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10570d97 JB |
1 | import Connectors, { Connector } from '../types/Connectors'; |
2 | import MeterValue, { MeterValueLocation, MeterValueMeasurand, MeterValuePhase, MeterValueUnit } from '../types/MeterValue'; | |
6af9012e | 3 | import { PerformanceObserver, performance } from 'perf_hooks'; |
3f40bc9c | 4 | |
6af9012e | 5 | import AutomaticTransactionGenerator from './AutomaticTransactionGenerator'; |
10570d97 | 6 | import { ChargePointErrorCode } from '../types/ChargePointErrorCode'; |
6b0ce541 | 7 | import { ChargePointStatus } from '../types/ChargePointStatus'; |
6af9012e | 8 | import Configuration from '../utils/Configuration'; |
3f40bc9c | 9 | import Constants from '../utils/Constants.js'; |
6af9012e | 10 | import ElectricUtils from '../utils/ElectricUtils'; |
6b0ce541 | 11 | import MeasurandValues from '../types/MeasurandValues'; |
3f40bc9c | 12 | import OCPPError from './OcppError.js'; |
6af9012e JB |
13 | import Statistics from '../utils/Statistics'; |
14 | import Utils from '../utils/Utils'; | |
3f40bc9c JB |
15 | import WebSocket from 'ws'; |
16 | import crypto from 'crypto'; | |
17 | import fs from 'fs'; | |
6af9012e | 18 | import logger from '../utils/Logger'; |
3f40bc9c JB |
19 | |
20 | export default class ChargingStation { | |
6af9012e | 21 | private _index: number; |
a4a21709 | 22 | private _stationTemplateFile: string; |
6af9012e JB |
23 | private _stationInfo; |
24 | private _bootNotificationMessage; | |
10570d97 | 25 | private _connectors: Connectors; |
6af9012e | 26 | private _configuration; |
a4a21709 | 27 | private _connectorsConfigurationHash: string; |
10570d97 JB |
28 | private _supervisionUrl: string; |
29 | private _wsConnectionUrl: string; | |
a4a21709 | 30 | private _wsConnection: WebSocket; |
10570d97 | 31 | private _isSocketRestart: boolean; |
a4a21709 JB |
32 | private _autoReconnectRetryCount: number; |
33 | private _autoReconnectMaxRetries: number; | |
34 | private _autoReconnectTimeout: number; | |
6af9012e | 35 | private _requests; |
7f134aca | 36 | private _messageQueue: any[]; |
6af9012e JB |
37 | private _automaticTransactionGeneration: AutomaticTransactionGenerator; |
38 | private _authorizedTags: string[]; | |
a4a21709 | 39 | private _heartbeatInterval: number; |
10570d97 | 40 | private _heartbeatSetInterval: NodeJS.Timeout; |
6af9012e JB |
41 | private _statistics: Statistics; |
42 | private _performanceObserver: PerformanceObserver; | |
43 | ||
44 | constructor(index: number, stationTemplateFile: string) { | |
2e6f5966 JB |
45 | this._index = index; |
46 | this._stationTemplateFile = stationTemplateFile; | |
fa9bcef2 | 47 | this._connectors = {}; |
2e6f5966 JB |
48 | this._initialize(); |
49 | ||
0a60c33c | 50 | this._isSocketRestart = false; |
7dde0b73 JB |
51 | this._autoReconnectRetryCount = 0; |
52 | this._autoReconnectMaxRetries = Configuration.getAutoReconnectMaxRetries(); // -1 for unlimited | |
6af9012e | 53 | this._autoReconnectTimeout = Configuration.getAutoReconnectTimeout() * 1000; // Ms, zero for disabling |
2e6f5966 JB |
54 | |
55 | this._requests = {}; | |
56 | this._messageQueue = []; | |
57 | ||
83045896 | 58 | this._authorizedTags = this._loadAndGetAuthorizedTags(); |
2e6f5966 JB |
59 | } |
60 | ||
6af9012e | 61 | _getStationName(stationTemplate): string { |
5ad8570f JB |
62 | return stationTemplate.fixedName ? stationTemplate.baseName : stationTemplate.baseName + '-' + ('000000000' + this._index).substr(('000000000' + this._index).length - 4); |
63 | } | |
64 | ||
65 | _buildStationInfo() { | |
66 | let stationTemplateFromFile; | |
67 | try { | |
68 | // Load template file | |
69 | const fileDescriptor = fs.openSync(this._stationTemplateFile, 'r'); | |
70 | stationTemplateFromFile = JSON.parse(fs.readFileSync(fileDescriptor, 'utf8')); | |
71 | fs.closeSync(fileDescriptor); | |
72 | } catch (error) { | |
cdd9fed5 JB |
73 | logger.error('Template file ' + this._stationTemplateFile + ' loading error: ' + error); |
74 | throw error; | |
5ad8570f JB |
75 | } |
76 | const stationTemplate = stationTemplateFromFile || {}; | |
0a60c33c | 77 | if (!Utils.isEmptyArray(stationTemplateFromFile.power)) { |
5ad8570f JB |
78 | stationTemplate.maxPower = stationTemplateFromFile.power[Math.floor(Math.random() * stationTemplateFromFile.power.length)]; |
79 | } else { | |
80 | stationTemplate.maxPower = stationTemplateFromFile.power; | |
81 | } | |
82 | stationTemplate.name = this._getStationName(stationTemplateFromFile); | |
0a60c33c | 83 | stationTemplate.resetTime = stationTemplateFromFile.resetTime ? stationTemplateFromFile.resetTime * 1000 : Constants.CHARGING_STATION_DEFAULT_RESET_TIME; |
5ad8570f JB |
84 | return stationTemplate; |
85 | } | |
86 | ||
6af9012e JB |
87 | get stationInfo() { |
88 | return this._stationInfo; | |
89 | } | |
90 | ||
91 | _initialize(): void { | |
2e6f5966 JB |
92 | this._stationInfo = this._buildStationInfo(); |
93 | this._bootNotificationMessage = { | |
94 | chargePointModel: this._stationInfo.chargePointModel, | |
95 | chargePointVendor: this._stationInfo.chargePointVendor, | |
6af9012e JB |
96 | ...!Utils.isUndefined(this._stationInfo.chargeBoxSerialNumberPrefix) && { chargeBoxSerialNumber: this._stationInfo.chargeBoxSerialNumberPrefix }, |
97 | ...!Utils.isUndefined(this._stationInfo.firmwareVersion) && { firmwareVersion: this._stationInfo.firmwareVersion }, | |
2e6f5966 JB |
98 | }; |
99 | this._configuration = this._getConfiguration(); | |
2e6f5966 | 100 | this._supervisionUrl = this._getSupervisionURL(); |
0a60c33c JB |
101 | this._wsConnectionUrl = this._supervisionUrl + '/' + this._stationInfo.name; |
102 | // Build connectors if needed | |
6ecb15e4 JB |
103 | const maxConnectors = this._getMaxNumberOfConnectors(); |
104 | if (maxConnectors <= 0) { | |
3f40bc9c | 105 | logger.warn(`${this._logPrefix()} Charging station template ${this._stationTemplateFile} with ${maxConnectors} connectors`); |
7abfea5f JB |
106 | } |
107 | const templateMaxConnectors = this._getTemplateMaxNumberOfConnectors(); | |
108 | if (templateMaxConnectors <= 0) { | |
3f40bc9c | 109 | logger.warn(`${this._logPrefix()} Charging station template ${this._stationTemplateFile} with no connector configurations`); |
7abfea5f JB |
110 | } |
111 | // Sanity check | |
112 | if (maxConnectors > (this._stationInfo.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) && !Utils.convertToBoolean(this._stationInfo.randomConnectors)) { | |
113 | logger.warn(`${this._logPrefix()} Number of connectors exceeds the number of connector configurations in template ${this._stationTemplateFile}, forcing random connector configurations affectation`); | |
114 | this._stationInfo.randomConnectors = true; | |
6ecb15e4 | 115 | } |
8bce55bf | 116 | const connectorsConfigHash = crypto.createHash('sha256').update(JSON.stringify(this._stationInfo.Connectors) + maxConnectors.toString()).digest('hex'); |
de1f5008 | 117 | // FIXME: Handle shrinking the number of connectors |
5a9f5716 | 118 | if (!this._connectors || (this._connectors && this._connectorsConfigurationHash !== connectorsConfigHash)) { |
de1f5008 | 119 | this._connectorsConfigurationHash = connectorsConfigHash; |
7abfea5f | 120 | // Add connector Id 0 |
6af9012e | 121 | let lastConnector = '0'; |
8bce55bf | 122 | for (lastConnector in this._stationInfo.Connectors) { |
7abfea5f | 123 | if (Utils.convertToInt(lastConnector) === 0 && Utils.convertToBoolean(this._stationInfo.useConnectorId0) && this._stationInfo.Connectors[lastConnector]) { |
2328be1e | 124 | this._connectors[lastConnector] = Utils.cloneObject(this._stationInfo.Connectors[lastConnector]); |
0a60c33c JB |
125 | } |
126 | } | |
0a60c33c | 127 | // Generate all connectors |
7abfea5f JB |
128 | if ((this._stationInfo.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) > 0) { |
129 | for (let index = 1; index <= maxConnectors; index++) { | |
6af9012e | 130 | const randConnectorID = Utils.convertToBoolean(this._stationInfo.randomConnectors) ? Utils.getRandomInt(Utils.convertToInt(lastConnector), 1) : index; |
7abfea5f JB |
131 | this._connectors[index] = Utils.cloneObject(this._stationInfo.Connectors[randConnectorID]); |
132 | } | |
0a60c33c JB |
133 | } |
134 | } | |
d4a73fb7 JB |
135 | // Avoid duplication of connectors related information |
136 | delete this._stationInfo.Connectors; | |
0a60c33c JB |
137 | // Initialize transaction attributes on connectors |
138 | for (const connector in this._connectors) { | |
6af9012e | 139 | if (!this.getConnector(Utils.convertToInt(connector)).transactionStarted) { |
10570d97 | 140 | this._initTransactionOnConnector(Utils.convertToInt(connector)); |
0a60c33c JB |
141 | } |
142 | } | |
7abfea5f | 143 | // OCPP parameters |
10570d97 | 144 | this._addConfigurationKey('NumberOfConnectors', this._getNumberOfConnectors().toString(), true); |
