| 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 | addSeconds, |
| 10 | addWeeks, |
| 11 | differenceInDays, |
| 12 | differenceInSeconds, |
| 13 | differenceInWeeks, |
| 14 | isAfter, |
| 15 | isBefore, |
| 16 | isDate, |
| 17 | isPast, |
| 18 | isWithinInterval, |
| 19 | maxTime, |
| 20 | toDate, |
| 21 | } from 'date-fns'; |
| 22 | |
| 23 | import type { ChargingStation } from './ChargingStation'; |
| 24 | import { getConfigurationKey } from './ConfigurationKeyUtils'; |
| 25 | import { BaseError } from '../exception'; |
| 26 | import { |
| 27 | AmpereUnits, |
| 28 | AvailabilityType, |
| 29 | type BootNotificationRequest, |
| 30 | BootReasonEnumType, |
| 31 | type ChargingProfile, |
| 32 | ChargingProfileKindType, |
| 33 | ChargingRateUnitType, |
| 34 | type ChargingSchedulePeriod, |
| 35 | type ChargingStationInfo, |
| 36 | type ChargingStationTemplate, |
| 37 | ChargingStationWorkerMessageEvents, |
| 38 | ConnectorPhaseRotation, |
| 39 | type ConnectorStatus, |
| 40 | ConnectorStatusEnum, |
| 41 | CurrentType, |
| 42 | type EvseTemplate, |
| 43 | type OCPP16BootNotificationRequest, |
| 44 | type OCPP20BootNotificationRequest, |
| 45 | OCPPVersion, |
| 46 | RecurrencyKindType, |
| 47 | type Reservation, |
| 48 | ReservationTerminationReason, |
| 49 | StandardParametersKey, |
| 50 | SupportedFeatureProfiles, |
| 51 | Voltage, |
| 52 | } from '../types'; |
| 53 | import { |
| 54 | ACElectricUtils, |
| 55 | Constants, |
| 56 | DCElectricUtils, |
| 57 | cloneObject, |
| 58 | convertToDate, |
| 59 | convertToInt, |
| 60 | isArraySorted, |
| 61 | isEmptyObject, |
| 62 | isEmptyString, |
| 63 | isNotEmptyArray, |
| 64 | isNotEmptyString, |
| 65 | isNullOrUndefined, |
| 66 | isUndefined, |
| 67 | isValidTime, |
| 68 | logger, |
| 69 | secureRandom, |
| 70 | } from '../utils'; |
| 71 | |
| 72 | const moduleName = 'Helpers'; |
| 73 | |
| 74 | export const getChargingStationId = ( |
| 75 | index: number, |
| 76 | stationTemplate: ChargingStationTemplate, |
| 77 | ): string => { |
| 78 | // In case of multiple instances: add instance index to charging station id |
| 79 | const instanceIndex = process.env.CF_INSTANCE_INDEX ?? 0; |
| 80 | const idSuffix = stationTemplate?.nameSuffix ?? ''; |
| 81 | const idStr = `000000000${index.toString()}`; |
| 82 | return stationTemplate?.fixedName |
| 83 | ? stationTemplate.baseName |
| 84 | : `${stationTemplate.baseName}-${instanceIndex.toString()}${idStr.substring( |
| 85 | idStr.length - 4, |
| 86 | )}${idSuffix}`; |
| 87 | }; |
| 88 | |
| 89 | export const hasReservationExpired = (reservation: Reservation): boolean => { |
| 90 | return isPast(reservation.expiryDate); |
| 91 | }; |
| 92 | |
| 93 | export const removeExpiredReservations = async ( |
| 94 | chargingStation: ChargingStation, |
| 95 | ): Promise<void> => { |
| 96 | if (chargingStation.hasEvses) { |
| 97 | for (const evseStatus of chargingStation.evses.values()) { |
| 98 | for (const connectorStatus of evseStatus.connectors.values()) { |
| 99 | if (connectorStatus.reservation && hasReservationExpired(connectorStatus.reservation)) { |
| 100 | await chargingStation.removeReservation( |
| 101 | connectorStatus.reservation, |
| 102 | ReservationTerminationReason.EXPIRED, |
| 103 | ); |
| 104 | } |
| 105 | } |
| 106 | } |
| 107 | } else { |
| 108 | for (const connectorStatus of chargingStation.connectors.values()) { |
| 109 | if (connectorStatus.reservation && hasReservationExpired(connectorStatus.reservation)) { |
| 110 | await chargingStation.removeReservation( |
| 111 | connectorStatus.reservation, |
| 112 | ReservationTerminationReason.EXPIRED, |
| 113 | ); |
| 114 | } |
| 115 | } |
| 116 | } |
| 117 | }; |
| 118 | |
| 119 | export const getNumberOfReservableConnectors = ( |
| 120 | connectors: Map<number, ConnectorStatus>, |
| 121 | ): number => { |
| 122 | let numberOfReservableConnectors = 0; |
| 123 | for (const [connectorId, connectorStatus] of connectors) { |
| 124 | if (connectorId === 0) { |
| 125 | continue; |
| 126 | } |
| 127 | if (connectorStatus.status === ConnectorStatusEnum.Available) { |
| 128 | ++numberOfReservableConnectors; |
| 129 | } |
| 130 | } |
| 131 | return numberOfReservableConnectors; |
| 132 | }; |
| 133 | |
| 134 | export const getHashId = (index: number, stationTemplate: ChargingStationTemplate): string => { |
| 135 | const chargingStationInfo = { |
| 136 | chargePointModel: stationTemplate.chargePointModel, |
| 137 | chargePointVendor: stationTemplate.chargePointVendor, |
| 138 | ...(!isUndefined(stationTemplate.chargeBoxSerialNumberPrefix) && { |
| 139 | chargeBoxSerialNumber: stationTemplate.chargeBoxSerialNumberPrefix, |
| 140 | }), |
| 141 | ...(!isUndefined(stationTemplate.chargePointSerialNumberPrefix) && { |
| 142 | chargePointSerialNumber: stationTemplate.chargePointSerialNumberPrefix, |
| 143 | }), |
| 144 | ...(!isUndefined(stationTemplate.meterSerialNumberPrefix) && { |
| 145 | meterSerialNumber: stationTemplate.meterSerialNumberPrefix, |
| 146 | }), |
| 147 | ...(!isUndefined(stationTemplate.meterType) && { |
| 148 | meterType: stationTemplate.meterType, |
| 149 | }), |
| 150 | }; |
| 151 | return createHash(Constants.DEFAULT_HASH_ALGORITHM) |
| 152 | .update(`${JSON.stringify(chargingStationInfo)}${getChargingStationId(index, stationTemplate)}`) |
| 153 | .digest('hex'); |
| 154 | }; |
| 155 | |
| 156 | export const checkChargingStation = ( |
| 157 | chargingStation: ChargingStation, |
| 158 | logPrefix: string, |
| 159 | ): boolean => { |
| 160 | if (chargingStation.started === false && chargingStation.starting === false) { |
| 161 | logger.warn(`${logPrefix} charging station is stopped, cannot proceed`); |
| 162 | return false; |
| 163 | } |
| 164 | return true; |
| 165 | }; |
| 166 | |
| 167 | export const getPhaseRotationValue = ( |
| 168 | connectorId: number, |
| 169 | numberOfPhases: number, |
