Files
gps-backend/app.js
meusinfirmary b7e852126c Initial commit
2025-04-22 14:31:37 +07:00

567 lines
23 KiB
JavaScript

require('dotenv').config({ path: '.env' });
require('events').EventEmitter.prototype._maxListeners = 30;
// start for gps-tracking
const net = require('net');
const dgram = require('dgram');
const crc = require('crc');
const moment = require('moment');
const LibDevice = require('./library/LibDevice');
const GpsTracksModels = require('./models/GpsTracksModels');
const ZoneModels = require('./models/ZoneModels');
const VhcModels = require('./models/VhcModels');
const LibMail = require('./library/LibMail');
const LibHelper = require('./library/LibHelper');
const nanoid = require('nanoid').nanoid;
// end for gps-tracking
// start for normal http request
const express = require('express');
const LibBullAdapter = require('./library/LibBullAdapter');
const routes = require('./routes/routes');
// const routes = require('./routes/routes_without_scheduler');
const app = express();
// end for normal http request
// start for logging
const LibWinston = require('./library/LibWinston');
const logName = 'libUdp';
const Logger = LibWinston.initialize(logName);
// end for logging
// start commit / log message from gps
async function commitMessage(now, logDevice) {
try {
// don't log
if (!logDevice.original_hex) {
return false;
}
// in the future don't log to db if device_id not found in vhc
const vhc = await VhcModels.getVhcByDeviceId(logDevice.device_id);
const lastTrack = await GpsTracksModels.get2LastLocByDeviceId(logDevice.device_id);
if (['heartbeat', 'alarm'].includes(logDevice.action)) {
// set engine stts moving,idling,stopped
if (logDevice.ignition == GpsTracksModels.STTS_IGNITION_HIGH) {
if (logDevice.speed) {
logDevice.stts_engine = GpsTracksModels.STTS_EN_MOVING;
} else {
if (lastTrack.length > 0) {
const checkLastHeartbeat = await GpsTracksModels.getLastHeartbeatToDeterminIdling(logDevice.device_id, lastTrack[0].crt, now);
if (checkLastHeartbeat.length >= 3) {
logDevice.stts_engine = GpsTracksModels.STTS_EN_IDLING;
} else {
logDevice.stts_engine = lastTrack[0].stts_engine;
}
}
}
} else {
logDevice.stts_engine = GpsTracksModels.STTS_EN_STOPING;
}
}
// get last ignition, stts_engine, stts_alarm, stts_charge, stts_acc, stts_volt, stts_switch
if (['location'].includes(logDevice.action)) {
// get last ignition
const lastHeartbeatOrAlarm = await GpsTracksModels.get2LastHeartbeatOrAlarm(logDevice.device_id);
if (lastHeartbeatOrAlarm.length > 0) {
logDevice.ignition = lastHeartbeatOrAlarm[0].ignition;
logDevice.stts_gps = lastHeartbeatOrAlarm[0].stts_gps;
logDevice.stts_gsm = lastHeartbeatOrAlarm[0].stts_gsm;
} else {
logDevice.ignition = lastHeartbeatOrAlarm[0].ignition;
logDevice.stts_gps = lastHeartbeatOrAlarm[0].stts_gps;
logDevice.stts_gsm = lastHeartbeatOrAlarm[0].stts_gsm;
}
// set engine stts moving,idling,stopped
if (logDevice.ignition == GpsTracksModels.STTS_IGNITION_HIGH) {
if (logDevice.speed) {