7abfea5f | 145 | if (!this._getConfigurationKey('MeterValuesSampledData')) { |
10570d97 | 146 | this._addConfigurationKey('MeterValuesSampledData', MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER); |
7abfea5f | 147 | } |
6ecb15e4 | 148 | this._stationInfo.powerDivider = this._getPowerDivider(); |
8bce55bf JB |
149 | if (this.getEnableStatistics()) { |
150 | this._statistics = Statistics.getInstance(); | |
151 | this._statistics.objName = this._stationInfo.name; | |
152 | this._performanceObserver = new PerformanceObserver((list) => { | |
153 | const entry = list.getEntries()[0]; | |
10570d97 | 154 | this._statistics.logPerformance(entry, Constants.ENTITY_CHARGING_STATION); |
8bce55bf JB |
155 | this._performanceObserver.disconnect(); |
156 | }); | |
157 | } | |
7dde0b73 JB |
158 | } |
159 | ||
10570d97 | 160 | get connectors(): Connectors { |
6af9012e JB |
161 | return this._connectors; |
162 | } | |
163 | ||
164 | get statistics(): Statistics { | |
165 | return this._statistics; | |
166 | } | |
167 | ||
168 | _logPrefix(): string { | |
ead548f2 | 169 | return Utils.logPrefix(` ${this._stationInfo.name}:`); |
7dde0b73 JB |
170 | } |
171 | ||
2e6f5966 JB |
172 | _getConfiguration() { |
173 | return this._stationInfo.Configuration ? this._stationInfo.Configuration : {}; | |
7dde0b73 JB |
174 | } |
175 | ||
10570d97 | 176 | _getAuthorizationFile(): string { |
6af9012e | 177 | return this._stationInfo.authorizationFile && this._stationInfo.authorizationFile; |
7dde0b73 JB |
178 | } |
179 | ||
6af9012e | 180 | _loadAndGetAuthorizedTags(): string[] { |
65c5527e | 181 | let authorizedTags: string[] = []; |
2e6f5966 JB |
182 | const authorizationFile = this._getAuthorizationFile(); |
183 | if (authorizationFile) { | |
184 | try { | |
185 | // Load authorization file | |
186 | const fileDescriptor = fs.openSync(authorizationFile, 'r'); | |
10570d97 | 187 | authorizedTags = JSON.parse(fs.readFileSync(fileDescriptor, 'utf8')) as string[]; |
2e6f5966 JB |
188 | fs.closeSync(fileDescriptor); |
189 | } catch (error) { | |
cdd9fed5 JB |
190 | logger.error(this._logPrefix() + ' Authorization file ' + authorizationFile + ' loading error: ' + error); |
191 | throw error; | |
2e6f5966 JB |
192 | } |
193 | } else { | |
ead548f2 | 194 | logger.info(this._logPrefix() + ' No authorization file given in template file ' + this._stationTemplateFile); |
2e6f5966 JB |
195 | } |
196 | return authorizedTags; | |
197 | } | |
198 | ||
65c5527e | 199 | getRandomTagId(): string { |
5ad8570f JB |
200 | const index = Math.floor(Math.random() * this._authorizedTags.length); |
201 | return this._authorizedTags[index]; | |
2e6f5966 JB |
202 | } |
203 | ||
65c5527e | 204 | hasAuthorizedTags(): boolean { |
5ad8570f JB |
205 | return !Utils.isEmptyArray(this._authorizedTags); |
206 | } | |
207 | ||
65c5527e | 208 | getEnableStatistics(): boolean { |
2328be1e JB |
209 | return !Utils.isUndefined(this._stationInfo.enableStatistics) ? Utils.convertToBoolean(this._stationInfo.enableStatistics) : true; |
210 | } | |
211 | ||
6af9012e | 212 | _getNumberOfPhases(): number { |
8c4da341 JB |
213 | switch (this._getPowerOutType()) { |
214 | case 'AC': | |
215 | return !Utils.isUndefined(this._stationInfo.numberOfPhases) ? Utils.convertToInt(this._stationInfo.numberOfPhases) : 3; | |
216 | case 'DC': | |
217 | return 0; | |
218 | } | |
8bce55bf JB |
219 | } |
220 | ||
65c5527e | 221 | _getNumberOfRunningTransactions(): number { |
6ecb15e4 JB |
222 | let trxCount = 0; |
223 | for (const connector in this._connectors) { | |
6af9012e | 224 | if (this.getConnector(Utils.convertToInt(connector)).transactionStarted) { |
6ecb15e4 JB |
225 | trxCount++; |
226 | } | |
227 | } | |
228 | return trxCount; | |
229 | } | |
230 | ||
65c5527e | 231 | _getPowerDivider(): number { |
7abfea5f | 232 | let powerDivider = this._getNumberOfConnectors(); |
6ecb15e4 JB |
233 | if (this._stationInfo.powerSharedByConnectors) { |
234 | powerDivider = this._getNumberOfRunningTransactions(); | |
235 | } | |
236 | return powerDivider; | |
237 | } | |
238 | ||
10570d97 | 239 | getConnector(id: number): Connector { |
6af9012e | 240 | return this._connectors[id]; |
6ecb15e4 JB |
241 | } |
242 | ||
65c5527e | 243 | _getTemplateMaxNumberOfConnectors(): number { |
7abfea5f JB |
244 | return Object.keys(this._stationInfo.Connectors).length; |
245 | } | |
246 | ||
65c5527e | 247 | _getMaxNumberOfConnectors(): number { |
5ad8570f | 248 | let maxConnectors = 0; |
0a60c33c | 249 | if (!Utils.isEmptyArray(this._stationInfo.numberOfConnectors)) { |
6ecb15e4 | 250 | // Distribute evenly the number of connectors |
5ad8570f | 251 | maxConnectors = this._stationInfo.numberOfConnectors[(this._index - 1) % this._stationInfo.numberOfConnectors.length]; |
7abfea5f | 252 | } else if (!Utils.isUndefined(this._stationInfo.numberOfConnectors)) { |
5ad8570f | 253 | maxConnectors = this._stationInfo.numberOfConnectors; |
488fd3a7 | 254 | } else { |
7abfea5f | 255 | maxConnectors = this._stationInfo.Connectors[0] ? this._getTemplateMaxNumberOfConnectors() - 1 : this._getTemplateMaxNumberOfConnectors(); |
5ad8570f JB |
256 | } |
257 | return maxConnectors; | |
2e6f5966 JB |
258 | } |
259 | ||
6af9012e | 260 | _getNumberOfConnectors(): number { |
7abfea5f | 261 | return this._connectors[0] ? Object.keys(this._connectors).length - 1 : Object.keys(this._connectors).length; |
6ecb15e4 JB |
262 | } |
263 | ||
65c5527e | 264 | _getVoltageOut(): number { |
b2acff85 | 265 | const errMsg = `${this._logPrefix()} Unknown ${this._getPowerOutType()} powerOutType in template file ${this._stationTemplateFile}, cannot define default voltage out`; |
10570d97 | 266 | let defaultVoltageOut: number; |
b2acff85 JB |
267 | switch (this._getPowerOutType()) { |
268 | case 'AC': | |
269 | defaultVoltageOut = 230; | |
270 | break; | |
271 | case 'DC': | |
272 | defaultVoltageOut = 400; | |
273 | break; | |
274 | default: | |
275 | logger.error(errMsg); | |
276 | throw Error(errMsg); | |
277 | } | |
278 | return !Utils.isUndefined(this._stationInfo.voltageOut) ? Utils.convertToInt(this._stationInfo.voltageOut) : defaultVoltageOut; | |
279 | } | |
280 | ||
65c5527e | 281 | _getPowerOutType(): string { |
b2acff85 | 282 | return !Utils.isUndefined(this._stationInfo.powerOutType) ? this._stationInfo.powerOutType : 'AC'; |
3f40bc9c JB |
283 | } |
284 | ||
65c5527e | 285 | _getSupervisionURL(): string { |
2328be1e | 286 | const supervisionUrls = Utils.cloneObject(this._stationInfo.supervisionURL ? this._stationInfo.supervisionURL : Configuration.getSupervisionURLs()); |
7dde0b73 | 287 | let indexUrl = 0; |
0a60c33c | 288 | if (!Utils.isEmptyArray(supervisionUrls)) { |
2e6f5966 JB |
289 | if (Configuration.getDistributeStationToTenantEqually()) { |
290 | indexUrl = this._index % supervisionUrls.length; | |
7dde0b73 JB |
291 | } else { |
292 | // Get a random url | |
293 | indexUrl = Math.floor(Math.random() * supervisionUrls.length); | |
294 | } | |
295 | return supervisionUrls[indexUrl]; | |
296 | } | |
297 | return supervisionUrls; | |
298 | } | |
299 | ||
65c5527e | 300 | _getAuthorizeRemoteTxRequests(): boolean { |
61c2e33d | 301 | const authorizeRemoteTxRequests = this._getConfigurationKey('AuthorizeRemoteTxRequests'); |
a6e68f34 | 302 | return authorizeRemoteTxRequests ? Utils.convertToBoolean(authorizeRemoteTxRequests.value) : false; |
7dde0b73 JB |
303 | } |
304 | ||
65c5527e | 305 | _getLocalAuthListEnabled(): boolean { |
61c2e33d | 306 | const localAuthListEnabled = this._getConfigurationKey('LocalAuthListEnabled'); |
def3d48e JB |
307 | return localAuthListEnabled ? Utils.convertToBoolean(localAuthListEnabled.value) : false; |
308 | } | |
309 | ||
79411696 | 310 | _startMessageSequence(): void { |
5ad8570f | 311 | // Start heartbeat |
6af9012e | 312 | this._startHeartbeat(); |
0a60c33c | 313 | // Initialize connectors status |
5ad8570f | 314 | for (const connector in this._connectors) { |
6af9012e | 315 | if (!this.getConnector(Utils.convertToInt(connector)).transactionStarted) { |
6b0ce541 | 316 | if (!this.getConnector(Utils.convertToInt(connector)).status && this.getConnector(Utils.convertToInt(connector)).bootStatus) { |
79411696 | 317 | this.sendStatusNotification(Utils.convertToInt(connector), this.getConnector(Utils.convertToInt(connector)).bootStatus); |
6b0ce541 JB |
318 | } else if (this.getConnector(Utils.convertToInt(connector)).status) { |
319 | this.sendStatusNotification(Utils.convertToInt(connector), this.getConnector(Utils.convertToInt(connector)).status); | |
5ad8570f | 320 | } else { |
6b0ce541 | 321 | this.sendStatusNotification(Utils.convertToInt(connector), ChargePointStatus.AVAILABLE); |
5ad8570f JB |
322 | } |
323 | } else { | |
6b0ce541 | 324 | this.sendStatusNotification(Utils.convertToInt(connector), ChargePointStatus.CHARGING); |
5ad8570f JB |
325 | } |
326 | } | |
0a60c33c | 327 | // Start the ATG |
5ad8570f JB |