| 170 | ): string | undefined => { |
| 171 | // AC/DC |
| 172 | if (connectorId === 0 && numberOfPhases === 0) { |
| 173 | return `${connectorId}.${ConnectorPhaseRotation.RST}`; |
| 174 | } else if (connectorId > 0 && numberOfPhases === 0) { |
| 175 | return `${connectorId}.${ConnectorPhaseRotation.NotApplicable}`; |
| 176 | // AC |
| 177 | } else if (connectorId > 0 && numberOfPhases === 1) { |
| 178 | return `${connectorId}.${ConnectorPhaseRotation.NotApplicable}`; |
| 179 | } else if (connectorId > 0 && numberOfPhases === 3) { |
| 180 | return `${connectorId}.${ConnectorPhaseRotation.RST}`; |
| 181 | } |
| 182 | }; |
| 183 | |
| 184 | export const getMaxNumberOfEvses = (evses: Record<string, EvseTemplate>): number => { |
| 185 | if (!evses) { |
| 186 | return -1; |
| 187 | } |
| 188 | return Object.keys(evses).length; |
| 189 | }; |
| 190 | |
| 191 | const getMaxNumberOfConnectors = (connectors: Record<string, ConnectorStatus>): number => { |
| 192 | if (!connectors) { |
| 193 | return -1; |
| 194 | } |
| 195 | return Object.keys(connectors).length; |
| 196 | }; |
| 197 | |
| 198 | export const getBootConnectorStatus = ( |
| 199 | chargingStation: ChargingStation, |
| 200 | connectorId: number, |
| 201 | connectorStatus: ConnectorStatus, |
| 202 | ): ConnectorStatusEnum => { |
| 203 | let connectorBootStatus: ConnectorStatusEnum; |
| 204 | if ( |
| 205 | !connectorStatus?.status && |
| 206 | (chargingStation.isChargingStationAvailable() === false || |
| 207 | chargingStation.isConnectorAvailable(connectorId) === false) |
| 208 | ) { |
| 209 | connectorBootStatus = ConnectorStatusEnum.Unavailable; |
| 210 | } else if (!connectorStatus?.status && connectorStatus?.bootStatus) { |
| 211 | // Set boot status in template at startup |
| 212 | connectorBootStatus = connectorStatus?.bootStatus; |
| 213 | } else if (connectorStatus?.status) { |
| 214 | // Set previous status at startup |
| 215 | connectorBootStatus = connectorStatus?.status; |
| 216 | } else { |
| 217 | // Set default status |
| 218 | connectorBootStatus = ConnectorStatusEnum.Available; |
| 219 | } |
| 220 | return connectorBootStatus; |
| 221 | }; |
| 222 | |
| 223 | export const checkTemplate = ( |
| 224 | stationTemplate: ChargingStationTemplate, |
| 225 | logPrefix: string, |
| 226 | templateFile: string, |
| 227 | ): void => { |
| 228 | if (isNullOrUndefined(stationTemplate)) { |
| 229 | const errorMsg = `Failed to read charging station template file ${templateFile}`; |
| 230 | logger.error(`${logPrefix} ${errorMsg}`); |
| 231 | throw new BaseError(errorMsg); |
| 232 | } |
| 233 | if (isEmptyObject(stationTemplate)) { |
| 234 | const errorMsg = `Empty charging station information from template file ${templateFile}`; |
| 235 | logger.error(`${logPrefix} ${errorMsg}`); |
| 236 | throw new BaseError(errorMsg); |
| 237 | } |
| 238 | if (isEmptyObject(stationTemplate.AutomaticTransactionGenerator!)) { |
| 239 | stationTemplate.AutomaticTransactionGenerator = Constants.DEFAULT_ATG_CONFIGURATION; |
| 240 | logger.warn( |
| 241 | `${logPrefix} Empty automatic transaction generator configuration from template file ${templateFile}, set to default: %j`, |
| 242 | Constants.DEFAULT_ATG_CONFIGURATION, |
| 243 | ); |
| 244 | } |
| 245 | if (isNullOrUndefined(stationTemplate.idTagsFile) || isEmptyString(stationTemplate.idTagsFile)) { |
| 246 | logger.warn( |
| 247 | `${logPrefix} Missing id tags file in template file ${templateFile}. That can lead to issues with the Automatic Transaction Generator`, |
| 248 | ); |
| 249 | } |
| 250 | }; |
| 251 | |
| 252 | export const checkConnectorsConfiguration = ( |
| 253 | stationTemplate: ChargingStationTemplate, |
| 254 | logPrefix: string, |
| 255 | templateFile: string, |
| 256 | ): { |
| 257 | configuredMaxConnectors: number; |
| 258 | templateMaxConnectors: number; |
| 259 | templateMaxAvailableConnectors: number; |
| 260 | } => { |
| 261 | const configuredMaxConnectors = getConfiguredMaxNumberOfConnectors(stationTemplate); |
| 262 | checkConfiguredMaxConnectors(configuredMaxConnectors, logPrefix, templateFile); |
| 263 | const templateMaxConnectors = getMaxNumberOfConnectors(stationTemplate.Connectors!); |
| 264 | checkTemplateMaxConnectors(templateMaxConnectors, logPrefix, templateFile); |
| 265 | const templateMaxAvailableConnectors = stationTemplate.Connectors?.[0] |
| 266 | ? templateMaxConnectors - 1 |
| 267 | : templateMaxConnectors; |
| 268 | if ( |
| 269 | configuredMaxConnectors > templateMaxAvailableConnectors && |
| 270 | !stationTemplate?.randomConnectors |
| 271 | ) { |
| 272 | logger.warn( |
| 273 | `${logPrefix} Number of connectors exceeds the number of connector configurations in template ${templateFile}, forcing random connector configurations affectation`, |
| 274 | ); |
| 275 | stationTemplate.randomConnectors = true; |
| 276 | } |
| 277 | return { configuredMaxConnectors, templateMaxConnectors, templateMaxAvailableConnectors }; |
| 278 | }; |
| 279 | |
| 280 | export const checkStationInfoConnectorStatus = ( |
| 281 | connectorId: number, |
| 282 | connectorStatus: ConnectorStatus, |
| 283 | logPrefix: string, |
| 284 | templateFile: string, |
| 285 | ): void => { |
| 286 | if (!isNullOrUndefined(connectorStatus?.status)) { |
| 287 | logger.warn( |
| 288 | `${logPrefix} Charging station information from template ${templateFile} with connector id ${connectorId} status configuration defined, undefine it`, |
| 289 | ); |
| 290 | delete connectorStatus.status; |
| 291 | } |
| 292 | }; |
| 293 | |
| 294 | export const buildConnectorsMap = ( |
| 295 | connectors: Record<string, ConnectorStatus>, |
| 296 | logPrefix: string, |
| 297 | templateFile: string, |
| 298 | ): Map<number, ConnectorStatus> => { |
| 299 | const connectorsMap = new Map<number, ConnectorStatus>(); |
| 300 | if (getMaxNumberOfConnectors(connectors) > 0) { |
| 301 | for (const connector in connectors) { |
