Commit | Line | Data |
---|---|---|
f738a0e9 | 1 | import { AuthorizationStatus, StartTransactionRequest, StartTransactionResponse, StopTransactionReason, StopTransactionRequest, StopTransactionResponse } from '../types/ocpp/1.6/Transaction'; |
4dff73b0 JB |
2 | import { AvailabilityType, BootNotificationRequest, ChangeAvailabilityRequest, ChangeConfigurationRequest, GetConfigurationRequest, HeartbeatRequest, IncomingRequestCommand, RemoteStartTransactionRequest, RemoteStopTransactionRequest, RequestCommand, ResetRequest, SetChargingProfileRequest, StatusNotificationRequest, UnlockConnectorRequest } from '../types/ocpp/1.6/Requests'; |
3 | import { BootNotificationResponse, ChangeAvailabilityResponse, ChangeConfigurationResponse, DefaultResponse, GetConfigurationResponse, HeartbeatResponse, RegistrationStatus, SetChargingProfileResponse, StatusNotificationResponse, UnlockConnectorResponse } from '../types/ocpp/1.6/RequestResponses'; | |
8c476a1f | 4 | import { ChargingProfile, ChargingProfilePurposeType } from '../types/ocpp/1.6/ChargingProfile'; |
e118beaa | 5 | import ChargingStationConfiguration, { ConfigurationKey } from '../types/ChargingStationConfiguration'; |
84d4e562 | 6 | import ChargingStationTemplate, { PowerOutType, VoltageOut } from '../types/ChargingStationTemplate'; |
10570d97 | 7 | import Connectors, { Connector } from '../types/Connectors'; |
f738a0e9 | 8 | import { MeterValue, MeterValueLocation, MeterValueMeasurand, MeterValuePhase, MeterValueUnit, MeterValuesRequest, MeterValuesResponse, SampledValue } from '../types/ocpp/1.6/MeterValues'; |
6af9012e | 9 | import { PerformanceObserver, performance } from 'perf_hooks'; |
6a64534b | 10 | import Requests, { IncomingRequest, Request } from '../types/ocpp/Requests'; |
136c90ba | 11 | import WebSocket, { MessageEvent } from 'ws'; |
3f40bc9c | 12 | |
6af9012e | 13 | import AutomaticTransactionGenerator from './AutomaticTransactionGenerator'; |
29bf6658 JB |
14 | import { ChargePointErrorCode } from '../types/ocpp/1.6/ChargePointErrorCode'; |
15 | import { ChargePointStatus } from '../types/ocpp/1.6/ChargePointStatus'; | |
9ac86a7e | 16 | import ChargingStationInfo from '../types/ChargingStationInfo'; |
6af9012e | 17 | import Configuration from '../utils/Configuration'; |
63b48f77 | 18 | import Constants from '../utils/Constants'; |
6af9012e | 19 | import ElectricUtils from '../utils/ElectricUtils'; |
d2a64eb5 | 20 | import { ErrorType } from '../types/ocpp/ErrorType'; |
6b0ce541 | 21 | import MeasurandValues from '../types/MeasurandValues'; |
d2a64eb5 | 22 | import { MessageType } from '../types/ocpp/MessageType'; |
f7a1d1a9 | 23 | import { OCPPConfigurationKey } from '../types/ocpp/Configuration'; |
63b48f77 | 24 | import OCPPError from './OcppError'; |
6a64534b | 25 | import { StandardParametersKey } from '../types/ocpp/1.6/Configuration'; |
6af9012e JB |
26 | import Statistics from '../utils/Statistics'; |
27 | import Utils from '../utils/Utils'; | |
32a1eb7a | 28 | import { WebSocketCloseEventStatusCode } from '../types/WebSocket'; |
3f40bc9c JB |
29 | import crypto from 'crypto'; |
30 | import fs from 'fs'; | |
6af9012e | 31 | import logger from '../utils/Logger'; |
3f40bc9c JB |
32 | |
33 | export default class ChargingStation { | |
6af9012e | 34 | private _index: number; |
a4a21709 | 35 | private _stationTemplateFile: string; |
9ac86a7e | 36 | private _stationInfo: ChargingStationInfo; |
f738a0e9 JB |
37 | private _bootNotificationRequest: BootNotificationRequest; |
38 | private _bootNotificationResponse: BootNotificationResponse; | |
10570d97 | 39 | private _connectors: Connectors; |
e118beaa | 40 | private _configuration: ChargingStationConfiguration; |
a4a21709 | 41 | private _connectorsConfigurationHash: string; |
10570d97 JB |
42 | private _supervisionUrl: string; |
43 | private _wsConnectionUrl: string; | |
a4a21709 | 44 | private _wsConnection: WebSocket; |
9ac86a7e JB |
45 | private _hasStopped: boolean; |
46 | private _hasSocketRestarted: boolean; | |
a4a21709 | 47 | private _autoReconnectRetryCount: number; |
63b48f77 JB |
48 | private _requests: Requests; |
49 | private _messageQueue: string[]; | |
6af9012e JB |
50 | private _automaticTransactionGeneration: AutomaticTransactionGenerator; |
51 | private _authorizedTags: string[]; | |
10570d97 | 52 | private _heartbeatSetInterval: NodeJS.Timeout; |
136c90ba | 53 | private _webSocketPingSetInterval: NodeJS.Timeout; |
6af9012e JB |
54 | private _statistics: Statistics; |
55 | private _performanceObserver: PerformanceObserver; | |
56 | ||
57 | constructor(index: number, stationTemplateFile: string) { | |
2e6f5966 JB |
58 | this._index = index; |
59 | this._stationTemplateFile = stationTemplateFile; | |
63b48f77 | 60 | this._connectors = {} as Connectors; |
2e6f5966 JB |
61 | this._initialize(); |
62 | ||
9ac86a7e JB |
63 | this._hasStopped = false; |
64 | this._hasSocketRestarted = false; | |
7dde0b73 | 65 | this._autoReconnectRetryCount = 0; |
2e6f5966 | 66 | |
63b48f77 JB |
67 | this._requests = {} as Requests; |
68 | this._messageQueue = [] as string[]; | |
2e6f5966 | 69 | |
83045896 | 70 | this._authorizedTags = this._loadAndGetAuthorizedTags(); |
2e6f5966 JB |
71 | } |
72 | ||
9ac86a7e JB |
73 | _getStationName(stationTemplate: ChargingStationTemplate): string { |
74 | return stationTemplate.fixedName ? stationTemplate.baseName : stationTemplate.baseName + '-' + ('000000000' + this._index.toString()).substr(('000000000' + this._index.toString()).length - 4); | |
5ad8570f JB |
75 | } |
76 | ||
9ac86a7e JB |
77 | _buildStationInfo(): ChargingStationInfo { |
78 | let stationTemplateFromFile: ChargingStationTemplate; | |
5ad8570f JB |
79 | try { |
80 | // Load template file | |
81 | const fileDescriptor = fs.openSync(this._stationTemplateFile, 'r'); | |
9ac86a7e | 82 | stationTemplateFromFile = JSON.parse(fs.readFileSync(fileDescriptor, 'utf8')) as ChargingStationTemplate; |
5ad8570f JB |
83 | fs.closeSync(fileDescriptor); |
84 | } catch (error) { | |
7ec46a9a | 85 | logger.error('Template file ' + this._stationTemplateFile + ' loading error: %j', error); |
cdd9fed5 | 86 | throw error; |
5ad8570f | 87 | } |
9ac86a7e | 88 | const stationInfo: ChargingStationInfo = stationTemplateFromFile || {} as ChargingStationInfo; |
0a60c33c | 89 | if (!Utils.isEmptyArray(stationTemplateFromFile.power)) { |
9ac86a7e JB |
90 | stationTemplateFromFile.power = stationTemplateFromFile.power as number[]; |
91 | stationInfo.maxPower = stationTemplateFromFile.power[Math.floor(Math.random() * stationTemplateFromFile.power.length)]; | |
5ad8570f | 92 | } else { |
9ac86a7e | 93 | stationInfo.maxPower = stationTemplateFromFile.power as number; |
5ad8570f | 94 | } |
9ac86a7e JB |
95 | stationInfo.name = this._getStationName(stationTemplateFromFile); |
96 | stationInfo.resetTime = stationTemplateFromFile.resetTime ? stationTemplateFromFile.resetTime * 1000 : Constants.CHARGING_STATION_DEFAULT_RESET_TIME; | |
97 | return stationInfo; | |
5ad8570f JB |
98 | } |
99 | ||
9ac86a7e | 100 | get stationInfo(): ChargingStationInfo { |
6af9012e JB |
101 | return this._stationInfo; |
102 | } | |
103 | ||
104 | _initialize(): void { | |
2e6f5966 | 105 | this._stationInfo = this._buildStationInfo(); |
f738a0e9 | 106 | this._bootNotificationRequest = { |
2e6f5966 JB |
107 | chargePointModel: this._stationInfo.chargePointModel, |
108 | chargePointVendor: this._stationInfo.chargePointVendor, | |
6af9012e JB |
109 | ...!Utils.isUndefined(this._stationInfo.chargeBoxSerialNumberPrefix) && { chargeBoxSerialNumber: this._stationInfo.chargeBoxSerialNumberPrefix }, |
110 | ...!Utils.isUndefined(this._stationInfo.firmwareVersion) && { firmwareVersion: this._stationInfo.firmwareVersion }, | |
2e6f5966 | 111 | }; |
136c90ba | 112 | this._configuration = this._getTemplateChargingStationConfiguration(); |
2e6f5966 | 113 | this._supervisionUrl = this._getSupervisionURL(); |
0a60c33c JB |
114 | this._wsConnectionUrl = this._supervisionUrl + '/' + this._stationInfo.name; |
115 | // Build connectors if needed | |
6ecb15e4 JB |
116 | const maxConnectors = this._getMaxNumberOfConnectors(); |
117 | if (maxConnectors <= 0) { | |
3f40bc9c | 118 | logger.warn(`${this._logPrefix()} Charging station template ${this._stationTemplateFile} with ${maxConnectors} connectors`); |
7abfea5f JB |
119 | } |
120 | const templateMaxConnectors = this._getTemplateMaxNumberOfConnectors(); | |
121 | if (templateMaxConnectors <= 0) { | |
593cf3f9 JB |
122 | logger.warn(`${this._logPrefix()} Charging station template ${this._stationTemplateFile} with no connector configuration`); |
123 | } | |
124 | if (!this._stationInfo.Connectors[0]) { | |
125 | logger.warn(`${this._logPrefix()} Charging station template ${this._stationTemplateFile} with no connector Id 0 configuration`); | |
7abfea5f JB |
126 | } |
127 | // Sanity check | |
9ac86a7e | 128 | if (maxConnectors > (this._stationInfo.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) && !this._stationInfo.randomConnectors) { |
7abfea5f JB |
129 | logger.warn(`${this._logPrefix()} Number of connectors exceeds the number of connector configurations in template ${this._stationTemplateFile}, forcing random connector configurations affectation`); |
130 | this._stationInfo.randomConnectors = true; | |
6ecb15e4 | 131 | } |
8bce55bf | 132 | const connectorsConfigHash = crypto.createHash('sha256').update(JSON.stringify(this._stationInfo.Connectors) + maxConnectors.toString()).digest('hex'); |
de1f5008 | 133 | // FIXME: Handle shrinking the number of connectors |
5a9f5716 | 134 | if (!this._connectors || (this._connectors && this._connectorsConfigurationHash !== connectorsConfigHash)) { |
de1f5008 | 135 | this._connectorsConfigurationHash = connectorsConfigHash; |
7abfea5f | 136 | // Add connector Id 0 |
6af9012e | 137 | let lastConnector = '0'; |
8bce55bf | 138 | for (lastConnector in this._stationInfo.Connectors) { |
593cf3f9 | 139 | if (Utils.convertToInt(lastConnector) === 0 && this._getUseConnectorId0() && this._stationInfo.Connectors[lastConnector]) { |
e56aa9a4 | 140 | this._connectors[lastConnector] = Utils.cloneObject<Connector>(this._stationInfo.Connectors[lastConnector]); |
4dff73b0 | 141 | this._connectors[lastConnector].availability = AvailabilityType.OPERATIVE; |
0a60c33c JB |
142 | } |
143 | } | |
0a60c33c | 144 | // Generate all connectors |
7abfea5f JB |
145 | if ((this._stationInfo.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) > 0) { |
146 | for (let index = 1; index <= maxConnectors; index++) { | |
9ac86a7e | 147 | const randConnectorID = this._stationInfo.randomConnectors ? Utils.getRandomInt(Utils.convertToInt(lastConnector), 1) : index; |
32a1eb7a | 148 | this._connectors[index] = Utils.cloneObject<Connector>(this._stationInfo.Connectors[randConnectorID]); |
4dff73b0 | 149 | this._connectors[index].availability = AvailabilityType.OPERATIVE; |
7abfea5f | 150 | } |
0a60c33c JB |
151 | } |
152 | } | |
d4a73fb7 JB |
153 | // Avoid duplication of connectors related information |
154 | delete this._stationInfo.Connectors; | |
0a60c33c JB |
155 | // Initialize transaction attributes on connectors |
156 | for (const connector in this._connectors) { | |
593cf3f9 | 157 | if (Utils.convertToInt(connector) > 0 && !this.getConnector(Utils.convertToInt(connector)).transactionStarted) { |
