| 1 | import { createHash, randomBytes } from 'node:crypto'; |
| 2 | import type { EventEmitter } from 'node:events'; |
| 3 | import { basename, dirname, join } from 'node:path'; |
| 4 | import { fileURLToPath } from 'node:url'; |
| 5 | |
| 6 | import chalk from 'chalk'; |
| 7 | import { |
| 8 | addDays, |
| 9 | addMonths, |
| 10 | addSeconds, |
| 11 | addWeeks, |
| 12 | endOfMonth, |
| 13 | endOfWeek, |
| 14 | isAfter, |
| 15 | isBefore, |
| 16 | isTomorrow, |
| 17 | isYesterday, |
| 18 | startOfMonth, |
| 19 | startOfWeek, |
| 20 | subDays, |
| 21 | subMonths, |
| 22 | subWeeks, |
| 23 | } from 'date-fns'; |
| 24 | |
| 25 | import type { ChargingStation } from './ChargingStation'; |
| 26 | import { BaseError } from '../exception'; |
| 27 | import { |
| 28 | AmpereUnits, |
| 29 | AvailabilityType, |
| 30 | type BootNotificationRequest, |
| 31 | BootReasonEnumType, |
| 32 | type ChargingProfile, |
| 33 | ChargingProfileKindType, |
| 34 | ChargingRateUnitType, |
| 35 | type ChargingSchedulePeriod, |
| 36 | type ChargingStationInfo, |
| 37 | type ChargingStationTemplate, |
| 38 | ChargingStationWorkerMessageEvents, |
| 39 | ConnectorPhaseRotation, |
| 40 | type ConnectorStatus, |
| 41 | ConnectorStatusEnum, |
| 42 | CurrentType, |
| 43 | type EvseTemplate, |
| 44 | type OCPP16BootNotificationRequest, |
| 45 | type OCPP20BootNotificationRequest, |
| 46 | OCPPVersion, |
| 47 | RecurrencyKindType, |
| 48 | Voltage, |
| 49 | } from '../types'; |
| 50 | import { |
| 51 | ACElectricUtils, |
| 52 | Constants, |
| 53 | DCElectricUtils, |
| 54 | cloneObject, |
| 55 | convertToDate, |
| 56 | convertToInt, |
| 57 | isEmptyObject, |
| 58 | isEmptyString, |
| 59 | isNotEmptyArray, |
| 60 | isNotEmptyString, |
| 61 | isNullOrUndefined, |
| 62 | isUndefined, |
| 63 | logger, |
| 64 | secureRandom, |
| 65 | } from '../utils'; |
| 66 | |
| 67 | const moduleName = 'ChargingStationUtils'; |
| 68 | |
| 69 | export const getChargingStationId = ( |
| 70 | index: number, |
| 71 | stationTemplate: ChargingStationTemplate, |
| 72 | ): string => { |
| 73 | // In case of multiple instances: add instance index to charging station id |
| 74 | const instanceIndex = process.env.CF_INSTANCE_INDEX ?? 0; |
| 75 | const idSuffix = stationTemplate?.nameSuffix ?? ''; |
| 76 | const idStr = `000000000${index.toString()}`; |
| 77 | return stationTemplate?.fixedName |
| 78 | ? stationTemplate.baseName |
| 79 | : `${stationTemplate.baseName}-${instanceIndex.toString()}${idStr.substring( |
| 80 | idStr.length - 4, |
| 81 | )}${idSuffix}`; |
| 82 | }; |
| 83 | |
| 84 | export const countReservableConnectors = (connectors: Map<number, ConnectorStatus>) => { |
| 85 | let reservableConnectors = 0; |
| 86 | for (const [connectorId, connectorStatus] of connectors) { |
| 87 | if (connectorId === 0) { |
| 88 | continue; |
| 89 | } |
| 90 | if (connectorStatus.status === ConnectorStatusEnum.Available) { |
| 91 | ++reservableConnectors; |
| 92 | } |
| 93 | } |
| 94 | return reservableConnectors; |
| 95 | }; |
| 96 | |
| 97 | export const getHashId = (index: number, stationTemplate: ChargingStationTemplate): string => { |
| 98 | const chargingStationInfo = { |
| 99 | chargePointModel: stationTemplate.chargePointModel, |
| 100 | chargePointVendor: stationTemplate.chargePointVendor, |
| 101 | ...(!isUndefined(stationTemplate.chargeBoxSerialNumberPrefix) && { |
| 102 | chargeBoxSerialNumber: stationTemplate.chargeBoxSerialNumberPrefix, |
| 103 | }), |
| 104 | ...(!isUndefined(stationTemplate.chargePointSerialNumberPrefix) && { |
| 105 | chargePointSerialNumber: stationTemplate.chargePointSerialNumberPrefix, |
| 106 | }), |
| 107 | ...(!isUndefined(stationTemplate.meterSerialNumberPrefix) && { |
| 108 | meterSerialNumber: stationTemplate.meterSerialNumberPrefix, |
| 109 | }), |
| 110 | ...(!isUndefined(stationTemplate.meterType) && { |
| 111 | meterType: stationTemplate.meterType, |
| 112 | }), |
| 113 | }; |
| 114 | return createHash(Constants.DEFAULT_HASH_ALGORITHM) |
| 115 | .update(`${JSON.stringify(chargingStationInfo)}${getChargingStationId(index, stationTemplate)}`) |
| 116 | .digest('hex'); |
| 117 | }; |
| 118 | |
