| 1 | import { randomInt } from 'node:crypto' |
| 2 | import { readFileSync } from 'node:fs' |
| 3 | import { dirname, join } from 'node:path' |
| 4 | import { fileURLToPath } from 'node:url' |
| 5 | |
| 6 | import type { DefinedError, ErrorObject, JSONSchemaType } from 'ajv' |
| 7 | import { isDate } from 'date-fns' |
| 8 | |
| 9 | import { |
| 10 | type ChargingStation, |
| 11 | getConfigurationKey, |
| 12 | getIdTagsFile |
| 13 | } from '../../charging-station/index.js' |
| 14 | import { BaseError, OCPPError } from '../../exception/index.js' |
| 15 | import { |
| 16 | AuthorizationStatus, |
| 17 | type AuthorizeRequest, |
| 18 | type AuthorizeResponse, |
| 19 | ChargePointErrorCode, |
| 20 | ChargingStationEvents, |
| 21 | type ConnectorStatus, |
| 22 | ConnectorStatusEnum, |
| 23 | CurrentType, |
| 24 | ErrorType, |
| 25 | FileType, |
| 26 | IncomingRequestCommand, |
| 27 | type JsonType, |
| 28 | type MeasurandPerPhaseSampledValueTemplates, |
| 29 | type MeasurandValues, |
| 30 | MessageTrigger, |
| 31 | MessageType, |
| 32 | type MeterValue, |
| 33 | MeterValueContext, |
| 34 | MeterValueLocation, |
| 35 | MeterValueMeasurand, |
| 36 | MeterValuePhase, |
| 37 | MeterValueUnit, |
| 38 | type OCPP16ChargePointStatus, |
| 39 | type OCPP16StatusNotificationRequest, |
| 40 | type OCPP20ConnectorStatusEnumType, |
| 41 | type OCPP20StatusNotificationRequest, |
| 42 | OCPPVersion, |
| 43 | RequestCommand, |
| 44 | type SampledValue, |
| 45 | type SampledValueTemplate, |
| 46 | StandardParametersKey, |
| 47 | type StatusNotificationRequest, |
| 48 | type StatusNotificationResponse |
| 49 | } from '../../types/index.js' |
| 50 | import { |
| 51 | ACElectricUtils, |
| 52 | Constants, |
| 53 | convertToFloat, |
| 54 | convertToInt, |
| 55 | DCElectricUtils, |
| 56 | getRandomFloatFluctuatedRounded, |
| 57 | getRandomFloatRounded, |
| 58 | handleFileException, |
| 59 | isNotEmptyArray, |
| 60 | isNotEmptyString, |
| 61 | logger, |
| 62 | logPrefix, |
| 63 | max, |
| 64 | min, |
| 65 | roundTo |
| 66 | } from '../../utils/index.js' |
| 67 | import { OCPP16Constants } from './1.6/OCPP16Constants.js' |
| 68 | import { OCPP20Constants } from './2.0/OCPP20Constants.js' |
| 69 | import { OCPPConstants } from './OCPPConstants.js' |
| 70 | |
| 71 | export const getMessageTypeString = (messageType: MessageType | undefined): string => { |
| 72 | switch (messageType) { |
| 73 | case MessageType.CALL_MESSAGE: |
| 74 | return 'request' |
| 75 | case MessageType.CALL_RESULT_MESSAGE: |
| 76 | return 'response' |
| 77 | case MessageType.CALL_ERROR_MESSAGE: |
| 78 | return 'error' |
| 79 | default: |
| 80 | return 'unknown' |
| 81 | } |
| 82 | } |
| 83 | |
| 84 | const buildStatusNotificationRequest = ( |
| 85 | chargingStation: ChargingStation, |
| 86 | connectorId: number, |
| 87 | status: ConnectorStatusEnum, |
| 88 | evseId?: number |
| 89 | ): StatusNotificationRequest => { |
| 90 | switch (chargingStation.stationInfo?.ocppVersion) { |
| 91 | case OCPPVersion.VERSION_16: |
| 92 | return { |
| 93 | connectorId, |
| 94 | status: status as OCPP16ChargePointStatus, |
| 95 | errorCode: ChargePointErrorCode.NO_ERROR |
| 96 | } satisfies OCPP16StatusNotificationRequest |
| 97 | case OCPPVersion.VERSION_20: |
| 98 | case OCPPVersion.VERSION_201: |
| 99 | return { |
| 100 | timestamp: new Date(), |
| 101 | connectorStatus: status as OCPP20ConnectorStatusEnumType, |
| 102 | connectorId, |
| 103 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 104 | evseId: evseId! |
