| 1 | import crypto from 'node:crypto'; |
| 2 | import path from 'node:path'; |
| 3 | import { fileURLToPath } from 'node:url'; |
| 4 | |
| 5 | import chalk from 'chalk'; |
| 6 | import moment from 'moment'; |
| 7 | |
| 8 | import type { ChargingStation } from './internal'; |
| 9 | import { BaseError } from '../exception'; |
| 10 | import { |
| 11 | AmpereUnits, |
| 12 | AvailabilityType, |
| 13 | type BootNotificationRequest, |
| 14 | BootReasonEnumType, |
| 15 | type ChargingProfile, |
| 16 | ChargingProfileKindType, |
| 17 | ChargingRateUnitType, |
| 18 | type ChargingSchedulePeriod, |
| 19 | type ChargingStationInfo, |
| 20 | type ChargingStationTemplate, |
| 21 | type ConnectorStatus, |
| 22 | ConnectorStatusEnum, |
| 23 | CurrentType, |
| 24 | type EvseTemplate, |
| 25 | type OCPP16BootNotificationRequest, |
| 26 | type OCPP20BootNotificationRequest, |
| 27 | OCPPVersion, |
| 28 | RecurrencyKindType, |
| 29 | Voltage, |
| 30 | } from '../types'; |
| 31 | import { |
| 32 | ACElectricUtils, |
| 33 | Configuration, |
| 34 | Constants, |
| 35 | DCElectricUtils, |
| 36 | Utils, |
| 37 | logger, |
| 38 | } from '../utils'; |
| 39 | import { WorkerProcessType } from '../worker'; |
| 40 | |
| 41 | const moduleName = 'ChargingStationUtils'; |
| 42 | |
| 43 | export class ChargingStationUtils { |
| 44 | private constructor() { |
| 45 | // This is intentional |
| 46 | } |
| 47 | |
| 48 | public static getChargingStationId( |
| 49 | index: number, |
| 50 | stationTemplate: ChargingStationTemplate |
| 51 | ): string { |
| 52 | // In case of multiple instances: add instance index to charging station id |
| 53 | const instanceIndex = process.env.CF_INSTANCE_INDEX ?? 0; |
| 54 | const idSuffix = stationTemplate?.nameSuffix ?? ''; |
| 55 | const idStr = `000000000${index.toString()}`; |
| 56 | return stationTemplate?.fixedName |
| 57 | ? stationTemplate.baseName |
| 58 | : `${stationTemplate.baseName}-${instanceIndex.toString()}${idStr.substring( |
| 59 | idStr.length - 4 |
| 60 | )}${idSuffix}`; |
| 61 | } |
| 62 | |
| 63 | public static getHashId(index: number, stationTemplate: ChargingStationTemplate): string { |
| 64 | const chargingStationInfo = { |
| 65 | chargePointModel: stationTemplate.chargePointModel, |
| 66 | chargePointVendor: stationTemplate.chargePointVendor, |
| 67 | ...(!Utils.isUndefined(stationTemplate.chargeBoxSerialNumberPrefix) && { |
| 68 | chargeBoxSerialNumber: stationTemplate.chargeBoxSerialNumberPrefix, |
| 69 | }), |
| 70 | ...(!Utils.isUndefined(stationTemplate.chargePointSerialNumberPrefix) && { |
| 71 | chargePointSerialNumber: stationTemplate.chargePointSerialNumberPrefix, |
| 72 | }), |
| 73 | ...(!Utils.isUndefined(stationTemplate.meterSerialNumberPrefix) && { |
| 74 | meterSerialNumber: stationTemplate.meterSerialNumberPrefix, |
| 75 | }), |
| 76 | ...(!Utils.isUndefined(stationTemplate.meterType) && { |
| 77 | meterType: stationTemplate.meterType, |
| 78 | }), |
| 79 | }; |
| 80 | return crypto |
| 81 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) |
| 82 | .update( |
| 83 | `${JSON.stringify(chargingStationInfo)}${ChargingStationUtils.getChargingStationId( |
| 84 | index, |
| 85 | stationTemplate |
| 86 | )}` |
| 87 | ) |
| 88 | .digest('hex'); |
| 89 | } |
| 90 | |
| 91 | public static checkChargingStation(chargingStation: ChargingStation, logPrefix: string): boolean { |
| 92 | if (chargingStation.started === false && chargingStation.starting === false) { |
| 93 | logger.warn(`${logPrefix} charging station is stopped, cannot proceed`); |
| 94 | return false; |
| 95 | } |
| 96 | return true; |
| 97 | } |