logDevice.stts_engine = GpsTracksModels.STTS_EN_MOVING;
} else {
if (lastTrack.length > 0) {
const checkLastHeartbeat = await GpsTracksModels.getLastHeartbeatToDeterminIdling(logDevice.device_id, lastTrack[0].crt, now);
if (checkLastHeartbeat.length >= 3) {
logDevice.stts_engine = GpsTracksModels.STTS_EN_IDLING;
} else {
logDevice.stts_engine = lastTrack[0].stts_engine;
}
}
}
// get stts_alarm, stts_charge, stts_acc, stts_volt, stts_switch
} else {
logDevice.stts_engine = GpsTracksModels.STTS_EN_STOPING;
}
logDevice.stts_oil_electricity = lastHeartbeatOrAlarm[0].stts_oil_electricity;
logDevice.stts_alarm = lastHeartbeatOrAlarm[0].stts_alarm;
logDevice.stts_charge = lastHeartbeatOrAlarm[0].stts_charge;
logDevice.stts_acc = lastHeartbeatOrAlarm[0].stts_acc;
logDevice.stts_volt = lastHeartbeatOrAlarm[0].stts_volt;
logDevice.stts_switch = lastHeartbeatOrAlarm[0].stts_switch;
}
// sekarang heartbeat diinject data lokasi juga dari lokasi terakhir
if (['heartbeat'].includes(logDevice.action)) {
if (lastTrack.length > 0) {
logDevice.latitude = lastTrack[0].latitude;
logDevice.longitude = lastTrack[0].longitude;
logDevice.speed = lastTrack[0].speed;
logDevice.orientation = lastTrack[0].orientation;
if (logDevice.latitude) {
logDevice.stts_reverse_geo = GpsTracksModels.STTS_REVERSE_GEO_NOT;
}
logDevice.length_gps = lastTrack[0].length_gps;
logDevice.pos_stlt_gps = lastTrack[0].pos_stlt_gps;
logDevice.pos_type_gps = lastTrack[0].pos_type_gps;
logDevice.is_pos_gps = lastTrack[0].is_pos_gps;
// jika gapengen dimunculin di last movement
// logDevice.crt = lastTrack[0].crt;
// logDevice.crt_format = lastTrack[0].crt_format;
// logDevice.crt_d = lastTrack[0].crt_d;
// logDevice.crt_d_format = lastTrack[0].crt_d_format;
// jika pengen di munculin di last movement
logDevice.crt = now;
logDevice.crt_format = moment.unix(now).format('YYYY-MM-DD HH:mm:ss');
logDevice.crt_d = now;
logDevice.crt_d_format = moment.unix(now).format('YYYY-MM-DD HH:mm:ss');
}
}
// count milleage
if (logDevice.latitude != null && logDevice.longitude != null && lastTrack.length > 0) {
const distance = LibHelper.haversineGreatCircleDistance(lastTrack[0].latitude, lastTrack[0].longitude, logDevice.latitude, logDevice.longitude, LibHelper.EARTH_RADIUS_KM);
const distance_km = LibHelper.kmToKm(distance, 100000000);
// console.log(`GPS TRACKER UP LOCATION => device_id:${logDevice.device_id} vhc_id:${(vhc[0]) ? vhc[0].vid : 0}, distance_km:${distance_km}`);
// validasi jika lebih dari 3km, ga disimpan
if (distance_km >= 3) {
GpsTracksModels.bundleCreate2(logDevice, logDevice); // jika tidak disimpan malah jadi bug, jadi akan update lokasi terus dengan kalkulasi jarak sebelumnya jadi makan lama makin lebar, mending disimpen terus milleagenya jadi 0 aja
return false;
}
logDevice.pre_milleage = distance_km;
logDevice.sum_milleage = (lastTrack[0].sum_milleage + logDevice.pre_milleage).toFixed(8);
if (vhc.length > 0) {
logDevice.vhc_id = (vhc[0]) ? vhc[0].vid : 0;