| 105 | } satisfies OCPP20StatusNotificationRequest |
| 106 | default: |
| 107 | throw new BaseError('Cannot build status notification payload: OCPP version not supported') |
| 108 | } |
| 109 | } |
| 110 | |
| 111 | export const isIdTagAuthorized = async ( |
| 112 | chargingStation: ChargingStation, |
| 113 | connectorId: number, |
| 114 | idTag: string |
| 115 | ): Promise<boolean> => { |
| 116 | if ( |
| 117 | !chargingStation.getLocalAuthListEnabled() && |
| 118 | chargingStation.stationInfo?.remoteAuthorization === false |
| 119 | ) { |
| 120 | logger.warn( |
| 121 | `${chargingStation.logPrefix()} The charging station expects to authorize RFID tags but nor local authorization nor remote authorization are enabled. Misbehavior may occur` |
| 122 | ) |
| 123 | } |
| 124 | const connectorStatus = chargingStation.getConnectorStatus(connectorId) |
| 125 | if ( |
| 126 | connectorStatus != null && |
| 127 | chargingStation.getLocalAuthListEnabled() && |
| 128 | isIdTagLocalAuthorized(chargingStation, idTag) |
| 129 | ) { |
| 130 | connectorStatus.localAuthorizeIdTag = idTag |
| 131 | connectorStatus.idTagLocalAuthorized = true |
| 132 | return true |
| 133 | } else if (chargingStation.stationInfo?.remoteAuthorization === true) { |
| 134 | return await isIdTagRemoteAuthorized(chargingStation, connectorId, idTag) |
| 135 | } |
| 136 | return false |
| 137 | } |
| 138 | |
| 139 | const isIdTagLocalAuthorized = (chargingStation: ChargingStation, idTag: string): boolean => { |
| 140 | return ( |
| 141 | chargingStation.hasIdTags() && |
| 142 | isNotEmptyString( |
| 143 | chargingStation.idTagsCache |
| 144 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 145 | .getIdTags(getIdTagsFile(chargingStation.stationInfo!)!) |
| 146 | ?.find(tag => tag === idTag) |
| 147 | ) |
| 148 | ) |
| 149 | } |
| 150 | |
| 151 | const isIdTagRemoteAuthorized = async ( |
| 152 | chargingStation: ChargingStation, |
| 153 | connectorId: number, |
| 154 | idTag: string |
| 155 | ): Promise<boolean> => { |
| 156 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 157 | chargingStation.getConnectorStatus(connectorId)!.authorizeIdTag = idTag |
| 158 | return ( |
| 159 | ( |
| 160 | await chargingStation.ocppRequestService.requestHandler<AuthorizeRequest, AuthorizeResponse>( |
| 161 | chargingStation, |
| 162 | RequestCommand.AUTHORIZE, |
| 163 | { |
| 164 | idTag |
| 165 | } |
| 166 | ) |
| 167 | ).idTagInfo.status === AuthorizationStatus.ACCEPTED |
| 168 | ) |
| 169 | } |
| 170 | |
| 171 | export const sendAndSetConnectorStatus = async ( |
| 172 | chargingStation: ChargingStation, |
| 173 | connectorId: number, |
| 174 | status: ConnectorStatusEnum, |
| 175 | evseId?: number, |
| 176 | options?: { send: boolean } |
| 177 | ): Promise<void> => { |
| 178 | options = { send: true, ...options } |
| 179 | if (options.send) { |
| 180 | checkConnectorStatusTransition(chargingStation, connectorId, status) |
| 181 | await chargingStation.ocppRequestService.requestHandler< |
| 182 | StatusNotificationRequest, |
| 183 | StatusNotificationResponse |
| 184 | >( |
| 185 | chargingStation, |
| 186 | RequestCommand.STATUS_NOTIFICATION, |
| 187 | buildStatusNotificationRequest(chargingStation, connectorId, status, evseId) |
| 188 | ) |
| 189 | } |
| 190 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 191 | chargingStation.getConnectorStatus(connectorId)!.status = status |