| 98 | |
| 99 | public static getMaxNumberOfEvses(evses: Record<string, EvseTemplate>): number { |
| 100 | if (!evses) { |
| 101 | return -1; |
| 102 | } |
| 103 | return Object.keys(evses).length; |
| 104 | } |
| 105 | |
| 106 | public static getMaxNumberOfConnectors(connectors: Record<string, ConnectorStatus>): number { |
| 107 | if (!connectors) { |
| 108 | return -1; |
| 109 | } |
| 110 | return Object.keys(connectors).length; |
| 111 | } |
| 112 | |
| 113 | public static checkTemplateMaxConnectors( |
| 114 | templateMaxConnectors: number, |
| 115 | templateFile: string, |
| 116 | logPrefix: string |
| 117 | ): void { |
| 118 | if (templateMaxConnectors === 0) { |
| 119 | logger.warn( |
| 120 | `${logPrefix} Charging station information from template ${templateFile} with empty connectors configuration` |
| 121 | ); |
| 122 | } else if (templateMaxConnectors < 0) { |
| 123 | logger.error( |
| 124 | `${logPrefix} Charging station information from template ${templateFile} with no connectors configuration defined` |
| 125 | ); |
| 126 | } |
| 127 | } |
| 128 | |
| 129 | public static getBootConnectorStatus( |
| 130 | chargingStation: ChargingStation, |
| 131 | connectorId: number, |
| 132 | connectorStatus: ConnectorStatus |
| 133 | ): ConnectorStatusEnum { |
| 134 | let connectorBootStatus: ConnectorStatusEnum; |
| 135 | if ( |
| 136 | !connectorStatus?.status && |
| 137 | (chargingStation.isChargingStationAvailable() === false || |
| 138 | chargingStation.isConnectorAvailable(connectorId) === false) |
| 139 | ) { |
| 140 | connectorBootStatus = ConnectorStatusEnum.Unavailable; |
| 141 | } else if (!connectorStatus?.status && connectorStatus?.bootStatus) { |
| 142 | // Set boot status in template at startup |
| 143 | connectorBootStatus = connectorStatus?.bootStatus; |
| 144 | } else if (connectorStatus?.status) { |
| 145 | // Set previous status at startup |
| 146 | connectorBootStatus = connectorStatus?.status; |
| 147 | } else { |
| 148 | // Set default status |
| 149 | connectorBootStatus = ConnectorStatusEnum.Available; |
| 150 | } |
| 151 | return connectorBootStatus; |
| 152 | } |
| 153 | |
| 154 | public static getConfiguredNumberOfConnectors(stationInfo: ChargingStationInfo): number { |
| 155 | let configuredMaxConnectors: number; |
| 156 | if (Utils.isNotEmptyArray(stationInfo.numberOfConnectors) === true) { |
| 157 | const numberOfConnectors = stationInfo.numberOfConnectors as number[]; |
| 158 | configuredMaxConnectors = |
| 159 | numberOfConnectors[Math.floor(Utils.secureRandom() * numberOfConnectors.length)]; |
| 160 | } else if (Utils.isUndefined(stationInfo.numberOfConnectors) === false) { |
| 161 | configuredMaxConnectors = stationInfo.numberOfConnectors as number; |
| 162 | } else if (stationInfo.Connectors && !stationInfo.Evses) { |
| 163 | configuredMaxConnectors = stationInfo?.Connectors[0] |
| 164 | ? ChargingStationUtils.getMaxNumberOfConnectors(stationInfo.Connectors) - 1 |
| 165 | : ChargingStationUtils.getMaxNumberOfConnectors(stationInfo.Connectors); |
| 166 | } else if (stationInfo.Evses && !stationInfo.Connectors) { |
| 167 | configuredMaxConnectors = 0; |
| 168 | for (const evse in stationInfo.Evses) { |
| 169 | if (evse === '0') { |
| 170 | continue; |
| 171 | } |
| 172 | configuredMaxConnectors += ChargingStationUtils.getMaxNumberOfConnectors( |
| 173 | stationInfo.Evses[evse].Connectors |
| 174 | ); |
| 175 | } |
| 176 | } |
| 177 | return configuredMaxConnectors; |
| 178 | } |
| 179 | |
| 180 | public static checkConfiguredMaxConnectors( |
| 181 | configuredMaxConnectors: number, |
| 182 | templateFile: string, |