if (lastTrack[0].vhc_id == logDevice.vhc_id) {
logDevice.vhc_milleage = (lastTrack[0].vhc_milleage + logDevice.pre_milleage).toFixed(8);
} else {
logDevice.vhc_milleage = ((vhc[0]) ? vhc[0].sum_milleage : 0 + logDevice.pre_milleage).toFixed(8);
}
VhcModels.update((vhc[0]) ? vhc[0].vid : 0, { sum_milleage: logDevice.vhc_milleage });
}
}
// truck zoning spawn
if (logDevice.latitude != null && logDevice.longitude != null) { // && vhc.length > 0
// log tracking
const currTrack = await GpsTracksModels.bundleCreate2(logDevice, logDevice);
// console.log('GT06 HAS LOCATION AND CHECK ZONE');
const inCircle = await ZoneModels.getInCircle(logDevice.latitude, logDevice.longitude);
const inShape = await ZoneModels.getInShape(logDevice.latitude, logDevice.longitude);
const insideSpawnZone = [];
for (let zone of inCircle) {
insideSpawnZone.push(zone);
}
for (let zone of inShape) {
insideSpawnZone.push(zone);
}
/**
* get lastSpawn desc index 0, where leave_at = 0
* kalo gaada create, dengan isi field enter_at aja, kalo ada didalam zona
* kalo ada update, dengan isi field leave_at aja, kalo udah diluar zona
*/
const lastSpawn = await GpsTracksModels.listSpawnZone({
source: GpsTracksModels.SOURCE_GPS_TRACKER,
device_id: logDevice.device_id,
vhc_id: (vhc[0]) ? vhc[0].vid : 0,
leave_at_d: 0,
order_by: 'ORDER BY id DESC',
limit: 1,
});
if (lastSpawn.length > 0) {
let is_leave_zone = 1;
for (const insideZone of insideSpawnZone) {
if (insideZone.zid === lastSpawn[0].zone_id) is_leave_zone = 0;
}
if (is_leave_zone === 1 && lastSpawn[0].device_id == logDevice.device_id) {
GpsTracksModels.updt2SpawnZone({
leave_lat: logDevice.latitude,
leave_lng: logDevice.longitude,
leave_at_d: logDevice.crt_d || now,
leave_at_d_format: moment.unix(logDevice.crt_d || now).format('YYYY-MM-DD HH:mm:ss'),
leave_at_s: now,
leave_at_s_format: moment.unix(now).format('YYYY-MM-DD HH:mm:ss'),
updt: now,
updt_format: moment.unix(now).format('YYYY-MM-DD HH:mm:ss'),
}, lastSpawn[0].id);
}
} else {
for (let zone of insideSpawnZone) {
let mailData = {
pic_name: zone.pic_name,
pic_mail: zone.pic_mail,
z_name: zone.name,
z_type_name: zone.type_name,
z_workflow_name: zone.workflow_type_name,
shiptocode: zone.shiptocode,
z_fulladdress: zone.fulladdress,
v_nopol: ((vhc[0]) ? vhc[0].nopol1 : 0 || '') + ((vhc[0]) ? vhc[0].nopol2 : 0 || '') + ((vhc[0]) ? vhc[0].nopol3 : 0 || ''),
da_name: (vhc[0]) ? vhc[0].da_name : 0 || '',
da_phone: '+' + ((vhc[0]) ? vhc[0].da_phone_code : 0 || '') + ((vhc[0]) ? vhc[0].da_phone : 0 || ''),
};
// LibMail.sendVhcSpawnZoneMail(`${(vhc[0]) ? vhc[0].nopol1 : 0 || ''}${(vhc[0]) ? vhc[0].nopol2 : 0 || ''}${(vhc[0]) ? vhc[0].nopol3 : 0 || ''} entering zone ${mailData.z_name}`, mailData.pic_mail, mailData);
if (logDevice.device_id === '0865784052395871') console.log(1234567890);
GpsTracksModels.create2SpawnZone({
device_id: logDevice.device_id,
master_id: Number(currTrack.result.insertId),
enter_lat: logDevice.latitude,