| 192 | chargingStation.emit(ChargingStationEvents.connectorStatusChanged, { |
| 193 | connectorId, |
| 194 | ...chargingStation.getConnectorStatus(connectorId) |
| 195 | }) |
| 196 | } |
| 197 | |
| 198 | export const restoreConnectorStatus = async ( |
| 199 | chargingStation: ChargingStation, |
| 200 | connectorId: number, |
| 201 | connectorStatus: ConnectorStatus | undefined |
| 202 | ): Promise<void> => { |
| 203 | if (connectorStatus?.reservation != null) { |
| 204 | await sendAndSetConnectorStatus(chargingStation, connectorId, ConnectorStatusEnum.Reserved) |
| 205 | } else if (connectorStatus?.status !== ConnectorStatusEnum.Available) { |
| 206 | await sendAndSetConnectorStatus(chargingStation, connectorId, ConnectorStatusEnum.Available) |
| 207 | } |
| 208 | } |
| 209 | |
| 210 | const checkConnectorStatusTransition = ( |
| 211 | chargingStation: ChargingStation, |
| 212 | connectorId: number, |
| 213 | status: ConnectorStatusEnum |
| 214 | ): boolean => { |
| 215 | const fromStatus = chargingStation.getConnectorStatus(connectorId)?.status |
| 216 | let transitionAllowed = false |
| 217 | switch (chargingStation.stationInfo?.ocppVersion) { |
| 218 | case OCPPVersion.VERSION_16: |
| 219 | if ( |
| 220 | (connectorId === 0 && |
| 221 | OCPP16Constants.ChargePointStatusChargingStationTransitions.findIndex( |
| 222 | transition => transition.from === fromStatus && transition.to === status |
| 223 | ) !== -1) || |
| 224 | (connectorId > 0 && |
| 225 | OCPP16Constants.ChargePointStatusConnectorTransitions.findIndex( |
| 226 | transition => transition.from === fromStatus && transition.to === status |
| 227 | ) !== -1) |
| 228 | ) { |
| 229 | transitionAllowed = true |
| 230 | } |
| 231 | break |
| 232 | case OCPPVersion.VERSION_20: |
| 233 | case OCPPVersion.VERSION_201: |
| 234 | if ( |
| 235 | (connectorId === 0 && |
| 236 | OCPP20Constants.ChargingStationStatusTransitions.findIndex( |
| 237 | transition => transition.from === fromStatus && transition.to === status |
| 238 | ) !== -1) || |
| 239 | (connectorId > 0 && |
| 240 | OCPP20Constants.ConnectorStatusTransitions.findIndex( |
| 241 | transition => transition.from === fromStatus && transition.to === status |
| 242 | ) !== -1) |
| 243 | ) { |
| 244 | transitionAllowed = true |
| 245 | } |
| 246 | break |
| 247 | default: |
| 248 | throw new BaseError( |
| 249 | `Cannot check connector status transition: OCPP version ${chargingStation.stationInfo?.ocppVersion} not supported` |
| 250 | ) |
| 251 | } |
| 252 | if (!transitionAllowed) { |
| 253 | logger.warn( |
| 254 | `${chargingStation.logPrefix()} OCPP ${ |
| 255 | chargingStation.stationInfo.ocppVersion |
| 256 | } connector id ${connectorId} status transition from '${ |
| 257 | chargingStation.getConnectorStatus(connectorId)?.status |
| 258 | }' to '${status}' is not allowed` |
| 259 | ) |
| 260 | } |
| 261 | return transitionAllowed |
| 262 | } |
| 263 | |
| 264 | export const buildMeterValue = ( |
| 265 | chargingStation: ChargingStation, |
| 266 | connectorId: number, |
| 267 | transactionId: number, |
| 268 | interval: number, |
| 269 | debug = false |
| 270 | ): MeterValue => { |
| 271 | const connector = chargingStation.getConnectorStatus(connectorId) |
| 272 | let meterValue: MeterValue |
| 273 | let socSampledValueTemplate: SampledValueTemplate | undefined |
| 274 | let voltageSampledValueTemplate: SampledValueTemplate | undefined |
| 275 | let powerSampledValueTemplate: SampledValueTemplate | undefined |