328 | if (Utils.convertToBoolean(this._stationInfo.AutomaticTransactionGenerator.enable)) { |
329 | if (!this._automaticTransactionGeneration) { | |
330 | this._automaticTransactionGeneration = new AutomaticTransactionGenerator(this); | |
331 | } | |
332 | if (this._automaticTransactionGeneration.timeToStop) { | |
333 | this._automaticTransactionGeneration.start(); | |
334 | } | |
335 | } | |
8bce55bf JB |
336 | if (this.getEnableStatistics()) { |
337 | this._statistics.start(); | |
338 | } | |
5ad8570f JB |
339 | } |
340 | ||
a4a21709 | 341 | async _stopMessageSequence(reason = ''): Promise<void> { |
79411696 JB |
342 | // Stop heartbeat |
343 | this._stopHeartbeat(); | |
344 | // Stop the ATG | |
345 | if (Utils.convertToBoolean(this._stationInfo.AutomaticTransactionGenerator.enable) && | |
346 | this._automaticTransactionGeneration && | |
347 | !this._automaticTransactionGeneration.timeToStop) { | |
348 | await this._automaticTransactionGeneration.stop(reason); | |
349 | } else { | |
350 | for (const connector in this._connectors) { | |
351 | if (this.getConnector(Utils.convertToInt(connector)).transactionStarted) { | |
352 | await this.sendStopTransaction(this.getConnector(Utils.convertToInt(connector)).transactionId, reason); | |
353 | } | |
354 | } | |
355 | } | |
356 | } | |
357 | ||
6af9012e JB |
358 | _startHeartbeat(): void { |
359 | if (this._heartbeatInterval && this._heartbeatInterval > 0 && !this._heartbeatSetInterval) { | |
360 | this._heartbeatSetInterval = setInterval(() => { | |
0a60c33c | 361 | this.sendHeartbeat(); |
6af9012e JB |
362 | }, this._heartbeatInterval); |
363 | logger.info(this._logPrefix() + ' Heartbeat started every ' + this._heartbeatInterval.toString() + 'ms'); | |
7dde0b73 | 364 | } else { |
6af9012e | 365 | logger.error(`${this._logPrefix()} Heartbeat interval set to ${this._heartbeatInterval}ms, not starting the heartbeat`); |
0a60c33c JB |
366 | } |
367 | } | |
368 | ||
65c5527e | 369 | _stopHeartbeat(): void { |
0a60c33c JB |
370 | if (this._heartbeatSetInterval) { |
371 | clearInterval(this._heartbeatSetInterval); | |
372 | this._heartbeatSetInterval = null; | |
7dde0b73 | 373 | } |
5ad8570f JB |
374 | } |
375 | ||
65c5527e JB |
376 | _startAuthorizationFileMonitoring(): void { |
377 | // eslint-disable-next-line @typescript-eslint/no-unused-vars | |
5ad8570f JB |
378 | fs.watchFile(this._getAuthorizationFile(), (current, previous) => { |
379 | try { | |
ead548f2 | 380 | logger.debug(this._logPrefix() + ' Authorization file ' + this._getAuthorizationFile() + ' have changed, reload'); |
5ad8570f JB |
381 | // Initialize _authorizedTags |
382 | this._authorizedTags = this._loadAndGetAuthorizedTags(); | |
383 | } catch (error) { | |
ead548f2 | 384 | logger.error(this._logPrefix() + ' Authorization file monitoring error: ' + error); |
5ad8570f JB |
385 | } |
386 | }); | |
387 | } | |
388 | ||
65c5527e JB |
389 | _startStationTemplateFileMonitoring(): void { |
390 | // eslint-disable-next-line @typescript-eslint/no-unused-vars | |
5ad8570f JB |
391 | fs.watchFile(this._stationTemplateFile, (current, previous) => { |
392 | try { | |
ead548f2 | 393 | logger.debug(this._logPrefix() + ' Template file ' + this._stationTemplateFile + ' have changed, reload'); |
5ad8570f JB |
394 | // Initialize |
395 | this._initialize(); | |
79411696 | 396 | if (!Utils.convertToBoolean(this._stationInfo.AutomaticTransactionGenerator.enable) && |
10570d97 JB |
397 | this._automaticTransactionGeneration) { |
398 | this._automaticTransactionGeneration.stop().catch(() => { }); | |
79411696 | 399 | } |
5ad8570f | 400 | } catch (error) { |
ead548f2 | 401 | logger.error(this._logPrefix() + ' Charging station template file monitoring error: ' + error); |
5ad8570f JB |
402 | } |
403 | }); | |
404 | } | |
405 | ||
6af9012e | 406 | _startMeterValues(connectorId: number, interval: number): void { |
8bce55bf | 407 | if (!this.getConnector(connectorId).transactionStarted) { |
6ecb15e4 | 408 | logger.error(`${this._logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction started`); |
5ad8570f | 409 | return; |
8bce55bf | 410 | } else if (this.getConnector(connectorId).transactionStarted && !this.getConnector(connectorId).transactionId) { |
6ecb15e4 | 411 | logger.error(`${this._logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction id`); |
5ad8570f JB |
412 | return; |
413 | } | |
0a60c33c | 414 | if (interval > 0) { |
10570d97 | 415 | this.getConnector(connectorId).transactionSetInterval = setInterval(async () => { |
8bce55bf JB |
416 | if (this.getEnableStatistics()) { |
417 | const sendMeterValues = performance.timerify(this.sendMeterValues); | |
418 | this._performanceObserver.observe({ | |
419 | entryTypes: ['function'], | |
420 | }); | |
65c5527e | 421 | await sendMeterValues(connectorId, interval, this); |
8bce55bf | 422 | } else { |
65c5527e | 423 | await this.sendMeterValues(connectorId, interval, this); |
8bce55bf | 424 | } |
0a60c33c JB |
425 | }, interval); |
426 | } else { | |
ead548f2 | 427 | logger.error(`${this._logPrefix()} Charging station MeterValueSampleInterval configuration set to ${interval}ms, not sending MeterValues`); |
0a60c33c | 428 | } |
7dde0b73 JB |
429 | } |
430 | ||
65c5527e | 431 | start(): void { |
0a60c33c JB |
432 | if (!this._wsConnectionUrl) { |
433 | this._wsConnectionUrl = this._supervisionUrl + '/' + this._stationInfo.name; | |
5ad8570f | 434 | } |
0a60c33c | 435 | this._wsConnection = new WebSocket(this._wsConnectionUrl, 'ocpp' + Constants.OCPP_VERSION_16); |
ead548f2 | 436 | logger.info(this._logPrefix() + ' Will communicate through URL ' + this._supervisionUrl); |
2e6f5966 JB |
437 | // Monitor authorization file |
438 | this._startAuthorizationFileMonitoring(); | |
439 | // Monitor station template file | |
440 | this._startStationTemplateFileMonitoring(); | |
7dde0b73 JB |
441 | // Handle Socket incoming messages |
442 | this._wsConnection.on('message', this.onMessage.bind(this)); | |
443 | // Handle Socket error | |
444 | this._wsConnection.on('error', this.onError.bind(this)); | |
445 | // Handle Socket close | |
446 | this._wsConnection.on('close', this.onClose.bind(this)); | |
447 | // Handle Socket opening connection | |
448 | this._wsConnection.on('open', this.onOpen.bind(this)); | |
449 | // Handle Socket ping | |
450 | this._wsConnection.on('ping', this.onPing.bind(this)); | |
451 | } | |
452 | ||
65c5527e | 453 | async stop(reason = ''): Promise<void> { |
79411696 | 454 | // Stop |
10570d97 | 455 | await this._stopMessageSequence(reason); |
5ad8570f JB |
456 | // eslint-disable-next-line guard-for-in |
457 | for (const connector in this._connectors) { | |
6b0ce541 | 458 | await this.sendStatusNotification(Utils.convertToInt(connector), ChargePointStatus.UNAVAILABLE); |
5ad8570f | 459 | } |
0a60c33c | 460 | if (this._wsConnection && this._wsConnection.readyState === WebSocket.OPEN) { |
65c5527e | 461 | this._wsConnection.close(); |
5ad8570f JB |
462 | } |
463 | } | |
464 | ||
65c5527e | 465 | _reconnect(error): void { |
ead548f2 | 466 | logger.error(this._logPrefix() + ' Socket: abnormally closed', error); |
5ad8570f JB |
467 | // Stop the ATG if needed |
468 | if (Utils.convertToBoolean(this._stationInfo.AutomaticTransactionGenerator.enable) && | |
469 | Utils.convertToBoolean(this._stationInfo.AutomaticTransactionGenerator.stopOnConnectionFailure) && | |
470 | this._automaticTransactionGeneration && | |
471 | !this._automaticTransactionGeneration.timeToStop) { | |
472 | this._automaticTransactionGeneration.stop(); | |
473 | } | |
474 | // Stop heartbeat | |
0a60c33c | 475 | this._stopHeartbeat(); |
5ad8570f JB |
476 | if (this._autoReconnectTimeout !== 0 && |
477 | (this._autoReconnectRetryCount < this._autoReconnectMaxRetries || this._autoReconnectMaxRetries === -1)) { | |
ead548f2 | 478 | logger.error(`${this._logPrefix()} Socket: connection retry with timeout ${this._autoReconnectTimeout}ms`); |
5ad8570f JB |
479 | this._autoReconnectRetryCount++; |
480 | setTimeout(() => { | |
ead548f2 | 481 | logger.error(this._logPrefix() + ' Socket: reconnecting try #' + this._autoReconnectRetryCount); |
5ad8570f JB |
482 | this.start(); |
483 | }, this._autoReconnectTimeout); | |
484 | } else if (this._autoReconnectTimeout !== 0 || this._autoReconnectMaxRetries !== -1) { | |
ead548f2 | 485 | logger.error(`${this._logPrefix()} Socket: max retries reached (${this._autoReconnectRetryCount}) or retry disabled (${this._autoReconnectTimeout})`); |
5ad8570f JB |
486 | } |
487 | } | |
488 | ||
6b0ce541 | 489 | onOpen(): void { |
ead548f2 | 490 | logger.info(`${this._logPrefix()} Is connected to server through ${this._wsConnectionUrl}`); |
5ad8570f | 491 | if (!this._isSocketRestart) { |
0bbcb3dc | 492 | // Send BootNotification |
0a60c33c | 493 | this.sendBootNotification(); |
0bbcb3dc | 494 | } |
7dde0b73 | 495 | if (this._isSocketRestart) { |