| 302 | const connectorStatus = connectors[connector]; |
| 303 | const connectorId = convertToInt(connector); |
| 304 | checkStationInfoConnectorStatus(connectorId, connectorStatus, logPrefix, templateFile); |
| 305 | connectorsMap.set(connectorId, cloneObject<ConnectorStatus>(connectorStatus)); |
| 306 | } |
| 307 | } else { |
| 308 | logger.warn( |
| 309 | `${logPrefix} Charging station information from template ${templateFile} with no connectors, cannot build connectors map`, |
| 310 | ); |
| 311 | } |
| 312 | return connectorsMap; |
| 313 | }; |
| 314 | |
| 315 | export const initializeConnectorsMapStatus = ( |
| 316 | connectors: Map<number, ConnectorStatus>, |
| 317 | logPrefix: string, |
| 318 | ): void => { |
| 319 | for (const connectorId of connectors.keys()) { |
| 320 | if (connectorId > 0 && connectors.get(connectorId)?.transactionStarted === true) { |
| 321 | logger.warn( |
| 322 | `${logPrefix} Connector id ${connectorId} at initialization has a transaction started with id ${connectors.get( |
| 323 | connectorId, |
| 324 | )?.transactionId}`, |
| 325 | ); |
| 326 | } |
| 327 | if (connectorId === 0) { |
| 328 | connectors.get(connectorId)!.availability = AvailabilityType.Operative; |
| 329 | if (isUndefined(connectors.get(connectorId)?.chargingProfiles)) { |
| 330 | connectors.get(connectorId)!.chargingProfiles = []; |
| 331 | } |
| 332 | } else if ( |
| 333 | connectorId > 0 && |
| 334 | isNullOrUndefined(connectors.get(connectorId)?.transactionStarted) |
| 335 | ) { |
| 336 | initializeConnectorStatus(connectors.get(connectorId)!); |
| 337 | } |
| 338 | } |
| 339 | }; |
| 340 | |
| 341 | export const resetConnectorStatus = (connectorStatus: ConnectorStatus): void => { |
| 342 | connectorStatus.chargingProfiles = |
| 343 | connectorStatus.transactionId && isNotEmptyArray(connectorStatus.chargingProfiles) |
| 344 | ? connectorStatus.chargingProfiles?.filter( |
| 345 | (chargingProfile) => chargingProfile.transactionId !== connectorStatus.transactionId, |
| 346 | ) |
| 347 | : []; |
| 348 | connectorStatus.idTagLocalAuthorized = false; |
| 349 | connectorStatus.idTagAuthorized = false; |
| 350 | connectorStatus.transactionRemoteStarted = false; |
| 351 | connectorStatus.transactionStarted = false; |
| 352 | delete connectorStatus?.transactionStart; |
| 353 | delete connectorStatus?.transactionId; |
| 354 | delete connectorStatus?.localAuthorizeIdTag; |
| 355 | delete connectorStatus?.authorizeIdTag; |
| 356 | delete connectorStatus?.transactionIdTag; |
| 357 | connectorStatus.transactionEnergyActiveImportRegisterValue = 0; |
| 358 | delete connectorStatus?.transactionBeginMeterValue; |
| 359 | }; |
| 360 | |
| 361 | export const createBootNotificationRequest = ( |
| 362 | stationInfo: ChargingStationInfo, |
| 363 | bootReason: BootReasonEnumType = BootReasonEnumType.PowerUp, |
| 364 | ): BootNotificationRequest => { |
| 365 | const ocppVersion = stationInfo.ocppVersion ?? OCPPVersion.VERSION_16; |
| 366 | switch (ocppVersion) { |
| 367 | case OCPPVersion.VERSION_16: |
| 368 | return { |
| 369 | chargePointModel: stationInfo.chargePointModel, |
| 370 | chargePointVendor: stationInfo.chargePointVendor, |
| 371 | ...(!isUndefined(stationInfo.chargeBoxSerialNumber) && { |
| 372 | chargeBoxSerialNumber: stationInfo.chargeBoxSerialNumber, |
| 373 | }), |
| 374 | ...(!isUndefined(stationInfo.chargePointSerialNumber) && { |
| 375 | chargePointSerialNumber: stationInfo.chargePointSerialNumber, |
| 376 | }), |
| 377 | ...(!isUndefined(stationInfo.firmwareVersion) && { |
| 378 | firmwareVersion: stationInfo.firmwareVersion, |
| 379 | }), |
| 380 | ...(!isUndefined(stationInfo.iccid) && { iccid: stationInfo.iccid }), |
| 381 | ...(!isUndefined(stationInfo.imsi) && { imsi: stationInfo.imsi }), |
| 382 | ...(!isUndefined(stationInfo.meterSerialNumber) && { |
| 383 | meterSerialNumber: stationInfo.meterSerialNumber, |
| 384 | }), |
| 385 | ...(!isUndefined(stationInfo.meterType) && { |
| 386 | meterType: stationInfo.meterType, |
| 387 | }), |
| 388 | } as OCPP16BootNotificationRequest; |
| 389 | case OCPPVersion.VERSION_20: |
| 390 | case OCPPVersion.VERSION_201: |
| 391 | return { |
| 392 | reason: bootReason, |
| 393 | chargingStation: { |
| 394 | model: stationInfo.chargePointModel, |
| 395 | vendorName: stationInfo.chargePointVendor, |
| 396 | ...(!isUndefined(stationInfo.firmwareVersion) && { |
| 397 | firmwareVersion: stationInfo.firmwareVersion, |
| 398 | }), |
| 399 | ...(!isUndefined(stationInfo.chargeBoxSerialNumber) && { |
| 400 | serialNumber: stationInfo.chargeBoxSerialNumber, |
| 401 | }), |
| 402 | ...((!isUndefined(stationInfo.iccid) || !isUndefined(stationInfo.imsi)) && { |
| 403 | modem: { |
| 404 | ...(!isUndefined(stationInfo.iccid) && { iccid: stationInfo.iccid }), |
| 405 | ...(!isUndefined(stationInfo.imsi) && { imsi: stationInfo.imsi }), |
| 406 | }, |
| 407 | }), |
| 408 | }, |
| 409 | } as OCPP20BootNotificationRequest; |
| 410 | } |
| 411 | }; |
| 412 | |
| 413 | export const warnTemplateKeysDeprecation = ( |
| 414 | stationTemplate: ChargingStationTemplate, |
| 415 | logPrefix: string, |
| 416 | templateFile: string, |
| 417 | ) => { |
| 418 | const templateKeys: { deprecatedKey: string; key?: string }[] = [ |
| 419 | { deprecatedKey: 'supervisionUrl', key: 'supervisionUrls' }, |
| 420 | { deprecatedKey: 'authorizationFile', key: 'idTagsFile' }, |
| 421 | { deprecatedKey: 'payloadSchemaValidation', key: 'ocppStrictCompliance' }, |
| 422 | { deprecatedKey: 'mustAuthorizeAtRemoteStart', key: 'remoteAuthorization' }, |
| 423 | ]; |
| 424 | for (const templateKey of templateKeys) { |
| 425 | warnDeprecatedTemplateKey( |
| 426 | stationTemplate, |
| 427 | templateKey.deprecatedKey, |
| 428 | logPrefix, |
| 429 | templateFile, |
| 430 | !isUndefined(templateKey.key) ? `Use '${templateKey.key}' instead` : undefined, |