| 276 | let powerPerPhaseSampledValueTemplates: MeasurandPerPhaseSampledValueTemplates = {} |
| 277 | let currentSampledValueTemplate: SampledValueTemplate | undefined |
| 278 | let currentPerPhaseSampledValueTemplates: MeasurandPerPhaseSampledValueTemplates = {} |
| 279 | let energySampledValueTemplate: SampledValueTemplate | undefined |
| 280 | switch (chargingStation.stationInfo?.ocppVersion) { |
| 281 | case OCPPVersion.VERSION_16: |
| 282 | meterValue = { |
| 283 | timestamp: new Date(), |
| 284 | sampledValue: [] |
| 285 | } |
| 286 | // SoC measurand |
| 287 | socSampledValueTemplate = getSampledValueTemplate( |
| 288 | chargingStation, |
| 289 | connectorId, |
| 290 | MeterValueMeasurand.STATE_OF_CHARGE |
| 291 | ) |
| 292 | if (socSampledValueTemplate != null) { |
| 293 | const socMaximumValue = 100 |
| 294 | const socMinimumValue = socSampledValueTemplate.minimumValue ?? 0 |
| 295 | const socSampledValueTemplateValue = isNotEmptyString(socSampledValueTemplate.value) |
| 296 | ? getRandomFloatFluctuatedRounded( |
| 297 | parseInt(socSampledValueTemplate.value), |
| 298 | socSampledValueTemplate.fluctuationPercent ?? Constants.DEFAULT_FLUCTUATION_PERCENT |
| 299 | ) |
| 300 | : randomInt(socMinimumValue, socMaximumValue) |
| 301 | meterValue.sampledValue.push( |
| 302 | buildSampledValue(socSampledValueTemplate, socSampledValueTemplateValue) |
| 303 | ) |
| 304 | const sampledValuesIndex = meterValue.sampledValue.length - 1 |
| 305 | if ( |
| 306 | convertToInt(meterValue.sampledValue[sampledValuesIndex].value) > socMaximumValue || |
| 307 | convertToInt(meterValue.sampledValue[sampledValuesIndex].value) < socMinimumValue || |
| 308 | debug |
| 309 | ) { |
| 310 | logger.error( |
| 311 | `${chargingStation.logPrefix()} MeterValues measurand ${ |
| 312 | meterValue.sampledValue[sampledValuesIndex].measurand ?? |
| 313 | MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER |
| 314 | }: connector id ${connectorId}, transaction id ${connector?.transactionId}, value: ${socMinimumValue}/${ |
| 315 | meterValue.sampledValue[sampledValuesIndex].value |
| 316 | }/${socMaximumValue}` |
| 317 | ) |
| 318 | } |
| 319 | } |
| 320 | // Voltage measurand |
| 321 | voltageSampledValueTemplate = getSampledValueTemplate( |
| 322 | chargingStation, |
| 323 | connectorId, |
| 324 | MeterValueMeasurand.VOLTAGE |
| 325 | ) |
| 326 | if (voltageSampledValueTemplate != null) { |
| 327 | const voltageSampledValueTemplateValue = isNotEmptyString(voltageSampledValueTemplate.value) |
| 328 | ? parseInt(voltageSampledValueTemplate.value) |
| 329 | : // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 330 | chargingStation.stationInfo.voltageOut! |
| 331 | const fluctuationPercent = |
| 332 | voltageSampledValueTemplate.fluctuationPercent ?? Constants.DEFAULT_FLUCTUATION_PERCENT |
| 333 | const voltageMeasurandValue = getRandomFloatFluctuatedRounded( |
| 334 | voltageSampledValueTemplateValue, |
| 335 | fluctuationPercent |
| 336 | ) |
| 337 | if ( |
| 338 | chargingStation.getNumberOfPhases() !== 3 || |
| 339 | (chargingStation.getNumberOfPhases() === 3 && |
| 340 | chargingStation.stationInfo.mainVoltageMeterValues === true) |
| 341 | ) { |
| 342 | meterValue.sampledValue.push( |
| 343 | buildSampledValue(voltageSampledValueTemplate, voltageMeasurandValue) |
| 344 | ) |
| 345 | } |
| 346 | for ( |
| 347 | let phase = 1; |
| 348 | chargingStation.getNumberOfPhases() === 3 && phase <= chargingStation.getNumberOfPhases(); |