79411696 | 496 | this._startMessageSequence(); |
546dec0f | 497 | if (!Utils.isEmptyArray(this._messageQueue)) { |
7dde0b73 | 498 | this._messageQueue.forEach((message) => { |
0a60c33c | 499 | if (this._wsConnection && this._wsConnection.readyState === WebSocket.OPEN) { |
7dde0b73 JB |
500 | this._wsConnection.send(message); |
501 | } | |
502 | }); | |
503 | } | |
7dde0b73 JB |
504 | } |
505 | this._autoReconnectRetryCount = 0; | |
506 | this._isSocketRestart = false; | |
507 | } | |
508 | ||
6b0ce541 | 509 | onError(error): void { |
7dde0b73 JB |
510 | switch (error) { |
511 | case 'ECONNREFUSED': | |
512 | this._isSocketRestart = true; | |
513 | this._reconnect(error); | |
514 | break; | |
515 | default: | |
ead548f2 | 516 | logger.error(this._logPrefix() + ' Socket error: ' + error); |
7dde0b73 JB |
517 | break; |
518 | } | |
519 | } | |
520 | ||
6b0ce541 | 521 | onClose(error): void { |
7dde0b73 JB |
522 | switch (error) { |
523 | case 1000: // Normal close | |
524 | case 1005: | |
ead548f2 | 525 | logger.info(this._logPrefix() + ' Socket normally closed ' + error); |
7dde0b73 JB |
526 | this._autoReconnectRetryCount = 0; |
527 | break; | |
528 | default: // Abnormal close | |
529 | this._isSocketRestart = true; | |
530 | this._reconnect(error); | |
531 | break; | |
532 | } | |
533 | } | |
534 | ||
6b0ce541 | 535 | onPing(): void { |
ead548f2 | 536 | logger.debug(this._logPrefix() + ' Has received a WS ping (rfc6455) from the server'); |
7dde0b73 JB |
537 | } |
538 | ||
10570d97 | 539 | async onMessage(message): Promise<void> { |
2d8cee5a | 540 | let [messageType, messageId, commandName, commandPayload, errorDetails] = [0, '', Constants.ENTITY_CHARGING_STATION, '', '']; |
7dde0b73 | 541 | try { |
2d8cee5a JB |
542 | // Parse the message |
543 | [messageType, messageId, commandName, commandPayload, errorDetails] = JSON.parse(message); | |
544 | ||
7dde0b73 JB |
545 | // Check the Type of message |
546 | switch (messageType) { | |
547 | // Incoming Message | |
f7869514 | 548 | case Constants.OCPP_JSON_CALL_MESSAGE: |
7f134aca JB |
549 | if (this.getEnableStatistics()) { |
550 | this._statistics.addMessage(commandName, messageType); | |
551 | } | |
7dde0b73 | 552 | // Process the call |
7dde0b73 JB |
553 | await this.handleRequest(messageId, commandName, commandPayload); |
554 | break; | |
555 | // Outcome Message | |
f7869514 | 556 | case Constants.OCPP_JSON_CALL_RESULT_MESSAGE: |
7dde0b73 JB |
557 | // Respond |
558 | // eslint-disable-next-line no-case-declarations | |
559 | let responseCallback; let requestPayload; | |
560 | if (Utils.isIterable(this._requests[messageId])) { | |
561 | [responseCallback, , requestPayload] = this._requests[messageId]; | |
562 | } else { | |
5933cbc8 | 563 | throw new Error(`Response request for message id ${messageId} is not iterable`); |
7dde0b73 JB |
564 | } |
565 | if (!responseCallback) { | |
566 | // Error | |
a979cc12 | 567 | throw new Error(`Response request for unknown message id ${messageId}`); |
7dde0b73 JB |
568 | } |
569 | delete this._requests[messageId]; | |
7dde0b73 JB |
570 | responseCallback(commandName, requestPayload); |
571 | break; | |
572 | // Error Message | |
f7869514 | 573 | case Constants.OCPP_JSON_CALL_ERROR_MESSAGE: |
7dde0b73 JB |
574 | if (!this._requests[messageId]) { |
575 | // Error | |
a979cc12 | 576 | throw new Error(`Error request for unknown message id ${messageId}`); |
7dde0b73 JB |
577 | } |
578 | // eslint-disable-next-line no-case-declarations | |
579 | let rejectCallback; | |
580 | if (Utils.isIterable(this._requests[messageId])) { | |
581 | [, rejectCallback] = this._requests[messageId]; | |
582 | } else { | |
5933cbc8 | 583 | throw new Error(`Error request for message id ${messageId} is not iterable`); |
7dde0b73 JB |
584 | } |
585 | delete this._requests[messageId]; | |
586 | rejectCallback(new OCPPError(commandName, commandPayload, errorDetails)); | |
587 | break; | |
588 | // Error | |
589 | default: | |
7f134aca JB |
590 | // eslint-disable-next-line no-case-declarations |
591 | const errMsg = `${this._logPrefix()} Wrong message type ${messageType}`; | |
592 | logger.error(errMsg); | |
593 | throw new Error(errMsg); | |
7dde0b73 JB |
594 | } |
595 | } catch (error) { | |
596 | // Log | |
7f134aca | 597 | logger.error('%s Incoming message %j processing error %s on request content type %s', this._logPrefix(), message, error, this._requests[messageId]); |
7dde0b73 | 598 | // Send error |
7f134aca | 599 | await this.sendError(messageId, error, commandName); |
7dde0b73 JB |
600 | } |
601 | } | |
602 | ||
6b0ce541 | 603 | async sendHeartbeat(): Promise<void> { |
0a60c33c JB |
604 | try { |
605 | const payload = { | |
606 | currentTime: new Date().toISOString(), | |
607 | }; | |
65c5527e | 608 | await this.sendMessage(Utils.generateUUID(), payload, Constants.OCPP_JSON_CALL_MESSAGE, 'Heartbeat'); |
0a60c33c | 609 | } catch (error) { |
ead548f2 | 610 | logger.error(this._logPrefix() + ' Send Heartbeat error: ' + error); |
0a60c33c JB |
611 | throw error; |
612 | } | |
613 | } | |
614 | ||
6b0ce541 | 615 | async sendBootNotification(): Promise<void> { |
0a60c33c | 616 | try { |
65c5527e | 617 | await this.sendMessage(Utils.generateUUID(), this._bootNotificationMessage, Constants.OCPP_JSON_CALL_MESSAGE, 'BootNotification'); |
0a60c33c | 618 | } catch (error) { |
ead548f2 | 619 | logger.error(this._logPrefix() + ' Send BootNotification error: ' + error); |
0a60c33c JB |
620 | throw error; |
621 | } | |
622 | } | |
623 | ||
10570d97 | 624 | async sendStatusNotification(connectorId: number, status: ChargePointStatus, errorCode: ChargePointErrorCode = ChargePointErrorCode.NO_ERROR): Promise<void> { |
6b0ce541 | 625 | this.getConnector(connectorId).status = status; |
5ad8570f JB |
626 | try { |
627 | const payload = { | |
628 | connectorId, | |
629 | errorCode, | |
630 | status, | |
631 | }; | |
632 | await this.sendMessage(Utils.generateUUID(), payload, Constants.OCPP_JSON_CALL_MESSAGE, 'StatusNotification'); | |
633 | } catch (error) { | |
ead548f2 | 634 | logger.error(this._logPrefix() + ' Send StatusNotification error: ' + error); |
5ad8570f | 635 | throw error; |
027b409a JB |
636 | } |
637 | } | |
638 | ||
65c5527e | 639 | async sendStartTransaction(connectorId: number, idTag?: string): Promise<unknown> { |
5ad8570f JB |
640 | try { |
641 | const payload = { | |
bec64e8b | 642 | connectorId, |
79411696 | 643 | ...!Utils.isUndefined(idTag) ? { idTag } : { idTag: '' }, |
5ad8570f JB |
644 | meterStart: 0, |
645 | timestamp: new Date().toISOString(), | |
646 | }; | |
647 | return await this.sendMessage(Utils.generateUUID(), payload, Constants.OCPP_JSON_CALL_MESSAGE, 'StartTransaction'); | |
648 | } catch (error) { | |
ead548f2 | 649 | logger.error(this._logPrefix() + ' Send StartTransaction error: ' + error); |
5ad8570f | 650 | throw error; |
7dde0b73 JB |
651 | } |
652 | } | |
653 | ||
7dc7fd62 | 654 | async sendStopTransaction(transactionId: number, reason = ''): Promise<void> { |
027b409a | 655 | try { |
38c8fd6c JB |
656 | const payload = { |
657 | transactionId, | |
658 | meterStop: 0, | |
659 | timestamp: new Date().toISOString(), | |
6af9012e | 660 | ...reason && { reason }, |
38c8fd6c | 661 | }; |
5ad8570f | 662 | await this.sendMessage(Utils.generateUUID(), payload, Constants.OCPP_JSON_CALL_MESSAGE, 'StopTransaction'); |
027b409a | 663 | } catch (error) { |
ead548f2 | 664 | logger.error(this._logPrefix() + ' Send StopTransaction error: ' + error); |
5ad8570f | 665 | throw error; |
027b409a JB |
666 | } |
667 | } | |
668 | ||
79411696 | 669 | // eslint-disable-next-line consistent-this |
65c5527e | 670 | async sendMeterValues(connectorId: number, interval: number, self: ChargingStation, debug = false): Promise<void> { |
5ad8570f | 671 | try { |
10570d97 JB |
672 | const sampledValues: { |
673 | timestamp: string; | |
674 | sampledValue: MeterValue[]; | |
675 | } = { | |
5ad8570f | 676 | timestamp: new Date().toISOString(), |
7abfea5f | 677 | sampledValue: [], |
5ad8570f | 678 | }; |
79411696 | 679 | const meterValuesTemplate = self.getConnector(connectorId).MeterValues; |
7abfea5f | 680 | for (let index = 0; index < meterValuesTemplate.length; index++) { |
79411696 | 681 | const connector = self.getConnector(connectorId); |
0a60c33c | 682 | // SoC measurand |
10570d97 | 683 | if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.STATE_OF_CHARGE && self._getConfigurationKey('MeterValuesSampledData').value.includes(MeterValueMeasurand.STATE_OF_CHARGE)) { |
7abfea5f | 684 | sampledValues.sampledValue.push({ |
10570d97 | 685 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.PERCENT }, |
6af9012e | 686 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, |
7abfea5f | 687 | measurand: meterValuesTemplate[index].measurand, |
10570d97 JB |
688 | ...!Utils.isUndefined(meterValuesTemplate[index].location) ? { location: meterValuesTemplate[index].location } : { location: MeterValueLocation.EV }, |