| 183 | logPrefix: string |
| 184 | ): void { |
| 185 | if (configuredMaxConnectors <= 0) { |
| 186 | logger.warn( |
| 187 | `${logPrefix} Charging station information from template ${templateFile} with ${configuredMaxConnectors} connectors` |
| 188 | ); |
| 189 | } |
| 190 | } |
| 191 | |
| 192 | public static checkStationInfoConnectorStatus( |
| 193 | connectorId: number, |
| 194 | connectorStatus: ConnectorStatus, |
| 195 | logPrefix: string, |
| 196 | templateFile: string |
| 197 | ): void { |
| 198 | if (!Utils.isNullOrUndefined(connectorStatus?.status)) { |
| 199 | logger.warn( |
| 200 | `${logPrefix} Charging station information from template ${templateFile} with connector id ${connectorId} status configuration defined, undefine it` |
| 201 | ); |
| 202 | delete connectorStatus.status; |
| 203 | } |
| 204 | } |
| 205 | |
| 206 | public static buildConnectorsMap( |
| 207 | connectors: Record<string, ConnectorStatus>, |
| 208 | logPrefix: string, |
| 209 | templateFile: string |
| 210 | ): Map<number, ConnectorStatus> { |
| 211 | const connectorsMap = new Map<number, ConnectorStatus>(); |
| 212 | if (ChargingStationUtils.getMaxNumberOfConnectors(connectors) > 0) { |
| 213 | for (const connector in connectors) { |
| 214 | const connectorStatus = connectors[connector]; |
| 215 | const connectorId = Utils.convertToInt(connector); |
| 216 | ChargingStationUtils.checkStationInfoConnectorStatus( |
| 217 | connectorId, |
| 218 | connectorStatus, |
| 219 | logPrefix, |
| 220 | templateFile |
| 221 | ); |
| 222 | connectorsMap.set(connectorId, Utils.cloneObject<ConnectorStatus>(connectorStatus)); |
| 223 | } |
| 224 | } else { |
| 225 | logger.warn( |
| 226 | `${logPrefix} Charging station information from template ${templateFile} with no connectors, cannot build connectors map` |
| 227 | ); |
| 228 | } |
| 229 | return connectorsMap; |
| 230 | } |
| 231 | |
| 232 | public static initializeConnectorsMapStatus( |
| 233 | connectors: Map<number, ConnectorStatus>, |
| 234 | logPrefix: string |
| 235 | ): void { |
| 236 | for (const connectorId of connectors.keys()) { |
| 237 | if (connectorId > 0 && connectors.get(connectorId)?.transactionStarted === true) { |
| 238 | logger.warn( |
| 239 | `${logPrefix} Connector id ${connectorId} at initialization has a transaction started with id ${ |
| 240 | connectors.get(connectorId)?.transactionId |
| 241 | }` |
| 242 | ); |
| 243 | } |
| 244 | if (connectorId === 0) { |
| 245 | connectors.get(connectorId).availability = AvailabilityType.Operative; |
| 246 | if (Utils.isUndefined(connectors.get(connectorId)?.chargingProfiles)) { |
| 247 | connectors.get(connectorId).chargingProfiles = []; |
| 248 | } |
| 249 | } else if ( |
| 250 | connectorId > 0 && |
| 251 | Utils.isNullOrUndefined(connectors.get(connectorId)?.transactionStarted) |
| 252 | ) { |
| 253 | ChargingStationUtils.initializeConnectorStatus(connectors.get(connectorId)); |
| 254 | } |
| 255 | } |
| 256 | } |
| 257 | |
| 258 | public static resetConnectorStatus(connectorStatus: ConnectorStatus): void { |
| 259 | connectorStatus.idTagLocalAuthorized = false; |
| 260 | connectorStatus.idTagAuthorized = false; |
| 261 | connectorStatus.transactionRemoteStarted = false; |
| 262 | connectorStatus.transactionStarted = false; |
| 263 | delete connectorStatus?.localAuthorizeIdTag; |
| 264 | delete connectorStatus?.authorizeIdTag; |
| 265 | delete connectorStatus?.transactionId; |
| 266 | delete connectorStatus?.transactionIdTag; |
| 267 | connectorStatus.transactionEnergyActiveImportRegisterValue = 0; |
| 268 | delete connectorStatus?.transactionBeginMeterValue; |