10570d97 | 158 | this._initTransactionOnConnector(Utils.convertToInt(connector)); |
0a60c33c JB |
159 | } |
160 | } | |
7abfea5f | 161 | // OCPP parameters |
6a64534b JB |
162 | this._addConfigurationKey(StandardParametersKey.NumberOfConnectors, this._getNumberOfConnectors().toString(), true); |
163 | if (!this._getConfigurationKey(StandardParametersKey.MeterValuesSampledData)) { | |
164 | this._addConfigurationKey(StandardParametersKey.MeterValuesSampledData, MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER); | |
7abfea5f | 165 | } |
6ecb15e4 | 166 | this._stationInfo.powerDivider = this._getPowerDivider(); |
8bce55bf JB |
167 | if (this.getEnableStatistics()) { |
168 | this._statistics = Statistics.getInstance(); | |
169 | this._statistics.objName = this._stationInfo.name; | |
170 | this._performanceObserver = new PerformanceObserver((list) => { | |
171 | const entry = list.getEntries()[0]; | |
10570d97 | 172 | this._statistics.logPerformance(entry, Constants.ENTITY_CHARGING_STATION); |
8bce55bf JB |
173 | this._performanceObserver.disconnect(); |
174 | }); | |
175 | } | |
7dde0b73 JB |
176 | } |
177 | ||
10570d97 | 178 | get connectors(): Connectors { |
6af9012e JB |
179 | return this._connectors; |
180 | } | |
181 | ||
182 | get statistics(): Statistics { | |
183 | return this._statistics; | |
184 | } | |
185 | ||
186 | _logPrefix(): string { | |
ead548f2 | 187 | return Utils.logPrefix(` ${this._stationInfo.name}:`); |
7dde0b73 JB |
188 | } |
189 | ||
32a1eb7a JB |
190 | _isWebSocketOpen(): boolean { |
191 | return this._wsConnection?.readyState === WebSocket.OPEN; | |
192 | } | |
193 | ||
194 | _isRegistered(): boolean { | |
195 | return this._bootNotificationResponse?.status === RegistrationStatus.ACCEPTED; | |
196 | } | |
197 | ||
136c90ba | 198 | _getTemplateChargingStationConfiguration(): ChargingStationConfiguration { |
e118beaa | 199 | return this._stationInfo.Configuration ? this._stationInfo.Configuration : {} as ChargingStationConfiguration; |
7dde0b73 JB |
200 | } |
201 | ||
10570d97 | 202 | _getAuthorizationFile(): string { |
6af9012e | 203 | return this._stationInfo.authorizationFile && this._stationInfo.authorizationFile; |
7dde0b73 JB |
204 | } |
205 | ||
593cf3f9 JB |
206 | _getUseConnectorId0(): boolean { |
207 | return !Utils.isUndefined(this._stationInfo.useConnectorId0) ? this._stationInfo.useConnectorId0 : true; | |
208 | } | |
209 | ||
6af9012e | 210 | _loadAndGetAuthorizedTags(): string[] { |
65c5527e | 211 | let authorizedTags: string[] = []; |
2e6f5966 JB |
212 | const authorizationFile = this._getAuthorizationFile(); |
213 | if (authorizationFile) { | |
214 | try { | |
215 | // Load authorization file | |
216 | const fileDescriptor = fs.openSync(authorizationFile, 'r'); | |
10570d97 | 217 | authorizedTags = JSON.parse(fs.readFileSync(fileDescriptor, 'utf8')) as string[]; |
2e6f5966 JB |
218 | fs.closeSync(fileDescriptor); |
219 | } catch (error) { | |
7ec46a9a | 220 | logger.error(this._logPrefix() + ' Authorization file ' + authorizationFile + ' loading error: %j', error); |
cdd9fed5 | 221 | throw error; |
2e6f5966 JB |
222 | } |
223 | } else { | |
ead548f2 | 224 | logger.info(this._logPrefix() + ' No authorization file given in template file ' + this._stationTemplateFile); |
2e6f5966 JB |
225 | } |
226 | return authorizedTags; | |
227 | } | |
228 | ||
65c5527e | 229 | getRandomTagId(): string { |
5ad8570f JB |
230 | const index = Math.floor(Math.random() * this._authorizedTags.length); |
231 | return this._authorizedTags[index]; | |
2e6f5966 JB |
232 | } |
233 | ||
65c5527e | 234 | hasAuthorizedTags(): boolean { |
5ad8570f JB |
235 | return !Utils.isEmptyArray(this._authorizedTags); |
236 | } | |
237 | ||
65c5527e | 238 | getEnableStatistics(): boolean { |
9ac86a7e | 239 | return !Utils.isUndefined(this._stationInfo.enableStatistics) ? this._stationInfo.enableStatistics : true; |
2328be1e JB |
240 | } |
241 | ||
6af9012e | 242 | _getNumberOfPhases(): number { |
8c4da341 | 243 | switch (this._getPowerOutType()) { |
9ac86a7e | 244 | case PowerOutType.AC: |
6d3a11a0 | 245 | return !Utils.isUndefined(this._stationInfo.numberOfPhases) ? this._stationInfo.numberOfPhases : 3; |
9ac86a7e | 246 | case PowerOutType.DC: |
8c4da341 JB |
247 | return 0; |
248 | } | |
8bce55bf JB |
249 | } |
250 | ||
65c5527e | 251 | _getNumberOfRunningTransactions(): number { |
6ecb15e4 JB |
252 | let trxCount = 0; |
253 | for (const connector in this._connectors) { | |
593cf3f9 | 254 | if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector)).transactionStarted) { |
6ecb15e4 JB |
255 | trxCount++; |
256 | } | |
257 | } | |
258 | return trxCount; | |
259 | } | |
260 | ||
1f761b9a | 261 | // 0 for disabling |
3574dfd3 JB |
262 | _getConnectionTimeout(): number { |
263 | if (!Utils.isUndefined(this._stationInfo.connectionTimeout)) { | |
264 | return this._stationInfo.connectionTimeout; | |
265 | } | |
266 | if (!Utils.isUndefined(Configuration.getConnectionTimeout())) { | |
267 | return Configuration.getConnectionTimeout(); | |
268 | } | |
269 | return 30; | |
270 | } | |
271 | ||
1f761b9a | 272 | // -1 for unlimited, 0 for disabling |
3574dfd3 JB |
273 | _getAutoReconnectMaxRetries(): number { |
274 | if (!Utils.isUndefined(this._stationInfo.autoReconnectMaxRetries)) { | |
275 | return this._stationInfo.autoReconnectMaxRetries; | |
276 | } | |
277 | if (!Utils.isUndefined(Configuration.getAutoReconnectMaxRetries())) { | |
278 | return Configuration.getAutoReconnectMaxRetries(); | |
279 | } | |
280 | return -1; | |
281 | } | |
282 | ||
ec977daf | 283 | // 0 for disabling |
32a1eb7a JB |
284 | _getRegistrationMaxRetries(): number { |
285 | if (!Utils.isUndefined(this._stationInfo.registrationMaxRetries)) { | |
286 | return this._stationInfo.registrationMaxRetries; | |
287 | } | |
288 | return -1; | |
289 | } | |
290 | ||
65c5527e | 291 | _getPowerDivider(): number { |
7abfea5f | 292 | let powerDivider = this._getNumberOfConnectors(); |
6ecb15e4 JB |
293 | if (this._stationInfo.powerSharedByConnectors) { |
294 | powerDivider = this._getNumberOfRunningTransactions(); | |
295 | } | |
296 | return powerDivider; | |
297 | } | |
298 | ||
10570d97 | 299 | getConnector(id: number): Connector { |
6af9012e | 300 | return this._connectors[id]; |
6ecb15e4 JB |
301 | } |
302 | ||
4dff73b0 JB |
303 | _isConnectorAvailable(id: number): boolean { |
304 | return this.getConnector(id).availability === AvailabilityType.OPERATIVE; | |
305 | } | |
306 | ||
17991e8c JB |
307 | _isChargingStationAvailable(): boolean { |
308 | return this.getConnector(0).availability === AvailabilityType.OPERATIVE; | |
309 | } | |
310 | ||
65c5527e | 311 | _getTemplateMaxNumberOfConnectors(): number { |
7abfea5f JB |
312 | return Object.keys(this._stationInfo.Connectors).length; |
313 | } | |
314 | ||
65c5527e | 315 | _getMaxNumberOfConnectors(): number { |
5ad8570f | 316 | let maxConnectors = 0; |
0a60c33c | 317 | if (!Utils.isEmptyArray(this._stationInfo.numberOfConnectors)) { |
9ac86a7e | 318 | const numberOfConnectors = this._stationInfo.numberOfConnectors as number[]; |
6ecb15e4 | 319 | // Distribute evenly the number of connectors |
7ec46a9a | 320 | maxConnectors = numberOfConnectors[(this._index - 1) % numberOfConnectors.length]; |
7abfea5f | 321 | } else if (!Utils.isUndefined(this._stationInfo.numberOfConnectors)) { |
9ac86a7e | 322 | maxConnectors = this._stationInfo.numberOfConnectors as number; |
488fd3a7 | 323 | } else { |
7abfea5f | 324 | maxConnectors = this._stationInfo.Connectors[0] ? this._getTemplateMaxNumberOfConnectors() - 1 : this._getTemplateMaxNumberOfConnectors(); |
5ad8570f JB |
325 | } |
326 | return maxConnectors; | |
2e6f5966 JB |
327 | } |
328 | ||
6af9012e | 329 | _getNumberOfConnectors(): number { |
7abfea5f | 330 | return this._connectors[0] ? Object.keys(this._connectors).length - 1 : Object.keys(this._connectors).length; |
6ecb15e4 JB |
331 | } |
332 | ||
65c5527e | 333 | _getVoltageOut(): number { |
b2acff85 | 334 | const errMsg = `${this._logPrefix()} Unknown ${this._getPowerOutType()} powerOutType in template file ${this._stationTemplateFile}, cannot define default voltage out`; |
10570d97 | 335 | let defaultVoltageOut: number; |
b2acff85 | 336 | switch (this._getPowerOutType()) { |
9ac86a7e | 337 | case PowerOutType.AC: |
84d4e562 | 338 | defaultVoltageOut = VoltageOut.VOLTAGE_230; |
b2acff85 | 339 | break; |
9ac86a7e | 340 | case PowerOutType.DC: |
84d4e562 | 341 | defaultVoltageOut = VoltageOut.VOLTAGE_400; |
b2acff85 JB |
342 | break; |
343 | default: | |
344 | logger.error(errMsg); | |
345 | throw Error(errMsg); | |
346 | } | |
6d3a11a0 | 347 | return !Utils.isUndefined(this._stationInfo.voltageOut) ? this._stationInfo.voltageOut : defaultVoltageOut; |
b2acff85 JB |
348 | } |
349 | ||
032d6efc | 350 | _getTransactionIdTag(transactionId: number): string { |
9ac86a7e | 351 | for (const connector in this._connectors) { |
593cf3f9 | 352 | if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector)).transactionId === transactionId) { |
9ac86a7e JB |
353 | return this.getConnector(Utils.convertToInt(connector)).idTag; |
354 | } | |
355 | } | |
356 | } | |
357 | ||
1aaa98df JB |
358 | _getTransactionMeterStop(transactionId: number): number { |
359 | for (const connector in this._connectors) { | |
593cf3f9 | 360 | if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector)).transactionId === transactionId) { |
1aaa98df JB |
361 | return this.getConnector(Utils.convertToInt(connector)).lastEnergyActiveImportRegisterValue; |
362 | } | |
363 | } | |
364 | } | |
365 | ||
9ac86a7e JB |
366 | _getPowerOutType(): PowerOutType { |
367 | return !Utils.isUndefined(this._stationInfo.powerOutType) ? this._stationInfo.powerOutType : PowerOutType.AC; | |
3f40bc9c JB |
368 | } |
369 | ||
65c5527e | 370 | _getSupervisionURL(): string { |
32a1eb7a | 371 | const supervisionUrls = Utils.cloneObject<string | string[]>(this._stationInfo.supervisionURL ? this._stationInfo.supervisionURL : Configuration.getSupervisionURLs()); |
7dde0b73 | 372 | let indexUrl = 0; |
0a60c33c | 373 | if (!Utils.isEmptyArray(supervisionUrls)) { |
524d9cb3 | 374 | if (Configuration.getDistributeStationsToTenantsEqually()) { |
2e6f5966 | 375 | indexUrl = this._index % supervisionUrls.length; |
7dde0b73 JB |
376 | } else { |
377 | // Get a random url | |
378 | indexUrl = Math.floor(Math.random() * supervisionUrls.length); | |
379 | } | |
7ec46a9a | 380 | return supervisionUrls[indexUrl]; |
7dde0b73 | 381 | } |
e118beaa | 382 | return supervisionUrls as string; |
7dde0b73 JB |
383 | } |
384 | ||
032d6efc JB |
385 | _getReconnectExponentialDelay(): boolean { |
386 | return !Utils.isUndefined(this._stationInfo.reconnectExponentialDelay) ? this._stationInfo.reconnectExponentialDelay : false; | |
387 | } | |
388 | ||
af99a73f JB |
389 | _getHeartbeatInterval(): number { |
390 | const HeartbeatInterval = this._getConfigurationKey(StandardParametersKey.HeartbeatInterval); | |
391 | if (HeartbeatInterval) { | |
392 | return Utils.convertToInt(HeartbeatInterval.value) * 1000; | |
393 | } | |
394 | const HeartBeatInterval = this._getConfigurationKey(StandardParametersKey.HeartBeatInterval); | |
395 | if (HeartBeatInterval) { | |