| 119 | export const checkChargingStation = ( |
| 120 | chargingStation: ChargingStation, |
| 121 | logPrefix: string, |
| 122 | ): boolean => { |
| 123 | if (chargingStation.started === false && chargingStation.starting === false) { |
| 124 | logger.warn(`${logPrefix} charging station is stopped, cannot proceed`); |
| 125 | return false; |
| 126 | } |
| 127 | return true; |
| 128 | }; |
| 129 | |
| 130 | export const getPhaseRotationValue = ( |
| 131 | connectorId: number, |
| 132 | numberOfPhases: number, |
| 133 | ): string | undefined => { |
| 134 | // AC/DC |
| 135 | if (connectorId === 0 && numberOfPhases === 0) { |
| 136 | return `${connectorId}.${ConnectorPhaseRotation.RST}`; |
| 137 | } else if (connectorId > 0 && numberOfPhases === 0) { |
| 138 | return `${connectorId}.${ConnectorPhaseRotation.NotApplicable}`; |
| 139 | // AC |
| 140 | } else if (connectorId > 0 && numberOfPhases === 1) { |
| 141 | return `${connectorId}.${ConnectorPhaseRotation.NotApplicable}`; |
| 142 | } else if (connectorId > 0 && numberOfPhases === 3) { |
| 143 | return `${connectorId}.${ConnectorPhaseRotation.RST}`; |
| 144 | } |
| 145 | }; |
| 146 | |
| 147 | export const getMaxNumberOfEvses = (evses: Record<string, EvseTemplate>): number => { |
| 148 | if (!evses) { |
| 149 | return -1; |
| 150 | } |
| 151 | return Object.keys(evses).length; |
| 152 | }; |
| 153 | |
| 154 | const getMaxNumberOfConnectors = (connectors: Record<string, ConnectorStatus>): number => { |
| 155 | if (!connectors) { |
| 156 | return -1; |
| 157 | } |
| 158 | return Object.keys(connectors).length; |
| 159 | }; |
| 160 | |
| 161 | export const getBootConnectorStatus = ( |
| 162 | chargingStation: ChargingStation, |
| 163 | connectorId: number, |
| 164 | connectorStatus: ConnectorStatus, |
| 165 | ): ConnectorStatusEnum => { |
| 166 | let connectorBootStatus: ConnectorStatusEnum; |
| 167 | if ( |
| 168 | !connectorStatus?.status && |
| 169 | (chargingStation.isChargingStationAvailable() === false || |
| 170 | chargingStation.isConnectorAvailable(connectorId) === false) |
| 171 | ) { |
| 172 | connectorBootStatus = ConnectorStatusEnum.Unavailable; |
| 173 | } else if (!connectorStatus?.status && connectorStatus?.bootStatus) { |
| 174 | // Set boot status in template at startup |
| 175 | connectorBootStatus = connectorStatus?.bootStatus; |
| 176 | } else if (connectorStatus?.status) { |
| 177 | // Set previous status at startup |
| 178 | connectorBootStatus = connectorStatus?.status; |
| 179 | } else { |
| 180 | // Set default status |
| 181 | connectorBootStatus = ConnectorStatusEnum.Available; |
| 182 | } |
| 183 | return connectorBootStatus; |
| 184 | }; |
| 185 | |
| 186 | export const checkTemplate = ( |
| 187 | stationTemplate: ChargingStationTemplate, |
| 188 | logPrefix: string, |
| 189 | templateFile: string, |
| 190 | ): void => { |
| 191 | if (isNullOrUndefined(stationTemplate)) { |
| 192 | const errorMsg = `Failed to read charging station template file ${templateFile}`; |
| 193 | logger.error(`${logPrefix} ${errorMsg}`); |
| 194 | throw new BaseError(errorMsg); |
| 195 | } |
| 196 | if (isEmptyObject(stationTemplate)) { |
| 197 | const errorMsg = `Empty charging station information from template file ${templateFile}`; |
| 198 | logger.error(`${logPrefix} ${errorMsg}`); |
| 199 | throw new BaseError(errorMsg); |
| 200 | } |
| 201 | if (isEmptyObject(stationTemplate.AutomaticTransactionGenerator!)) { |
| 202 | stationTemplate.AutomaticTransactionGenerator = Constants.DEFAULT_ATG_CONFIGURATION; |
| 203 | logger.warn( |
| 204 | `${logPrefix} Empty automatic transaction generator configuration from template file ${templateFile}, set to default: %j`, |
| 205 | Constants.DEFAULT_ATG_CONFIGURATION, |
| 206 | ); |
| 207 | } |
| 208 | if (isNullOrUndefined(stationTemplate.idTagsFile) || isEmptyString(stationTemplate.idTagsFile)) { |
| 209 | logger.warn( |
| 210 | `${logPrefix} Missing id tags file in template file ${templateFile}. That can lead to issues with the Automatic Transaction Generator`, |
| 211 | ); |
| 212 | } |
| 213 | }; |
| 214 | |
| 215 | export const checkConnectorsConfiguration = ( |