689 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: Utils.getRandomInt(100).toString() }, | |
7abfea5f JB |
690 | }); |
691 | const sampledValuesIndex = sampledValues.sampledValue.length - 1; | |
10570d97 JB |
692 | if (Utils.convertToInt(sampledValues.sampledValue[sampledValuesIndex].value) > 100 || debug) { |
693 | logger.error(`${self._logPrefix()} MeterValues measurand ${sampledValues.sampledValue[sampledValuesIndex].measurand ? sampledValues.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${sampledValues.sampledValue[sampledValuesIndex].value}/100`); | |
5ad8570f | 694 | } |
0a60c33c | 695 | // Voltage measurand |
10570d97 | 696 | } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.VOLTAGE && self._getConfigurationKey('MeterValuesSampledData').value.includes(MeterValueMeasurand.VOLTAGE)) { |
7f134aca | 697 | const voltageMeasurandValue = Utils.getRandomFloatRounded(self._getVoltageOut() + self._getVoltageOut() * 0.1, self._getVoltageOut() - self._getVoltageOut() * 0.1); |
7abfea5f | 698 | sampledValues.sampledValue.push({ |
10570d97 | 699 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.VOLT }, |
6af9012e | 700 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, |
7abfea5f | 701 | measurand: meterValuesTemplate[index].measurand, |
6af9012e | 702 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, |
10570d97 | 703 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: voltageMeasurandValue.toString() }, |
7abfea5f | 704 | }); |
79411696 | 705 | for (let phase = 1; self._getNumberOfPhases() === 3 && phase <= self._getNumberOfPhases(); phase++) { |
10570d97 JB |
706 | const voltageValue = Utils.convertToInt(sampledValues.sampledValue[sampledValues.sampledValue.length - 1].value); |
707 | let phaseValue: string; | |
b2acff85 | 708 | if (voltageValue >= 0 && voltageValue <= 250) { |
7abfea5f | 709 | phaseValue = `L${phase}-N`; |
b2acff85 | 710 | } else if (voltageValue > 250) { |
79411696 | 711 | phaseValue = `L${phase}-L${(phase + 1) % self._getNumberOfPhases() !== 0 ? (phase + 1) % self._getNumberOfPhases() : self._getNumberOfPhases()}`; |
7abfea5f JB |
712 | } |
713 | sampledValues.sampledValue.push({ | |
10570d97 | 714 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.VOLT }, |
6af9012e | 715 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, |
7abfea5f | 716 | measurand: meterValuesTemplate[index].measurand, |
6af9012e | 717 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, |
10570d97 JB |
718 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: voltageMeasurandValue.toString() }, |
719 | phase: phaseValue as MeterValuePhase, | |
3f40bc9c JB |
720 | }); |
721 | } | |
fee83021 | 722 | // Power.Active.Import measurand |
10570d97 | 723 | } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.POWER_ACTIVE_EXPORT && self._getConfigurationKey('MeterValuesSampledData').value.includes(MeterValueMeasurand.POWER_ACTIVE_EXPORT)) { |
fee83021 | 724 | // FIXME: factor out powerDivider checks |
79411696 | 725 | if (Utils.isUndefined(self._stationInfo.powerDivider)) { |
10570d97 | 726 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider is undefined`; |
fee83021 JB |
727 | logger.error(errMsg); |
728 | throw Error(errMsg); | |
79411696 | 729 | } else if (self._stationInfo.powerDivider && self._stationInfo.powerDivider <= 0) { |
10570d97 | 730 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider have zero or below value ${self._stationInfo.powerDivider}`; |
fee83021 JB |
731 | logger.error(errMsg); |
732 | throw Error(errMsg); | |
733 | } | |
10570d97 JB |
734 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: Unknown ${self._getPowerOutType()} powerOutType in template file ${self._stationTemplateFile}, cannot calculate ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER} measurand value`; |
735 | const powerMeasurandValues = {} as MeasurandValues; | |
79411696 JB |
736 | const maxPower = Math.round(self._stationInfo.maxPower / self._stationInfo.powerDivider); |
737 | const maxPowerPerPhase = Math.round((self._stationInfo.maxPower / self._stationInfo.powerDivider) / self._getNumberOfPhases()); | |
738 | switch (self._getPowerOutType()) { | |
fee83021 JB |
739 | case 'AC': |
740 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { | |
741 | powerMeasurandValues.L1 = Utils.getRandomFloatRounded(maxPowerPerPhase); | |
742 | powerMeasurandValues.L2 = 0; | |
743 | powerMeasurandValues.L3 = 0; | |
79411696 | 744 | if (self._getNumberOfPhases() === 3) { |
fee83021 JB |
745 | powerMeasurandValues.L2 = Utils.getRandomFloatRounded(maxPowerPerPhase); |
746 | powerMeasurandValues.L3 = Utils.getRandomFloatRounded(maxPowerPerPhase); | |
747 | } | |
10570d97 | 748 | powerMeasurandValues.allPhases = Utils.roundTo(powerMeasurandValues.L1 + powerMeasurandValues.L2 + powerMeasurandValues.L3, 2); |
fee83021 JB |
749 | } |
750 | break; | |
751 | case 'DC': | |
752 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { | |
10570d97 | 753 | powerMeasurandValues.allPhases = Utils.getRandomFloatRounded(maxPower); |
fee83021 JB |
754 | } |
755 | break; | |
756 | default: | |
757 | logger.error(errMsg); | |
758 | throw Error(errMsg); | |
759 | } | |
760 | sampledValues.sampledValue.push({ | |
10570d97 | 761 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.WATT }, |
6af9012e | 762 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, |
fee83021 | 763 | measurand: meterValuesTemplate[index].measurand, |
6af9012e | 764 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, |
10570d97 | 765 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: powerMeasurandValues.allPhases.toString() }, |
fee83021 JB |
766 | }); |
767 | const sampledValuesIndex = sampledValues.sampledValue.length - 1; | |
10570d97 JB |
768 | if (Utils.convertToFloat(sampledValues.sampledValue[sampledValuesIndex].value) > maxPower || debug) { |
769 | logger.error(`${self._logPrefix()} MeterValues measurand ${sampledValues.sampledValue[sampledValuesIndex].measurand ? sampledValues.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${sampledValues.sampledValue[sampledValuesIndex].value}/${maxPower}`); | |
fee83021 | 770 | } |
79411696 | 771 | for (let phase = 1; self._getNumberOfPhases() === 3 && phase <= self._getNumberOfPhases(); phase++) { |
fee83021 JB |
772 | const phaseValue = `L${phase}-N`; |
773 | sampledValues.sampledValue.push({ | |
10570d97 | 774 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.WATT }, |
6af9012e JB |
775 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, |
776 | ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, | |
777 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
778 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: powerMeasurandValues[`L${phase}`] }, | |
10570d97 | 779 | phase: phaseValue as MeterValuePhase, |
fee83021 JB |
780 | }); |
781 | } | |
3f40bc9c | 782 | // Current.Import measurand |
10570d97 | 783 | } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.CURRENT_IMPORT && self._getConfigurationKey('MeterValuesSampledData').value.includes(MeterValueMeasurand.CURRENT_IMPORT)) { |
3f40bc9c | 784 | // FIXME: factor out powerDivider checks |
79411696 | 785 | if (Utils.isUndefined(self._stationInfo.powerDivider)) { |
10570d97 | 786 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider is undefined`; |
3f40bc9c JB |
787 | logger.error(errMsg); |
788 | throw Error(errMsg); | |
79411696 | 789 | } else if (self._stationInfo.powerDivider && self._stationInfo.powerDivider <= 0) { |
10570d97 | 790 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider have zero or below value ${self._stationInfo.powerDivider}`; |
3f40bc9c JB |
791 | logger.error(errMsg); |
792 | throw Error(errMsg); | |
793 | } | |
10570d97 | 794 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: Unknown ${self._getPowerOutType()} powerOutType in template file ${self._stationTemplateFile}, cannot calculate ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER} measurand value`; |
6af9012e | 795 | const currentMeasurandValues = {} as MeasurandValues; |
10570d97 | 796 | let maxAmperage: number; |
79411696 | 797 | switch (self._getPowerOutType()) { |
b2acff85 | 798 | case 'AC': |
79411696 | 799 | maxAmperage = ElectricUtils.ampPerPhaseFromPower(self._getNumberOfPhases(), self._stationInfo.maxPower / self._stationInfo.powerDivider, self._getVoltageOut()); |
b2acff85 JB |
800 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { |
801 | currentMeasurandValues.L1 = Utils.getRandomFloatRounded(maxAmperage); | |
802 | currentMeasurandValues.L2 = 0; | |
803 | currentMeasurandValues.L3 = 0; | |
79411696 | 804 | if (self._getNumberOfPhases() === 3) { |
b2acff85 JB |
805 | currentMeasurandValues.L2 = Utils.getRandomFloatRounded(maxAmperage); |
806 | currentMeasurandValues.L3 = Utils.getRandomFloatRounded(maxAmperage); | |