396 | return Utils.convertToInt(HeartBeatInterval.value) * 1000; | |
397 | } | |
af99a73f JB |
398 | } |
399 | ||
65c5527e | 400 | _getAuthorizeRemoteTxRequests(): boolean { |
6a64534b | 401 | const authorizeRemoteTxRequests = this._getConfigurationKey(StandardParametersKey.AuthorizeRemoteTxRequests); |
a6e68f34 | 402 | return authorizeRemoteTxRequests ? Utils.convertToBoolean(authorizeRemoteTxRequests.value) : false; |
7dde0b73 JB |
403 | } |
404 | ||
65c5527e | 405 | _getLocalAuthListEnabled(): boolean { |
6a64534b | 406 | const localAuthListEnabled = this._getConfigurationKey(StandardParametersKey.LocalAuthListEnabled); |
def3d48e JB |
407 | return localAuthListEnabled ? Utils.convertToBoolean(localAuthListEnabled.value) : false; |
408 | } | |
409 | ||
136c90ba JB |
410 | async _startMessageSequence(): Promise<void> { |
411 | // Start WebSocket ping | |
412 | this._startWebSocketPing(); | |
5ad8570f | 413 | // Start heartbeat |
6af9012e | 414 | this._startHeartbeat(); |
0a60c33c | 415 | // Initialize connectors status |
5ad8570f | 416 | for (const connector in this._connectors) { |
593cf3f9 JB |
417 | if (Utils.convertToInt(connector) === 0) { |
418 | continue; | |
4dff73b0 | 419 | } else if (!this._hasStopped && !this.getConnector(Utils.convertToInt(connector))?.status && this.getConnector(Utils.convertToInt(connector))?.bootStatus) { |
136c90ba JB |
420 | // Send status in template at startup |
421 | await this.sendStatusNotification(Utils.convertToInt(connector), this.getConnector(Utils.convertToInt(connector)).bootStatus); | |
4dff73b0 | 422 | } else if (this._hasStopped && this.getConnector(Utils.convertToInt(connector))?.bootStatus) { |
136c90ba JB |
423 | // Send status in template after reset |
424 | await this.sendStatusNotification(Utils.convertToInt(connector), this.getConnector(Utils.convertToInt(connector)).bootStatus); | |
4dff73b0 | 425 | } else if (!this._hasStopped && this.getConnector(Utils.convertToInt(connector))?.status) { |
136c90ba JB |
426 | // Send previous status at template reload |
427 | await this.sendStatusNotification(Utils.convertToInt(connector), this.getConnector(Utils.convertToInt(connector)).status); | |
5ad8570f | 428 | } else { |
136c90ba JB |
429 | // Send default status |
430 | await this.sendStatusNotification(Utils.convertToInt(connector), ChargePointStatus.AVAILABLE); | |
5ad8570f JB |
431 | } |
432 | } | |
0a60c33c | 433 | // Start the ATG |
9ac86a7e | 434 | if (this._stationInfo.AutomaticTransactionGenerator.enable) { |
5ad8570f JB |
435 | if (!this._automaticTransactionGeneration) { |
436 | this._automaticTransactionGeneration = new AutomaticTransactionGenerator(this); | |
437 | } | |
438 | if (this._automaticTransactionGeneration.timeToStop) { | |
439 | this._automaticTransactionGeneration.start(); | |
440 | } | |
441 | } | |
8bce55bf JB |
442 | if (this.getEnableStatistics()) { |
443 | this._statistics.start(); | |
444 | } | |
5ad8570f JB |
445 | } |
446 | ||
9ac86a7e | 447 | async _stopMessageSequence(reason: StopTransactionReason = StopTransactionReason.NONE): Promise<void> { |
136c90ba JB |
448 | // Stop WebSocket ping |
449 | this._stopWebSocketPing(); | |
79411696 JB |
450 | // Stop heartbeat |
451 | this._stopHeartbeat(); | |
452 | // Stop the ATG | |
9ac86a7e | 453 | if (this._stationInfo.AutomaticTransactionGenerator.enable && |
79411696 JB |
454 | this._automaticTransactionGeneration && |
455 | !this._automaticTransactionGeneration.timeToStop) { | |
456 | await this._automaticTransactionGeneration.stop(reason); | |
457 | } else { | |
458 | for (const connector in this._connectors) { | |
593cf3f9 | 459 | if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector)).transactionStarted) { |
79411696 JB |
460 | await this.sendStopTransaction(this.getConnector(Utils.convertToInt(connector)).transactionId, reason); |
461 | } | |
462 | } | |
463 | } | |
464 | } | |
465 | ||
136c90ba | 466 | _startWebSocketPing(): void { |
6a64534b | 467 | const webSocketPingInterval: number = this._getConfigurationKey(StandardParametersKey.WebSocketPingInterval) ? Utils.convertToInt(this._getConfigurationKey(StandardParametersKey.WebSocketPingInterval).value) : 0; |
136c90ba JB |
468 | if (webSocketPingInterval > 0 && !this._webSocketPingSetInterval) { |
469 | this._webSocketPingSetInterval = setInterval(() => { | |
32a1eb7a | 470 | if (this._isWebSocketOpen()) { |
3574dfd3 | 471 | this._wsConnection.ping((): void => { }); |
136c90ba JB |
472 | } |
473 | }, webSocketPingInterval * 1000); | |
474 | logger.info(this._logPrefix() + ' WebSocket ping started every ' + Utils.secondsToHHMMSS(webSocketPingInterval)); | |
475 | } else if (this._webSocketPingSetInterval) { | |
476 | logger.info(this._logPrefix() + ' WebSocket ping every ' + Utils.secondsToHHMMSS(webSocketPingInterval) + ' already started'); | |
477 | } else { | |
478 | logger.error(`${this._logPrefix()} WebSocket ping interval set to ${webSocketPingInterval ? Utils.secondsToHHMMSS(webSocketPingInterval) : webSocketPingInterval}, not starting the WebSocket ping`); | |
479 | } | |
480 | } | |
481 | ||
482 | _stopWebSocketPing(): void { | |
483 | if (this._webSocketPingSetInterval) { | |
484 | clearInterval(this._webSocketPingSetInterval); | |
485 | this._webSocketPingSetInterval = null; | |
486 | } | |
487 | } | |
488 | ||
489 | _restartWebSocketPing(): void { | |
490 | // Stop WebSocket ping | |
491 | this._stopWebSocketPing(); | |
492 | // Start WebSocket ping | |
493 | this._startWebSocketPing(); | |
494 | } | |
495 | ||
6af9012e | 496 | _startHeartbeat(): void { |
af99a73f | 497 | if (this._getHeartbeatInterval() && this._getHeartbeatInterval() > 0 && !this._heartbeatSetInterval) { |
136c90ba JB |
498 | this._heartbeatSetInterval = setInterval(async () => { |
499 | await this.sendHeartbeat(); | |
af99a73f JB |
500 | }, this._getHeartbeatInterval()); |
501 | logger.info(this._logPrefix() + ' Heartbeat started every ' + Utils.milliSecondsToHHMMSS(this._getHeartbeatInterval())); | |
136c90ba | 502 | } else if (this._heartbeatSetInterval) { |
af99a73f | 503 | logger.info(this._logPrefix() + ' Heartbeat every ' + Utils.milliSecondsToHHMMSS(this._getHeartbeatInterval()) + ' already started'); |
7dde0b73 | 504 | } else { |
af99a73f | 505 | logger.error(`${this._logPrefix()} Heartbeat interval set to ${this._getHeartbeatInterval() ? Utils.milliSecondsToHHMMSS(this._getHeartbeatInterval()) : this._getHeartbeatInterval()}, not starting the heartbeat`); |
0a60c33c JB |
506 | } |
507 | } | |
508 | ||
65c5527e | 509 | _stopHeartbeat(): void { |
0a60c33c JB |
510 | if (this._heartbeatSetInterval) { |
511 | clearInterval(this._heartbeatSetInterval); | |
512 | this._heartbeatSetInterval = null; | |
7dde0b73 | 513 | } |
5ad8570f JB |
514 | } |
515 | ||
136c90ba JB |
516 | _restartHeartbeat(): void { |
517 | // Stop heartbeat | |
518 | this._stopHeartbeat(); | |
519 | // Start heartbeat | |
520 | this._startHeartbeat(); | |
521 | } | |
522 | ||
65c5527e JB |
523 | _startAuthorizationFileMonitoring(): void { |
524 | // eslint-disable-next-line @typescript-eslint/no-unused-vars | |
5ad8570f JB |
525 | fs.watchFile(this._getAuthorizationFile(), (current, previous) => { |
526 | try { | |
ead548f2 | 527 | logger.debug(this._logPrefix() + ' Authorization file ' + this._getAuthorizationFile() + ' have changed, reload'); |
5ad8570f JB |
528 | // Initialize _authorizedTags |
529 | this._authorizedTags = this._loadAndGetAuthorizedTags(); | |
530 | } catch (error) { | |
7ec46a9a | 531 | logger.error(this._logPrefix() + ' Authorization file monitoring error: %j', error); |
5ad8570f JB |
532 | } |
533 | }); | |
534 | } | |
535 | ||
65c5527e JB |
536 | _startStationTemplateFileMonitoring(): void { |
537 | // eslint-disable-next-line @typescript-eslint/no-unused-vars | |
5ad8570f JB |
538 | fs.watchFile(this._stationTemplateFile, (current, previous) => { |
539 | try { | |
ead548f2 | 540 | logger.debug(this._logPrefix() + ' Template file ' + this._stationTemplateFile + ' have changed, reload'); |
5ad8570f JB |
541 | // Initialize |
542 | this._initialize(); | |
9ac86a7e | 543 | if (!this._stationInfo.AutomaticTransactionGenerator.enable && |
10570d97 JB |
544 | this._automaticTransactionGeneration) { |
545 | this._automaticTransactionGeneration.stop().catch(() => { }); | |
79411696 | 546 | } |
136c90ba | 547 | // FIXME?: restart heartbeat and WebSocket ping when their interval values have changed |
5ad8570f | 548 | } catch (error) { |
7ec46a9a | 549 | logger.error(this._logPrefix() + ' Charging station template file monitoring error: %j', error); |
5ad8570f JB |
550 | } |
551 | }); | |
552 | } | |
553 | ||
6af9012e | 554 | _startMeterValues(connectorId: number, interval: number): void { |
4dff73b0 JB |
555 | if (connectorId === 0) { |
556 | logger.error(`${this._logPrefix()} Trying to start MeterValues on connector Id ${connectorId.toString()}`); | |
557 | return; | |
558 | } | |
559 | if (!this.getConnector(connectorId)) { | |
560 | logger.error(`${this._logPrefix()} Trying to start MeterValues on non existing connector Id ${connectorId.toString()}`); | |
561 | return; | |
562 | } | |
563 | if (!this.getConnector(connectorId)?.transactionStarted) { | |
6ecb15e4 | 564 | logger.error(`${this._logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction started`); |
5ad8570f | 565 | return; |
4dff73b0 | 566 | } else if (this.getConnector(connectorId)?.transactionStarted && !this.getConnector(connectorId)?.transactionId) { |
6ecb15e4 | 567 | logger.error(`${this._logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction id`); |
5ad8570f JB |
568 | return; |
569 | } | |
0a60c33c | 570 | if (interval > 0) { |
10570d97 | 571 | this.getConnector(connectorId).transactionSetInterval = setInterval(async () => { |
8bce55bf JB |
572 | if (this.getEnableStatistics()) { |
573 | const sendMeterValues = performance.timerify(this.sendMeterValues); | |
574 | this._performanceObserver.observe({ | |
575 | entryTypes: ['function'], | |
576 | }); | |
65c5527e | 577 | await sendMeterValues(connectorId, interval, this); |
8bce55bf | 578 | } else { |
65c5527e | 579 | await this.sendMeterValues(connectorId, interval, this); |
8bce55bf | 580 | } |
0a60c33c JB |
581 | }, interval); |
582 | } else { | |
84d4e562 | 583 | logger.error(`${this._logPrefix()} Charging station ${StandardParametersKey.MeterValueSampleInterval} configuration set to ${Utils.milliSecondsToHHMMSS(interval)}, not sending MeterValues`); |
0a60c33c | 584 | } |
7dde0b73 JB |
585 | } |
586 | ||
815e3493 | 587 | _openWSConnection(options?: WebSocket.ClientOptions, forceCloseOpened = false): void { |
032d6efc JB |
588 | if (Utils.isUndefined(options)) { |
589 | options = {} as WebSocket.ClientOptions; | |
590 | } | |
591 | if (Utils.isUndefined(options.handshakeTimeout)) { | |
1f761b9a | 592 | options.handshakeTimeout = this._getConnectionTimeout() * 1000; |
032d6efc | 593 | } |
32a1eb7a | 594 | if (this._isWebSocketOpen() && forceCloseOpened) { |
815e3493 JB |
595 | this._wsConnection.close(); |
596 | } | |
032d6efc | 597 | this._wsConnection = new WebSocket(this._wsConnectionUrl, 'ocpp' + Constants.OCPP_VERSION_16, options); |
ead548f2 | 598 | logger.info(this._logPrefix() + ' Will communicate through URL ' + this._supervisionUrl); |