| 269 | } |
| 270 | |
| 271 | public static createBootNotificationRequest( |
| 272 | stationInfo: ChargingStationInfo, |
| 273 | bootReason: BootReasonEnumType = BootReasonEnumType.PowerUp |
| 274 | ): BootNotificationRequest { |
| 275 | const ocppVersion = stationInfo.ocppVersion ?? OCPPVersion.VERSION_16; |
| 276 | switch (ocppVersion) { |
| 277 | case OCPPVersion.VERSION_16: |
| 278 | return { |
| 279 | chargePointModel: stationInfo.chargePointModel, |
| 280 | chargePointVendor: stationInfo.chargePointVendor, |
| 281 | ...(!Utils.isUndefined(stationInfo.chargeBoxSerialNumber) && { |
| 282 | chargeBoxSerialNumber: stationInfo.chargeBoxSerialNumber, |
| 283 | }), |
| 284 | ...(!Utils.isUndefined(stationInfo.chargePointSerialNumber) && { |
| 285 | chargePointSerialNumber: stationInfo.chargePointSerialNumber, |
| 286 | }), |
| 287 | ...(!Utils.isUndefined(stationInfo.firmwareVersion) && { |
| 288 | firmwareVersion: stationInfo.firmwareVersion, |
| 289 | }), |
| 290 | ...(!Utils.isUndefined(stationInfo.iccid) && { iccid: stationInfo.iccid }), |
| 291 | ...(!Utils.isUndefined(stationInfo.imsi) && { imsi: stationInfo.imsi }), |
| 292 | ...(!Utils.isUndefined(stationInfo.meterSerialNumber) && { |
| 293 | meterSerialNumber: stationInfo.meterSerialNumber, |
| 294 | }), |
| 295 | ...(!Utils.isUndefined(stationInfo.meterType) && { |
| 296 | meterType: stationInfo.meterType, |
| 297 | }), |
| 298 | } as OCPP16BootNotificationRequest; |
| 299 | case OCPPVersion.VERSION_20: |
| 300 | case OCPPVersion.VERSION_201: |
| 301 | return { |
| 302 | reason: bootReason, |
| 303 | chargingStation: { |
| 304 | model: stationInfo.chargePointModel, |
| 305 | vendorName: stationInfo.chargePointVendor, |
| 306 | ...(!Utils.isUndefined(stationInfo.firmwareVersion) && { |
| 307 | firmwareVersion: stationInfo.firmwareVersion, |
| 308 | }), |
| 309 | ...(!Utils.isUndefined(stationInfo.chargeBoxSerialNumber) && { |
| 310 | serialNumber: stationInfo.chargeBoxSerialNumber, |
| 311 | }), |
| 312 | ...((!Utils.isUndefined(stationInfo.iccid) || !Utils.isUndefined(stationInfo.imsi)) && { |
| 313 | modem: { |
| 314 | ...(!Utils.isUndefined(stationInfo.iccid) && { iccid: stationInfo.iccid }), |
| 315 | ...(!Utils.isUndefined(stationInfo.imsi) && { imsi: stationInfo.imsi }), |
| 316 | }, |
| 317 | }), |
| 318 | }, |
| 319 | } as OCPP20BootNotificationRequest; |
| 320 | } |
| 321 | } |
| 322 | |
| 323 | public static workerPoolInUse(): boolean { |
| 324 | return [WorkerProcessType.dynamicPool, WorkerProcessType.staticPool].includes( |
| 325 | Configuration.getWorker().processType |
| 326 | ); |
| 327 | } |
| 328 | |
| 329 | public static workerDynamicPoolInUse(): boolean { |
| 330 | return Configuration.getWorker().processType === WorkerProcessType.dynamicPool; |
| 331 | } |
| 332 | |
| 333 | public static warnTemplateKeysDeprecation( |
| 334 | templateFile: string, |
| 335 | stationTemplate: ChargingStationTemplate, |
| 336 | logPrefix: string |
| 337 | ) { |
| 338 | const templateKeys: { key: string; deprecatedKey: string }[] = [ |
| 339 | { key: 'supervisionUrls', deprecatedKey: 'supervisionUrl' }, |
| 340 | { key: 'idTagsFile', deprecatedKey: 'authorizationFile' }, |
| 341 | ]; |
| 342 | for (const templateKey of templateKeys) { |
| 343 | ChargingStationUtils.warnDeprecatedTemplateKey( |
| 344 | stationTemplate, |
| 345 | templateKey.deprecatedKey, |
| 346 | templateFile, |
| 347 | logPrefix, |
| 348 | `Use '${templateKey.key}' instead` |
| 349 | ); |
| 350 | ChargingStationUtils.convertDeprecatedTemplateKey( |
| 351 | stationTemplate, |