enter_lng: logDevice.longitude,
enter_at_d: logDevice.crt_d || now,
enter_at_d_format: moment.unix(logDevice.crt_d || now).format('YYYY-MM-DD HH:mm:ss'),
enter_at_s: now,
enter_at_s_format: moment.unix(now).format('YYYY-MM-DD HH:mm:ss'),
zone_id: zone.zid,
zone_name: zone.name,
vhc_id: (vhc[0]) ? vhc[0].vid : 0,
source: GpsTracksModels.SOURCE_GPS_TRACKER,
crt: now,
crt_format: moment.unix(now).format('YYYY-MM-DD HH:mm:ss'),
});
if (logDevice.device_id === '0865784052395871') console.log('DISINI');
}
}
} else {
// log tracking
GpsTracksModels.bundleCreate2(logDevice, logDevice);
}
} catch (e) {
console.error(e);
}
}
// end commit / log message from gps
// start for gps-tracking TCP ONLY
const devices = [];
const netConn = require('./config/netConn');
/**
* uniquely identify a socket with Node.js
* https://stackoverflow.com/questions/6805432/how-to-uniquely-identify-a-socket-with-node-js
*/
net.createServer({
allowHalfOpen: true,
}, function (c) { // c mean connection
// save connections
c.id = nanoid();
c.pipe(c);
c.on('data', async (buffer_req) => {
const now = moment().unix();
const me = LibDevice.identifyProtocolFromBuffer(buffer_req);
// console.log('app ', buffer_req);
const logDevice = {
original_hex: me.ori_string,
protocol: (me.protocol_name == 'unknown') ? null : me.protocol_name,
action: null,
device_id: null,
latitude: null,
longitude: null,
speed: null,
orientation: 0,
ignition: 0,
stts_engine: 0,
stts_gps: 0,
length_gps: 0,
pos_stlt_gps: 0,
pos_type_gps: 0,
is_pos_gps: 0,
stts_gsm: 0,
stts_oil_electricity: 0,
stts_alarm: 0,
stts_charge: 0,
stts_acc: 0,
stts_volt: 0,
stts_switch: 0,
stts_reverse_geo: 0,
pre_milleage: 0,
source: GpsTracksModels.SOURCE_GPS_TRACKER,
vhc_id: 0,
drv_id: 0,
crt: now,
crt_format: moment.unix(now).format('YYYY-MM-DD HH:mm:ss'),
crt_d: 0,
crt_d_format: null,
crt_s: now,
crt_s_format: moment.unix(now).format('YYYY-MM-DD HH:mm:ss'),
};
if (me.protocol_name == 'gt06') {
// const act = LibDevice.gt06Action(me, device.device_id || null);
let dvc_id = devices[c.id];
const act = LibDevice.gt06Action(me, dvc_id || null);
if (act.action_type == 'login') {
logDevice.action = act.action_type;
logDevice.device_id = act.device_id;
devices[c.id] = act.device_id;
netConn[act.device_id] = c;
if (typeof act.buffer_resp != 'undefined') {
c.write(act.buffer_resp);
}
}
else if (act.action_type == 'location') {
logDevice.action = act.action_type;
logDevice.device_id = act.device_id;
logDevice.latitude = act.gps_data.latitude || null;
logDevice.longitude = act.gps_data.longitude || null;
logDevice.speed = act.gps_data.speed;
logDevice.orientation = act.gps_data.orientation;
if (logDevice.latitude) {
logDevice.stts_reverse_geo = GpsTracksModels.STTS_REVERSE_GEO_NOT;
}
logDevice.length_gps = act.gps_data.quantity_pos_satellites_c;
logDevice.pos_stlt_gps = act.gps_data.quantity_pos_satellites_b;
logDevice.pos_type_gps = (Number(act.gps_data.realtime_dif_gps) === 0) ? GpsTracksModels.STTS_POS_TYPE_GPS_RLTM : GpsTracksModels.STTS_POS_TYPE_GPS_DIFF;