136c90ba JB |
599 | } |
600 | ||
601 | start(): void { | |
602 | this._openWSConnection(); | |
2e6f5966 JB |
603 | // Monitor authorization file |
604 | this._startAuthorizationFileMonitoring(); | |
605 | // Monitor station template file | |
606 | this._startStationTemplateFileMonitoring(); | |
7dde0b73 JB |
607 | // Handle Socket incoming messages |
608 | this._wsConnection.on('message', this.onMessage.bind(this)); | |
609 | // Handle Socket error | |
610 | this._wsConnection.on('error', this.onError.bind(this)); | |
611 | // Handle Socket close | |
612 | this._wsConnection.on('close', this.onClose.bind(this)); | |
613 | // Handle Socket opening connection | |
614 | this._wsConnection.on('open', this.onOpen.bind(this)); | |
615 | // Handle Socket ping | |
616 | this._wsConnection.on('ping', this.onPing.bind(this)); | |
136c90ba JB |
617 | // Handle Socket pong |
618 | this._wsConnection.on('pong', this.onPong.bind(this)); | |
7dde0b73 JB |
619 | } |
620 | ||
9ac86a7e | 621 | async stop(reason: StopTransactionReason = StopTransactionReason.NONE): Promise<void> { |
136c90ba | 622 | // Stop message sequence |
10570d97 | 623 | await this._stopMessageSequence(reason); |
5ad8570f | 624 | for (const connector in this._connectors) { |
593cf3f9 JB |
625 | if (Utils.convertToInt(connector) > 0) { |
626 | await this.sendStatusNotification(Utils.convertToInt(connector), ChargePointStatus.UNAVAILABLE); | |
627 | } | |
5ad8570f | 628 | } |
32a1eb7a | 629 | if (this._isWebSocketOpen()) { |
65c5527e | 630 | this._wsConnection.close(); |
5ad8570f | 631 | } |
f738a0e9 | 632 | this._bootNotificationResponse = null; |
9ac86a7e | 633 | this._hasStopped = true; |
5ad8570f JB |
634 | } |
635 | ||
032d6efc | 636 | async _reconnect(error): Promise<void> { |
136c90ba JB |
637 | // Stop heartbeat |
638 | this._stopHeartbeat(); | |
5ad8570f | 639 | // Stop the ATG if needed |
9ac86a7e JB |
640 | if (this._stationInfo.AutomaticTransactionGenerator.enable && |
641 | this._stationInfo.AutomaticTransactionGenerator.stopOnConnectionFailure && | |
5ad8570f JB |
642 | this._automaticTransactionGeneration && |
643 | !this._automaticTransactionGeneration.timeToStop) { | |
7ec46a9a | 644 | this._automaticTransactionGeneration.stop().catch(() => { }); |
5ad8570f | 645 | } |
1f761b9a | 646 | if (this._autoReconnectRetryCount < this._getAutoReconnectMaxRetries() || this._getAutoReconnectMaxRetries() === -1) { |
5ad8570f | 647 | this._autoReconnectRetryCount++; |
1f761b9a | 648 | const reconnectDelay = (this._getReconnectExponentialDelay() ? Utils.exponentialDelay(this._autoReconnectRetryCount) : this._getConnectionTimeout() * 1000); |
032d6efc JB |
649 | logger.error(`${this._logPrefix()} Socket: connection retry in ${Utils.roundTo(reconnectDelay, 2)}ms, timeout ${reconnectDelay - 100}ms`); |
650 | await Utils.sleep(reconnectDelay); | |
651 | logger.error(this._logPrefix() + ' Socket: reconnecting try #' + this._autoReconnectRetryCount.toString()); | |
3574dfd3 | 652 | this._openWSConnection({ handshakeTimeout: reconnectDelay - 100 }); |
815e3493 | 653 | this._hasSocketRestarted = true; |
1f761b9a | 654 | } else if (this._getAutoReconnectMaxRetries() !== -1) { |
2d23953a | 655 | logger.error(`${this._logPrefix()} Socket reconnect failure: max retries reached (${this._autoReconnectRetryCount}) or retry disabled (${this._getAutoReconnectMaxRetries()})`); |
5ad8570f JB |
656 | } |
657 | } | |
658 | ||
136c90ba | 659 | async onOpen(): Promise<void> { |
ead548f2 | 660 | logger.info(`${this._logPrefix()} Is connected to server through ${this._wsConnectionUrl}`); |
32a1eb7a | 661 | if (!this._isRegistered()) { |
0bbcb3dc | 662 | // Send BootNotification |
32a1eb7a | 663 | let registrationRetryCount = 0; |
f738a0e9 | 664 | do { |
f738a0e9 | 665 | this._bootNotificationResponse = await this.sendBootNotification(); |
32a1eb7a JB |
666 | if (!this._isRegistered()) { |
667 | registrationRetryCount++; | |
c55b9bc2 | 668 | await Utils.sleep(this._bootNotificationResponse?.interval ? this._bootNotificationResponse.interval * 1000 : Constants.OCPP_DEFAULT_BOOT_NOTIFICATION_INTERVAL); |
32a1eb7a JB |
669 | } |
670 | } while (!this._isRegistered() && (registrationRetryCount <= this._getRegistrationMaxRetries() || this._getRegistrationMaxRetries() === -1)); | |
0bbcb3dc | 671 | } |
32a1eb7a JB |
672 | if (this._isRegistered()) { |
673 | await this._startMessageSequence(); | |
674 | if (this._hasSocketRestarted && this._isWebSocketOpen()) { | |
675 | if (!Utils.isEmptyArray(this._messageQueue)) { | |
676 | this._messageQueue.forEach((message, index) => { | |
63b48f77 | 677 | this._messageQueue.splice(index, 1); |
7dde0b73 | 678 | this._wsConnection.send(message); |
32a1eb7a JB |
679 | }); |
680 | } | |
7dde0b73 | 681 | } |
32a1eb7a | 682 | } else { |
2d23953a | 683 | logger.error(`${this._logPrefix()} Registration failure: max retries reached (${this._getRegistrationMaxRetries()}) or retry disabled (${this._getRegistrationMaxRetries()})`); |
7dde0b73 | 684 | } |
136c90ba | 685 | this._autoReconnectRetryCount = 0; |
032d6efc | 686 | this._hasSocketRestarted = false; |
7dde0b73 JB |
687 | } |
688 | ||
032d6efc | 689 | async onError(errorEvent): Promise<void> { |
32a1eb7a JB |
690 | logger.error(this._logPrefix() + ' Socket error: %j', errorEvent); |
691 | // pragma switch (errorEvent.code) { | |
692 | // case 'ECONNREFUSED': | |
693 | // await this._reconnect(errorEvent); | |
694 | // break; | |
695 | // } | |
7dde0b73 JB |
696 | } |
697 | ||
032d6efc | 698 | async onClose(closeEvent): Promise<void> { |
a324ad9b | 699 | switch (closeEvent) { |
32a1eb7a JB |
700 | case WebSocketCloseEventStatusCode.CLOSE_NORMAL: // Normal close |
701 | case WebSocketCloseEventStatusCode.CLOSE_NO_STATUS: | |
702 | logger.info(`${this._logPrefix()} Socket normally closed with status '${Utils.getWebSocketCloseEventStatusString(closeEvent)}'`); | |
7dde0b73 JB |
703 | this._autoReconnectRetryCount = 0; |
704 | break; | |
705 | default: // Abnormal close | |
32a1eb7a | 706 | logger.error(`${this._logPrefix()} Socket abnormally closed with status '${Utils.getWebSocketCloseEventStatusString(closeEvent)}'`); |
032d6efc | 707 | await this._reconnect(closeEvent); |
7dde0b73 JB |
708 | break; |
709 | } | |
710 | } | |
711 | ||
6b0ce541 | 712 | onPing(): void { |
ead548f2 | 713 | logger.debug(this._logPrefix() + ' Has received a WS ping (rfc6455) from the server'); |
7dde0b73 JB |
714 | } |
715 | ||
136c90ba JB |
716 | onPong(): void { |
717 | logger.debug(this._logPrefix() + ' Has received a WS pong (rfc6455) from the server'); | |
718 | } | |
719 | ||
720 | async onMessage(messageEvent: MessageEvent): Promise<void> { | |
690e5af7 | 721 | let [messageType, messageId, commandName, commandPayload, errorDetails]: IncomingRequest = [0, '', '' as IncomingRequestCommand, {}, {}]; |
5b0e583f | 722 | let responseCallback: (payload?: Record<string, unknown> | string, requestPayload?: Record<string, unknown>) => void; |
d0641efa JB |
723 | let rejectCallback: (error: OCPPError) => void; |
724 | let requestPayload: Record<string, unknown>; | |
725 | let errMsg: string; | |
7dde0b73 | 726 | try { |
2d8cee5a | 727 | // Parse the message |
5bd15d76 | 728 | [messageType, messageId, commandName, commandPayload, errorDetails] = JSON.parse(messageEvent.toString()) as IncomingRequest; |
2d8cee5a | 729 | |
7dde0b73 JB |
730 | // Check the Type of message |
731 | switch (messageType) { | |
732 | // Incoming Message | |
d2a64eb5 | 733 | case MessageType.CALL_MESSAGE: |
7f134aca | 734 | if (this.getEnableStatistics()) { |
d0641efa | 735 | this._statistics.addMessage(commandName, messageType); |
7f134aca | 736 | } |
7dde0b73 | 737 | // Process the call |
d0641efa | 738 | await this.handleRequest(messageId, commandName, commandPayload); |
7dde0b73 JB |
739 | break; |
740 | // Outcome Message | |
d2a64eb5 | 741 | case MessageType.CALL_RESULT_MESSAGE: |
7dde0b73 | 742 | // Respond |
7dde0b73 JB |
743 | if (Utils.isIterable(this._requests[messageId])) { |
744 | [responseCallback, , requestPayload] = this._requests[messageId]; | |
745 | } else { | |
5933cbc8 | 746 | throw new Error(`Response request for message id ${messageId} is not iterable`); |
7dde0b73 JB |
747 | } |
748 | if (!responseCallback) { | |
749 | // Error | |
a979cc12 | 750 | throw new Error(`Response request for unknown message id ${messageId}`); |
7dde0b73 JB |
751 | } |
752 | delete this._requests[messageId]; | |
690e5af7 | 753 | responseCallback(commandName, requestPayload); |
7dde0b73 JB |
754 | break; |
755 | // Error Message | |
d2a64eb5 | 756 | case MessageType.CALL_ERROR_MESSAGE: |
7dde0b73 JB |
757 | if (!this._requests[messageId]) { |
758 | // Error | |
a979cc12 | 759 | throw new Error(`Error request for unknown message id ${messageId}`); |
7dde0b73 | 760 | } |
7dde0b73 JB |
761 | if (Utils.isIterable(this._requests[messageId])) { |
762 | [, rejectCallback] = this._requests[messageId]; | |
763 | } else { | |
5933cbc8 | 764 | throw new Error(`Error request for message id ${messageId} is not iterable`); |
7dde0b73 JB |
765 | } |
766 | delete this._requests[messageId]; | |
5b0e583f | 767 | rejectCallback(new OCPPError(commandName, commandPayload.toString(), errorDetails)); |
7dde0b73 JB |
768 | break; |
769 | // Error | |
770 | default: | |
d0641efa | 771 | errMsg = `${this._logPrefix()} Wrong message type ${messageType}`; |
7f134aca JB |
772 | logger.error(errMsg); |
773 | throw new Error(errMsg); | |
7dde0b73 JB |
774 | } |
775 | } catch (error) { | |
776 | // Log | |
5bd15d76 | 777 | logger.error('%s Incoming message %j processing error %j on request content type %j', this._logPrefix(), messageEvent, error, this._requests[messageId]); |
7dde0b73 | 778 | // Send error |
5bd15d76 | 779 | messageType !== MessageType.CALL_ERROR_MESSAGE && await this.sendError(messageId, error, commandName); |
7dde0b73 JB |
780 | } |
781 | } | |
782 | ||
6b0ce541 | 783 | async sendHeartbeat(): Promise<void> { |
0a60c33c | 784 | try { |
f738a0e9 | 785 | const payload: HeartbeatRequest = {}; |
d9f60ba1 | 786 | await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, RequestCommand.HEARTBEAT); |
0a60c33c | 787 | } catch (error) { |
d9f60ba1 | 788 | this.handleRequestError(RequestCommand.HEARTBEAT, error); |
0a60c33c JB |
789 | } |
790 | } | |
791 | ||
f738a0e9 | 792 | async sendBootNotification(): Promise<BootNotificationResponse> { |
0a60c33c | 793 | try { |
d9f60ba1 | 794 | return await this.sendMessage(Utils.generateUUID(), this._bootNotificationRequest, MessageType.CALL_MESSAGE, RequestCommand.BOOT_NOTIFICATION) as BootNotificationResponse; |
0a60c33c | 795 | } catch (error) { |
d9f60ba1 | 796 | this.handleRequestError(RequestCommand.BOOT_NOTIFICATION, error); |
0a60c33c JB |
797 | } |
798 | } | |
799 | ||
10570d97 | 800 | async sendStatusNotification(connectorId: number, status: ChargePointStatus, errorCode: ChargePointErrorCode = ChargePointErrorCode.NO_ERROR): Promise<void> { |
6b0ce541 | 801 | this.getConnector(connectorId).status = status; |
5ad8570f | 802 | try { |
f738a0e9 | 803 | const payload: StatusNotificationRequest = { |
5ad8570f JB |
804 | connectorId, |
805 | errorCode, | |
806 | status, | |
807 | }; | |
d9f60ba1 | 808 | await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, RequestCommand.STATUS_NOTIFICATION); |