| 349 | phase++ |
| 350 | ) { |
| 351 | const phaseLineToNeutralValue = `L${phase}-N` |
| 352 | const voltagePhaseLineToNeutralSampledValueTemplate = getSampledValueTemplate( |
| 353 | chargingStation, |
| 354 | connectorId, |
| 355 | MeterValueMeasurand.VOLTAGE, |
| 356 | phaseLineToNeutralValue as MeterValuePhase |
| 357 | ) |
| 358 | let voltagePhaseLineToNeutralMeasurandValue: number | undefined |
| 359 | if (voltagePhaseLineToNeutralSampledValueTemplate != null) { |
| 360 | const voltagePhaseLineToNeutralSampledValueTemplateValue = isNotEmptyString( |
| 361 | voltagePhaseLineToNeutralSampledValueTemplate.value |
| 362 | ) |
| 363 | ? parseInt(voltagePhaseLineToNeutralSampledValueTemplate.value) |
| 364 | : // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 365 | chargingStation.stationInfo.voltageOut! |
| 366 | const fluctuationPhaseToNeutralPercent = |
| 367 | voltagePhaseLineToNeutralSampledValueTemplate.fluctuationPercent ?? |
| 368 | Constants.DEFAULT_FLUCTUATION_PERCENT |
| 369 | voltagePhaseLineToNeutralMeasurandValue = getRandomFloatFluctuatedRounded( |
| 370 | voltagePhaseLineToNeutralSampledValueTemplateValue, |
| 371 | fluctuationPhaseToNeutralPercent |
| 372 | ) |
| 373 | } |
| 374 | meterValue.sampledValue.push( |
| 375 | buildSampledValue( |
| 376 | voltagePhaseLineToNeutralSampledValueTemplate ?? voltageSampledValueTemplate, |
| 377 | voltagePhaseLineToNeutralMeasurandValue ?? voltageMeasurandValue, |
| 378 | undefined, |
| 379 | phaseLineToNeutralValue as MeterValuePhase |
| 380 | ) |
| 381 | ) |
| 382 | if (chargingStation.stationInfo.phaseLineToLineVoltageMeterValues === true) { |
| 383 | const phaseLineToLineValue = `L${phase}-L${ |
| 384 | (phase + 1) % chargingStation.getNumberOfPhases() !== 0 |
| 385 | ? (phase + 1) % chargingStation.getNumberOfPhases() |
| 386 | : chargingStation.getNumberOfPhases() |
| 387 | }` |
| 388 | const voltagePhaseLineToLineValueRounded = roundTo( |
| 389 | Math.sqrt(chargingStation.getNumberOfPhases()) * |
| 390 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 391 | chargingStation.stationInfo.voltageOut!, |
| 392 | 2 |
| 393 | ) |
| 394 | const voltagePhaseLineToLineSampledValueTemplate = getSampledValueTemplate( |
| 395 | chargingStation, |
| 396 | connectorId, |
| 397 | MeterValueMeasurand.VOLTAGE, |
| 398 | phaseLineToLineValue as MeterValuePhase |
| 399 | ) |
| 400 | let voltagePhaseLineToLineMeasurandValue: number | undefined |
| 401 | if (voltagePhaseLineToLineSampledValueTemplate != null) { |
| 402 | const voltagePhaseLineToLineSampledValueTemplateValue = isNotEmptyString( |
| 403 | voltagePhaseLineToLineSampledValueTemplate.value |
| 404 | ) |
| 405 | ? parseInt(voltagePhaseLineToLineSampledValueTemplate.value) |
| 406 | : voltagePhaseLineToLineValueRounded |
| 407 | const fluctuationPhaseLineToLinePercent = |
| 408 | voltagePhaseLineToLineSampledValueTemplate.fluctuationPercent ?? |
| 409 | Constants.DEFAULT_FLUCTUATION_PERCENT |
| 410 | voltagePhaseLineToLineMeasurandValue = getRandomFloatFluctuatedRounded( |
| 411 | voltagePhaseLineToLineSampledValueTemplateValue, |
| 412 | fluctuationPhaseLineToLinePercent |
| 413 | ) |
| 414 | } |
| 415 | const defaultVoltagePhaseLineToLineMeasurandValue = getRandomFloatFluctuatedRounded( |
| 416 | voltagePhaseLineToLineValueRounded, |
| 417 | fluctuationPercent |
| 418 | ) |
| 419 | meterValue.sampledValue.push( |
| 420 | buildSampledValue( |
| 421 | voltagePhaseLineToLineSampledValueTemplate ?? voltageSampledValueTemplate, |