logDevice.is_pos_gps = (Number(act.gps_data.positioning_gps)) ? GpsTracksModels.STTS_IS_POS_GPS_HAS : GpsTracksModels.STTS_IS_POS_GPS_NOT;
logDevice.crt = moment(act.gps_data.date).unix();
logDevice.crt_format = moment(act.gps_data.date).format('YYYY-MM-DD HH:mm:ss');
logDevice.crt_d = moment(act.gps_data.date).unix();
logDevice.crt_d_format = moment(act.gps_data.date).format('YYYY-MM-DD HH:mm:ss');
}
else if (act.action_type == 'heartbeat') {
logDevice.action = act.action_type;
logDevice.device_id = act.device_id;
logDevice.ignition = Number(act.stts_data.terminal_info.acc) ? GpsTracksModels.STTS_IGNITION_HIGH : GpsTracksModels.STTS_IGNITION_LOW;
logDevice.stts_gps = (act.stts_data.terminal_info.gps_tracking) ? GpsTracksModels.STTS_GPS_ON : GpsTracksModels.STTS_GPS_OFF; // 1=>on, 2=>off
logDevice.stts_gsm = Number(act.stts_data.gsm_signal_strength) + 1; // 1=>no signal, n>1=>get signal
logDevice.stts_oil_electricity = (Number(act.stts_data.terminal_info.oil_electricity) === 0) ? GpsTracksModels.STTS_OIL_ELECTRIC_ON : GpsTracksModels.STTS_OIL_ELECTRIC_OFF; // 1=>on, 2=>off
let stts_alarm = Number(act.stts_data.terminal_info.stts);
if (stts_alarm == 0) {
logDevice.stts_alarm = GpsTracksModels.STTS_ALARM_NORMAL;
} else if (stts_alarm == 1) {
logDevice.stts_alarm = GpsTracksModels.STTS_ALARM_SHOCK;
} else if (stts_alarm == 2) {
logDevice.stts_alarm = GpsTracksModels.STTS_ALARM_POWER_CUT;
} else if (stts_alarm == 3) {
logDevice.stts_alarm = GpsTracksModels.STTS_ALARM_LOW_BATTERY;
} else if (stts_alarm == 4) {
logDevice.stts_alarm = GpsTracksModels.STTS_ALARM_SOS;
}
logDevice.stts_charge = Number(act.stts_data.terminal_info.charge) ? GpsTracksModels.STTS_CHARGE_ON : GpsTracksModels.STTS_CHARGE_OFF;
logDevice.stts_acc = Number(act.stts_data.terminal_info.acc) ? GpsTracksModels.STTS_ACC_HIGH : GpsTracksModels.STTS_ACC_LOW;
logDevice.stts_switch = Number(act.stts_data.terminal_info.is_active) ? GpsTracksModels.STTS_SWITCH_ON : GpsTracksModels.STTS_SWITCH_OFF;
logDevice.stts_volt = Number(act.stts_data.voltage_level) + 1;
if (typeof act.buffer_resp != 'undefined') {
c.write(act.buffer_resp);
}
}
else if (act.action_type == 'alarm') {
logDevice.action = act.action_type;
logDevice.device_id = act.device_id;
logDevice.latitude = act.gps_data.latitude || null;
logDevice.longitude = act.gps_data.longitude || null;
logDevice.speed = act.gps_data.speed;
logDevice.orientation = act.gps_data.orientation;
if (logDevice.latitude) {
logDevice.stts_reverse_geo = GpsTracksModels.STTS_REVERSE_GEO_NOT;
}
logDevice.length_gps = act.gps_data.quantity_pos_satellites_c;
logDevice.pos_stlt_gps = act.gps_data.quantity_pos_satellites_b;
logDevice.pos_type_gps = (Number(act.gps_data.realtime_dif_gps) === 0) ? GpsTracksModels.STTS_POS_TYPE_GPS_RLTM : GpsTracksModels.STTS_POS_TYPE_GPS_DIFF;
logDevice.is_pos_gps = (Number(act.gps_data.positioning_gps)) ? GpsTracksModels.STTS_IS_POS_GPS_HAS : GpsTracksModels.STTS_IS_POS_GPS_NOT;
