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Anton Voylenko
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374
src/controllers/sessionController.js
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374
src/controllers/sessionController.js
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const qr = require('qr-image')
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const { setupSession, deleteSession, reloadSession, validateSession, flushSessions, sessions } = require('../sessions')
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const { sendErrorResponse, waitForNestedObject } = require('../utils')
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/**
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* Starts a session for the given session ID.
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*
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* @function
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* @async
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* @param {Object} req - The HTTP request object.
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* @param {Object} res - The HTTP response object.
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* @param {string} req.params.sessionId - The session ID to start.
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* @returns {Promise<void>}
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* @throws {Error} If there was an error starting the session.
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*/
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const startSession = async (req, res) => {
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// #swagger.summary = 'Start new session'
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// #swagger.description = 'Starts a session for the given session ID.'
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try {
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const sessionId = req.params.sessionId
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const setupSessionReturn = setupSession(sessionId)
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if (!setupSessionReturn.success) {
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/* #swagger.responses[422] = {
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description: "Unprocessable Entity.",
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content: {
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"application/json": {
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schema: { "$ref": "#/definitions/ErrorResponse" }
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}
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}
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}
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*/
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sendErrorResponse(res, 422, setupSessionReturn.message)
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return
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}
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/* #swagger.responses[200] = {
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description: "Status of the initiated session.",
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content: {
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"application/json": {
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schema: { "$ref": "#/definitions/StartSessionResponse" }
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}
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}
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}
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*/
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// wait until the client is created
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await waitForNestedObject(setupSessionReturn.client, 'pupPage')
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res.json({ success: true, message: setupSessionReturn.message })
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} catch (error) {
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/* #swagger.responses[500] = {
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description: "Server Failure.",
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content: {
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"application/json": {
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schema: { "$ref": "#/definitions/ErrorResponse" }
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}
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}
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}
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*/
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console.log('startSession ERROR', error)
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sendErrorResponse(res, 500, error.message)
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}
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}
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/**
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* Status of the session with the given session ID.
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*
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* @function
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* @async
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* @param {Object} req - The HTTP request object.
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* @param {Object} res - The HTTP response object.
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* @param {string} req.params.sessionId - The session ID to start.
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* @returns {Promise<void>}
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* @throws {Error} If there was an error getting status of the session.
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*/
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const statusSession = async (req, res) => {
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// #swagger.summary = 'Get session status'
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// #swagger.description = 'Status of the session with the given session ID.'
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try {
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const sessionId = req.params.sessionId
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const sessionData = await validateSession(sessionId)
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/* #swagger.responses[200] = {
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description: "Status of the session.",
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content: {
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"application/json": {
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schema: { "$ref": "#/definitions/StatusSessionResponse" }
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}
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}
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}
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*/
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res.json(sessionData)
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} catch (error) {
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console.log('statusSession ERROR', error)
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/* #swagger.responses[500] = {
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description: "Server Failure.",
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content: {
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"application/json": {
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schema: { "$ref": "#/definitions/ErrorResponse" }
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}
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}
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}
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*/
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sendErrorResponse(res, 500, error.message)
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}
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}
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/**
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* QR code of the session with the given session ID.
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*
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* @function
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* @async
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* @param {Object} req - The HTTP request object.
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* @param {Object} res - The HTTP response object.
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* @param {string} req.params.sessionId - The session ID to start.
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* @returns {Promise<void>}
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* @throws {Error} If there was an error getting status of the session.
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*/
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const sessionQrCode = async (req, res) => {
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// #swagger.summary = 'Get session QR code'
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// #swagger.description = 'QR code of the session with the given session ID.'
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try {
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const sessionId = req.params.sessionId
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const session = sessions.get(sessionId)
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if (!session) {
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return res.json({ success: false, message: 'session_not_found' })
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}
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if (session.qr) {
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return res.json({ success: true, qr: session.qr })
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}
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return res.json({ success: false, message: 'qr code not ready or already scanned' })
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} catch (error) {
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console.log('sessionQrCode ERROR', error)
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/* #swagger.responses[500] = {
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description: "Server Failure.",
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content: {
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"application/json": {
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schema: { "$ref": "#/definitions/ErrorResponse" }
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}
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}
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}
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*/
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sendErrorResponse(res, 500, error.message)
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}
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}
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/**
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* QR code as image of the session with the given session ID.
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*
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* @function
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* @async
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* @param {Object} req - The HTTP request object.
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* @param {Object} res - The HTTP response object.
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* @param {string} req.params.sessionId - The session ID to start.
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* @returns {Promise<void>}
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* @throws {Error} If there was an error getting status of the session.
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*/
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const sessionQrCodeImage = async (req, res) => {
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// #swagger.summary = 'Get session QR code as image'
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// #swagger.description = 'QR code as image of the session with the given session ID.'
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try {
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const sessionId = req.params.sessionId
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const session = sessions.get(sessionId)
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if (!session) {
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return res.json({ success: false, message: 'session_not_found' })
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}
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if (session.qr) {
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const qrImage = qr.image(session.qr)
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/* #swagger.responses[200] = {
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description: "QR image.",
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content: {
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"image/png": {}
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}
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}
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*/
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res.writeHead(200, {
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'Content-Type': 'image/png'
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})
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return qrImage.pipe(res)
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}
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return res.json({ success: false, message: 'qr code not ready or already scanned' })
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} catch (error) {
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console.log('sessionQrCodeImage ERROR', error)
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/* #swagger.responses[500] = {
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description: "Server Failure.",
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content: {
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"application/json": {
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schema: { "$ref": "#/definitions/ErrorResponse" }
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}
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}
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}
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*/
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sendErrorResponse(res, 500, error.message)
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}
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}
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/**
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* Restarts the session with the given session ID.