| 216 | stationTemplate: ChargingStationTemplate, |
| 217 | logPrefix: string, |
| 218 | templateFile: string, |
| 219 | ): { |
| 220 | configuredMaxConnectors: number; |
| 221 | templateMaxConnectors: number; |
| 222 | templateMaxAvailableConnectors: number; |
| 223 | } => { |
| 224 | const configuredMaxConnectors = getConfiguredNumberOfConnectors(stationTemplate); |
| 225 | checkConfiguredMaxConnectors(configuredMaxConnectors, logPrefix, templateFile); |
| 226 | const templateMaxConnectors = getMaxNumberOfConnectors(stationTemplate.Connectors!); |
| 227 | checkTemplateMaxConnectors(templateMaxConnectors, logPrefix, templateFile); |
| 228 | const templateMaxAvailableConnectors = stationTemplate.Connectors![0] |
| 229 | ? templateMaxConnectors - 1 |
| 230 | : templateMaxConnectors; |
| 231 | if ( |
| 232 | configuredMaxConnectors > templateMaxAvailableConnectors && |
| 233 | !stationTemplate?.randomConnectors |
| 234 | ) { |
| 235 | logger.warn( |
| 236 | `${logPrefix} Number of connectors exceeds the number of connector configurations in template ${templateFile}, forcing random connector configurations affectation`, |
| 237 | ); |
| 238 | stationTemplate.randomConnectors = true; |
| 239 | } |
| 240 | return { configuredMaxConnectors, templateMaxConnectors, templateMaxAvailableConnectors }; |
| 241 | }; |
| 242 | |
| 243 | export const checkStationInfoConnectorStatus = ( |
| 244 | connectorId: number, |
| 245 | connectorStatus: ConnectorStatus, |
| 246 | logPrefix: string, |
| 247 | templateFile: string, |
| 248 | ): void => { |
| 249 | if (!isNullOrUndefined(connectorStatus?.status)) { |
| 250 | logger.warn( |
| 251 | `${logPrefix} Charging station information from template ${templateFile} with connector id ${connectorId} status configuration defined, undefine it`, |
| 252 | ); |
| 253 | delete connectorStatus.status; |
| 254 | } |
| 255 | }; |
| 256 | |
| 257 | export const buildConnectorsMap = ( |
| 258 | connectors: Record<string, ConnectorStatus>, |
| 259 | logPrefix: string, |
| 260 | templateFile: string, |
| 261 | ): Map<number, ConnectorStatus> => { |
| 262 | const connectorsMap = new Map<number, ConnectorStatus>(); |
| 263 | if (getMaxNumberOfConnectors(connectors) > 0) { |
| 264 | for (const connector in connectors) { |
| 265 | const connectorStatus = connectors[connector]; |
| 266 | const connectorId = convertToInt(connector); |
| 267 | checkStationInfoConnectorStatus(connectorId, connectorStatus, logPrefix, templateFile); |
| 268 | connectorsMap.set(connectorId, cloneObject<ConnectorStatus>(connectorStatus)); |
| 269 | } |
| 270 | } else { |
| 271 | logger.warn( |
| 272 | `${logPrefix} Charging station information from template ${templateFile} with no connectors, cannot build connectors map`, |
| 273 | ); |
| 274 | } |
| 275 | return connectorsMap; |
| 276 | }; |
| 277 | |
| 278 | export const initializeConnectorsMapStatus = ( |
| 279 | connectors: Map<number, ConnectorStatus>, |
| 280 | logPrefix: string, |
| 281 | ): void => { |
| 282 | for (const connectorId of connectors.keys()) { |
| 283 | if (connectorId > 0 && connectors.get(connectorId)?.transactionStarted === true) { |
| 284 | logger.warn( |
| 285 | `${logPrefix} Connector id ${connectorId} at initialization has a transaction started with id ${connectors.get( |
| 286 | connectorId, |
| 287 | )?.transactionId}`, |
| 288 | ); |
| 289 | } |
| 290 | if (connectorId === 0) { |
| 291 | connectors.get(connectorId)!.availability = AvailabilityType.Operative; |
| 292 | if (isUndefined(connectors.get(connectorId)?.chargingProfiles)) { |
| 293 | connectors.get(connectorId)!.chargingProfiles = []; |
| 294 | } |
| 295 | } else if ( |
| 296 | connectorId > 0 && |
| 297 | isNullOrUndefined(connectors.get(connectorId)?.transactionStarted) |
| 298 | ) { |
| 299 | initializeConnectorStatus(connectors.get(connectorId)!); |
| 300 | } |
| 301 | } |
| 302 | }; |
| 303 | |
| 304 | export const resetConnectorStatus = (connectorStatus: ConnectorStatus): void => { |
| 305 | connectorStatus.idTagLocalAuthorized = false; |
| 306 | connectorStatus.idTagAuthorized = false; |
| 307 | connectorStatus.transactionRemoteStarted = false; |
