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add sparkplug messages to demovideo
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bj00rn committed May 20, 2024
1 parent b04f5de commit 471444e
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238 changes: 238 additions & 0 deletions scripts/sparkplug-client.ts
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/********************************************************************************
* Copyright (c) 2016-2018 Cirrus Link Solutions and others
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Cirrus Link Solutions - initial implementation
********************************************************************************/
import * as SparkplugClient from 'sparkplug-client'
import type { UPayload } from 'sparkplug-client'
import { UMetric } from 'sparkplug-payload/lib/sparkplugbpayload'

/*
* Main sample function which includes the run() function for running the sample
*/
var sample = (function () {
var config = {
serverUrl: 'tcp://192.168.1.64:1883',
username: '',
password: '',
groupId: 'Sparkplug Devices',
edgeNode: 'JavaScript Edge Node',
clientId: 'JavaScriptSimpleEdgeNode',
version: 'spBv1.0',
},
hwVersion = 'Emulated Hardware',
swVersion = 'v1.0.0',
deviceId = 'Emulated Device',
sparkPlugClient,
publishPeriod = 5000,
// Generates a random integer
randomInt = function () {
return 1 + Math.floor(Math.random() * 10)
},
// Get BIRTH payload for the edge node
getNodeBirthPayload = function (): UPayload {
return {
timestamp: new Date().getTime(),
metrics: [
{
name: 'Node Control/Rebirth',
type: 'Boolean',
value: false,
},
{
name: 'Template1',
type: 'Template',
value: {
isDefinition: true,
metrics: [
{ name: 'myBool', value: false, type: 'Boolean' },
{ name: 'myInt', value: 0, type: 'UInt32' },
],
parameters: [
{
name: 'param1',
type: 'String',
value: 'value1',
},
],
},
},
],
}
},
// Get BIRTH payload for the device
getDeviceBirthPayload = function (): UPayload {
return {
timestamp: new Date().getTime(),
metrics: [
{ name: 'my_boolean', value: Math.random() > 0.5, type: 'Boolean' },
{ name: 'my_double', value: Math.random() * 0.123456789, type: 'Double' },
{ name: 'my_float', value: Math.random() * 0.123, type: 'Float' },
{ name: 'my_int', value: randomInt(), type: 'Int8' },
{ name: 'my_long', value: randomInt() * 214748364700, type: 'Int64' },
{ name: 'Inputs/0', value: true, type: 'Boolean' },
{ name: 'Inputs/1', value: 0, type: 'Int8' },
{ name: 'Inputs/2', value: 1.23, type: 'UInt64' },
{ name: 'Outputs/0', value: true, type: 'Boolean' },
{ name: 'Outputs/1', value: 0, type: 'Int16' },
{ name: 'Outputs/2', value: 1.23, type: 'UInt64' },
{ name: 'Properties/hw_version', value: hwVersion, type: 'String' },
{ name: 'Properties/sw_version', value: swVersion, type: 'String' },
{
name: 'my_dataset',
type: 'DataSet',
value: {
numOfColumns: 2,
types: ['String', 'String'],
columns: ['str1', 'str2'],
rows: [
['x', 'a'],
['y', 'b'],
],
},
},
{
name: 'TemplateInstance1',
type: 'Template',
value: {
templateRef: 'Template1',
isDefinition: false,
metrics: [
{ name: 'myBool', value: true, type: 'Boolean' },
{ name: 'myInt', value: 100, type: 'Int8' },
],
parameters: [
{
name: 'param1',
type: 'String',
value: 'value2',
},
],
},
},
],
}
},
// Get data payload for the device
getDataPayload = function (): UPayload {
return {
timestamp: new Date().getTime(),
metrics: [
{ name: 'my_boolean', value: Math.random() > 0.5, type: 'Boolean' },
{ name: 'my_double', value: Math.random() * 0.123456789, type: 'Double' },
{ name: 'my_float', value: Math.random() * 0.123, type: 'UInt64' },
{ name: 'my_int', value: randomInt(), type: 'Int16' },
{ name: 'my_long', value: randomInt() * 214748364700, type: 'UInt64' },
],
}
},
// Runs the sample
run = function () {
// Create the SparkplugClient
const sparkplugClient = SparkplugClient.newClient(config)

// Create Incoming Message Handler
sparkplugClient.on('message', function (topic: string, payload: UPayload) {
console.log(topic, payload)
})

// Create 'birth' handler
sparkplugClient.on('birth', function () {
// Publish Node BIRTH certificate
sparkplugClient.publishNodeBirth(getNodeBirthPayload())
// Publish Device BIRTH certificate
sparkplugClient.publishDeviceBirth(deviceId, getDeviceBirthPayload())
})