| 431 | ); |
| 432 | convertDeprecatedTemplateKey(stationTemplate, templateKey.deprecatedKey, templateKey.key); |
| 433 | } |
| 434 | }; |
| 435 | |
| 436 | export const stationTemplateToStationInfo = ( |
| 437 | stationTemplate: ChargingStationTemplate, |
| 438 | ): ChargingStationInfo => { |
| 439 | stationTemplate = cloneObject<ChargingStationTemplate>(stationTemplate); |
| 440 | delete stationTemplate.power; |
| 441 | delete stationTemplate.powerUnit; |
| 442 | delete stationTemplate.Connectors; |
| 443 | delete stationTemplate.Evses; |
| 444 | delete stationTemplate.Configuration; |
| 445 | delete stationTemplate.AutomaticTransactionGenerator; |
| 446 | delete stationTemplate.chargeBoxSerialNumberPrefix; |
| 447 | delete stationTemplate.chargePointSerialNumberPrefix; |
| 448 | delete stationTemplate.meterSerialNumberPrefix; |
| 449 | return stationTemplate as ChargingStationInfo; |
| 450 | }; |
| 451 | |
| 452 | export const createSerialNumber = ( |
| 453 | stationTemplate: ChargingStationTemplate, |
| 454 | stationInfo: ChargingStationInfo, |
| 455 | params?: { |
| 456 | randomSerialNumberUpperCase?: boolean; |
| 457 | randomSerialNumber?: boolean; |
| 458 | }, |
| 459 | ): void => { |
| 460 | params = { ...{ randomSerialNumberUpperCase: true, randomSerialNumber: true }, ...params }; |
| 461 | const serialNumberSuffix = params?.randomSerialNumber |
| 462 | ? getRandomSerialNumberSuffix({ |
| 463 | upperCase: params.randomSerialNumberUpperCase, |
| 464 | }) |
| 465 | : ''; |
| 466 | isNotEmptyString(stationTemplate?.chargePointSerialNumberPrefix) && |
| 467 | (stationInfo.chargePointSerialNumber = `${stationTemplate.chargePointSerialNumberPrefix}${serialNumberSuffix}`); |
| 468 | isNotEmptyString(stationTemplate?.chargeBoxSerialNumberPrefix) && |
| 469 | (stationInfo.chargeBoxSerialNumber = `${stationTemplate.chargeBoxSerialNumberPrefix}${serialNumberSuffix}`); |
| 470 | isNotEmptyString(stationTemplate?.meterSerialNumberPrefix) && |
| 471 | (stationInfo.meterSerialNumber = `${stationTemplate.meterSerialNumberPrefix}${serialNumberSuffix}`); |
| 472 | }; |
| 473 | |
| 474 | export const propagateSerialNumber = ( |
| 475 | stationTemplate: ChargingStationTemplate, |
| 476 | stationInfoSrc: ChargingStationInfo, |
| 477 | stationInfoDst: ChargingStationInfo, |
| 478 | ) => { |
| 479 | if (!stationInfoSrc || !stationTemplate) { |
| 480 | throw new BaseError( |
| 481 | 'Missing charging station template or existing configuration to propagate serial number', |
| 482 | ); |
| 483 | } |
| 484 | stationTemplate?.chargePointSerialNumberPrefix && stationInfoSrc?.chargePointSerialNumber |
| 485 | ? (stationInfoDst.chargePointSerialNumber = stationInfoSrc.chargePointSerialNumber) |
| 486 | : stationInfoDst?.chargePointSerialNumber && delete stationInfoDst.chargePointSerialNumber; |
| 487 | stationTemplate?.chargeBoxSerialNumberPrefix && stationInfoSrc?.chargeBoxSerialNumber |
| 488 | ? (stationInfoDst.chargeBoxSerialNumber = stationInfoSrc.chargeBoxSerialNumber) |
| 489 | : stationInfoDst?.chargeBoxSerialNumber && delete stationInfoDst.chargeBoxSerialNumber; |
| 490 | stationTemplate?.meterSerialNumberPrefix && stationInfoSrc?.meterSerialNumber |
| 491 | ? (stationInfoDst.meterSerialNumber = stationInfoSrc.meterSerialNumber) |
| 492 | : stationInfoDst?.meterSerialNumber && delete stationInfoDst.meterSerialNumber; |
| 493 | }; |
| 494 | |
| 495 | export const hasFeatureProfile = ( |
| 496 | chargingStation: ChargingStation, |
| 497 | featureProfile: SupportedFeatureProfiles, |
| 498 | ): boolean | undefined => { |
| 499 | return getConfigurationKey( |
| 500 | chargingStation, |
| 501 | StandardParametersKey.SupportedFeatureProfiles, |
| 502 | )?.value?.includes(featureProfile); |
| 503 | }; |
| 504 | |
| 505 | export const getAmperageLimitationUnitDivider = (stationInfo: ChargingStationInfo): number => { |
| 506 | let unitDivider = 1; |
| 507 | switch (stationInfo.amperageLimitationUnit) { |
| 508 | case AmpereUnits.DECI_AMPERE: |
| 509 | unitDivider = 10; |
| 510 | break; |
| 511 | case AmpereUnits.CENTI_AMPERE: |
| 512 | unitDivider = 100; |
| 513 | break; |
| 514 | case AmpereUnits.MILLI_AMPERE: |
| 515 | unitDivider = 1000; |
| 516 | break; |
| 517 | } |
| 518 | return unitDivider; |
| 519 | }; |
| 520 | |
| 521 | /** |
| 522 | * Gets the connector cloned charging profiles applying a power limitation |
| 523 | * and sorted by connector id descending then stack level descending |
| 524 | * |
| 525 | * @param chargingStation - |
| 526 | * @param connectorId - |
| 527 | * @returns connector charging profiles array |
| 528 | */ |
| 529 | export const getConnectorChargingProfiles = ( |
| 530 | chargingStation: ChargingStation, |
| 531 | connectorId: number, |
| 532 | ) => { |
| 533 | return cloneObject<ChargingProfile[]>( |
| 534 | (chargingStation.getConnectorStatus(connectorId)?.chargingProfiles ?? []) |
| 535 | .sort((a, b) => b.stackLevel - a.stackLevel) |
| 536 | .concat( |
| 537 | (chargingStation.getConnectorStatus(0)?.chargingProfiles ?? []).sort( |
| 538 | (a, b) => b.stackLevel - a.stackLevel, |
| 539 | ), |
| 540 | ), |
| 541 | ); |
| 542 | }; |
| 543 | |
| 544 | export const getChargingStationConnectorChargingProfilesPowerLimit = ( |
| 545 | chargingStation: ChargingStation, |
| 546 | connectorId: number, |
| 547 | ): number | undefined => { |
| 548 | let limit: number | undefined, chargingProfile: ChargingProfile | undefined; |
| 549 | // Get charging profiles sorted by connector id then stack level |
| 550 | const chargingProfiles = getConnectorChargingProfiles(chargingStation, connectorId); |
| 551 | if (isNotEmptyArray(chargingProfiles)) { |
| 552 | const result = getLimitFromChargingProfiles( |
| 553 | chargingStation, |
| 554 | connectorId, |
| 555 | chargingProfiles, |
| 556 | chargingStation.logPrefix(), |
| 557 | ); |