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*
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* @function
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* @async
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* @param {Object} req - The HTTP request object.
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* @param {Object} res - The HTTP response object.
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* @param {string} req.params.sessionId - The session ID to terminate.
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* @returns {Promise<void>}
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* @throws {Error} If there was an error terminating the session.
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*/
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const restartSession = async (req, res) => {
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// #swagger.summary = 'Restart session'
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// #swagger.description = 'Restarts the session with the given session ID.'
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try {
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const sessionId = req.params.sessionId
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const validation = await validateSession(sessionId)
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if (validation.message === 'session_not_found') {
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return res.json(validation)
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}
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await reloadSession(sessionId)
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/* #swagger.responses[200] = {
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description: "Sessions restarted.",
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content: {
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"application/json": {
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schema: { "$ref": "#/definitions/RestartSessionResponse" }
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}
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}
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}
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*/
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res.json({ success: true, message: 'Restarted successfully' })
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} catch (error) {
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/* #swagger.responses[500] = {
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description: "Server Failure.",
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content: {
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"application/json": {
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schema: { "$ref": "#/definitions/ErrorResponse" }
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}
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}
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}
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*/
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console.log('restartSession ERROR', error)
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sendErrorResponse(res, 500, error.message)
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}
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}
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/**
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* Terminates the session with the given session ID.
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*
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* @function
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* @async
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* @param {Object} req - The HTTP request object.
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* @param {Object} res - The HTTP response object.
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* @param {string} req.params.sessionId - The session ID to terminate.
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* @returns {Promise<void>}
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* @throws {Error} If there was an error terminating the session.
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*/
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const terminateSession = async (req, res) => {
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// #swagger.summary = 'Terminate session'
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// #swagger.description = 'Terminates the session with the given session ID.'
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try {
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const sessionId = req.params.sessionId
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const validation = await validateSession(sessionId)
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if (validation.message === 'session_not_found') {
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return res.json(validation)
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}
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await deleteSession(sessionId, validation)
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/* #swagger.responses[200] = {
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description: "Sessions terminated.",
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content: {
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"application/json": {
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schema: { "$ref": "#/definitions/TerminateSessionResponse" }
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}
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}
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}
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*/
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res.json({ success: true, message: 'Logged out successfully' })
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} catch (error) {
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/* #swagger.responses[500] = {
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description: "Server Failure.",
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content: {
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"application/json": {
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schema: { "$ref": "#/definitions/ErrorResponse" }
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}
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}
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}
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*/
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console.log('terminateSession ERROR', error)
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sendErrorResponse(res, 500, error.message)
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}
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}
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/**
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* Terminates all inactive sessions.
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*
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* @function
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* @async
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* @param {Object} req - The HTTP request object.
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* @param {Object} res - The HTTP response object.
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* @returns {Promise<void>}
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* @throws {Error} If there was an error terminating the sessions.
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*/
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const terminateInactiveSessions = async (req, res) => {
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// #swagger.summary = 'Terminate inactive sessions'
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// #swagger.description = 'Terminates all inactive sessions.'
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try {
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await flushSessions(true)
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/* #swagger.responses[200] = {
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description: "Sessions terminated.",
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content: {
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"application/json": {
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schema: { "$ref": "#/definitions/TerminateSessionsResponse" }
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}
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}
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}
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*/
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res.json({ success: true, message: 'Flush completed successfully' })
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} catch (error) {
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/* #swagger.responses[500] = {
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description: "Server Failure.",
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content: {
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"application/json": {
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schema: { "$ref": "#/definitions/ErrorResponse" }
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}
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}
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}
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*/
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console.log('terminateInactiveSessions ERROR', error)
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sendErrorResponse(res, 500, error.message)
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}
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}
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/**
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* Terminates all sessions.
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*
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* @function
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* @async
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* @param {Object} req - The HTTP request object.
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* @param {Object} res - The HTTP response object.
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* @returns {Promise<void>}
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* @throws {Error} If there was an error terminating the sessions.
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*/
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const terminateAllSessions = async (req, res) => {
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// #swagger.summary = 'Terminate all sessions'
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// #swagger.description = 'Terminates all sessions.'
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try {
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await flushSessions(false)
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/* #swagger.responses[200] = {
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description: "Sessions terminated.",
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content: {
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"application/json": {
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schema: { "$ref": "#/definitions/TerminateSessionsResponse" }
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}
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}
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}
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*/
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res.json({ success: true, message: 'Flush completed successfully' })
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} catch (error) {
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/* #swagger.responses[500] = {
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description: "Server Failure.",
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content: {
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"application/json": {
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schema: { "$ref": "#/definitions/ErrorResponse" }
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}
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}
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}
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*/
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console.log('terminateAllSessions ERROR', error)
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sendErrorResponse(res, 500, error.message)
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}
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}
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module.exports = {
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startSession,
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statusSession,
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sessionQrCode,
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sessionQrCodeImage,
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restartSession,
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terminateSession,
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terminateInactiveSessions,
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terminateAllSessions
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}
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