// Create node command handler
// spell-checker: disable-next-line
sparkplugClient.on('ncmd', function (payload: UPayload) {
var timestamp = payload.timestamp,
metrics = payload.metrics

if (metrics !== undefined && metrics !== null) {
for (var i = 0; i < metrics.length; i++) {
var metric = metrics[i]
if (metric.name == 'Node Control/Rebirth' && metric.value) {
console.log("Received 'Rebirth' command")
// Publish Node BIRTH certificate
sparkplugClient.publishNodeBirth(getNodeBirthPayload())
// Publish Device BIRTH certificate
sparkplugClient.publishDeviceBirth(deviceId, getDeviceBirthPayload())
}
}
}
})

// Create device command handler
// spell-checker: disable-next-line
sparkplugClient.on('dcmd', function (deviceId: string, payload: UPayload) {
var timestamp = payload.timestamp,
metrics = payload.metrics,
inboundMetricMap: { [name: string]: any } = {},
outboundMetric: Array<UMetric> = [],
outboundPayload: UPayload

console.log('Command recevied for device ' + deviceId)

// Loop over the metrics and store them in a map
if (metrics !== undefined && metrics !== null) {
for (var i = 0; i < metrics.length; i++) {
var metric = metrics[i]
if (metric.name !== undefined && metric.name !== null) {
inboundMetricMap[metric.name] = metric.value
}
}
}
if (inboundMetricMap['Outputs/0'] !== undefined && inboundMetricMap['Outputs/0'] !== null) {
console.log('Outputs/0: ' + inboundMetricMap['Outputs/0'])
outboundMetric.push({ name: 'Inputs/0', value: inboundMetricMap['Outputs/0'], type: 'Boolean' })
outboundMetric.push({ name: 'Outputs/0', value: inboundMetricMap['Outputs/0'], type: 'Boolean' })
console.log('Updated value for Inputs/0 ' + inboundMetricMap['Outputs/0'])
} else if (inboundMetricMap['Outputs/1'] !== undefined && inboundMetricMap['Outputs/1'] !== null) {
console.log('Outputs/1: ' + inboundMetricMap['Outputs/1'])
outboundMetric.push({ name: 'Inputs/1', value: inboundMetricMap['Outputs/1'], type: 'Int32' })
outboundMetric.push({ name: 'Outputs/1', value: inboundMetricMap['Outputs/1'], type: 'Int32' })
console.log('Updated value for Inputs/1 ' + inboundMetricMap['Outputs/1'])
} else if (inboundMetricMap['Outputs/2'] !== undefined && inboundMetricMap['Outputs/2'] !== null) {
console.log('Outputs/2: ' + inboundMetricMap['Outputs/2'])
outboundMetric.push({ name: 'Inputs/2', value: inboundMetricMap['Outputs/2'], type: 'UInt64' })
outboundMetric.push({ name: 'Outputs/2', value: inboundMetricMap['Outputs/2'], type: 'UInt64' })
console.log('Updated value for Inputs/2 ' + inboundMetricMap['Outputs/2'])
}

outboundPayload = {
timestamp: new Date().getTime(),
metrics: outboundMetric,
}

// Publish device data
sparkplugClient.publishDeviceData(deviceId, outboundPayload)
})

for (var i = 1; i < 101; i++) {
// Set up a device data publish for i*publishPeriod milliseconds from now
setTimeout(function () {
// Publish device data
sparkplugClient.publishDeviceData(deviceId, getDataPayload())

// End the client connection after the last publish
if (i === 100) {
sparkplugClient.stop()
}
}, i * publishPeriod)
}
}

return { run: run }
})()

// Run the sample
sample.run()
4 changes: 3 additions & 1 deletion src/spec/demoVideo.ts
Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ import * as path from 'path'
import { ElectronApplication, _electron as electron } from 'playwright'

import mockMqtt, { stop as stopMqtt } from './mock-mqtt'
import { default as MockSparkplug } from './mock-sparkplugb'
import { clearOldTopics } from './scenarios/clearOldTopics'
import { clearSearch, searchTree } from './scenarios/searchTree'
import { clickOnHistory, createFakeMousePointer, hideText, showText, sleep } from './util'
Expand Down Expand Up @@ -64,6 +65,7 @@ async function doStuff() {
const scenes = new SceneBuilder()
await scenes.record('connect', async () => {
await connectTo('127.0.0.1', page)
await MockSparkplug.run() // Start sparkplug client after connect or birth topics will be missed
await sleep(1000)
})

Expand Down Expand Up @@ -142,7 +144,7 @@ async function doStuff() {
})

stopMqtt()
console.log('Stopped mqtt')
console.log('Stopped mqtt client')

cleanUp(scenes, electronApp)
}
Expand Down
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