| 308 | connectorStatus.transactionStarted = false; |
| 309 | delete connectorStatus?.localAuthorizeIdTag; |
| 310 | delete connectorStatus?.authorizeIdTag; |
| 311 | delete connectorStatus?.transactionId; |
| 312 | delete connectorStatus?.transactionIdTag; |
| 313 | connectorStatus.transactionEnergyActiveImportRegisterValue = 0; |
| 314 | delete connectorStatus?.transactionBeginMeterValue; |
| 315 | }; |
| 316 | |
| 317 | export const createBootNotificationRequest = ( |
| 318 | stationInfo: ChargingStationInfo, |
| 319 | bootReason: BootReasonEnumType = BootReasonEnumType.PowerUp, |
| 320 | ): BootNotificationRequest => { |
| 321 | const ocppVersion = stationInfo.ocppVersion ?? OCPPVersion.VERSION_16; |
| 322 | switch (ocppVersion) { |
| 323 | case OCPPVersion.VERSION_16: |
| 324 | return { |
| 325 | chargePointModel: stationInfo.chargePointModel, |
| 326 | chargePointVendor: stationInfo.chargePointVendor, |
| 327 | ...(!isUndefined(stationInfo.chargeBoxSerialNumber) && { |
| 328 | chargeBoxSerialNumber: stationInfo.chargeBoxSerialNumber, |
| 329 | }), |
| 330 | ...(!isUndefined(stationInfo.chargePointSerialNumber) && { |
| 331 | chargePointSerialNumber: stationInfo.chargePointSerialNumber, |
| 332 | }), |
| 333 | ...(!isUndefined(stationInfo.firmwareVersion) && { |
| 334 | firmwareVersion: stationInfo.firmwareVersion, |
| 335 | }), |
| 336 | ...(!isUndefined(stationInfo.iccid) && { iccid: stationInfo.iccid }), |
| 337 | ...(!isUndefined(stationInfo.imsi) && { imsi: stationInfo.imsi }), |
| 338 | ...(!isUndefined(stationInfo.meterSerialNumber) && { |
| 339 | meterSerialNumber: stationInfo.meterSerialNumber, |
| 340 | }), |
| 341 | ...(!isUndefined(stationInfo.meterType) && { |
| 342 | meterType: stationInfo.meterType, |
| 343 | }), |
| 344 | } as OCPP16BootNotificationRequest; |
| 345 | case OCPPVersion.VERSION_20: |
| 346 | case OCPPVersion.VERSION_201: |
| 347 | return { |
| 348 | reason: bootReason, |
| 349 | chargingStation: { |
| 350 | model: stationInfo.chargePointModel, |
| 351 | vendorName: stationInfo.chargePointVendor, |
| 352 | ...(!isUndefined(stationInfo.firmwareVersion) && { |
| 353 | firmwareVersion: stationInfo.firmwareVersion, |
| 354 | }), |
| 355 | ...(!isUndefined(stationInfo.chargeBoxSerialNumber) && { |
| 356 | serialNumber: stationInfo.chargeBoxSerialNumber, |
| 357 | }), |
| 358 | ...((!isUndefined(stationInfo.iccid) || !isUndefined(stationInfo.imsi)) && { |
| 359 | modem: { |
| 360 | ...(!isUndefined(stationInfo.iccid) && { iccid: stationInfo.iccid }), |
| 361 | ...(!isUndefined(stationInfo.imsi) && { imsi: stationInfo.imsi }), |
| 362 | }, |
| 363 | }), |
| 364 | }, |
| 365 | } as OCPP20BootNotificationRequest; |
| 366 | } |
| 367 | }; |
| 368 | |
| 369 | export const warnTemplateKeysDeprecation = ( |
| 370 | stationTemplate: ChargingStationTemplate, |
| 371 | logPrefix: string, |
| 372 | templateFile: string, |
| 373 | ) => { |
| 374 | const templateKeys: { deprecatedKey: string; key?: string }[] = [ |
| 375 | { deprecatedKey: 'supervisionUrl', key: 'supervisionUrls' }, |
| 376 | { deprecatedKey: 'authorizationFile', key: 'idTagsFile' }, |
| 377 | { deprecatedKey: 'payloadSchemaValidation', key: 'ocppStrictCompliance' }, |
| 378 | ]; |
| 379 | for (const templateKey of templateKeys) { |
| 380 | warnDeprecatedTemplateKey( |
| 381 | stationTemplate, |
| 382 | templateKey.deprecatedKey, |
| 383 | logPrefix, |
| 384 | templateFile, |
| 385 | !isUndefined(templateKey.key) ? `Use '${templateKey.key}' instead` : undefined, |
| 386 | ); |
| 387 | convertDeprecatedTemplateKey(stationTemplate, templateKey.deprecatedKey, templateKey.key); |
| 388 | } |
| 389 | }; |
| 390 | |
| 391 | export const stationTemplateToStationInfo = ( |
| 392 | stationTemplate: ChargingStationTemplate, |
| 393 | ): ChargingStationInfo => { |
| 394 | stationTemplate = cloneObject<ChargingStationTemplate>(stationTemplate); |
| 395 | delete stationTemplate.power; |
| 396 | delete stationTemplate.powerUnit; |
| 397 | delete stationTemplate.Connectors; |
| 398 | delete stationTemplate.Evses; |
| 399 | delete stationTemplate.Configuration; |
| 400 | delete stationTemplate.AutomaticTransactionGenerator; |