807 | } | |
10570d97 | 808 | currentMeasurandValues.allPhases = Utils.roundTo((currentMeasurandValues.L1 + currentMeasurandValues.L2 + currentMeasurandValues.L3) / self._getNumberOfPhases(), 2); |
b2acff85 JB |
809 | } |
810 | break; | |
811 | case 'DC': | |
79411696 | 812 | maxAmperage = ElectricUtils.ampTotalFromPower(self._stationInfo.maxPower / self._stationInfo.powerDivider, self._getVoltageOut()); |
fee83021 | 813 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { |
10570d97 | 814 | currentMeasurandValues.allPhases = Utils.getRandomFloatRounded(maxAmperage); |
fee83021 | 815 | } |
b2acff85 JB |
816 | break; |
817 | default: | |
818 | logger.error(errMsg); | |
819 | throw Error(errMsg); | |
3f40bc9c JB |
820 | } |
821 | sampledValues.sampledValue.push({ | |
10570d97 | 822 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.AMP }, |
6af9012e | 823 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, |
3f40bc9c | 824 | measurand: meterValuesTemplate[index].measurand, |
6af9012e | 825 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, |
10570d97 | 826 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: currentMeasurandValues.allPhases.toString() }, |
3f40bc9c JB |
827 | }); |
828 | const sampledValuesIndex = sampledValues.sampledValue.length - 1; | |
10570d97 JB |
829 | if (Utils.convertToFloat(sampledValues.sampledValue[sampledValuesIndex].value) > maxAmperage || debug) { |
830 | logger.error(`${self._logPrefix()} MeterValues measurand ${sampledValues.sampledValue[sampledValuesIndex].measurand ? sampledValues.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${sampledValues.sampledValue[sampledValuesIndex].value}/${maxAmperage}`); | |
3f40bc9c | 831 | } |
79411696 | 832 | for (let phase = 1; self._getNumberOfPhases() === 3 && phase <= self._getNumberOfPhases(); phase++) { |
3f40bc9c JB |
833 | const phaseValue = `L${phase}`; |
834 | sampledValues.sampledValue.push({ | |
10570d97 | 835 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.AMP }, |
6af9012e JB |
836 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, |
837 | ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, | |
838 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
839 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: currentMeasurandValues[phaseValue] }, | |
10570d97 | 840 | phase: phaseValue as MeterValuePhase, |
7abfea5f JB |
841 | }); |
842 | } | |
0a60c33c | 843 | // Energy.Active.Import.Register measurand (default) |
10570d97 | 844 | } else if (!meterValuesTemplate[index].measurand || meterValuesTemplate[index].measurand === MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER) { |
38c8fd6c | 845 | // FIXME: factor out powerDivider checks |
79411696 | 846 | if (Utils.isUndefined(self._stationInfo.powerDivider)) { |
10570d97 | 847 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider is undefined`; |
6ecb15e4 JB |
848 | logger.error(errMsg); |
849 | throw Error(errMsg); | |
79411696 | 850 | } else if (self._stationInfo.powerDivider && self._stationInfo.powerDivider <= 0) { |
10570d97 | 851 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider have zero or below value ${self._stationInfo.powerDivider}`; |
6ecb15e4 JB |
852 | logger.error(errMsg); |
853 | throw Error(errMsg); | |
854 | } | |
7abfea5f | 855 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { |
79411696 | 856 | const measurandValue = Utils.getRandomInt(self._stationInfo.maxPower / (self._stationInfo.powerDivider * 3600000) * interval); |
9b25a525 | 857 | // Persist previous value in connector |
3f40bc9c | 858 | if (connector && !Utils.isNullOrUndefined(connector.lastEnergyActiveImportRegisterValue) && connector.lastEnergyActiveImportRegisterValue >= 0) { |
9b25a525 JB |
859 | connector.lastEnergyActiveImportRegisterValue += measurandValue; |
860 | } else { | |
861 | connector.lastEnergyActiveImportRegisterValue = 0; | |
862 | } | |
5ad8570f | 863 | } |
7abfea5f | 864 | sampledValues.sampledValue.push({ |
10570d97 | 865 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.WATT_HOUR }, |
6af9012e JB |
866 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, |
867 | ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, | |
868 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
10570d97 | 869 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: connector.lastEnergyActiveImportRegisterValue.toString() }, |
7abfea5f JB |
870 | }); |
871 | const sampledValuesIndex = sampledValues.sampledValue.length - 1; | |
79411696 | 872 | const maxConsumption = Math.round(self._stationInfo.maxPower * 3600 / (self._stationInfo.powerDivider * interval)); |
10570d97 JB |
873 | if (Utils.convertToFloat(sampledValues.sampledValue[sampledValuesIndex].value) > maxConsumption || debug) { |
874 | logger.error(`${self._logPrefix()} MeterValues measurand ${sampledValues.sampledValue[sampledValuesIndex].measurand ? sampledValues.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${sampledValues.sampledValue[sampledValuesIndex].value}/${maxConsumption}`); | |
5ad8570f | 875 | } |
0a60c33c JB |
876 | // Unsupported measurand |
877 | } else { | |
10570d97 | 878 | logger.info(`${self._logPrefix()} Unsupported MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER} on connectorId ${connectorId}`); |
5ad8570f JB |
879 | } |
880 | } | |
881 | ||
882 | const payload = { | |
bec64e8b | 883 | connectorId, |
79411696 | 884 | transactionId: self.getConnector(connectorId).transactionId, |
7abfea5f | 885 | meterValue: sampledValues, |
5ad8570f | 886 | }; |
79411696 | 887 | await self.sendMessage(Utils.generateUUID(), payload, Constants.OCPP_JSON_CALL_MESSAGE, 'MeterValues'); |
5ad8570f | 888 | } catch (error) { |
79411696 | 889 | logger.error(self._logPrefix() + ' Send MeterValues error: ' + error); |
0a60c33c | 890 | throw error; |
5ad8570f JB |
891 | } |
892 | } | |
893 | ||
10570d97 | 894 | async sendError(messageId, err: Error | OCPPError, commandName): Promise<unknown> { |
7f134aca JB |
895 | // Check exception type: only OCPP error are accepted |
896 | const error = err instanceof OCPPError ? err : new OCPPError(Constants.OCPP_ERROR_INTERNAL_ERROR, err.message, err.stack && err.stack); | |
5ad8570f | 897 | // Send error |
7f134aca | 898 | return this.sendMessage(messageId, error, Constants.OCPP_JSON_CALL_ERROR_MESSAGE, commandName); |
027b409a JB |
899 | } |
900 | ||
10570d97 | 901 | async sendMessage(messageId, commandParams, messageType = Constants.OCPP_JSON_CALL_RESULT_MESSAGE, commandName: string): Promise<unknown> { |
65c5527e | 902 | // eslint-disable-next-line @typescript-eslint/no-this-alias |
7dde0b73 | 903 | const self = this; |
6af9012e | 904 | // Send a message through wsConnection |
7dde0b73 JB |
905 | return new Promise((resolve, reject) => { |
906 | let messageToSend; | |
907 | // Type of message | |
908 | switch (messageType) { | |
909 | // Request | |
f7869514 | 910 | case Constants.OCPP_JSON_CALL_MESSAGE: |
7dde0b73 | 911 | // Build request |
7f134aca JB |
912 | this._requests[messageId] = [responseCallback, rejectCallback, commandParams]; |
913 | messageToSend = JSON.stringify([messageType, messageId, commandName, commandParams]); | |
7dde0b73 JB |
914 | break; |
915 | // Response | |
f7869514 | 916 | case Constants.OCPP_JSON_CALL_RESULT_MESSAGE: |
7dde0b73 | 917 | // Build response |
7f134aca | 918 | messageToSend = JSON.stringify([messageType, messageId, commandParams]); |
7dde0b73 JB |
919 | break; |
920 | // Error Message | |
f7869514 | 921 | case Constants.OCPP_JSON_CALL_ERROR_MESSAGE: |
a979cc12 | 922 | // Build Error Message |
7f134aca | 923 | messageToSend = JSON.stringify([messageType, messageId, commandParams.code ? commandParams.code : Constants.OCPP_ERROR_GENERIC_ERROR, commandParams.message ? commandParams.message : '', commandParams.details ? commandParams.details : {}]); |
7dde0b73 JB |
924 | break; |
925 | } | |
2e6f5966 | 926 | // Check if wsConnection is ready |
0a60c33c | 927 | if (this._wsConnection && this._wsConnection.readyState === WebSocket.OPEN) { |
7f134aca JB |
928 | if (this.getEnableStatistics()) { |
929 | this._statistics.addMessage(commandName, messageType); | |
930 | } | |
7dde0b73 JB |
931 | // Yes: Send Message |
932 | this._wsConnection.send(messageToSend); | |
933 | } else { | |
7f134aca JB |
934 | let dups = false; |
935 | // Handle dups in buffer | |
936 | for (const message of this._messageQueue) { | |
937 | // Same message | |
938 | if (JSON.stringify(messageToSend) === JSON.stringify(message)) { | |
939 | dups = true; | |
940 | break; | |
941 | } | |
942 | } | |
943 | if (!dups) { | |
944 | // Buffer message | |
945 | this._messageQueue.push(messageToSend); | |
946 | } | |
a979cc12 | 947 | // Reject it |