| 558 | if (!isNullOrUndefined(result)) { |
| 559 | limit = result?.limit; |
| 560 | chargingProfile = result?.chargingProfile; |
| 561 | switch (chargingStation.getCurrentOutType()) { |
| 562 | case CurrentType.AC: |
| 563 | limit = |
| 564 | chargingProfile?.chargingSchedule?.chargingRateUnit === ChargingRateUnitType.WATT |
| 565 | ? limit |
| 566 | : ACElectricUtils.powerTotal( |
| 567 | chargingStation.getNumberOfPhases(), |
| 568 | chargingStation.getVoltageOut(), |
| 569 | limit!, |
| 570 | ); |
| 571 | break; |
| 572 | case CurrentType.DC: |
| 573 | limit = |
| 574 | chargingProfile?.chargingSchedule?.chargingRateUnit === ChargingRateUnitType.WATT |
| 575 | ? limit |
| 576 | : DCElectricUtils.power(chargingStation.getVoltageOut(), limit!); |
| 577 | } |
| 578 | const connectorMaximumPower = |
| 579 | chargingStation.getMaximumPower() / chargingStation.powerDivider; |
| 580 | if (limit! > connectorMaximumPower) { |
| 581 | logger.error( |
| 582 | `${chargingStation.logPrefix()} ${moduleName}.getChargingStationConnectorChargingProfilesPowerLimit: Charging profile id ${chargingProfile?.chargingProfileId} limit ${limit} is greater than connector id ${connectorId} maximum ${connectorMaximumPower}: %j`, |
| 583 | result, |
| 584 | ); |
| 585 | limit = connectorMaximumPower; |
| 586 | } |
| 587 | } |
| 588 | } |
| 589 | return limit; |
| 590 | }; |
| 591 | |
| 592 | export const getDefaultVoltageOut = ( |
| 593 | currentType: CurrentType, |
| 594 | logPrefix: string, |
| 595 | templateFile: string, |
| 596 | ): Voltage => { |
| 597 | const errorMsg = `Unknown ${currentType} currentOutType in template file ${templateFile}, cannot define default voltage out`; |
| 598 | let defaultVoltageOut: number; |
| 599 | switch (currentType) { |
| 600 | case CurrentType.AC: |
| 601 | defaultVoltageOut = Voltage.VOLTAGE_230; |
| 602 | break; |
| 603 | case CurrentType.DC: |
| 604 | defaultVoltageOut = Voltage.VOLTAGE_400; |
| 605 | break; |
| 606 | default: |
| 607 | logger.error(`${logPrefix} ${errorMsg}`); |
| 608 | throw new BaseError(errorMsg); |
| 609 | } |
| 610 | return defaultVoltageOut; |
| 611 | }; |
| 612 | |
| 613 | export const getIdTagsFile = (stationInfo: ChargingStationInfo): string | undefined => { |
| 614 | return ( |
| 615 | stationInfo.idTagsFile && |
| 616 | join(dirname(fileURLToPath(import.meta.url)), 'assets', basename(stationInfo.idTagsFile)) |
| 617 | ); |
| 618 | }; |
| 619 | |
| 620 | export const waitChargingStationEvents = async ( |
| 621 | emitter: EventEmitter, |
| 622 | event: ChargingStationWorkerMessageEvents, |
| 623 | eventsToWait: number, |
| 624 | ): Promise<number> => { |
| 625 | return new Promise<number>((resolve) => { |
| 626 | let events = 0; |
| 627 | if (eventsToWait === 0) { |
| 628 | resolve(events); |
| 629 | } |
| 630 | emitter.on(event, () => { |
| 631 | ++events; |
| 632 | if (events === eventsToWait) { |
| 633 | resolve(events); |
| 634 | } |
| 635 | }); |
| 636 | }); |
| 637 | }; |
| 638 | |
| 639 | const getConfiguredMaxNumberOfConnectors = (stationTemplate: ChargingStationTemplate): number => { |
| 640 | let configuredMaxNumberOfConnectors = 0; |
| 641 | if (isNotEmptyArray(stationTemplate.numberOfConnectors) === true) { |
| 642 | const numberOfConnectors = stationTemplate.numberOfConnectors as number[]; |
| 643 | configuredMaxNumberOfConnectors = |
| 644 | numberOfConnectors[Math.floor(secureRandom() * numberOfConnectors.length)]; |
| 645 | } else if (isUndefined(stationTemplate.numberOfConnectors) === false) { |
| 646 | configuredMaxNumberOfConnectors = stationTemplate.numberOfConnectors as number; |
| 647 | } else if (stationTemplate.Connectors && !stationTemplate.Evses) { |
| 648 | configuredMaxNumberOfConnectors = stationTemplate.Connectors?.[0] |
| 649 | ? getMaxNumberOfConnectors(stationTemplate.Connectors) - 1 |
| 650 | : getMaxNumberOfConnectors(stationTemplate.Connectors); |
| 651 | } else if (stationTemplate.Evses && !stationTemplate.Connectors) { |
| 652 | for (const evse in stationTemplate.Evses) { |
| 653 | if (evse === '0') { |
| 654 | continue; |
| 655 | } |
| 656 | configuredMaxNumberOfConnectors += getMaxNumberOfConnectors( |
| 657 | stationTemplate.Evses[evse].Connectors, |
| 658 | ); |
| 659 | } |
| 660 | } |
| 661 | return configuredMaxNumberOfConnectors; |
| 662 | }; |
| 663 | |
| 664 | const checkConfiguredMaxConnectors = ( |
| 665 | configuredMaxConnectors: number, |
| 666 | logPrefix: string, |
| 667 | templateFile: string, |
| 668 | ): void => { |
| 669 | if (configuredMaxConnectors <= 0) { |
| 670 | logger.warn( |
| 671 | `${logPrefix} Charging station information from template ${templateFile} with ${configuredMaxConnectors} connectors`, |
| 672 | ); |
| 673 | } |
| 674 | }; |
| 675 | |
| 676 | const checkTemplateMaxConnectors = ( |
| 677 | templateMaxConnectors: number, |
| 678 | logPrefix: string, |
| 679 | templateFile: string, |
| 680 | ): void => { |
| 681 | if (templateMaxConnectors === 0) { |
| 682 | logger.warn( |
| 683 | `${logPrefix} Charging station information from template ${templateFile} with empty connectors configuration`, |
| 684 | ); |
| 685 | } else if (templateMaxConnectors < 0) { |
| 686 | logger.error( |
| 687 | `${logPrefix} Charging station information from template ${templateFile} with no connectors configuration defined`, |
| 688 | ); |
| 689 | } |
| 690 | }; |
| 691 | |
| 692 | const initializeConnectorStatus = (connectorStatus: ConnectorStatus): void => { |
| 693 | connectorStatus.availability = AvailabilityType.Operative; |
| 694 | connectorStatus.idTagLocalAuthorized = false; |
| 695 | connectorStatus.idTagAuthorized = false; |
| 696 | connectorStatus.transactionRemoteStarted = false; |
| 697 | connectorStatus.transactionStarted = false; |
| 698 | connectorStatus.energyActiveImportRegisterValue = 0; |
| 699 | connectorStatus.transactionEnergyActiveImportRegisterValue = 0; |