| 401 | delete stationTemplate.chargeBoxSerialNumberPrefix; |
| 402 | delete stationTemplate.chargePointSerialNumberPrefix; |
| 403 | delete stationTemplate.meterSerialNumberPrefix; |
| 404 | return stationTemplate as unknown as ChargingStationInfo; |
| 405 | }; |
| 406 | |
| 407 | export const createSerialNumber = ( |
| 408 | stationTemplate: ChargingStationTemplate, |
| 409 | stationInfo: ChargingStationInfo, |
| 410 | params: { |
| 411 | randomSerialNumberUpperCase?: boolean; |
| 412 | randomSerialNumber?: boolean; |
| 413 | } = { |
| 414 | randomSerialNumberUpperCase: true, |
| 415 | randomSerialNumber: true, |
| 416 | }, |
| 417 | ): void => { |
| 418 | params = { ...{ randomSerialNumberUpperCase: true, randomSerialNumber: true }, ...params }; |
| 419 | const serialNumberSuffix = params?.randomSerialNumber |
| 420 | ? getRandomSerialNumberSuffix({ |
| 421 | upperCase: params.randomSerialNumberUpperCase, |
| 422 | }) |
| 423 | : ''; |
| 424 | isNotEmptyString(stationTemplate?.chargePointSerialNumberPrefix) && |
| 425 | (stationInfo.chargePointSerialNumber = `${stationTemplate.chargePointSerialNumberPrefix}${serialNumberSuffix}`); |
| 426 | isNotEmptyString(stationTemplate?.chargeBoxSerialNumberPrefix) && |
| 427 | (stationInfo.chargeBoxSerialNumber = `${stationTemplate.chargeBoxSerialNumberPrefix}${serialNumberSuffix}`); |
| 428 | isNotEmptyString(stationTemplate?.meterSerialNumberPrefix) && |
| 429 | (stationInfo.meterSerialNumber = `${stationTemplate.meterSerialNumberPrefix}${serialNumberSuffix}`); |
| 430 | }; |
| 431 | |
| 432 | export const propagateSerialNumber = ( |
| 433 | stationTemplate: ChargingStationTemplate, |
| 434 | stationInfoSrc: ChargingStationInfo, |
| 435 | stationInfoDst: ChargingStationInfo, |
| 436 | ) => { |
| 437 | if (!stationInfoSrc || !stationTemplate) { |
| 438 | throw new BaseError( |
| 439 | 'Missing charging station template or existing configuration to propagate serial number', |
| 440 | ); |
| 441 | } |
| 442 | stationTemplate?.chargePointSerialNumberPrefix && stationInfoSrc?.chargePointSerialNumber |
| 443 | ? (stationInfoDst.chargePointSerialNumber = stationInfoSrc.chargePointSerialNumber) |
| 444 | : stationInfoDst?.chargePointSerialNumber && delete stationInfoDst.chargePointSerialNumber; |
| 445 | stationTemplate?.chargeBoxSerialNumberPrefix && stationInfoSrc?.chargeBoxSerialNumber |
| 446 | ? (stationInfoDst.chargeBoxSerialNumber = stationInfoSrc.chargeBoxSerialNumber) |
| 447 | : stationInfoDst?.chargeBoxSerialNumber && delete stationInfoDst.chargeBoxSerialNumber; |
| 448 | stationTemplate?.meterSerialNumberPrefix && stationInfoSrc?.meterSerialNumber |
| 449 | ? (stationInfoDst.meterSerialNumber = stationInfoSrc.meterSerialNumber) |
| 450 | : stationInfoDst?.meterSerialNumber && delete stationInfoDst.meterSerialNumber; |
| 451 | }; |
| 452 | |
| 453 | export const getAmperageLimitationUnitDivider = (stationInfo: ChargingStationInfo): number => { |
| 454 | let unitDivider = 1; |
| 455 | switch (stationInfo.amperageLimitationUnit) { |
| 456 | case AmpereUnits.DECI_AMPERE: |
| 457 | unitDivider = 10; |
| 458 | break; |
| 459 | case AmpereUnits.CENTI_AMPERE: |
| 460 | unitDivider = 100; |
| 461 | break; |
| 462 | case AmpereUnits.MILLI_AMPERE: |
| 463 | unitDivider = 1000; |
| 464 | break; |
| 465 | } |
| 466 | return unitDivider; |
| 467 | }; |
| 468 | |
| 469 | export const getChargingStationConnectorChargingProfilesPowerLimit = ( |
| 470 | chargingStation: ChargingStation, |
| 471 | connectorId: number, |
| 472 | ): number | undefined => { |
| 473 | let limit: number | undefined, matchingChargingProfile: ChargingProfile | undefined; |
| 474 | // Get charging profiles for connector and sort by stack level |
| 475 | const chargingProfiles = |
| 476 | cloneObject<ChargingProfile[]>( |
| 477 | chargingStation.getConnectorStatus(connectorId)!.chargingProfiles!, |
| 478 | )?.sort((a, b) => b.stackLevel - a.stackLevel) ?? []; |
| 479 | // Get profiles on connector 0 |
| 480 | if (chargingStation.getConnectorStatus(0)?.chargingProfiles) { |
| 481 | chargingProfiles.push( |
| 482 | ...cloneObject<ChargingProfile[]>( |