| 352 | templateKey.deprecatedKey, |
| 353 | templateKey.key |
| 354 | ); |
| 355 | } |
| 356 | } |
| 357 | |
| 358 | public static stationTemplateToStationInfo( |
| 359 | stationTemplate: ChargingStationTemplate |
| 360 | ): ChargingStationInfo { |
| 361 | stationTemplate = Utils.cloneObject(stationTemplate); |
| 362 | delete stationTemplate.power; |
| 363 | delete stationTemplate.powerUnit; |
| 364 | delete stationTemplate.Configuration; |
| 365 | delete stationTemplate.AutomaticTransactionGenerator; |
| 366 | delete stationTemplate.chargeBoxSerialNumberPrefix; |
| 367 | delete stationTemplate.chargePointSerialNumberPrefix; |
| 368 | delete stationTemplate.meterSerialNumberPrefix; |
| 369 | return stationTemplate as unknown as ChargingStationInfo; |
| 370 | } |
| 371 | |
| 372 | public static createStationInfoHash(stationInfo: ChargingStationInfo): void { |
| 373 | delete stationInfo.infoHash; |
| 374 | stationInfo.infoHash = crypto |
| 375 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) |
| 376 | .update(JSON.stringify(stationInfo)) |
| 377 | .digest('hex'); |
| 378 | } |
| 379 | |
| 380 | public static createSerialNumber( |
| 381 | stationTemplate: ChargingStationTemplate, |
| 382 | stationInfo: ChargingStationInfo, |
| 383 | params: { |
| 384 | randomSerialNumberUpperCase?: boolean; |
| 385 | randomSerialNumber?: boolean; |
| 386 | } = { |
| 387 | randomSerialNumberUpperCase: true, |
| 388 | randomSerialNumber: true, |
| 389 | } |
| 390 | ): void { |
| 391 | params = params ?? {}; |
| 392 | params.randomSerialNumberUpperCase = params?.randomSerialNumberUpperCase ?? true; |
| 393 | params.randomSerialNumber = params?.randomSerialNumber ?? true; |
| 394 | const serialNumberSuffix = params?.randomSerialNumber |
| 395 | ? ChargingStationUtils.getRandomSerialNumberSuffix({ |
| 396 | upperCase: params.randomSerialNumberUpperCase, |
| 397 | }) |
| 398 | : ''; |
| 399 | stationInfo.chargePointSerialNumber = Utils.isNotEmptyString( |
| 400 | stationTemplate?.chargePointSerialNumberPrefix |
| 401 | ) |
| 402 | ? `${stationTemplate.chargePointSerialNumberPrefix}${serialNumberSuffix}` |
| 403 | : undefined; |
| 404 | stationInfo.chargeBoxSerialNumber = Utils.isNotEmptyString( |
| 405 | stationTemplate?.chargeBoxSerialNumberPrefix |
| 406 | ) |
| 407 | ? `${stationTemplate.chargeBoxSerialNumberPrefix}${serialNumberSuffix}` |
| 408 | : undefined; |
| 409 | stationInfo.meterSerialNumber = Utils.isNotEmptyString(stationTemplate?.meterSerialNumberPrefix) |
| 410 | ? `${stationTemplate.meterSerialNumberPrefix}${serialNumberSuffix}` |
| 411 | : undefined; |
| 412 | } |
| 413 | |
| 414 | public static propagateSerialNumber( |
| 415 | stationTemplate: ChargingStationTemplate, |
| 416 | stationInfoSrc: ChargingStationInfo, |
| 417 | stationInfoDst: ChargingStationInfo |
| 418 | ) { |
| 419 | if (!stationInfoSrc || !stationTemplate) { |
| 420 | throw new BaseError( |
| 421 | 'Missing charging station template or existing configuration to propagate serial number' |
| 422 | ); |
| 423 | } |
| 424 | stationTemplate?.chargePointSerialNumberPrefix && stationInfoSrc?.chargePointSerialNumber |
| 425 | ? (stationInfoDst.chargePointSerialNumber = stationInfoSrc.chargePointSerialNumber) |
| 426 | : stationInfoDst?.chargePointSerialNumber && delete stationInfoDst.chargePointSerialNumber; |
| 427 | stationTemplate?.chargeBoxSerialNumberPrefix && stationInfoSrc?.chargeBoxSerialNumber |
| 428 | ? (stationInfoDst.chargeBoxSerialNumber = stationInfoSrc.chargeBoxSerialNumber) |
| 429 | : stationInfoDst?.chargeBoxSerialNumber && delete stationInfoDst.chargeBoxSerialNumber; |