7f134aca | 948 | return rejectCallback(new OCPPError(commandParams.code ? commandParams.code : Constants.OCPP_ERROR_GENERIC_ERROR, commandParams.message ? commandParams.message : `Web socket closed for message id '${messageId}' with content '${messageToSend}', message buffered`, commandParams.details ? commandParams.details : {})); |
7dde0b73 | 949 | } |
a979cc12 JB |
950 | // Response? |
951 | if (messageType === Constants.OCPP_JSON_CALL_RESULT_MESSAGE) { | |
7dde0b73 JB |
952 | // Yes: send Ok |
953 | resolve(); | |
a979cc12 JB |
954 | } else if (messageType === Constants.OCPP_JSON_CALL_ERROR_MESSAGE) { |
955 | // Send timeout | |
7f134aca | 956 | setTimeout(() => rejectCallback(new OCPPError(commandParams.code ? commandParams.code : Constants.OCPP_ERROR_GENERIC_ERROR, commandParams.message ? commandParams.message : `Timeout for message id '${messageId}' with content '${messageToSend}'`, commandParams.details ? commandParams.details : {})), Constants.OCPP_SOCKET_TIMEOUT); |
7dde0b73 JB |
957 | } |
958 | ||
959 | // Function that will receive the request's response | |
7f134aca JB |
960 | function responseCallback(payload, requestPayload): void { |
961 | if (self.getEnableStatistics()) { | |
962 | self._statistics.addMessage(commandName, messageType); | |
963 | } | |
7dde0b73 | 964 | // Send the response |
a979cc12 | 965 | self.handleResponse(commandName, payload, requestPayload); |
7dde0b73 JB |
966 | resolve(payload); |
967 | } | |
968 | ||
969 | // Function that will receive the request's rejection | |
7f134aca | 970 | function rejectCallback(error: OCPPError): void { |
8bce55bf | 971 | if (self.getEnableStatistics()) { |
7f134aca | 972 | self._statistics.addMessage(commandName, messageType); |
8bce55bf | 973 | } |
7f134aca | 974 | logger.debug(`${self._logPrefix()} Error %j occurred when calling command %s with parameters %j`, error, commandName, commandParams); |
7dde0b73 JB |
975 | // Build Exception |
976 | // eslint-disable-next-line no-empty-function | |
977 | self._requests[messageId] = [() => { }, () => { }, '']; // Properly format the request | |
7dde0b73 JB |
978 | // Send error |
979 | reject(error); | |
980 | } | |
981 | }); | |
982 | } | |
983 | ||
10570d97 | 984 | handleResponse(commandName: string, payload, requestPayload): void { |
3f40bc9c | 985 | const responseCallbackFn = 'handleResponse' + commandName; |
6af9012e JB |
986 | if (typeof this[responseCallbackFn] === 'function') { |
987 | this[responseCallbackFn](payload, requestPayload); | |
3f40bc9c | 988 | } else { |
6af9012e | 989 | logger.error(this._logPrefix() + ' Trying to call an undefined response callback function: ' + responseCallbackFn); |
3f40bc9c JB |
990 | } |
991 | } | |
992 | ||
10570d97 | 993 | handleResponseBootNotification(payload, requestPayload): void { |
5ad8570f JB |
994 | if (payload.status === 'Accepted') { |
995 | this._heartbeatInterval = payload.interval * 1000; | |
10570d97 JB |
996 | this._addConfigurationKey('HeartBeatInterval', payload.interval); |
997 | this._addConfigurationKey('HeartbeatInterval', payload.interval, false, false); | |
79411696 | 998 | this._startMessageSequence(); |
0a60c33c | 999 | } else if (payload.status === 'Pending') { |
fda4af57 | 1000 | logger.info(this._logPrefix() + ' Charging station in pending state on the central server'); |
5ad8570f | 1001 | } else { |
ead548f2 | 1002 | logger.info(this._logPrefix() + ' Charging station rejected by the central server'); |
7dde0b73 | 1003 | } |
7dde0b73 JB |
1004 | } |
1005 | ||
10570d97 | 1006 | _initTransactionOnConnector(connectorId: number): void { |
8bce55bf JB |
1007 | this.getConnector(connectorId).transactionStarted = false; |
1008 | this.getConnector(connectorId).transactionId = null; | |
1009 | this.getConnector(connectorId).idTag = null; | |
1010 | this.getConnector(connectorId).lastEnergyActiveImportRegisterValue = -1; | |
0a60c33c JB |
1011 | } |
1012 | ||
10570d97 | 1013 | _resetTransactionOnConnector(connectorId: number): void { |
bec64e8b | 1014 | this._initTransactionOnConnector(connectorId); |
8bce55bf JB |
1015 | if (this.getConnector(connectorId).transactionSetInterval) { |
1016 | clearInterval(this.getConnector(connectorId).transactionSetInterval); | |
027b409a JB |
1017 | } |
1018 | } | |
1019 | ||
10570d97 | 1020 | handleResponseStartTransaction(payload, requestPayload): void { |
8bce55bf JB |
1021 | if (this.getConnector(requestPayload.connectorId).transactionStarted) { |
1022 | logger.debug(this._logPrefix() + ' Try to start a transaction on an already used connector ' + requestPayload.connectorId + ': %s', this.getConnector(requestPayload.connectorId)); | |
2d0e26f5 | 1023 | return; |
d3a7883e | 1024 | } |
84393381 | 1025 | |
7de604f9 JB |
1026 | let transactionConnectorId; |
1027 | for (const connector in this._connectors) { | |
1028 | if (Utils.convertToInt(connector) === Utils.convertToInt(requestPayload.connectorId)) { | |
1029 | transactionConnectorId = connector; | |
1030 | break; | |
7dde0b73 | 1031 | } |
7de604f9 JB |
1032 | } |
1033 | if (!transactionConnectorId) { | |
ead548f2 | 1034 | logger.error(this._logPrefix() + ' Try to start a transaction on a non existing connector Id ' + requestPayload.connectorId); |
7de604f9 JB |
1035 | return; |
1036 | } | |
1037 | if (payload.idTagInfo && payload.idTagInfo.status === 'Accepted') { | |
8bce55bf JB |
1038 | this.getConnector(requestPayload.connectorId).transactionStarted = true; |
1039 | this.getConnector(requestPayload.connectorId).transactionId = payload.transactionId; | |
1040 | this.getConnector(requestPayload.connectorId).idTag = requestPayload.idTag; | |
1041 | this.getConnector(requestPayload.connectorId).lastEnergyActiveImportRegisterValue = 0; | |
6b0ce541 | 1042 | this.sendStatusNotification(requestPayload.connectorId, ChargePointStatus.CHARGING); |
ead548f2 | 1043 | logger.info(this._logPrefix() + ' Transaction ' + payload.transactionId + ' STARTED on ' + this._stationInfo.name + '#' + requestPayload.connectorId + ' for idTag ' + requestPayload.idTag); |
6ecb15e4 JB |
1044 | if (this._stationInfo.powerSharedByConnectors) { |
1045 | this._stationInfo.powerDivider++; | |
1046 | } | |
7de604f9 | 1047 | const configuredMeterValueSampleInterval = this._getConfigurationKey('MeterValueSampleInterval'); |
5ad8570f | 1048 | this._startMeterValues(requestPayload.connectorId, |
7de604f9 | 1049 | configuredMeterValueSampleInterval ? configuredMeterValueSampleInterval.value * 1000 : 60000); |
7dde0b73 | 1050 | } else { |
ead548f2 | 1051 | logger.error(this._logPrefix() + ' Starting transaction id ' + payload.transactionId + ' REJECTED with status ' + payload.idTagInfo.status + ', idTag ' + requestPayload.idTag); |
8bce55bf | 1052 | this._resetTransactionOnConnector(requestPayload.connectorId); |
6b0ce541 | 1053 | this.sendStatusNotification(requestPayload.connectorId, ChargePointStatus.AVAILABLE); |
7dde0b73 JB |
1054 | } |
1055 | } | |
1056 | ||
10570d97 | 1057 | handleResponseStopTransaction(payload, requestPayload): void { |
d3a7883e JB |
1058 | let transactionConnectorId; |
1059 | for (const connector in this._connectors) { | |
6af9012e | 1060 | if (this.getConnector(Utils.convertToInt(connector)).transactionId === requestPayload.transactionId) { |
d3a7883e JB |
1061 | transactionConnectorId = connector; |
1062 | break; | |
1063 | } | |
1064 | } | |
1065 | if (!transactionConnectorId) { | |
ead548f2 | 1066 | logger.error(this._logPrefix() + ' Try to stop a non existing transaction ' + requestPayload.transactionId); |
7de604f9 | 1067 | return; |
d3a7883e JB |
1068 | } |
1069 | if (payload.idTagInfo && payload.idTagInfo.status === 'Accepted') { | |
6b0ce541 | 1070 | this.sendStatusNotification(transactionConnectorId, ChargePointStatus.AVAILABLE); |
6ecb15e4 JB |
1071 | if (this._stationInfo.powerSharedByConnectors) { |
1072 | this._stationInfo.powerDivider--; | |
1073 | } | |
ead548f2 | 1074 | logger.info(this._logPrefix() + ' Transaction ' + requestPayload.transactionId + ' STOPPED on ' + this._stationInfo.name + '#' + transactionConnectorId); |
d3a7883e | 1075 | this._resetTransactionOnConnector(transactionConnectorId); |
34dcb3b5 | 1076 | } else { |
ead548f2 | 1077 | logger.error(this._logPrefix() + ' Stopping transaction id ' + requestPayload.transactionId + ' REJECTED with status ' + payload.idTagInfo.status); |
34dcb3b5 JB |
1078 | } |
1079 | } | |
1080 | ||
10570d97 | 1081 | handleResponseStatusNotification(payload, requestPayload): void { |
ead548f2 | 1082 | logger.debug(this._logPrefix() + ' Status notification response received: %j to StatusNotification request: %j', payload, requestPayload); |
7dde0b73 JB |
1083 | } |
1084 | ||
10570d97 | 1085 | handleResponseMeterValues(payload, requestPayload): void { |
ead548f2 | 1086 | logger.debug(this._logPrefix() + ' MeterValues response received: %j to MeterValues request: %j', payload, requestPayload); |
027b409a JB |
1087 | } |
1088 | ||
10570d97 | 1089 | handleResponseHeartbeat(payload, requestPayload): void { |