| 483 | chargingStation.getConnectorStatus(0)!.chargingProfiles!, |
| 484 | ).sort((a, b) => b.stackLevel - a.stackLevel), |
| 485 | ); |
| 486 | } |
| 487 | if (isNotEmptyArray(chargingProfiles)) { |
| 488 | const result = getLimitFromChargingProfiles(chargingProfiles, chargingStation.logPrefix()); |
| 489 | if (!isNullOrUndefined(result)) { |
| 490 | limit = result?.limit; |
| 491 | matchingChargingProfile = result?.matchingChargingProfile; |
| 492 | switch (chargingStation.getCurrentOutType()) { |
| 493 | case CurrentType.AC: |
| 494 | limit = |
| 495 | matchingChargingProfile?.chargingSchedule?.chargingRateUnit === |
| 496 | ChargingRateUnitType.WATT |
| 497 | ? limit |
| 498 | : ACElectricUtils.powerTotal( |
| 499 | chargingStation.getNumberOfPhases(), |
| 500 | chargingStation.getVoltageOut(), |
| 501 | limit!, |
| 502 | ); |
| 503 | break; |
| 504 | case CurrentType.DC: |
| 505 | limit = |
| 506 | matchingChargingProfile?.chargingSchedule?.chargingRateUnit === |
| 507 | ChargingRateUnitType.WATT |
| 508 | ? limit |
| 509 | : DCElectricUtils.power(chargingStation.getVoltageOut(), limit!); |
| 510 | } |
| 511 | const connectorMaximumPower = |
| 512 | chargingStation.getMaximumPower() / chargingStation.powerDivider; |
| 513 | if (limit! > connectorMaximumPower) { |
| 514 | logger.error( |
| 515 | `${chargingStation.logPrefix()} Charging profile id ${matchingChargingProfile?.chargingProfileId} limit ${limit} is greater than connector id ${connectorId} maximum ${connectorMaximumPower}: %j`, |
| 516 | result, |
| 517 | ); |
| 518 | limit = connectorMaximumPower; |
| 519 | } |
| 520 | } |
| 521 | } |
| 522 | return limit; |
| 523 | }; |
| 524 | |
| 525 | export const getDefaultVoltageOut = ( |
| 526 | currentType: CurrentType, |
| 527 | logPrefix: string, |
| 528 | templateFile: string, |
| 529 | ): Voltage => { |
| 530 | const errorMsg = `Unknown ${currentType} currentOutType in template file ${templateFile}, cannot define default voltage out`; |
| 531 | let defaultVoltageOut: number; |
| 532 | switch (currentType) { |
| 533 | case CurrentType.AC: |
| 534 | defaultVoltageOut = Voltage.VOLTAGE_230; |
| 535 | break; |
| 536 | case CurrentType.DC: |
| 537 | defaultVoltageOut = Voltage.VOLTAGE_400; |
| 538 | break; |
| 539 | default: |
| 540 | logger.error(`${logPrefix} ${errorMsg}`); |
| 541 | throw new BaseError(errorMsg); |
| 542 | } |
| 543 | return defaultVoltageOut; |
| 544 | }; |
| 545 | |
| 546 | export const getIdTagsFile = (stationInfo: ChargingStationInfo): string | undefined => { |
| 547 | return ( |
| 548 | stationInfo.idTagsFile && |
| 549 | join(dirname(fileURLToPath(import.meta.url)), 'assets', basename(stationInfo.idTagsFile)) |
| 550 | ); |
| 551 | }; |
| 552 | |
| 553 | export const waitChargingStationEvents = async ( |
| 554 | emitter: EventEmitter, |
| 555 | event: ChargingStationWorkerMessageEvents, |
| 556 | eventsToWait: number, |
| 557 | ): Promise<number> => { |
| 558 | return new Promise<number>((resolve) => { |
| 559 | let events = 0; |
| 560 | if (eventsToWait === 0) { |
| 561 | resolve(events); |
| 562 | } |
| 563 | emitter.on(event, () => { |
| 564 | ++events; |
| 565 | if (events === eventsToWait) { |
| 566 | resolve(events); |
| 567 | } |
| 568 | }); |
| 569 | }); |
| 570 | }; |
| 571 | |
| 572 | const getConfiguredNumberOfConnectors = (stationTemplate: ChargingStationTemplate): number => { |
| 573 | let configuredMaxConnectors = 0; |
| 574 | if (isNotEmptyArray(stationTemplate.numberOfConnectors) === true) { |
| 575 | const numberOfConnectors = stationTemplate.numberOfConnectors as number[]; |
| 576 | configuredMaxConnectors = |
| 577 | numberOfConnectors[Math.floor(secureRandom() * numberOfConnectors.length)]; |
| 578 | } else if (isUndefined(stationTemplate.numberOfConnectors) === false) { |
| 579 | configuredMaxConnectors = stationTemplate.numberOfConnectors as number; |
| 580 | } else if (stationTemplate.Connectors && !stationTemplate.Evses) { |
| 581 | configuredMaxConnectors = stationTemplate.Connectors[0] |
| 582 | ? getMaxNumberOfConnectors(stationTemplate.Connectors) - 1 |
| 583 | : getMaxNumberOfConnectors(stationTemplate.Connectors); |