logDevice.ignition = Number(act.stts_data.terminal_info.acc) ? GpsTracksModels.STTS_IGNITION_HIGH : GpsTracksModels.STTS_IGNITION_LOW;
logDevice.stts_gps = (act.stts_data.terminal_info.gps_tracking) ? GpsTracksModels.STTS_GPS_ON : GpsTracksModels.STTS_GPS_OFF; // 1=>on, 2=>off
logDevice.stts_gsm = Number(act.stts_data.gsm_signal_strength) + 1; // 1=>no signal, n>1=>get signal
logDevice.stts_oil_electricity = (Number(act.stts_data.terminal_info.oil_electricity) === 0) ? GpsTracksModels.STTS_OIL_ELECTRIC_ON : GpsTracksModels.STTS_OIL_ELECTRIC_OFF; // 1=>on, 2=>off
let stts_alarm = Number(act.stts_data.terminal_info.stts);
if (stts_alarm == 0) {
logDevice.stts_alarm = GpsTracksModels.STTS_ALARM_NORMAL;
} else if (stts_alarm == 1) {
logDevice.stts_alarm = GpsTracksModels.STTS_ALARM_SHOCK;
} else if (stts_alarm == 2) {
logDevice.stts_alarm = GpsTracksModels.STTS_ALARM_POWER_CUT;
} else if (stts_alarm == 3) {
logDevice.stts_alarm = GpsTracksModels.STTS_ALARM_LOW_BATTERY;
} else if (stts_alarm == 4) {
logDevice.stts_alarm = GpsTracksModels.STTS_ALARM_SOS;
}
logDevice.stts_charge = Number(act.stts_data.terminal_info.charge) ? GpsTracksModels.STTS_CHARGE_ON : GpsTracksModels.STTS_CHARGE_OFF;
logDevice.stts_acc = Number(act.stts_data.terminal_info.acc) ? GpsTracksModels.STTS_ACC_HIGH : GpsTracksModels.STTS_ACC_LOW;
logDevice.stts_switch = Number(act.stts_data.terminal_info.is_active) ? GpsTracksModels.STTS_SWITCH_ON : GpsTracksModels.STTS_SWITCH_OFF;
logDevice.stts_volt = Number(act.stts_data.voltage_level) + 1;
logDevice.crt = moment(act.gps_data.date).unix();
logDevice.crt_format = moment(act.gps_data.date).format('YYYY-MM-DD HH:mm:ss');
logDevice.crt_d = moment(act.gps_data.date).unix();
logDevice.crt_d_format = moment(act.gps_data.date).format('YYYY-MM-DD HH:mm:ss');
if (typeof act.buffer_resp != 'undefined') {
c.write(act.buffer_resp);
}
}
// act.action_type == 'other'
else {
logDevice.action = act.action_type;
logDevice.device_id = act.device_id;
}
}
commitMessage(now, logDevice);
});
c.on('end', () => {
});
c.on('close', () => {
});
// unused
c.on('drain', (a) => {
console.log('client drain', a);
});
c.on('error', (a) => {
console.error('client error', a);
});
c.on('lookup', (a) => {
console.log('client lookup', a);
});
c.on('ready', (a) => {
console.log('client ready', a);
});
c.on('timeout', (a) => {
console.log('client timeout', a);
});
// not work for gps tracker
// https://stackoverflow.com/questions/17245881/how-do-i-debug-error-econnreset-in-node-js
// c.write("<?xml version=\"1.0\"?>\n");
// c.write("<!DOCTYPE cross-domain-policy SYSTEM \"http://www.macromedia.com/xml/dtds/cross-domain-policy.dtd\">\n");
// c.write("<cross-domain-policy>\n");
// c.write("<allow-access-from domain=\"*\" to-ports=\"*\"/>\n");
// c.write("</cross-domain-policy>\n");
// c.end();
c.pipe(c);
}).listen(process.env.PORT, () => {
console.log('Server gps tracker running at port ' + process.env.PORT);
});