| 700 | if (isUndefined(connectorStatus.chargingProfiles)) { |
| 701 | connectorStatus.chargingProfiles = []; |
| 702 | } |
| 703 | }; |
| 704 | |
| 705 | const warnDeprecatedTemplateKey = ( |
| 706 | template: ChargingStationTemplate, |
| 707 | key: string, |
| 708 | logPrefix: string, |
| 709 | templateFile: string, |
| 710 | logMsgToAppend = '', |
| 711 | ): void => { |
| 712 | if (!isUndefined(template?.[key as keyof ChargingStationTemplate])) { |
| 713 | const logMsg = `Deprecated template key '${key}' usage in file '${templateFile}'${ |
| 714 | isNotEmptyString(logMsgToAppend) ? `. ${logMsgToAppend}` : '' |
| 715 | }`; |
| 716 | logger.warn(`${logPrefix} ${logMsg}`); |
| 717 | console.warn(chalk.yellow(`${logMsg}`)); |
| 718 | } |
| 719 | }; |
| 720 | |
| 721 | const convertDeprecatedTemplateKey = ( |
| 722 | template: ChargingStationTemplate, |
| 723 | deprecatedKey: string, |
| 724 | key?: string, |
| 725 | ): void => { |
| 726 | if (!isUndefined(template?.[deprecatedKey as keyof ChargingStationTemplate])) { |
| 727 | if (!isUndefined(key)) { |
| 728 | (template as unknown as Record<string, unknown>)[key!] = |
| 729 | template[deprecatedKey as keyof ChargingStationTemplate]; |
| 730 | } |
| 731 | delete template[deprecatedKey as keyof ChargingStationTemplate]; |
| 732 | } |
| 733 | }; |
| 734 | |
| 735 | interface ChargingProfilesLimit { |
| 736 | limit: number; |
| 737 | chargingProfile: ChargingProfile; |
| 738 | } |
| 739 | |
| 740 | /** |
| 741 | * Charging profiles shall already be sorted by connector id descending then stack level descending |
| 742 | * |
| 743 | * @param chargingStation - |
| 744 | * @param connectorId - |
| 745 | * @param chargingProfiles - |
| 746 | * @param logPrefix - |
| 747 | * @returns ChargingProfilesLimit |
| 748 | */ |
| 749 | const getLimitFromChargingProfiles = ( |
| 750 | chargingStation: ChargingStation, |
| 751 | connectorId: number, |
| 752 | chargingProfiles: ChargingProfile[], |
| 753 | logPrefix: string, |
| 754 | ): ChargingProfilesLimit | undefined => { |
| 755 | const debugLogMsg = `${logPrefix} ${moduleName}.getLimitFromChargingProfiles: Matching charging profile found for power limitation: %j`; |
| 756 | const currentDate = new Date(); |
| 757 | const connectorStatus = chargingStation.getConnectorStatus(connectorId)!; |
| 758 | for (const chargingProfile of chargingProfiles) { |
| 759 | const chargingSchedule = chargingProfile.chargingSchedule; |
| 760 | if (isNullOrUndefined(chargingSchedule?.startSchedule) && connectorStatus?.transactionStarted) { |
| 761 | logger.debug( |
| 762 | `${logPrefix} ${moduleName}.getLimitFromChargingProfiles: Charging profile id ${chargingProfile.chargingProfileId} has no startSchedule defined. Trying to set it to the connector current transaction start date`, |
| 763 | ); |
| 764 | // OCPP specifies that if startSchedule is not defined, it should be relative to start of the connector transaction |
| 765 | chargingSchedule.startSchedule = connectorStatus?.transactionStart; |
| 766 | } |
| 767 | if ( |
| 768 | !isNullOrUndefined(chargingSchedule?.startSchedule) && |
| 769 | !isDate(chargingSchedule?.startSchedule) |
| 770 | ) { |
| 771 | logger.warn( |
| 772 | `${logPrefix} ${moduleName}.getLimitFromChargingProfiles: Charging profile id ${chargingProfile.chargingProfileId} startSchedule property is not a Date instance. Trying to convert it to a Date instance`, |
| 773 | ); |
| 774 | chargingSchedule.startSchedule = convertToDate(chargingSchedule?.startSchedule)!; |
| 775 | } |
| 776 | if ( |
| 777 | !isNullOrUndefined(chargingSchedule?.startSchedule) && |
| 778 | isNullOrUndefined(chargingSchedule?.duration) |
| 779 | ) { |
| 780 | logger.debug( |
| 781 | `${logPrefix} ${moduleName}.getLimitFromChargingProfiles: Charging profile id ${chargingProfile.chargingProfileId} has no duration defined and will be set to the maximum time allowed`, |
| 782 | ); |
| 783 | // OCPP specifies that if duration is not defined, it should be infinite |
| 784 | chargingSchedule.duration = differenceInSeconds(maxTime, chargingSchedule.startSchedule!); |
| 785 | } |
| 786 | if (!prepareChargingProfileKind(connectorStatus, chargingProfile, currentDate, logPrefix)) { |
| 787 | continue; |
| 788 | } |
| 789 | if (!canProceedChargingProfile(chargingProfile, currentDate, logPrefix)) { |
| 790 | continue; |
| 791 | } |
| 792 | // Check if the charging profile is active |
| 793 | if ( |
| 794 | isWithinInterval(currentDate, { |
| 795 | start: chargingSchedule.startSchedule!, |
| 796 | end: addSeconds(chargingSchedule.startSchedule!, chargingSchedule.duration!), |
| 797 | }) |
| 798 | ) { |
| 799 | if (isNotEmptyArray(chargingSchedule.chargingSchedulePeriod)) { |
| 800 | const chargingSchedulePeriodCompareFn = ( |
| 801 | a: ChargingSchedulePeriod, |
| 802 | b: ChargingSchedulePeriod, |
| 803 | ) => a.startPeriod - b.startPeriod; |
| 804 | if ( |
| 805 | !isArraySorted<ChargingSchedulePeriod>( |
| 806 | chargingSchedule.chargingSchedulePeriod, |
| 807 | chargingSchedulePeriodCompareFn, |
| 808 | ) |
| 809 | ) { |
| 810 | logger.warn( |
| 811 | `${logPrefix} ${moduleName}.getLimitFromChargingProfiles: Charging profile id ${chargingProfile.chargingProfileId} schedule periods are not sorted by start period`, |
| 812 | ); |
| 813 | chargingSchedule.chargingSchedulePeriod.sort(chargingSchedulePeriodCompareFn); |
| 814 | } |
| 815 | // Check if the first schedule period startPeriod property is equal to 0 |
| 816 | if (chargingSchedule.chargingSchedulePeriod[0].startPeriod !== 0) { |
| 817 | logger.error( |
| 818 | `${logPrefix} ${moduleName}.getLimitFromChargingProfiles: Charging profile id ${chargingProfile.chargingProfileId} first schedule period start period ${chargingSchedule.chargingSchedulePeriod[0].startPeriod} is not equal to 0`, |
| 819 | ); |
| 820 | continue; |
| 821 | } |
| 822 | // Handle only one schedule period |