5ad8570f | 809 | } catch (error) { |
d9f60ba1 | 810 | this.handleRequestError(RequestCommand.STATUS_NOTIFICATION, error); |
027b409a JB |
811 | } |
812 | } | |
813 | ||
9ac86a7e | 814 | async sendStartTransaction(connectorId: number, idTag?: string): Promise<StartTransactionResponse> { |
5ad8570f | 815 | try { |
f738a0e9 | 816 | const payload: StartTransactionRequest = { |
bec64e8b | 817 | connectorId, |
9ac86a7e | 818 | ...!Utils.isUndefined(idTag) ? { idTag } : { idTag: Constants.TRANSACTION_DEFAULT_IDTAG }, |
5ad8570f JB |
819 | meterStart: 0, |
820 | timestamp: new Date().toISOString(), | |
821 | }; | |
d9f60ba1 | 822 | return await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, RequestCommand.START_TRANSACTION) as StartTransactionResponse; |
5ad8570f | 823 | } catch (error) { |
d9f60ba1 | 824 | this.handleRequestError(RequestCommand.START_TRANSACTION, error); |
7dde0b73 JB |
825 | } |
826 | } | |
827 | ||
9ac86a7e | 828 | async sendStopTransaction(transactionId: number, reason: StopTransactionReason = StopTransactionReason.NONE): Promise<StopTransactionResponse> { |
032d6efc | 829 | const idTag = this._getTransactionIdTag(transactionId); |
027b409a | 830 | try { |
f738a0e9 | 831 | const payload: StopTransactionRequest = { |
38c8fd6c | 832 | transactionId, |
9ac86a7e | 833 | ...!Utils.isUndefined(idTag) && { idTag: idTag }, |
1aaa98df | 834 | meterStop: this._getTransactionMeterStop(transactionId), |
38c8fd6c | 835 | timestamp: new Date().toISOString(), |
6af9012e | 836 | ...reason && { reason }, |
38c8fd6c | 837 | }; |
d9f60ba1 | 838 | return await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, RequestCommand.STOP_TRANSACTION) as StartTransactionResponse; |
027b409a | 839 | } catch (error) { |
d9f60ba1 | 840 | this.handleRequestError(RequestCommand.STOP_TRANSACTION, error); |
027b409a JB |
841 | } |
842 | } | |
843 | ||
5b0e583f | 844 | async sendError(messageId: string, error: OCPPError, commandName: RequestCommand | IncomingRequestCommand): Promise<unknown> { |
5ad8570f | 845 | // Send error |
d2a64eb5 | 846 | return this.sendMessage(messageId, error, MessageType.CALL_ERROR_MESSAGE, commandName); |
027b409a JB |
847 | } |
848 | ||
5b0e583f | 849 | async sendMessage(messageId: string, commandParams: any, messageType: MessageType = MessageType.CALL_RESULT_MESSAGE, commandName: RequestCommand | IncomingRequestCommand): Promise<any> { |
65c5527e | 850 | // eslint-disable-next-line @typescript-eslint/no-this-alias |
7dde0b73 | 851 | const self = this; |
6af9012e | 852 | // Send a message through wsConnection |
df85700c | 853 | return new Promise((resolve: (value?: any | PromiseLike<any>) => void, reject: (reason?: any) => void) => { |
6c4564bc | 854 | let messageToSend: string; |
7dde0b73 JB |
855 | // Type of message |
856 | switch (messageType) { | |
857 | // Request | |
d2a64eb5 | 858 | case MessageType.CALL_MESSAGE: |
7dde0b73 | 859 | // Build request |
5bd15d76 | 860 | this._requests[messageId] = [responseCallback, rejectCallback, commandParams] as Request; |
7f134aca | 861 | messageToSend = JSON.stringify([messageType, messageId, commandName, commandParams]); |
7dde0b73 JB |
862 | break; |
863 | // Response | |
d2a64eb5 | 864 | case MessageType.CALL_RESULT_MESSAGE: |
7dde0b73 | 865 | // Build response |
7f134aca | 866 | messageToSend = JSON.stringify([messageType, messageId, commandParams]); |
7dde0b73 JB |
867 | break; |
868 | // Error Message | |
d2a64eb5 | 869 | case MessageType.CALL_ERROR_MESSAGE: |
a979cc12 | 870 | // Build Error Message |
d2a64eb5 | 871 | messageToSend = JSON.stringify([messageType, messageId, commandParams.code ? commandParams.code : ErrorType.GENERIC_ERROR, commandParams.message ? commandParams.message : '', commandParams.details ? commandParams.details : {}]); |
7dde0b73 JB |
872 | break; |
873 | } | |
32a1eb7a | 874 | // Check if wsConnection opened and charging station registered |
d9f60ba1 | 875 | if (this._isWebSocketOpen() && (this._isRegistered() || commandName === RequestCommand.BOOT_NOTIFICATION)) { |
7f134aca JB |
876 | if (this.getEnableStatistics()) { |
877 | this._statistics.addMessage(commandName, messageType); | |
878 | } | |
7dde0b73 JB |
879 | // Yes: Send Message |
880 | this._wsConnection.send(messageToSend); | |
690e5af7 | 881 | } else if (commandName !== RequestCommand.BOOT_NOTIFICATION) { |
7f134aca JB |
882 | let dups = false; |
883 | // Handle dups in buffer | |
884 | for (const message of this._messageQueue) { | |
885 | // Same message | |
6c4564bc | 886 | if (messageToSend === message) { |
7f134aca JB |
887 | dups = true; |
888 | break; | |
889 | } | |
890 | } | |
891 | if (!dups) { | |
892 | // Buffer message | |
893 | this._messageQueue.push(messageToSend); | |
894 | } | |
a979cc12 | 895 | // Reject it |
d2a64eb5 | 896 | return rejectCallback(new OCPPError(commandParams.code ? commandParams.code : ErrorType.GENERIC_ERROR, commandParams.message ? commandParams.message : `WebSocket closed for message id '${messageId}' with content '${messageToSend}', message buffered`, commandParams.details ? commandParams.details : {})); |
7dde0b73 | 897 | } |
a979cc12 | 898 | // Response? |
d2a64eb5 | 899 | if (messageType === MessageType.CALL_RESULT_MESSAGE) { |
7dde0b73 JB |
900 | // Yes: send Ok |
901 | resolve(); | |
d2a64eb5 | 902 | } else if (messageType === MessageType.CALL_ERROR_MESSAGE) { |
a979cc12 | 903 | // Send timeout |
679125d9 | 904 | setTimeout(() => rejectCallback(new OCPPError(commandParams.code ? commandParams.code : ErrorType.GENERIC_ERROR, commandParams.message ? commandParams.message : `Timeout for message id '${messageId}' with content '${messageToSend}'`, commandParams.details ? commandParams.details : {})), Constants.OCPP_ERROR_TIMEOUT); |
7dde0b73 JB |
905 | } |
906 | ||
907 | // Function that will receive the request's response | |
690e5af7 | 908 | async function responseCallback(payload: Record<string, unknown> | string, requestPayload: Record<string, unknown>): Promise<void> { |
7f134aca JB |
909 | if (self.getEnableStatistics()) { |
910 | self._statistics.addMessage(commandName, messageType); | |
911 | } | |
7dde0b73 | 912 | // Send the response |
d9f60ba1 | 913 | await self.handleResponse(commandName as RequestCommand, payload, requestPayload); |
7dde0b73 JB |
914 | resolve(payload); |
915 | } | |
916 | ||
917 | // Function that will receive the request's rejection | |
7f134aca | 918 | function rejectCallback(error: OCPPError): void { |
8bce55bf | 919 | if (self.getEnableStatistics()) { |
7f134aca | 920 | self._statistics.addMessage(commandName, messageType); |
8bce55bf | 921 | } |
6bf6769e | 922 | logger.debug(`${self._logPrefix()} Error: %j occurred when calling command %s with parameters: %j`, error, commandName, commandParams); |
7dde0b73 JB |
923 | // Build Exception |
924 | // eslint-disable-next-line no-empty-function | |
e118beaa | 925 | self._requests[messageId] = [() => { }, () => { }, {}]; // Properly format the request |
7dde0b73 JB |
926 | // Send error |
927 | reject(error); | |
928 | } | |
929 | }); | |
930 | } | |
931 | ||
690e5af7 | 932 | async handleResponse(commandName: RequestCommand, payload: Record<string, unknown> | string, requestPayload: Record<string, unknown>): Promise<void> { |
3f40bc9c | 933 | const responseCallbackFn = 'handleResponse' + commandName; |
6af9012e | 934 | if (typeof this[responseCallbackFn] === 'function') { |
4d9bf03b | 935 | await this[responseCallbackFn](payload, requestPayload); |
3f40bc9c | 936 | } else { |
6af9012e | 937 | logger.error(this._logPrefix() + ' Trying to call an undefined response callback function: ' + responseCallbackFn); |
3f40bc9c JB |
938 | } |
939 | } | |
940 | ||
f738a0e9 JB |
941 | handleResponseBootNotification(payload: BootNotificationResponse, requestPayload: BootNotificationRequest): void { |
942 | if (payload.status === RegistrationStatus.ACCEPTED) { | |
136c90ba | 943 | this._heartbeatSetInterval ? this._restartHeartbeat() : this._startHeartbeat(); |
6a64534b JB |
944 | this._addConfigurationKey(StandardParametersKey.HeartBeatInterval, payload.interval.toString()); |
945 | this._addConfigurationKey(StandardParametersKey.HeartbeatInterval, payload.interval.toString(), false, false); | |
9ac86a7e | 946 | this._hasStopped && (this._hasStopped = false); |
f738a0e9 | 947 | } else if (payload.status === RegistrationStatus.PENDING) { |
fda4af57 | 948 | logger.info(this._logPrefix() + ' Charging station in pending state on the central server'); |
5ad8570f | 949 | } else { |
ead548f2 | 950 | logger.info(this._logPrefix() + ' Charging station rejected by the central server'); |
7dde0b73 | 951 | } |
7dde0b73 JB |
952 | } |
953 | ||
10570d97 | 954 | _initTransactionOnConnector(connectorId: number): void { |
8bce55bf JB |
955 | this.getConnector(connectorId).transactionStarted = false; |
956 | this.getConnector(connectorId).transactionId = null; | |
957 | this.getConnector(connectorId).idTag = null; | |
958 | this.getConnector(connectorId).lastEnergyActiveImportRegisterValue = -1; | |
0a60c33c JB |
959 | } |
960 | ||
10570d97 | 961 | _resetTransactionOnConnector(connectorId: number): void { |
bec64e8b | 962 | this._initTransactionOnConnector(connectorId); |
4dff73b0 | 963 | if (this.getConnector(connectorId)?.transactionSetInterval) { |
8bce55bf | 964 | clearInterval(this.getConnector(connectorId).transactionSetInterval); |
027b409a JB |
965 | } |
966 | } | |
967 | ||
4d9bf03b | 968 | async handleResponseStartTransaction(payload: StartTransactionResponse, requestPayload: StartTransactionRequest): Promise<void> { |
6d3a11a0 | 969 | const connectorId = requestPayload.connectorId; |
84393381 | 970 | |
9ac86a7e | 971 | let transactionConnectorId: number; |
7de604f9 | 972 | for (const connector in this._connectors) { |
593cf3f9 | 973 | if (Utils.convertToInt(connector) > 0 && Utils.convertToInt(connector) === connectorId) { |
9ac86a7e | 974 | transactionConnectorId = Utils.convertToInt(connector); |
7de604f9 | 975 | break; |
7dde0b73 | 976 | } |
7de604f9 JB |
977 | } |
978 | if (!transactionConnectorId) { | |
ab24beae | 979 | logger.error(this._logPrefix() + ' Trying to start a transaction on a non existing connector Id ' + connectorId.toString()); |
7de604f9 JB |
980 | return; |
981 | } | |
4dff73b0 JB |
982 | if (this.getConnector(connectorId)?.transactionStarted) { |
983 | logger.debug(this._logPrefix() + ' Trying to start a transaction on an already used connector ' + connectorId.toString() + ': %j', this.getConnector(connectorId)); | |
984 | return; | |
985 | } | |
986 | ||
987 | if (payload.idTagInfo.status === AuthorizationStatus.ACCEPTED) { | |
7ec46a9a JB |
988 | this.getConnector(connectorId).transactionStarted = true; |
989 | this.getConnector(connectorId).transactionId = payload.transactionId; | |
990 | this.getConnector(connectorId).idTag = requestPayload.idTag; | |
991 | this.getConnector(connectorId).lastEnergyActiveImportRegisterValue = 0; | |
4d9bf03b | 992 | await this.sendStatusNotification(connectorId, ChargePointStatus.CHARGING); |
7ec46a9a | 993 | logger.info(this._logPrefix() + ' Transaction ' + payload.transactionId.toString() + ' STARTED on ' + this._stationInfo.name + '#' + connectorId.toString() + ' for idTag ' + requestPayload.idTag); |