| 430 | stationTemplate?.meterSerialNumberPrefix && stationInfoSrc?.meterSerialNumber |
| 431 | ? (stationInfoDst.meterSerialNumber = stationInfoSrc.meterSerialNumber) |
| 432 | : stationInfoDst?.meterSerialNumber && delete stationInfoDst.meterSerialNumber; |
| 433 | } |
| 434 | |
| 435 | public static getAmperageLimitationUnitDivider(stationInfo: ChargingStationInfo): number { |
| 436 | let unitDivider = 1; |
| 437 | switch (stationInfo.amperageLimitationUnit) { |
| 438 | case AmpereUnits.DECI_AMPERE: |
| 439 | unitDivider = 10; |
| 440 | break; |
| 441 | case AmpereUnits.CENTI_AMPERE: |
| 442 | unitDivider = 100; |
| 443 | break; |
| 444 | case AmpereUnits.MILLI_AMPERE: |
| 445 | unitDivider = 1000; |
| 446 | break; |
| 447 | } |
| 448 | return unitDivider; |
| 449 | } |
| 450 | |
| 451 | public static getChargingStationConnectorChargingProfilesPowerLimit( |
| 452 | chargingStation: ChargingStation, |
| 453 | connectorId: number |
| 454 | ): number | undefined { |
| 455 | let limit: number, matchingChargingProfile: ChargingProfile; |
| 456 | // Get charging profiles for connector and sort by stack level |
| 457 | const chargingProfiles = |
| 458 | Utils.cloneObject(chargingStation.getConnectorStatus(connectorId)?.chargingProfiles)?.sort( |
| 459 | (a, b) => b.stackLevel - a.stackLevel |
| 460 | ) ?? []; |
| 461 | // Get profiles on connector 0 |
| 462 | if (chargingStation.getConnectorStatus(0)?.chargingProfiles) { |
| 463 | chargingProfiles.push( |
| 464 | ...Utils.cloneObject(chargingStation.getConnectorStatus(0).chargingProfiles).sort( |
| 465 | (a, b) => b.stackLevel - a.stackLevel |
| 466 | ) |
| 467 | ); |
| 468 | } |
| 469 | if (Utils.isNotEmptyArray(chargingProfiles)) { |
| 470 | const result = ChargingStationUtils.getLimitFromChargingProfiles( |
| 471 | chargingProfiles, |
| 472 | chargingStation.logPrefix() |
| 473 | ); |
| 474 | if (!Utils.isNullOrUndefined(result)) { |
| 475 | limit = result?.limit; |
| 476 | matchingChargingProfile = result?.matchingChargingProfile; |
| 477 | switch (chargingStation.getCurrentOutType()) { |
| 478 | case CurrentType.AC: |
| 479 | limit = |
| 480 | matchingChargingProfile.chargingSchedule.chargingRateUnit === |
| 481 | ChargingRateUnitType.WATT |
| 482 | ? limit |
| 483 | : ACElectricUtils.powerTotal( |
| 484 | chargingStation.getNumberOfPhases(), |
| 485 | chargingStation.getVoltageOut(), |
| 486 | limit |
| 487 | ); |
| 488 | break; |
| 489 | case CurrentType.DC: |
| 490 | limit = |
| 491 | matchingChargingProfile.chargingSchedule.chargingRateUnit === |
| 492 | ChargingRateUnitType.WATT |
| 493 | ? limit |
| 494 | : DCElectricUtils.power(chargingStation.getVoltageOut(), limit); |
| 495 | } |
| 496 | const connectorMaximumPower = |
| 497 | chargingStation.getMaximumPower() / chargingStation.powerDivider; |
| 498 | if (limit > connectorMaximumPower) { |
| 499 | logger.error( |
| 500 | `${chargingStation.logPrefix()} Charging profile id ${ |
| 501 | matchingChargingProfile.chargingProfileId |
| 502 | } limit ${limit} is greater than connector id ${connectorId} maximum ${connectorMaximumPower}: %j`, |
| 503 | result |
| 504 | ); |
| 505 | limit = connectorMaximumPower; |
| 506 | } |
| 507 | } |
| 508 | } |
| 509 | return limit; |
| 510 | } |
| 511 | |
| 512 | public static getDefaultVoltageOut( |
| 513 | currentType: CurrentType, |
| 514 | templateFile: string, |
| 515 | logPrefix: string |
| 516 | ): Voltage { |
| 517 | const errMsg = `Unknown ${currentType} currentOutType in template file ${templateFile}, cannot define default voltage out`; |
| 518 | let defaultVoltageOut: number; |