| 584 | } else if (stationTemplate.Evses && !stationTemplate.Connectors) { |
| 585 | for (const evse in stationTemplate.Evses) { |
| 586 | if (evse === '0') { |
| 587 | continue; |
| 588 | } |
| 589 | configuredMaxConnectors += getMaxNumberOfConnectors(stationTemplate.Evses[evse].Connectors); |
| 590 | } |
| 591 | } |
| 592 | return configuredMaxConnectors; |
| 593 | }; |
| 594 | |
| 595 | const checkConfiguredMaxConnectors = ( |
| 596 | configuredMaxConnectors: number, |
| 597 | logPrefix: string, |
| 598 | templateFile: string, |
| 599 | ): void => { |
| 600 | if (configuredMaxConnectors <= 0) { |
| 601 | logger.warn( |
| 602 | `${logPrefix} Charging station information from template ${templateFile} with ${configuredMaxConnectors} connectors`, |
| 603 | ); |
| 604 | } |
| 605 | }; |
| 606 | |
| 607 | const checkTemplateMaxConnectors = ( |
| 608 | templateMaxConnectors: number, |
| 609 | logPrefix: string, |
| 610 | templateFile: string, |
| 611 | ): void => { |
| 612 | if (templateMaxConnectors === 0) { |
| 613 | logger.warn( |
| 614 | `${logPrefix} Charging station information from template ${templateFile} with empty connectors configuration`, |
| 615 | ); |
| 616 | } else if (templateMaxConnectors < 0) { |
| 617 | logger.error( |
| 618 | `${logPrefix} Charging station information from template ${templateFile} with no connectors configuration defined`, |
| 619 | ); |
| 620 | } |
| 621 | }; |
| 622 | |
| 623 | const initializeConnectorStatus = (connectorStatus: ConnectorStatus): void => { |
| 624 | connectorStatus.availability = AvailabilityType.Operative; |
| 625 | connectorStatus.idTagLocalAuthorized = false; |
| 626 | connectorStatus.idTagAuthorized = false; |
| 627 | connectorStatus.transactionRemoteStarted = false; |
| 628 | connectorStatus.transactionStarted = false; |
| 629 | connectorStatus.energyActiveImportRegisterValue = 0; |
| 630 | connectorStatus.transactionEnergyActiveImportRegisterValue = 0; |
| 631 | if (isUndefined(connectorStatus.chargingProfiles)) { |
| 632 | connectorStatus.chargingProfiles = []; |
| 633 | } |
| 634 | }; |
| 635 | |
| 636 | const warnDeprecatedTemplateKey = ( |
| 637 | template: ChargingStationTemplate, |
| 638 | key: string, |
| 639 | logPrefix: string, |
| 640 | templateFile: string, |
| 641 | logMsgToAppend = '', |
| 642 | ): void => { |
| 643 | if (!isUndefined(template[key as keyof ChargingStationTemplate])) { |
| 644 | const logMsg = `Deprecated template key '${key}' usage in file '${templateFile}'${ |
| 645 | isNotEmptyString(logMsgToAppend) ? `. ${logMsgToAppend}` : '' |
| 646 | }`; |
| 647 | logger.warn(`${logPrefix} ${logMsg}`); |
| 648 | console.warn(chalk.yellow(`${logMsg}`)); |
| 649 | } |
| 650 | }; |
| 651 | |
| 652 | const convertDeprecatedTemplateKey = ( |
| 653 | template: ChargingStationTemplate, |
| 654 | deprecatedKey: string, |
| 655 | key?: string, |
| 656 | ): void => { |
| 657 | if (!isUndefined(template[deprecatedKey as keyof ChargingStationTemplate])) { |
| 658 | if (!isUndefined(key)) { |
| 659 | (template as unknown as Record<string, unknown>)[key!] = |
| 660 | template[deprecatedKey as keyof ChargingStationTemplate]; |
| 661 | } |
| 662 | delete template[deprecatedKey as keyof ChargingStationTemplate]; |
| 663 | } |
| 664 | }; |
| 665 | |
| 666 | /** |
| 667 | * Charging profiles should already be sorted by connector id and stack level (highest stack level has priority) |
| 668 | * |
| 669 | * @param chargingProfiles - |
| 670 | * @param logPrefix - |
| 671 | * @returns |
| 672 | */ |
| 673 | const getLimitFromChargingProfiles = ( |
| 674 | chargingProfiles: ChargingProfile[], |
| 675 | logPrefix: string, |
| 676 | ): |
| 677 | | { |
| 678 | limit: number; |
| 679 | matchingChargingProfile: ChargingProfile; |
| 680 | } |
| 681 | | undefined => { |
| 682 | const debugLogMsg = `${logPrefix} ${moduleName}.getLimitFromChargingProfiles: Matching charging profile found for power limitation: %j`; |
| 683 | const currentDate = new Date(); |
| 684 | for (const chargingProfile of chargingProfiles) { |
| 685 | // Set helpers |
| 686 | const chargingSchedule = chargingProfile.chargingSchedule; |