6ecb15e4 JB |
994 | if (this._stationInfo.powerSharedByConnectors) { |
995 | this._stationInfo.powerDivider++; | |
996 | } | |
6a64534b | 997 | const configuredMeterValueSampleInterval = this._getConfigurationKey(StandardParametersKey.MeterValueSampleInterval); |
7ec46a9a | 998 | this._startMeterValues(connectorId, |
e118beaa | 999 | configuredMeterValueSampleInterval ? Utils.convertToInt(configuredMeterValueSampleInterval.value) * 1000 : 60000); |
7dde0b73 | 1000 | } else { |
f738a0e9 | 1001 | logger.error(this._logPrefix() + ' Starting transaction id ' + payload.transactionId.toString() + ' REJECTED with status ' + payload.idTagInfo.status + ', idTag ' + requestPayload.idTag); |
7ec46a9a | 1002 | this._resetTransactionOnConnector(connectorId); |
4d9bf03b | 1003 | await this.sendStatusNotification(connectorId, ChargePointStatus.AVAILABLE); |
7dde0b73 JB |
1004 | } |
1005 | } | |
1006 | ||
4d9bf03b | 1007 | async handleResponseStopTransaction(payload: StopTransactionResponse, requestPayload: StopTransactionRequest): Promise<void> { |
9ac86a7e | 1008 | let transactionConnectorId: number; |
d3a7883e | 1009 | for (const connector in this._connectors) { |
4dff73b0 | 1010 | if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector))?.transactionId === requestPayload.transactionId) { |
9ac86a7e | 1011 | transactionConnectorId = Utils.convertToInt(connector); |
d3a7883e JB |
1012 | break; |
1013 | } | |
1014 | } | |
1015 | if (!transactionConnectorId) { | |
f738a0e9 | 1016 | logger.error(this._logPrefix() + ' Trying to stop a non existing transaction ' + requestPayload.transactionId.toString()); |
7de604f9 | 1017 | return; |
d3a7883e | 1018 | } |
9ac86a7e | 1019 | if (payload.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { |
17991e8c JB |
1020 | if (!this._isChargingStationAvailable() || !this._isConnectorAvailable(transactionConnectorId)) { |
1021 | await this.sendStatusNotification(transactionConnectorId, ChargePointStatus.UNAVAILABLE); | |
1022 | } else { | |
1023 | await this.sendStatusNotification(transactionConnectorId, ChargePointStatus.AVAILABLE); | |
1024 | } | |
6ecb15e4 JB |
1025 | if (this._stationInfo.powerSharedByConnectors) { |
1026 | this._stationInfo.powerDivider--; | |
1027 | } | |
f738a0e9 | 1028 | logger.info(this._logPrefix() + ' Transaction ' + requestPayload.transactionId.toString() + ' STOPPED on ' + this._stationInfo.name + '#' + transactionConnectorId.toString()); |
d3a7883e | 1029 | this._resetTransactionOnConnector(transactionConnectorId); |
34dcb3b5 | 1030 | } else { |
f738a0e9 | 1031 | logger.error(this._logPrefix() + ' Stopping transaction id ' + requestPayload.transactionId.toString() + ' REJECTED with status ' + payload.idTagInfo?.status); |
34dcb3b5 JB |
1032 | } |
1033 | } | |
1034 | ||
f738a0e9 | 1035 | handleResponseStatusNotification(payload: StatusNotificationRequest, requestPayload: StatusNotificationResponse): void { |
ead548f2 | 1036 | logger.debug(this._logPrefix() + ' Status notification response received: %j to StatusNotification request: %j', payload, requestPayload); |
7dde0b73 JB |
1037 | } |
1038 | ||
f738a0e9 | 1039 | handleResponseMeterValues(payload: MeterValuesRequest, requestPayload: MeterValuesResponse): void { |
ead548f2 | 1040 | logger.debug(this._logPrefix() + ' MeterValues response received: %j to MeterValues request: %j', payload, requestPayload); |
027b409a JB |
1041 | } |
1042 | ||
f738a0e9 | 1043 | handleResponseHeartbeat(payload: HeartbeatResponse, requestPayload: HeartbeatRequest): void { |
ead548f2 | 1044 | logger.debug(this._logPrefix() + ' Heartbeat response received: %j to Heartbeat request: %j', payload, requestPayload); |
7dde0b73 JB |
1045 | } |
1046 | ||
690e5af7 | 1047 | async handleRequest(messageId: string, commandName: IncomingRequestCommand, commandPayload: Record<string, unknown>): Promise<void> { |
3f40bc9c | 1048 | let response; |
7dde0b73 | 1049 | // Call |
fda4af57 | 1050 | if (typeof this['handleRequest' + commandName] === 'function') { |
7dde0b73 | 1051 | try { |
3f40bc9c | 1052 | // Call the method to build the response |
fda4af57 | 1053 | response = await this['handleRequest' + commandName](commandPayload); |
7dde0b73 JB |
1054 | } catch (error) { |
1055 | // Log | |
7ec46a9a | 1056 | logger.error(this._logPrefix() + ' Handle request error: %j', error); |
facd8ebd | 1057 | // Send back response to inform backend |
7f134aca JB |
1058 | await this.sendError(messageId, error, commandName); |
1059 | throw error; | |
7dde0b73 JB |
1060 | } |
1061 | } else { | |
84393381 | 1062 | // Throw exception |
d2a64eb5 | 1063 | await this.sendError(messageId, new OCPPError(ErrorType.NOT_IMPLEMENTED, `${commandName} is not implemented`, {}), commandName); |
7dde0b73 JB |
1064 | throw new Error(`${commandName} is not implemented ${JSON.stringify(commandPayload, null, ' ')}`); |
1065 | } | |
84393381 | 1066 | // Send response |
d2a64eb5 | 1067 | await this.sendMessage(messageId, response, MessageType.CALL_RESULT_MESSAGE, commandName); |
7dde0b73 JB |
1068 | } |
1069 | ||
fda4af57 | 1070 | // Simulate charging station restart |
f738a0e9 | 1071 | handleRequestReset(commandPayload: ResetRequest): DefaultResponse { |
5ad8570f | 1072 | setImmediate(async () => { |
9ac86a7e | 1073 | await this.stop(commandPayload.type + 'Reset' as StopTransactionReason); |
0a60c33c | 1074 | await Utils.sleep(this._stationInfo.resetTime); |
5ad8570f JB |
1075 | await this.start(); |
1076 | }); | |
9ac86a7e | 1077 | logger.info(`${this._logPrefix()} ${commandPayload.type} reset command received, simulating it. The station will be back online in ${Utils.milliSecondsToHHMMSS(this._stationInfo.resetTime)}`); |
5ad8570f JB |
1078 | return Constants.OCPP_RESPONSE_ACCEPTED; |
1079 | } | |
1080 | ||
f738a0e9 | 1081 | handleRequestClearCache(): DefaultResponse { |
a410f7c2 JB |
1082 | return Constants.OCPP_RESPONSE_ACCEPTED; |
1083 | } | |
1084 | ||
f738a0e9 | 1085 | async handleRequestUnlockConnector(commandPayload: UnlockConnectorRequest): Promise<UnlockConnectorResponse> { |
6d3a11a0 | 1086 | const connectorId = commandPayload.connectorId; |
9ac86a7e | 1087 | if (connectorId === 0) { |
ab24beae | 1088 | logger.error(this._logPrefix() + ' Trying to unlock connector ' + connectorId.toString()); |
9ac86a7e JB |
1089 | return Constants.OCPP_RESPONSE_UNLOCK_NOT_SUPPORTED; |
1090 | } | |
4dff73b0 | 1091 | if (this.getConnector(connectorId)?.transactionStarted) { |
9ac86a7e JB |
1092 | const stopResponse = await this.sendStopTransaction(this.getConnector(connectorId).transactionId, StopTransactionReason.UNLOCK_COMMAND); |
1093 | if (stopResponse.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { | |
1094 | return Constants.OCPP_RESPONSE_UNLOCKED; | |
1095 | } | |
1096 | return Constants.OCPP_RESPONSE_UNLOCK_FAILED; | |
1097 | } | |
1098 | await this.sendStatusNotification(connectorId, ChargePointStatus.AVAILABLE); | |
1099 | return Constants.OCPP_RESPONSE_UNLOCKED; | |
1100 | } | |
1101 | ||
6a64534b | 1102 | _getConfigurationKey(key: string | StandardParametersKey, caseInsensitive = false): ConfigurationKey { |
f7a1d1a9 | 1103 | const configurationKey: ConfigurationKey = this._configuration.configurationKey.find((configElement) => { |
1b0147ca JB |
1104 | if (caseInsensitive) { |
1105 | return configElement.key.toLowerCase() === key.toLowerCase(); | |
1106 | } | |
1107 | return configElement.key === key; | |
1108 | }); | |
f7a1d1a9 | 1109 | return configurationKey; |
61c2e33d JB |
1110 | } |
1111 | ||
6a64534b | 1112 | _addConfigurationKey(key: string | StandardParametersKey, value: string, readonly = false, visible = true, reboot = false): void { |
61c2e33d JB |
1113 | const keyFound = this._getConfigurationKey(key); |
1114 | if (!keyFound) { | |
1115 | this._configuration.configurationKey.push({ | |
1116 | key, | |
1117 | readonly, | |
1118 | value, | |
1119 | visible, | |
3497da01 | 1120 | reboot, |
61c2e33d | 1121 | }); |
af99a73f JB |
1122 | } else { |
1123 | logger.error(`${this._logPrefix()} Trying to add an already existing configuration key: %j`, keyFound); | |
61c2e33d JB |
1124 | } |
1125 | } | |
1126 | ||
6a64534b | 1127 | _setConfigurationKeyValue(key: string | StandardParametersKey, value: string): void { |
61c2e33d JB |
1128 | const keyFound = this._getConfigurationKey(key); |
1129 | if (keyFound) { | |
d3a7883e JB |
1130 | const keyIndex = this._configuration.configurationKey.indexOf(keyFound); |
1131 | this._configuration.configurationKey[keyIndex].value = value; | |
af99a73f | 1132 | } else { |
df6dddca | 1133 | logger.error(`${this._logPrefix()} Trying to set a value on a non existing configuration key: %j`, { key, value }); |
61c2e33d JB |
1134 | } |
1135 | } | |
1136 | ||
f738a0e9 | 1137 | handleRequestGetConfiguration(commandPayload: GetConfigurationRequest): GetConfigurationResponse { |
f7a1d1a9 | 1138 | const configurationKey: OCPPConfigurationKey[] = []; |
e118beaa | 1139 | const unknownKey: string[] = []; |
61c2e33d JB |
1140 | if (Utils.isEmptyArray(commandPayload.key)) { |
1141 | for (const configuration of this._configuration.configurationKey) { | |
1142 | if (Utils.isUndefined(configuration.visible)) { | |
1143 | configuration.visible = true; | |
61c2e33d JB |
1144 | } |
1145 | if (!configuration.visible) { | |
1146 | continue; | |
1147 | } | |
1148 | configurationKey.push({ | |
1149 | key: configuration.key, | |
1150 | readonly: configuration.readonly, | |
1151 | value: configuration.value, | |
1152 | }); | |
facd8ebd | 1153 | } |
61c2e33d | 1154 | } else { |
f738a0e9 | 1155 | for (const key of commandPayload.key) { |
9ac86a7e | 1156 | const keyFound = this._getConfigurationKey(key); |
61c2e33d JB |
1157 | if (keyFound) { |
1158 | if (Utils.isUndefined(keyFound.visible)) { | |
1159 | keyFound.visible = true; | |
61c2e33d JB |
1160 | } |
1161 | if (!keyFound.visible) { | |
1162 | continue; | |
1163 | } | |
1164 | configurationKey.push({ | |
1165 | key: keyFound.key, | |
1166 | readonly: keyFound.readonly, | |
1167 | value: keyFound.value, | |
1168 | }); | |
1169 | } else { | |
9ac86a7e | 1170 | unknownKey.push(key); |
61c2e33d | 1171 | } |
facd8ebd | 1172 | } |
facd8ebd JB |
1173 | } |
1174 | return { | |
1175 | configurationKey, | |
1176 | unknownKey, | |
1177 | }; | |
7dde0b73 JB |
1178 | } |
1179 | ||
f738a0e9 | 1180 | handleRequestChangeConfiguration(commandPayload: ChangeConfigurationRequest): ChangeConfigurationResponse { |
6d3a11a0 JB |
1181 | // JSON request fields type sanity check |
1182 | if (!Utils.isString(commandPayload.key)) { | |
1183 | logger.error(`${this._logPrefix()} ChangeConfiguration request key field is not a string:`, commandPayload); | |
1184 | } | |
1185 | if (!Utils.isString(commandPayload.value)) { | |
1186 | logger.error(`${this._logPrefix()} ChangeConfiguration request value field is not a string:`, commandPayload); | |
1187 | } | |
1b0147ca | 1188 | const keyToChange = this._getConfigurationKey(commandPayload.key, true); |
7d887a1b | 1189 | if (!keyToChange) { |
9ac86a7e JB |
1190 | return Constants.OCPP_CONFIGURATION_RESPONSE_NOT_SUPPORTED; |
1191 | } else if (keyToChange && keyToChange.readonly) { | |
1192 | return Constants.OCPP_CONFIGURATION_RESPONSE_REJECTED; | |
1193 | } else if (keyToChange && !keyToChange.readonly) { | |