| 519 | switch (currentType) { |
| 520 | case CurrentType.AC: |
| 521 | defaultVoltageOut = Voltage.VOLTAGE_230; |
| 522 | break; |
| 523 | case CurrentType.DC: |
| 524 | defaultVoltageOut = Voltage.VOLTAGE_400; |
| 525 | break; |
| 526 | default: |
| 527 | logger.error(`${logPrefix} ${errMsg}`); |
| 528 | throw new BaseError(errMsg); |
| 529 | } |
| 530 | return defaultVoltageOut; |
| 531 | } |
| 532 | |
| 533 | public static getIdTagsFile(stationInfo: ChargingStationInfo): string | undefined { |
| 534 | return ( |
| 535 | stationInfo.idTagsFile && |
| 536 | path.join( |
| 537 | path.resolve(path.dirname(fileURLToPath(import.meta.url)), '../'), |
| 538 | 'assets', |
| 539 | path.basename(stationInfo.idTagsFile) |
| 540 | ) |
| 541 | ); |
| 542 | } |
| 543 | |
| 544 | private static initializeConnectorStatus(connectorStatus: ConnectorStatus): void { |
| 545 | connectorStatus.availability = AvailabilityType.Operative; |
| 546 | connectorStatus.idTagLocalAuthorized = false; |
| 547 | connectorStatus.idTagAuthorized = false; |
| 548 | connectorStatus.transactionRemoteStarted = false; |
| 549 | connectorStatus.transactionStarted = false; |
| 550 | connectorStatus.energyActiveImportRegisterValue = 0; |
| 551 | connectorStatus.transactionEnergyActiveImportRegisterValue = 0; |
| 552 | if (Utils.isUndefined(connectorStatus.chargingProfiles)) { |
| 553 | connectorStatus.chargingProfiles = []; |
| 554 | } |
| 555 | } |
| 556 | |
| 557 | private static warnDeprecatedTemplateKey( |
| 558 | template: ChargingStationTemplate, |
| 559 | key: string, |
| 560 | templateFile: string, |
| 561 | logPrefix: string, |
| 562 | logMsgToAppend = '' |
| 563 | ): void { |
| 564 | if (!Utils.isUndefined(template[key])) { |
| 565 | const logMsg = `Deprecated template key '${key}' usage in file '${templateFile}'${ |
| 566 | Utils.isNotEmptyString(logMsgToAppend) ? `. ${logMsgToAppend}` : '' |
| 567 | }`; |
| 568 | logger.warn(`${logPrefix} ${logMsg}`); |
| 569 | console.warn(chalk.yellow(`${logMsg}`)); |
| 570 | } |
| 571 | } |
| 572 | |
| 573 | private static convertDeprecatedTemplateKey( |
| 574 | template: ChargingStationTemplate, |
| 575 | deprecatedKey: string, |
| 576 | key: string |
| 577 | ): void { |
| 578 | if (!Utils.isUndefined(template[deprecatedKey])) { |
| 579 | template[key] = template[deprecatedKey] as unknown; |
| 580 | delete template[deprecatedKey]; |
| 581 | } |
| 582 | } |
| 583 | |
| 584 | /** |
| 585 | * Charging profiles should already be sorted by connector id and stack level (highest stack level has priority) |
| 586 | * |
| 587 | * @param chargingProfiles - |
| 588 | * @param logPrefix - |
| 589 | * @returns |
| 590 | */ |
| 591 | private static getLimitFromChargingProfiles( |
| 592 | chargingProfiles: ChargingProfile[], |
| 593 | logPrefix: string |
| 594 | ): { |
| 595 | limit: number; |
| 596 | matchingChargingProfile: ChargingProfile; |
| 597 | } | null { |
| 598 | const debugLogMsg = `${logPrefix} ${moduleName}.getLimitFromChargingProfiles: Matching charging profile found for power limitation: %j`; |
| 599 | const currentMoment = moment(); |
| 600 | const currentDate = new Date(); |
| 601 | for (const chargingProfile of chargingProfiles) { |
| 602 | // Set helpers |
| 603 | const chargingSchedule = chargingProfile.chargingSchedule; |
| 604 | if (!chargingSchedule?.startSchedule) { |
| 605 | logger.warn( |
| 606 | `${logPrefix} ${moduleName}.getLimitFromChargingProfiles: startSchedule is not defined in charging profile id ${chargingProfile.chargingProfileId}` |
| 607 | ); |
| 608 | } |
| 609 | // Check type (recurring) and if it is already active |