| 823 | if (chargingSchedule.chargingSchedulePeriod.length === 1) { |
| 824 | const result: ChargingProfilesLimit = { |
| 825 | limit: chargingSchedule.chargingSchedulePeriod[0].limit, |
| 826 | chargingProfile, |
| 827 | }; |
| 828 | logger.debug(debugLogMsg, result); |
| 829 | return result; |
| 830 | } |
| 831 | let previousChargingSchedulePeriod: ChargingSchedulePeriod | undefined; |
| 832 | // Search for the right schedule period |
| 833 | for (const [ |
| 834 | index, |
| 835 | chargingSchedulePeriod, |
| 836 | ] of chargingSchedule.chargingSchedulePeriod.entries()) { |
| 837 | // Find the right schedule period |
| 838 | if ( |
| 839 | isAfter( |
| 840 | addSeconds(chargingSchedule.startSchedule!, chargingSchedulePeriod.startPeriod), |
| 841 | currentDate, |
| 842 | ) |
| 843 | ) { |
| 844 | // Found the schedule period: previous is the correct one |
| 845 | const result: ChargingProfilesLimit = { |
| 846 | limit: previousChargingSchedulePeriod!.limit, |
| 847 | chargingProfile, |
| 848 | }; |
| 849 | logger.debug(debugLogMsg, result); |
| 850 | return result; |
| 851 | } |
| 852 | // Keep a reference to previous one |
| 853 | previousChargingSchedulePeriod = chargingSchedulePeriod; |
| 854 | // Handle the last schedule period within the charging profile duration |
| 855 | if ( |
| 856 | index === chargingSchedule.chargingSchedulePeriod.length - 1 || |
| 857 | (index < chargingSchedule.chargingSchedulePeriod.length - 1 && |
| 858 | differenceInSeconds( |
| 859 | addSeconds( |
| 860 | chargingSchedule.startSchedule!, |
| 861 | chargingSchedule.chargingSchedulePeriod[index + 1].startPeriod, |
| 862 | ), |
| 863 | chargingSchedule.startSchedule!, |
| 864 | ) > chargingSchedule.duration!) |
| 865 | ) { |
| 866 | const result: ChargingProfilesLimit = { |
| 867 | limit: previousChargingSchedulePeriod.limit, |
| 868 | chargingProfile, |
| 869 | }; |
| 870 | logger.debug(debugLogMsg, result); |
| 871 | return result; |
| 872 | } |
| 873 | } |
| 874 | } |
| 875 | } |
| 876 | } |
| 877 | }; |
| 878 | |
| 879 | export const prepareChargingProfileKind = ( |
| 880 | connectorStatus: ConnectorStatus, |
| 881 | chargingProfile: ChargingProfile, |
| 882 | currentDate: Date, |
| 883 | logPrefix: string, |
| 884 | ): boolean => { |
| 885 | switch (chargingProfile.chargingProfileKind) { |
| 886 | case ChargingProfileKindType.RECURRING: |
| 887 | if (!canProceedRecurringChargingProfile(chargingProfile, logPrefix)) { |
| 888 | return false; |
| 889 | } |
| 890 | prepareRecurringChargingProfile(chargingProfile, currentDate, logPrefix); |
| 891 | break; |
| 892 | case ChargingProfileKindType.RELATIVE: |
| 893 | if (!isNullOrUndefined(chargingProfile.chargingSchedule.startSchedule)) { |
| 894 | logger.warn( |
| 895 | `${logPrefix} ${moduleName}.prepareChargingProfileKind: Relative charging profile id ${chargingProfile.chargingProfileId} has a startSchedule property defined. It will be ignored or used if the connector has a transaction started`, |
| 896 | ); |
| 897 | delete chargingProfile.chargingSchedule.startSchedule; |
| 898 | } |
| 899 | if (connectorStatus?.transactionStarted) { |
| 900 | chargingProfile.chargingSchedule.startSchedule = connectorStatus?.transactionStart; |
| 901 | } |
| 902 | // FIXME: Handle relative charging profile duration |
| 903 | break; |
| 904 | } |
| 905 | return true; |
| 906 | }; |
| 907 | |
| 908 | export const canProceedChargingProfile = ( |
| 909 | chargingProfile: ChargingProfile, |
| 910 | currentDate: Date, |
| 911 | logPrefix: string, |
| 912 | ): boolean => { |
| 913 | if ( |
| 914 | (isValidTime(chargingProfile.validFrom) && isBefore(currentDate, chargingProfile.validFrom!)) || |
| 915 | (isValidTime(chargingProfile.validTo) && isAfter(currentDate, chargingProfile.validTo!)) |
| 916 | ) { |
| 917 | logger.debug( |
| 918 | `${logPrefix} ${moduleName}.canProceedChargingProfile: Charging profile id ${ |
| 919 | chargingProfile.chargingProfileId |
| 920 | } is not valid for the current date ${currentDate.toISOString()}`, |
| 921 | ); |
| 922 | return false; |
| 923 | } |
| 924 | if ( |
| 925 | isNullOrUndefined(chargingProfile.chargingSchedule.startSchedule) || |
| 926 | isNullOrUndefined(chargingProfile.chargingSchedule.duration) |
| 927 | ) { |
| 928 | logger.error( |
| 929 | `${logPrefix} ${moduleName}.canProceedChargingProfile: Charging profile id ${chargingProfile.chargingProfileId} has no startSchedule or duration defined`, |
| 930 | ); |
| 931 | return false; |
| 932 | } |
| 933 | if ( |
| 934 | !isNullOrUndefined(chargingProfile.chargingSchedule.startSchedule) && |
| 935 | !isValidTime(chargingProfile.chargingSchedule.startSchedule) |
| 936 | ) { |
| 937 | logger.error( |
| 938 | `${logPrefix} ${moduleName}.canProceedChargingProfile: Charging profile id ${chargingProfile.chargingProfileId} has an invalid startSchedule date defined`, |
| 939 | ); |
| 940 | return false; |
| 941 | } |
| 942 | if ( |
| 943 | !isNullOrUndefined(chargingProfile.chargingSchedule.duration) && |
| 944 | !Number.isSafeInteger(chargingProfile.chargingSchedule.duration) |
| 945 | ) { |
| 946 | logger.error( |
| 947 | `${logPrefix} ${moduleName}.canProceedChargingProfile: Charging profile id ${chargingProfile.chargingProfileId} has non integer duration defined`, |
| 948 | ); |
| 949 | return false; |
| 950 | } |
| 951 | return true; |
| 952 | }; |
| 953 | |
| 954 | const canProceedRecurringChargingProfile = ( |
| 955 | chargingProfile: ChargingProfile, |
| 956 | logPrefix: string, |
| 957 | ): boolean => { |
| 958 | if ( |
| 959 | chargingProfile.chargingProfileKind === ChargingProfileKindType.RECURRING && |
| 960 | isNullOrUndefined(chargingProfile.recurrencyKind) |
| 961 | ) { |
| 962 | logger.error( |
| 963 | `${logPrefix} ${moduleName}.canProceedRecurringChargingProfile: Recurring charging profile id ${chargingProfile.chargingProfileId} has no recurrencyKind defined`, |