a6e68f34 | 1194 | const keyIndex = this._configuration.configurationKey.indexOf(keyToChange); |
136c90ba JB |
1195 | let valueChanged = false; |
1196 | if (this._configuration.configurationKey[keyIndex].value !== commandPayload.value) { | |
f738a0e9 | 1197 | this._configuration.configurationKey[keyIndex].value = commandPayload.value; |
136c90ba JB |
1198 | valueChanged = true; |
1199 | } | |
d3a7883e | 1200 | let triggerHeartbeatRestart = false; |
6a64534b JB |
1201 | if (keyToChange.key === StandardParametersKey.HeartBeatInterval && valueChanged) { |
1202 | this._setConfigurationKeyValue(StandardParametersKey.HeartbeatInterval, commandPayload.value); | |
d3a7883e JB |
1203 | triggerHeartbeatRestart = true; |
1204 | } | |
6a64534b JB |
1205 | if (keyToChange.key === StandardParametersKey.HeartbeatInterval && valueChanged) { |
1206 | this._setConfigurationKeyValue(StandardParametersKey.HeartBeatInterval, commandPayload.value); | |
d3a7883e JB |
1207 | triggerHeartbeatRestart = true; |
1208 | } | |
1209 | if (triggerHeartbeatRestart) { | |
136c90ba JB |
1210 | this._restartHeartbeat(); |
1211 | } | |
6a64534b | 1212 | if (keyToChange.key === StandardParametersKey.WebSocketPingInterval && valueChanged) { |
136c90ba | 1213 | this._restartWebSocketPing(); |
5c68da4d | 1214 | } |
9ac86a7e JB |
1215 | if (keyToChange.reboot) { |
1216 | return Constants.OCPP_CONFIGURATION_RESPONSE_REBOOT_REQUIRED; | |
7d887a1b | 1217 | } |
9ac86a7e | 1218 | return Constants.OCPP_CONFIGURATION_RESPONSE_ACCEPTED; |
7dde0b73 | 1219 | } |
7dde0b73 JB |
1220 | } |
1221 | ||
8c476a1f JB |
1222 | handleRequestSetChargingProfile(commandPayload: SetChargingProfileRequest): SetChargingProfileResponse { |
1223 | if (!this.getConnector(commandPayload.connectorId)) { | |
1224 | logger.error(`${this._logPrefix()} Trying to set a charging profile to a non existing connector Id ${commandPayload.connectorId}`); | |
1225 | return Constants.OCPP_CHARGING_PROFILE_RESPONSE_REJECTED; | |
1226 | } | |
1227 | if (commandPayload.csChargingProfiles.chargingProfilePurpose === ChargingProfilePurposeType.TX_PROFILE && !this.getConnector(commandPayload.connectorId)?.transactionStarted) { | |
1228 | return Constants.OCPP_CHARGING_PROFILE_RESPONSE_REJECTED; | |
1229 | } | |
1230 | this.getConnector(commandPayload.connectorId).chargingProfiles.forEach((chargingProfile: ChargingProfile, index: number) => { | |
1231 | if (chargingProfile.chargingProfileId === commandPayload.csChargingProfiles.chargingProfileId | |
1232 | || (chargingProfile.stackLevel === commandPayload.csChargingProfiles.stackLevel && chargingProfile.chargingProfilePurpose === commandPayload.csChargingProfiles.chargingProfilePurpose)) { | |
1233 | this.getConnector(commandPayload.connectorId).chargingProfiles[index] = chargingProfile; | |
1234 | return Constants.OCPP_CHARGING_PROFILE_RESPONSE_ACCEPTED; | |
1235 | } | |
1236 | }); | |
1237 | this.getConnector(commandPayload.connectorId).chargingProfiles.push(commandPayload.csChargingProfiles); | |
1238 | return Constants.OCPP_CHARGING_PROFILE_RESPONSE_ACCEPTED; | |
1239 | } | |
1240 | ||
4dff73b0 JB |
1241 | handleRequestChangeAvailability(commandPayload: ChangeAvailabilityRequest): ChangeAvailabilityResponse { |
1242 | const connectorId: number = commandPayload.connectorId; | |
1243 | if (!this.getConnector(connectorId)) { | |
1244 | logger.error(`${this._logPrefix()} Trying to change the availability of a non existing connector Id ${connectorId.toString()}`); | |
1245 | return Constants.OCPP_AVAILABILITY_RESPONSE_REJECTED; | |
1246 | } | |
1247 | const chargePointStatus: ChargePointStatus = commandPayload.type === AvailabilityType.OPERATIVE ? ChargePointStatus.AVAILABLE : ChargePointStatus.UNAVAILABLE; | |
1248 | if (connectorId === 0) { | |
1249 | let response: ChangeAvailabilityResponse = Constants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED; | |
1250 | for (const connector in this._connectors) { | |
1251 | if (this.getConnector(Utils.convertToInt(connector)).transactionStarted) { | |
1252 | response = Constants.OCPP_AVAILABILITY_RESPONSE_SCHEDULED; | |
1253 | } | |
1254 | this.getConnector(Utils.convertToInt(connector)).availability = commandPayload.type; | |
17991e8c | 1255 | response === Constants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED && this.sendStatusNotification(Utils.convertToInt(connector), chargePointStatus); |
4dff73b0 JB |
1256 | } |
1257 | return response; | |
1258 | } else if (connectorId > 0 && (this.getConnector(0).availability === AvailabilityType.OPERATIVE || (this.getConnector(0).availability === AvailabilityType.INOPERATIVE && commandPayload.type === AvailabilityType.INOPERATIVE))) { | |
1259 | if (this.getConnector(connectorId)?.transactionStarted) { | |
1260 | this.getConnector(connectorId).availability = commandPayload.type; | |
4dff73b0 JB |
1261 | return Constants.OCPP_AVAILABILITY_RESPONSE_SCHEDULED; |
1262 | } | |
1263 | this.getConnector(connectorId).availability = commandPayload.type; | |
1264 | void this.sendStatusNotification(connectorId, chargePointStatus); | |
1265 | return Constants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED; | |
1266 | } | |
1267 | return Constants.OCPP_AVAILABILITY_RESPONSE_REJECTED; | |
1268 | } | |
1269 | ||
f738a0e9 | 1270 | async handleRequestRemoteStartTransaction(commandPayload: RemoteStartTransactionRequest): Promise<DefaultResponse> { |
6d3a11a0 | 1271 | const transactionConnectorID: number = commandPayload.connectorId ? commandPayload.connectorId : 1; |
17991e8c JB |
1272 | if (this._isChargingStationAvailable() && this._isConnectorAvailable(transactionConnectorID)) { |
1273 | if (this._getAuthorizeRemoteTxRequests() && this._getLocalAuthListEnabled() && this.hasAuthorizedTags()) { | |
1274 | // Check if authorized | |
1275 | if (this._authorizedTags.find((value) => value === commandPayload.idTag)) { | |
1276 | await this.sendStatusNotification(transactionConnectorID, ChargePointStatus.PREPARING); | |
1277 | // Authorization successful start transaction | |
1278 | await this.sendStartTransaction(transactionConnectorID, commandPayload.idTag); | |
1279 | logger.debug(this._logPrefix() + ' Transaction remotely STARTED on ' + this._stationInfo.name + '#' + transactionConnectorID.toString() + ' for idTag ' + commandPayload.idTag); | |
1280 | return Constants.OCPP_RESPONSE_ACCEPTED; | |
1281 | } | |
1282 | logger.error(this._logPrefix() + ' Remote starting transaction REJECTED on connector Id ' + transactionConnectorID.toString() + ', idTag ' + commandPayload.idTag); | |
1283 | return Constants.OCPP_RESPONSE_REJECTED; | |
7dde0b73 | 1284 | } |
17991e8c JB |
1285 | await this.sendStatusNotification(transactionConnectorID, ChargePointStatus.PREPARING); |
1286 | // No local authorization check required => start transaction | |
1287 | await this.sendStartTransaction(transactionConnectorID, commandPayload.idTag); | |
1288 | logger.debug(this._logPrefix() + ' Transaction remotely STARTED on ' + this._stationInfo.name + '#' + transactionConnectorID.toString() + ' for idTag ' + commandPayload.idTag); | |
1289 | return Constants.OCPP_RESPONSE_ACCEPTED; | |
1290 | } | |
1291 | logger.error(this._logPrefix() + ' Remote starting transaction REJECTED on unavailable connector Id ' + transactionConnectorID.toString() + ', idTag ' + commandPayload.idTag); | |
1292 | return Constants.OCPP_RESPONSE_REJECTED; | |
027b409a JB |
1293 | } |
1294 | ||
f738a0e9 | 1295 | async handleRequestRemoteStopTransaction(commandPayload: RemoteStopTransactionRequest): Promise<DefaultResponse> { |
6d3a11a0 | 1296 | const transactionId = commandPayload.transactionId; |
027b409a | 1297 | for (const connector in this._connectors) { |
4dff73b0 JB |
1298 | if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector))?.transactionId === transactionId) { |
1299 | await this.sendStatusNotification(Utils.convertToInt(connector), ChargePointStatus.FINISHING); | |
9ac86a7e | 1300 | await this.sendStopTransaction(transactionId); |
d3a7883e | 1301 | return Constants.OCPP_RESPONSE_ACCEPTED; |
027b409a JB |
1302 | } |
1303 | } | |
ab24beae | 1304 | logger.info(this._logPrefix() + ' Trying to remote stop a non existing transaction ' + transactionId.toString()); |
d3a7883e | 1305 | return Constants.OCPP_RESPONSE_REJECTED; |
7dde0b73 | 1306 | } |
d9f60ba1 | 1307 | |
4dff73b0 JB |
1308 | // eslint-disable-next-line consistent-this |
1309 | private async sendMeterValues(connectorId: number, interval: number, self: ChargingStation, debug = false): Promise<void> { | |
1310 | try { | |
1311 | const meterValue: MeterValue = { | |
1312 | timestamp: new Date().toISOString(), | |
1313 | sampledValue: [], | |
1314 | }; | |
1315 | const meterValuesTemplate: SampledValue[] = self.getConnector(connectorId).MeterValues; | |
1316 | for (let index = 0; index < meterValuesTemplate.length; index++) { | |
1317 | const connector = self.getConnector(connectorId); | |
1318 | // SoC measurand | |
1319 | if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.STATE_OF_CHARGE && self._getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(MeterValueMeasurand.STATE_OF_CHARGE)) { | |
1320 | meterValue.sampledValue.push({ | |
1321 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.PERCENT }, | |
1322 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, | |
1323 | measurand: meterValuesTemplate[index].measurand, | |
1324 | ...!Utils.isUndefined(meterValuesTemplate[index].location) ? { location: meterValuesTemplate[index].location } : { location: MeterValueLocation.EV }, | |
1325 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: Utils.getRandomInt(100).toString() }, | |
1326 | }); | |
1327 | const sampledValuesIndex = meterValue.sampledValue.length - 1; | |
1328 | if (Utils.convertToInt(meterValue.sampledValue[sampledValuesIndex].value) > 100 || debug) { | |
1329 | logger.error(`${self._logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ? meterValue.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/100`); | |
1330 | } | |
1331 | // Voltage measurand | |
1332 | } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.VOLTAGE && self._getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(MeterValueMeasurand.VOLTAGE)) { | |
1333 | const voltageMeasurandValue = Utils.getRandomFloatRounded(self._getVoltageOut() + self._getVoltageOut() * 0.1, self._getVoltageOut() - self._getVoltageOut() * 0.1); | |
1334 | meterValue.sampledValue.push({ | |
1335 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.VOLT }, | |
1336 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, | |
1337 | measurand: meterValuesTemplate[index].measurand, | |
1338 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
1339 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: voltageMeasurandValue.toString() }, | |
1340 | }); | |
1341 | for (let phase = 1; self._getNumberOfPhases() === 3 && phase <= self._getNumberOfPhases(); phase++) { | |
1342 | let phaseValue: string; | |
1343 | if (self._getVoltageOut() >= 0 && self._getVoltageOut() <= 250) { | |
1344 | phaseValue = `L${phase}-N`; | |
1345 | } else if (self._getVoltageOut() > 250) { | |
1346 | phaseValue = `L${phase}-L${(phase + 1) % self._getNumberOfPhases() !== 0 ? (phase + 1) % self._getNumberOfPhases() : self._getNumberOfPhases()}`; | |