| 610 | // Adjust the daily recurring schedule to today |
| 611 | if ( |
| 612 | chargingProfile.chargingProfileKind === ChargingProfileKindType.RECURRING && |
| 613 | chargingProfile.recurrencyKind === RecurrencyKindType.DAILY && |
| 614 | currentMoment.isAfter(chargingSchedule.startSchedule) |
| 615 | ) { |
| 616 | if (!(chargingSchedule?.startSchedule instanceof Date)) { |
| 617 | logger.warn( |
| 618 | `${logPrefix} ${moduleName}.getLimitFromChargingProfiles: startSchedule is not a Date object in charging profile id ${chargingProfile.chargingProfileId}. Trying to convert it to a Date object` |
| 619 | ); |
| 620 | chargingSchedule.startSchedule = new Date(chargingSchedule.startSchedule); |
| 621 | } |
| 622 | chargingSchedule.startSchedule.setFullYear( |
| 623 | currentDate.getFullYear(), |
| 624 | currentDate.getMonth(), |
| 625 | currentDate.getDate() |
| 626 | ); |
| 627 | // Check if the start of the schedule is yesterday |
| 628 | if (moment(chargingSchedule.startSchedule).isAfter(currentMoment)) { |
| 629 | chargingSchedule.startSchedule.setDate(currentDate.getDate() - 1); |
| 630 | } |
| 631 | } else if (moment(chargingSchedule.startSchedule).isAfter(currentMoment)) { |
| 632 | return null; |
| 633 | } |
| 634 | // Check if the charging profile is active |
| 635 | if ( |
| 636 | moment(chargingSchedule.startSchedule) |
| 637 | .add(chargingSchedule.duration, 's') |
| 638 | .isAfter(currentMoment) |
| 639 | ) { |
| 640 | let lastButOneSchedule: ChargingSchedulePeriod; |
| 641 | // Search the right schedule period |
| 642 | for (const schedulePeriod of chargingSchedule.chargingSchedulePeriod) { |
| 643 | // Handling of only one period |
| 644 | if ( |
| 645 | chargingSchedule.chargingSchedulePeriod.length === 1 && |
| 646 | schedulePeriod.startPeriod === 0 |
| 647 | ) { |
| 648 | const result = { |
| 649 | limit: schedulePeriod.limit, |
| 650 | matchingChargingProfile: chargingProfile, |
| 651 | }; |
| 652 | logger.debug(debugLogMsg, result); |
| 653 | return result; |
| 654 | } |
| 655 | // Find the right schedule period |
| 656 | if ( |
| 657 | moment(chargingSchedule.startSchedule) |
| 658 | .add(schedulePeriod.startPeriod, 's') |
| 659 | .isAfter(currentMoment) |
| 660 | ) { |
| 661 | // Found the schedule: last but one is the correct one |
| 662 | const result = { |
| 663 | limit: lastButOneSchedule.limit, |
| 664 | matchingChargingProfile: chargingProfile, |
| 665 | }; |
| 666 | logger.debug(debugLogMsg, result); |
| 667 | return result; |
| 668 | } |
| 669 | // Keep it |
| 670 | lastButOneSchedule = schedulePeriod; |
| 671 | // Handle the last schedule period |
| 672 | if ( |
| 673 | schedulePeriod.startPeriod === |
| 674 | chargingSchedule.chargingSchedulePeriod[ |
| 675 | chargingSchedule.chargingSchedulePeriod.length - 1 |
| 676 | ].startPeriod |
| 677 | ) { |
| 678 | const result = { |
| 679 | limit: lastButOneSchedule.limit, |
| 680 | matchingChargingProfile: chargingProfile, |
| 681 | }; |
| 682 | logger.debug(debugLogMsg, result); |
| 683 | return result; |
| 684 | } |
| 685 | } |
| 686 | } |
| 687 | } |
| 688 | return null; |
| 689 | } |
| 690 | |
| 691 | private static getRandomSerialNumberSuffix(params?: { |
| 692 | randomBytesLength?: number; |
| 693 | upperCase?: boolean; |
| 694 | }): string { |
| 695 | const randomSerialNumberSuffix = crypto |
| 696 | .randomBytes(params?.randomBytesLength ?? 16) |
| 697 | .toString('hex'); |
| 698 | if (params?.upperCase) { |
| 699 | return randomSerialNumberSuffix.toUpperCase(); |
| 700 | } |
| 701 | return randomSerialNumberSuffix; |
| 702 | } |
| 703 | } |