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websocket.js
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websocket.js
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const WebSocket = require('ws')
const auth = require('./auth')
const WS_URL = 'wss://tti.tiwiconnect.com/api/wsrpc'
let ws
let wsCommandId = 1
const commands = {
openDoor: { doorCommand: 1 },
closeDoor: { doorCommand: 0 },
lightOn: { lightState: true },
lightOff: { lightState: false },
}
const connect = async () => new Promise((resolve, reject) => {
console.log(auth)
if (!auth.isAuthenticated()) {
throw new Error('Not authenticated')
}
ws = new WebSocket(WS_URL)
ws.once('open', () => {
ws.send(
JSON.stringify({
jsonrpc: '2.0',
id: wsCommandId,
method: 'srvWebSocketAuth',
params: { varName: auth.identity.username, apiKey: auth.identity.apiKey },
}),
)
})
ws.once('message', (data) => {
const { params = {} } = JSON.parse(data)
if (params && params.authorized === true) {
resolve()
} else if (params && params.authorized === false) {
reject(new Error('Not authorized'))
}
})
})
/**
* Send a garage door command
* @param {string} doorId
* @param {} command
*/
const sendCommand = async (doorId, command) => {
if (!auth.isAuthenticated()) {
throw new Error('Not authenticated')
}
try {
if (!ws) {
await connect()
}
ws.send(
JSON.stringify({
jsonrpc: '2.0',
id: wsCommandId += 1,
method: 'gdoModuleCommand',
params: {
msgType: 16,
moduleType: 5,
portId: 7,
moduleMsg: command,
topic: doorId,
},
}),
)
} catch (err) {
console.error('Failed sending command', err)
}
}
const openDoor = async (doorId) => {
await sendCommand(doorId, commands.openDoor)
}
const closeDoor = async (doorId) => {
await sendCommand(doorId, commands.closeDoor)
}
const turnOnLight = async (doorId) => {
await sendCommand(doorId, commands.lightOn)
}
const turnOffLight = async (doorId) => {
await sendCommand(doorId, commands.lightOff)
}
module.exports = {
connect,
sendCommand,
openDoor,
closeDoor,
turnOnLight,
turnOffLight,
}