ждем pong
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device.socket.emit('ping', { timestamp: pingStart }, (response) => {
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const responseTime = Date.now() - pingStart;
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device.updateHealthCheck(responseTime);
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res.json({
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success: true,
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deviceId,
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responseTime,
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timestamp: new Date().toISOString()
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});
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});
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// Таймаут для ping
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setTimeout(() => {
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if (!res.headersSent) {
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device.recordError();
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res.status(408).json({ error: 'Device ping timeout' });
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}
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}, 5000);
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} catch (error) {
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res.status(500).json({ error: error.message });
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}
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});
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module.exports = router;
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