ead548f2 | 1090 | logger.debug(this._logPrefix() + ' Heartbeat response received: %j to Heartbeat request: %j', payload, requestPayload); |
7dde0b73 JB |
1091 | } |
1092 | ||
10570d97 | 1093 | async handleRequest(messageId, commandName, commandPayload): Promise<void> { |
3f40bc9c | 1094 | let response; |
7dde0b73 | 1095 | // Call |
fda4af57 | 1096 | if (typeof this['handleRequest' + commandName] === 'function') { |
7dde0b73 | 1097 | try { |
3f40bc9c | 1098 | // Call the method to build the response |
fda4af57 | 1099 | response = await this['handleRequest' + commandName](commandPayload); |
7dde0b73 JB |
1100 | } catch (error) { |
1101 | // Log | |
ead548f2 | 1102 | logger.error(this._logPrefix() + ' Handle request error: ' + error); |
facd8ebd | 1103 | // Send back response to inform backend |
7f134aca JB |
1104 | await this.sendError(messageId, error, commandName); |
1105 | throw error; | |
7dde0b73 JB |
1106 | } |
1107 | } else { | |
84393381 | 1108 | // Throw exception |
64dc325e | 1109 | await this.sendError(messageId, new OCPPError(Constants.OCPP_ERROR_NOT_IMPLEMENTED, `${commandName} is not implemented`, {}), commandName); |
7dde0b73 JB |
1110 | throw new Error(`${commandName} is not implemented ${JSON.stringify(commandPayload, null, ' ')}`); |
1111 | } | |
84393381 | 1112 | // Send response |
7f134aca | 1113 | await this.sendMessage(messageId, response, Constants.OCPP_JSON_CALL_RESULT_MESSAGE, commandName); |
7dde0b73 JB |
1114 | } |
1115 | ||
fda4af57 | 1116 | // Simulate charging station restart |
10570d97 | 1117 | handleRequestReset(commandPayload) { |
5ad8570f | 1118 | setImmediate(async () => { |
2d0e26f5 | 1119 | await this.stop(commandPayload.type + 'Reset'); |
0a60c33c | 1120 | await Utils.sleep(this._stationInfo.resetTime); |
5ad8570f JB |
1121 | await this.start(); |
1122 | }); | |
ead548f2 | 1123 | logger.info(`${this._logPrefix()} ${commandPayload.type} reset command received, simulating it. The station will be back online in ${this._stationInfo.resetTime}ms`); |
5ad8570f JB |
1124 | return Constants.OCPP_RESPONSE_ACCEPTED; |
1125 | } | |
1126 | ||
10570d97 | 1127 | _getConfigurationKey(key: string) { |
61c2e33d JB |
1128 | return this._configuration.configurationKey.find((configElement) => configElement.key === key); |
1129 | } | |
1130 | ||
10570d97 | 1131 | _addConfigurationKey(key: string, value: string, readonly = false, visible = true, reboot = false): void { |
61c2e33d JB |
1132 | const keyFound = this._getConfigurationKey(key); |
1133 | if (!keyFound) { | |
1134 | this._configuration.configurationKey.push({ | |
1135 | key, | |
1136 | readonly, | |
1137 | value, | |
1138 | visible, | |
3497da01 | 1139 | reboot, |
61c2e33d JB |
1140 | }); |
1141 | } | |
1142 | } | |
1143 | ||
10570d97 | 1144 | _setConfigurationKeyValue(key: string, value: string): void { |
61c2e33d JB |
1145 | const keyFound = this._getConfigurationKey(key); |
1146 | if (keyFound) { | |
d3a7883e JB |
1147 | const keyIndex = this._configuration.configurationKey.indexOf(keyFound); |
1148 | this._configuration.configurationKey[keyIndex].value = value; | |
61c2e33d JB |
1149 | } |
1150 | } | |
1151 | ||
10570d97 | 1152 | handleRequestGetConfiguration(commandPayload) { |
facd8ebd JB |
1153 | const configurationKey = []; |
1154 | const unknownKey = []; | |
61c2e33d JB |
1155 | if (Utils.isEmptyArray(commandPayload.key)) { |
1156 | for (const configuration of this._configuration.configurationKey) { | |
1157 | if (Utils.isUndefined(configuration.visible)) { | |
1158 | configuration.visible = true; | |
1159 | } else { | |
1160 | configuration.visible = Utils.convertToBoolean(configuration.visible); | |
1161 | } | |
1162 | if (!configuration.visible) { | |
1163 | continue; | |
1164 | } | |
1165 | configurationKey.push({ | |
1166 | key: configuration.key, | |
1167 | readonly: configuration.readonly, | |
1168 | value: configuration.value, | |
1169 | }); | |
facd8ebd | 1170 | } |
61c2e33d | 1171 | } else { |
d20c21a0 JB |
1172 | for (const configurationKey of commandPayload.key) { |
1173 | const keyFound = this._getConfigurationKey(configurationKey); | |
61c2e33d JB |
1174 | if (keyFound) { |
1175 | if (Utils.isUndefined(keyFound.visible)) { | |
1176 | keyFound.visible = true; | |
1177 | } else { | |
d20c21a0 | 1178 | keyFound.visible = Utils.convertToBoolean(configurationKey.visible); |
61c2e33d JB |
1179 | } |
1180 | if (!keyFound.visible) { | |
1181 | continue; | |
1182 | } | |
1183 | configurationKey.push({ | |
1184 | key: keyFound.key, | |
1185 | readonly: keyFound.readonly, | |
1186 | value: keyFound.value, | |
1187 | }); | |
1188 | } else { | |
d20c21a0 | 1189 | unknownKey.push(configurationKey); |
61c2e33d | 1190 | } |
facd8ebd | 1191 | } |
facd8ebd JB |
1192 | } |
1193 | return { | |
1194 | configurationKey, | |
1195 | unknownKey, | |
1196 | }; | |
7dde0b73 JB |
1197 | } |
1198 | ||
10570d97 | 1199 | handleRequestChangeConfiguration(commandPayload) { |
61c2e33d | 1200 | const keyToChange = this._getConfigurationKey(commandPayload.key); |
7d887a1b | 1201 | if (!keyToChange) { |
6af9012e | 1202 | return { status: Constants.OCPP_ERROR_NOT_SUPPORTED }; |
7d887a1b JB |
1203 | } else if (keyToChange && Utils.convertToBoolean(keyToChange.readonly)) { |
1204 | return Constants.OCPP_RESPONSE_REJECTED; | |
1205 | } else if (keyToChange && !Utils.convertToBoolean(keyToChange.readonly)) { | |
a6e68f34 JB |
1206 | const keyIndex = this._configuration.configurationKey.indexOf(keyToChange); |
1207 | this._configuration.configurationKey[keyIndex].value = commandPayload.value; | |
d3a7883e JB |
1208 | let triggerHeartbeatRestart = false; |
1209 | if (keyToChange.key === 'HeartBeatInterval') { | |
1210 | this._setConfigurationKeyValue('HeartbeatInterval', commandPayload.value); | |
1211 | triggerHeartbeatRestart = true; | |
1212 | } | |
1213 | if (keyToChange.key === 'HeartbeatInterval') { | |
1214 | this._setConfigurationKeyValue('HeartBeatInterval', commandPayload.value); | |
1215 | triggerHeartbeatRestart = true; | |
1216 | } | |
1217 | if (triggerHeartbeatRestart) { | |
5c68da4d JB |
1218 | this._heartbeatInterval = Utils.convertToInt(commandPayload.value) * 1000; |
1219 | // Stop heartbeat | |
0a60c33c | 1220 | this._stopHeartbeat(); |
5c68da4d | 1221 | // Start heartbeat |
6af9012e | 1222 | this._startHeartbeat(); |
5c68da4d | 1223 | } |
7d887a1b JB |
1224 | if (Utils.convertToBoolean(keyToChange.reboot)) { |
1225 | return Constants.OCPP_RESPONSE_REBOOT_REQUIRED; | |
1226 | } | |
dcab13bd | 1227 | return Constants.OCPP_RESPONSE_ACCEPTED; |
7dde0b73 | 1228 | } |
7dde0b73 JB |
1229 | } |
1230 | ||
fda4af57 | 1231 | async handleRequestRemoteStartTransaction(commandPayload) { |
72766a82 | 1232 | const transactionConnectorID = commandPayload.connectorId ? commandPayload.connectorId : '1'; |
fda4af57 | 1233 | if (this._getAuthorizeRemoteTxRequests() && this._getLocalAuthListEnabled() && this.hasAuthorizedTags()) { |
dcab13bd | 1234 | // Check if authorized |
2e6f5966 | 1235 | if (this._authorizedTags.find((value) => value === commandPayload.idTag)) { |
7dde0b73 | 1236 | // Authorization successful start transaction |
65c5527e | 1237 | await this.sendStartTransaction(transactionConnectorID, commandPayload.idTag); |
ead548f2 | 1238 | logger.debug(this._logPrefix() + ' Transaction remotely STARTED on ' + this._stationInfo.name + '#' + transactionConnectorID + ' for idTag ' + commandPayload.idTag); |
dcab13bd | 1239 | return Constants.OCPP_RESPONSE_ACCEPTED; |
7dde0b73 | 1240 | } |
ead548f2 | 1241 | logger.error(this._logPrefix() + ' Remote starting transaction REJECTED with status ' + commandPayload.idTagInfo.status + ', idTag ' + commandPayload.idTag); |
dcab13bd | 1242 | return Constants.OCPP_RESPONSE_REJECTED; |
7dde0b73 | 1243 | } |
dcab13bd | 1244 | // No local authorization check required => start transaction |
65c5527e | 1245 | await this.sendStartTransaction(transactionConnectorID, commandPayload.idTag); |
ead548f2 | 1246 | logger.debug(this._logPrefix() + ' Transaction remotely STARTED on ' + this._stationInfo.name + '#' + transactionConnectorID + ' for idTag ' + commandPayload.idTag); |
027b409a JB |
1247 | return Constants.OCPP_RESPONSE_ACCEPTED; |
1248 | } | |
1249 | ||
fda4af57 | 1250 | async handleRequestRemoteStopTransaction(commandPayload) { |
027b409a | 1251 | for (const connector in this._connectors) { |
6af9012e | 1252 | if (this.getConnector(Utils.convertToInt(connector)).transactionId === commandPayload.transactionId) { |
65c5527e | 1253 | await this.sendStopTransaction(commandPayload.transactionId); |
d3a7883e | 1254 | return Constants.OCPP_RESPONSE_ACCEPTED; |
027b409a JB |
1255 | } |
1256 | } | |
ead548f2 | 1257 | logger.info(this._logPrefix() + ' Try to stop remotely a non existing transaction ' + commandPayload.transactionId); |
d3a7883e | 1258 | return Constants.OCPP_RESPONSE_REJECTED; |
7dde0b73 | 1259 | } |
7dde0b73 JB |
1260 | } |
1261 |