// end for gps-tracking TCP ONLY
// start for normal http request
app.use(express.json({ limit: '10mb' })); // parsing application/json
app.use(express.urlencoded({ extended: true, limit: '10mb' })); // parsing application/x-www-form-urlencoded
app.use(async function (req, res, next) {
// set control allowed headers
res.header('Access-Control-Allow-Origin', '*');
res.header('Access-Control-Allow-Methods', 'OPTIONS,GET,HEAD,PUT,PATCH,POST,DELETE');
res.header('Access-Control-Allow-Headers', 'Accept, Authorization, Content-Type, X-Requested-With, Range, x-api-key, x-forwarded-for');
next();
});
app.use(process.env.PATH_URL + '/bull/monitor', LibBullAdapter.getRouter());
routes.use(app);
app.listen(process.env.PORT_EXPRESS, () => {
console.log('Express server running at port ' + process.env.PORT_EXPRESS);
});
// end for normal http request
// start for gps-tracking UDP ONLY
const udp = dgram.createSocket('udp4');
const devices1 = [];
udp.on('message', (msg, rinfo) => {
const buffer_req = Buffer.from(msg, 'utf8');
console.log('20203', buffer_req);
console.log('20203', rinfo);
Logger.log('info', buffer_req.toString('hex'));
const now = moment().unix();
const me = LibDevice.identifyProtocolFromBuffer(buffer_req, {isEelinkCustom: 1});
console.log('port 20203 ', me);
const logDevice = {
original_hex: me.ori_buffer,
protocol: (me.protocol_name == 'unknown') ? null : me.protocol_name,
action: null,
device_id: null,
latitude: null,
longitude: null,
speed: null,
orientation: 0,
ignition: 0,
stts_engine: 0,
stts_gps: 0,
length_gps: 0,
pos_stlt_gps: 0,
pos_type_gps: 0,
is_pos_gps: 0,
stts_gsm: 0,
stts_oil_electricity: 0,
stts_alarm: 0,
stts_charge: 0,
stts_acc: 0,
stts_volt: 0,
stts_switch: 0,
stts_reverse_geo: 0,
pre_milleage: 0,
source: GpsTracksModels.SOURCE_GPS_TRACKER,
crt: now,
crt_format: moment.unix(now).format('YYYY-MM-DD HH:mm:ss'),
crt_d: 0,
crt_d_format: null,
crt_s: now,
crt_s_format: moment.unix(now).format('YYYY-MM-DD HH:mm:ss'),
};
if (me.protocol_name === 'eelinkCustom') {
let dvc_id = devices1[`${rinfo.address}:${rinfo.port}`];
const act = LibDevice.eelinkCustomAction(me, dvc_id || null);
console.log('act 20203', act);
if (act.action_type == 'exist_data') {
logDevice.action = act.action_type;
logDevice.device_id = act.device_id;
devices1[`${rinfo.address}:${rinfo.port}`] = act.device_id;
if (typeof act.buffer_resp != 'undefined') {
udp.send(act.buffer_resp, 0, act.buffer_resp.length, rinfo.port, rinfo.address, function(err, bytes) {
if (err) throw err;
console.log('UDP message sent to ' + rinfo.address +':'+ rinfo.port);
console.log('20203', bytes);
});
}
}
}
});
udp.on('error', (err) => {
console.log(`udp error:\n${err.stack}`);
udp.close();
});
udp.on('close',function(){
console.log('udp socket is closed !');
});
udp.on('listening', () => {
const address = udp.address();
console.log(`udp listening ${address.address}:${address.port}`);
});
udp.bind(process.env.PORT_UDP);
// end for gps-tracking UDP ONLY