| 687 | if (!chargingSchedule?.startSchedule) { |
| 688 | logger.warn( |
| 689 | `${logPrefix} ${moduleName}.getLimitFromChargingProfiles: startSchedule is not defined in charging profile id ${chargingProfile.chargingProfileId}`, |
| 690 | ); |
| 691 | } |
| 692 | if (!(chargingSchedule?.startSchedule instanceof Date)) { |
| 693 | logger.warn( |
| 694 | `${logPrefix} ${moduleName}.getLimitFromChargingProfiles: startSchedule is not a Date object in charging profile id ${chargingProfile.chargingProfileId}. Trying to convert it to a Date object`, |
| 695 | ); |
| 696 | chargingSchedule.startSchedule = convertToDate(chargingSchedule.startSchedule)!; |
| 697 | } |
| 698 | // Adjust recurring schedule |
| 699 | if (chargingProfile.chargingProfileKind === ChargingProfileKindType.RECURRING) { |
| 700 | switch (chargingProfile.recurrencyKind) { |
| 701 | case RecurrencyKindType.DAILY: |
| 702 | if (isYesterday(chargingSchedule.startSchedule)) { |
| 703 | addDays(chargingSchedule.startSchedule, 1); |
| 704 | } else if (isTomorrow(chargingSchedule.startSchedule)) { |
| 705 | subDays(chargingSchedule.startSchedule, 1); |
| 706 | } |
| 707 | break; |
| 708 | case RecurrencyKindType.WEEKLY: |
| 709 | if (isBefore(chargingSchedule.startSchedule, startOfWeek(currentDate))) { |
| 710 | addWeeks(chargingSchedule.startSchedule, 1); |
| 711 | } else if (isAfter(chargingSchedule.startSchedule, endOfWeek(currentDate))) { |
| 712 | subWeeks(chargingSchedule.startSchedule, 1); |
| 713 | } |
| 714 | break; |
| 715 | case RecurrencyKindType.MONTHLY: |
| 716 | if (isBefore(chargingSchedule.startSchedule, startOfMonth(currentDate))) { |
| 717 | addMonths(chargingSchedule.startSchedule, 1); |
| 718 | } else if (isAfter(chargingSchedule.startSchedule, endOfMonth(currentDate))) { |
| 719 | subMonths(chargingSchedule.startSchedule, 1); |
| 720 | } |
| 721 | break; |
| 722 | } |
| 723 | } |
| 724 | // Check if the charging profile is active |
| 725 | if ( |
| 726 | isAfter(addSeconds(chargingSchedule.startSchedule, chargingSchedule.duration!), currentDate) |
| 727 | ) { |
| 728 | let lastButOneSchedule: ChargingSchedulePeriod | undefined; |
| 729 | // Search the right schedule period |
| 730 | for (const schedulePeriod of chargingSchedule.chargingSchedulePeriod) { |
| 731 | // Handling of only one period |
| 732 | if ( |
| 733 | chargingSchedule.chargingSchedulePeriod.length === 1 && |
| 734 | schedulePeriod.startPeriod === 0 |
| 735 | ) { |
| 736 | const result = { |
| 737 | limit: schedulePeriod.limit, |
| 738 | matchingChargingProfile: chargingProfile, |
| 739 | }; |
| 740 | logger.debug(debugLogMsg, result); |
| 741 | return result; |
| 742 | } |
| 743 | // Find the right schedule period |
| 744 | if ( |
| 745 | isAfter( |
| 746 | addSeconds(chargingSchedule.startSchedule, schedulePeriod.startPeriod), |
| 747 | currentDate, |
| 748 | ) |
| 749 | ) { |
| 750 | // Found the schedule: last but one is the correct one |
| 751 | const result = { |
| 752 | limit: lastButOneSchedule!.limit, |
| 753 | matchingChargingProfile: chargingProfile, |
| 754 | }; |
| 755 | logger.debug(debugLogMsg, result); |
| 756 | return result; |
| 757 | } |
| 758 | // Keep it |
| 759 | lastButOneSchedule = schedulePeriod; |
| 760 | // Handle the last schedule period |
| 761 | if ( |
| 762 | schedulePeriod.startPeriod === |
| 763 | chargingSchedule.chargingSchedulePeriod[ |
| 764 | chargingSchedule.chargingSchedulePeriod.length - 1 |
| 765 | ].startPeriod |
| 766 | ) { |
| 767 | const result = { |
| 768 | limit: lastButOneSchedule.limit, |
| 769 | matchingChargingProfile: chargingProfile, |
| 770 | }; |
| 771 | logger.debug(debugLogMsg, result); |
| 772 | return result; |
| 773 | } |
| 774 | } |
| 775 | } |
| 776 | } |
| 777 | }; |
| 778 | |
| 779 | const getRandomSerialNumberSuffix = (params?: { |
| 780 | randomBytesLength?: number; |
| 781 | upperCase?: boolean; |
| 782 | }): string => { |
| 783 | const randomSerialNumberSuffix = randomBytes(params?.randomBytesLength ?? 16).toString('hex'); |
| 784 | if (params?.upperCase) { |
| 785 | return randomSerialNumberSuffix.toUpperCase(); |
| 786 | } |
| 787 | return randomSerialNumberSuffix; |
| 788 | }; |