| 964 | ); |
| 965 | return false; |
| 966 | } |
| 967 | if ( |
| 968 | chargingProfile.chargingProfileKind === ChargingProfileKindType.RECURRING && |
| 969 | isNullOrUndefined(chargingProfile.chargingSchedule.startSchedule) |
| 970 | ) { |
| 971 | logger.error( |
| 972 | `${logPrefix} ${moduleName}.canProceedRecurringChargingProfile: Recurring charging profile id ${chargingProfile.chargingProfileId} has no startSchedule defined`, |
| 973 | ); |
| 974 | return false; |
| 975 | } |
| 976 | return true; |
| 977 | }; |
| 978 | |
| 979 | /** |
| 980 | * Adjust recurring charging profile startSchedule to the current recurrency time interval if needed |
| 981 | * |
| 982 | * @param chargingProfile - |
| 983 | * @param currentDate - |
| 984 | * @param logPrefix - |
| 985 | */ |
| 986 | const prepareRecurringChargingProfile = ( |
| 987 | chargingProfile: ChargingProfile, |
| 988 | currentDate: Date, |
| 989 | logPrefix: string, |
| 990 | ): boolean => { |
| 991 | const chargingSchedule = chargingProfile.chargingSchedule; |
| 992 | let recurringIntervalTranslated = false; |
| 993 | let recurringInterval: Interval; |
| 994 | switch (chargingProfile.recurrencyKind) { |
| 995 | case RecurrencyKindType.DAILY: |
| 996 | recurringInterval = { |
| 997 | start: chargingSchedule.startSchedule!, |
| 998 | end: addDays(chargingSchedule.startSchedule!, 1), |
| 999 | }; |
| 1000 | checkRecurringChargingProfileDuration(chargingProfile, recurringInterval, logPrefix); |
| 1001 | if ( |
| 1002 | !isWithinInterval(currentDate, recurringInterval) && |
| 1003 | isBefore(recurringInterval.end, currentDate) |
| 1004 | ) { |
| 1005 | chargingSchedule.startSchedule = addDays( |
| 1006 | recurringInterval.start, |
| 1007 | differenceInDays(currentDate, recurringInterval.start), |
| 1008 | ); |
| 1009 | recurringInterval = { |
| 1010 | start: chargingSchedule.startSchedule, |
| 1011 | end: addDays(chargingSchedule.startSchedule, 1), |
| 1012 | }; |
| 1013 | recurringIntervalTranslated = true; |
| 1014 | } |
| 1015 | break; |
| 1016 | case RecurrencyKindType.WEEKLY: |
| 1017 | recurringInterval = { |
| 1018 | start: chargingSchedule.startSchedule!, |
| 1019 | end: addWeeks(chargingSchedule.startSchedule!, 1), |
| 1020 | }; |
| 1021 | checkRecurringChargingProfileDuration(chargingProfile, recurringInterval, logPrefix); |
| 1022 | if ( |
| 1023 | !isWithinInterval(currentDate, recurringInterval) && |
| 1024 | isBefore(recurringInterval.end, currentDate) |
| 1025 | ) { |
| 1026 | chargingSchedule.startSchedule = addWeeks( |
| 1027 | recurringInterval.start, |
| 1028 | differenceInWeeks(currentDate, recurringInterval.start), |
| 1029 | ); |
| 1030 | recurringInterval = { |
| 1031 | start: chargingSchedule.startSchedule, |
| 1032 | end: addWeeks(chargingSchedule.startSchedule, 1), |
| 1033 | }; |
| 1034 | recurringIntervalTranslated = true; |
| 1035 | } |
| 1036 | break; |
| 1037 | default: |
| 1038 | logger.error( |
| 1039 | `${logPrefix} ${moduleName}.prepareRecurringChargingProfile: Recurring ${chargingProfile.recurrencyKind} charging profile id ${chargingProfile.chargingProfileId} is not supported`, |
| 1040 | ); |
| 1041 | } |
| 1042 | if (recurringIntervalTranslated && !isWithinInterval(currentDate, recurringInterval!)) { |
| 1043 | logger.error( |
| 1044 | `${logPrefix} ${moduleName}.prepareRecurringChargingProfile: Recurring ${ |
| 1045 | chargingProfile.recurrencyKind |
| 1046 | } charging profile id ${chargingProfile.chargingProfileId} recurrency time interval [${toDate( |
| 1047 | recurringInterval!.start, |
| 1048 | ).toISOString()}, ${toDate( |
| 1049 | recurringInterval!.end, |
| 1050 | ).toISOString()}] has not been properly translated to current date ${currentDate.toISOString()} `, |
| 1051 | ); |
| 1052 | } |
| 1053 | return recurringIntervalTranslated; |
| 1054 | }; |
| 1055 | |
| 1056 | const checkRecurringChargingProfileDuration = ( |
| 1057 | chargingProfile: ChargingProfile, |
| 1058 | interval: Interval, |
| 1059 | logPrefix: string, |
| 1060 | ): void => { |
| 1061 | if (isNullOrUndefined(chargingProfile.chargingSchedule.duration)) { |
| 1062 | logger.warn( |
| 1063 | `${logPrefix} ${moduleName}.checkRecurringChargingProfileDuration: Recurring ${ |
| 1064 | chargingProfile.chargingProfileKind |
| 1065 | } charging profile id ${ |
| 1066 | chargingProfile.chargingProfileId |
| 1067 | } duration is not defined, set it to the recurrency time interval duration ${differenceInSeconds( |
| 1068 | interval.end, |
| 1069 | interval.start, |
| 1070 | )}`, |
| 1071 | ); |
| 1072 | chargingProfile.chargingSchedule.duration = differenceInSeconds(interval.end, interval.start); |
| 1073 | } else if ( |
| 1074 | chargingProfile.chargingSchedule.duration! > differenceInSeconds(interval.end, interval.start) |
| 1075 | ) { |
| 1076 | logger.warn( |
| 1077 | `${logPrefix} ${moduleName}.checkRecurringChargingProfileDuration: Recurring ${ |
| 1078 | chargingProfile.chargingProfileKind |
| 1079 | } charging profile id ${chargingProfile.chargingProfileId} duration ${ |
| 1080 | chargingProfile.chargingSchedule.duration |
| 1081 | } is greater than the recurrency time interval duration ${differenceInSeconds( |
| 1082 | interval.end, |
| 1083 | interval.start, |
| 1084 | )}`, |
| 1085 | ); |
| 1086 | chargingProfile.chargingSchedule.duration = differenceInSeconds(interval.end, interval.start); |
| 1087 | } |
| 1088 | }; |
| 1089 | |
| 1090 | const getRandomSerialNumberSuffix = (params?: { |
| 1091 | randomBytesLength?: number; |
| 1092 | upperCase?: boolean; |
| 1093 | }): string => { |
| 1094 | const randomSerialNumberSuffix = randomBytes(params?.randomBytesLength ?? 16).toString('hex'); |
| 1095 | if (params?.upperCase) { |
| 1096 | return randomSerialNumberSuffix.toUpperCase(); |
| 1097 | } |
| 1098 | return randomSerialNumberSuffix; |
| 1099 | }; |