1347 | } | |
1348 | meterValue.sampledValue.push({ | |
1349 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.VOLT }, | |
1350 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, | |
1351 | measurand: meterValuesTemplate[index].measurand, | |
1352 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
1353 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: voltageMeasurandValue.toString() }, | |
1354 | phase: phaseValue as MeterValuePhase, | |
1355 | }); | |
1356 | } | |
1357 | // Power.Active.Import measurand | |
1358 | } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.POWER_ACTIVE_IMPORT && self._getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(MeterValueMeasurand.POWER_ACTIVE_IMPORT)) { | |
1359 | // FIXME: factor out powerDivider checks | |
1360 | if (Utils.isUndefined(self._stationInfo.powerDivider)) { | |
1361 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider is undefined`; | |
1362 | logger.error(errMsg); | |
1363 | throw Error(errMsg); | |
1364 | } else if (self._stationInfo.powerDivider && self._stationInfo.powerDivider <= 0) { | |
1365 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider have zero or below value ${self._stationInfo.powerDivider}`; | |
1366 | logger.error(errMsg); | |
1367 | throw Error(errMsg); | |
1368 | } | |
1369 | const errMsg = `${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`; | |
1370 | const powerMeasurandValues = {} as MeasurandValues; | |
1371 | const maxPower = Math.round(self._stationInfo.maxPower / self._stationInfo.powerDivider); | |
1372 | const maxPowerPerPhase = Math.round((self._stationInfo.maxPower / self._stationInfo.powerDivider) / self._getNumberOfPhases()); | |
1373 | switch (self._getPowerOutType()) { | |
1374 | case PowerOutType.AC: | |
1375 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { | |
1376 | powerMeasurandValues.L1 = Utils.getRandomFloatRounded(maxPowerPerPhase); | |
1377 | powerMeasurandValues.L2 = 0; | |
1378 | powerMeasurandValues.L3 = 0; | |
1379 | if (self._getNumberOfPhases() === 3) { | |
1380 | powerMeasurandValues.L2 = Utils.getRandomFloatRounded(maxPowerPerPhase); | |
1381 | powerMeasurandValues.L3 = Utils.getRandomFloatRounded(maxPowerPerPhase); | |
1382 | } | |
1383 | powerMeasurandValues.allPhases = Utils.roundTo(powerMeasurandValues.L1 + powerMeasurandValues.L2 + powerMeasurandValues.L3, 2); | |
1384 | } | |
1385 | break; | |
1386 | case PowerOutType.DC: | |
1387 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { | |
1388 | powerMeasurandValues.allPhases = Utils.getRandomFloatRounded(maxPower); | |
1389 | } | |
1390 | break; | |
1391 | default: | |
1392 | logger.error(errMsg); | |
1393 | throw Error(errMsg); | |
1394 | } | |
1395 | meterValue.sampledValue.push({ | |
1396 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.WATT }, | |
1397 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, | |
1398 | measurand: meterValuesTemplate[index].measurand, | |
1399 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
1400 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: powerMeasurandValues.allPhases.toString() }, | |
1401 | }); | |
1402 | const sampledValuesIndex = meterValue.sampledValue.length - 1; | |
1403 | if (Utils.convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) > maxPower || debug) { | |
1404 | logger.error(`${self._logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ? meterValue.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/${maxPower}`); | |
1405 | } | |
1406 | for (let phase = 1; self._getNumberOfPhases() === 3 && phase <= self._getNumberOfPhases(); phase++) { | |
1407 | const phaseValue = `L${phase}-N`; | |
1408 | meterValue.sampledValue.push({ | |
1409 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.WATT }, | |
1410 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, | |
1411 | ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, | |
1412 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
1413 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: powerMeasurandValues[`L${phase}`] as string }, | |
1414 | phase: phaseValue as MeterValuePhase, | |
1415 | }); | |
1416 | } | |
1417 | // Current.Import measurand | |
1418 | } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.CURRENT_IMPORT && self._getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(MeterValueMeasurand.CURRENT_IMPORT)) { | |
1419 | // FIXME: factor out powerDivider checks | |
1420 | if (Utils.isUndefined(self._stationInfo.powerDivider)) { | |
1421 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider is undefined`; | |
1422 | logger.error(errMsg); | |
1423 | throw Error(errMsg); | |
1424 | } else if (self._stationInfo.powerDivider && self._stationInfo.powerDivider <= 0) { | |
1425 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider have zero or below value ${self._stationInfo.powerDivider}`; | |
1426 | logger.error(errMsg); | |
1427 | throw Error(errMsg); | |
1428 | } | |
1429 | const errMsg = `${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`; | |
1430 | const currentMeasurandValues: MeasurandValues = {} as MeasurandValues; | |
1431 | let maxAmperage: number; | |
1432 | switch (self._getPowerOutType()) { | |
1433 | case PowerOutType.AC: | |
1434 | maxAmperage = ElectricUtils.ampPerPhaseFromPower(self._getNumberOfPhases(), self._stationInfo.maxPower / self._stationInfo.powerDivider, self._getVoltageOut()); | |
1435 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { | |
1436 | currentMeasurandValues.L1 = Utils.getRandomFloatRounded(maxAmperage); | |
1437 | currentMeasurandValues.L2 = 0; | |
1438 | currentMeasurandValues.L3 = 0; | |
1439 | if (self._getNumberOfPhases() === 3) { | |
1440 | currentMeasurandValues.L2 = Utils.getRandomFloatRounded(maxAmperage); | |
1441 | currentMeasurandValues.L3 = Utils.getRandomFloatRounded(maxAmperage); | |
1442 | } | |
1443 | currentMeasurandValues.allPhases = Utils.roundTo((currentMeasurandValues.L1 + currentMeasurandValues.L2 + currentMeasurandValues.L3) / self._getNumberOfPhases(), 2); | |
1444 | } | |
1445 | break; | |
1446 | case PowerOutType.DC: | |
1447 | maxAmperage = ElectricUtils.ampTotalFromPower(self._stationInfo.maxPower / self._stationInfo.powerDivider, self._getVoltageOut()); | |
1448 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { | |
1449 | currentMeasurandValues.allPhases = Utils.getRandomFloatRounded(maxAmperage); | |
1450 | } | |
1451 | break; | |
1452 | default: | |
1453 | logger.error(errMsg); | |
1454 | throw Error(errMsg); | |
1455 | } | |
1456 | meterValue.sampledValue.push({ | |
1457 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.AMP }, | |
1458 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, | |
1459 | measurand: meterValuesTemplate[index].measurand, | |
1460 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
1461 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: currentMeasurandValues.allPhases.toString() }, | |
1462 | }); | |
1463 | const sampledValuesIndex = meterValue.sampledValue.length - 1; | |
1464 | if (Utils.convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) > maxAmperage || debug) { | |
1465 | logger.error(`${self._logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ? meterValue.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/${maxAmperage}`); | |
1466 | } | |
1467 | for (let phase = 1; self._getNumberOfPhases() === 3 && phase <= self._getNumberOfPhases(); phase++) { | |
1468 | const phaseValue = `L${phase}`; | |
1469 | meterValue.sampledValue.push({ | |
1470 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.AMP }, | |
1471 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, | |
1472 | ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, | |
1473 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
1474 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: currentMeasurandValues[phaseValue] as string }, | |
1475 | phase: phaseValue as MeterValuePhase, | |
1476 | }); | |
1477 | } | |
1478 | // Energy.Active.Import.Register measurand (default) | |
1479 | } else if (!meterValuesTemplate[index].measurand || meterValuesTemplate[index].measurand === MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER) { | |
1480 | // FIXME: factor out powerDivider checks | |
1481 | if (Utils.isUndefined(self._stationInfo.powerDivider)) { | |
1482 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider is undefined`; | |
1483 | logger.error(errMsg); | |
1484 | throw Error(errMsg); | |
1485 | } else if (self._stationInfo.powerDivider && self._stationInfo.powerDivider <= 0) { | |
1486 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider have zero or below value ${self._stationInfo.powerDivider}`; | |
1487 | logger.error(errMsg); | |
1488 | throw Error(errMsg); | |
1489 | } | |
1490 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { | |
1491 | const measurandValue = Utils.getRandomInt(self._stationInfo.maxPower / (self._stationInfo.powerDivider * 3600000) * interval); | |
1492 | // Persist previous value in connector | |
1493 | if (connector && !Utils.isNullOrUndefined(connector.lastEnergyActiveImportRegisterValue) && connector.lastEnergyActiveImportRegisterValue >= 0) { | |
1494 | connector.lastEnergyActiveImportRegisterValue += measurandValue; | |
1495 | } else { | |
1496 | connector.lastEnergyActiveImportRegisterValue = 0; | |
1497 | } | |
1498 | } | |
1499 | meterValue.sampledValue.push({ | |
1500 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.WATT_HOUR }, | |
1501 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, | |
1502 | ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, | |
1503 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
1504 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : | |
1505 | { value: connector.lastEnergyActiveImportRegisterValue.toString() }, | |
1506 | }); | |
1507 | const sampledValuesIndex = meterValue.sampledValue.length - 1; | |
1508 | const maxConsumption = Math.round(self._stationInfo.maxPower * 3600 / (self._stationInfo.powerDivider * interval)); | |
1509 | if (Utils.convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) > maxConsumption || debug) { | |
1510 | logger.error(`${self._logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ? meterValue.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/${maxConsumption}`); | |
1511 | } | |
1512 | // Unsupported measurand | |
1513 | } else { | |
1514 | logger.info(`${self._logPrefix()} Unsupported MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER} on connectorId ${connectorId}`); | |
1515 | } | |
1516 | } | |
1517 | const payload: MeterValuesRequest = { | |
1518 | connectorId, | |
1519 | transactionId: self.getConnector(connectorId).transactionId, | |
1520 | meterValue: meterValue, | |
1521 | }; | |
1522 | await self.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, RequestCommand.METERVALUES); | |
1523 | } catch (error) { | |
1524 | this.handleRequestError(RequestCommand.METERVALUES, error); | |
1525 | } | |
1526 | } | |
1527 | ||
d9f60ba1 JB |
1528 | private handleRequestError(commandName: RequestCommand, error: Error) { |
1529 | logger.error(this._logPrefix() + ' Send ' + commandName + ' error: %j', error); | |
1530 | throw error; | |
1531 | } | |
7dde0b73 JB |
1532 | } |
1533 |