| 422 | voltagePhaseLineToLineMeasurandValue ?? defaultVoltagePhaseLineToLineMeasurandValue, |
| 423 | undefined, |
| 424 | phaseLineToLineValue as MeterValuePhase |
| 425 | ) |
| 426 | ) |
| 427 | } |
| 428 | } |
| 429 | } |
| 430 | // Power.Active.Import measurand |
| 431 | powerSampledValueTemplate = getSampledValueTemplate( |
| 432 | chargingStation, |
| 433 | connectorId, |
| 434 | MeterValueMeasurand.POWER_ACTIVE_IMPORT |
| 435 | ) |
| 436 | if (chargingStation.getNumberOfPhases() === 3) { |
| 437 | powerPerPhaseSampledValueTemplates = { |
| 438 | L1: getSampledValueTemplate( |
| 439 | chargingStation, |
| 440 | connectorId, |
| 441 | MeterValueMeasurand.POWER_ACTIVE_IMPORT, |
| 442 | MeterValuePhase.L1_N |
| 443 | ), |
| 444 | L2: getSampledValueTemplate( |
| 445 | chargingStation, |
| 446 | connectorId, |
| 447 | MeterValueMeasurand.POWER_ACTIVE_IMPORT, |
| 448 | MeterValuePhase.L2_N |
| 449 | ), |
| 450 | L3: getSampledValueTemplate( |
| 451 | chargingStation, |
| 452 | connectorId, |
| 453 | MeterValueMeasurand.POWER_ACTIVE_IMPORT, |
| 454 | MeterValuePhase.L3_N |
| 455 | ) |
| 456 | } |
| 457 | } |
| 458 | if (powerSampledValueTemplate != null) { |
| 459 | checkMeasurandPowerDivider(chargingStation, powerSampledValueTemplate.measurand) |
| 460 | const errMsg = `MeterValues measurand ${ |
| 461 | powerSampledValueTemplate.measurand ?? MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER |
| 462 | }: Unknown ${chargingStation.stationInfo.currentOutType} currentOutType in template file ${ |
| 463 | chargingStation.templateFile |
| 464 | }, cannot calculate ${ |
| 465 | powerSampledValueTemplate.measurand ?? MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER |
| 466 | } measurand value` |
| 467 | // eslint-disable-next-line @typescript-eslint/consistent-type-assertions |
| 468 | const powerMeasurandValues: MeasurandValues = {} as MeasurandValues |
| 469 | const unitDivider = powerSampledValueTemplate.unit === MeterValueUnit.KILO_WATT ? 1000 : 1 |
| 470 | const connectorMaximumAvailablePower = |
| 471 | chargingStation.getConnectorMaximumAvailablePower(connectorId) |
| 472 | const connectorMaximumPower = Math.round(connectorMaximumAvailablePower) |
| 473 | const connectorMaximumPowerPerPhase = Math.round( |
| 474 | connectorMaximumAvailablePower / chargingStation.getNumberOfPhases() |
| 475 | ) |
| 476 | const connectorMinimumPower = Math.round(powerSampledValueTemplate.minimumValue ?? 0) |
| 477 | const connectorMinimumPowerPerPhase = Math.round( |
| 478 | connectorMinimumPower / chargingStation.getNumberOfPhases() |
| 479 | ) |
| 480 | switch (chargingStation.stationInfo.currentOutType) { |
| 481 | case CurrentType.AC: |
| 482 | if (chargingStation.getNumberOfPhases() === 3) { |
| 483 | const defaultFluctuatedPowerPerPhase = isNotEmptyString( |
| 484 | powerSampledValueTemplate.value |
| 485 | ) |
| 486 | ? getRandomFloatFluctuatedRounded( |
| 487 | getLimitFromSampledValueTemplateCustomValue( |
| 488 | powerSampledValueTemplate.value, |
| 489 | connectorMaximumPower / unitDivider, |
| 490 | connectorMinimumPower / unitDivider, |
| 491 | { |
| 492 | limitationEnabled: |
| 493 | chargingStation.stationInfo.customValueLimitationMeterValues, |
| 494 | fallbackValue: connectorMinimumPower / unitDivider |
| 495 | } |
| 496 | ) / chargingStation.getNumberOfPhases(), |
| 497 | powerSampledValueTemplate.fluctuationPercent ?? |
| 498 | Constants.DEFAULT_FLUCTUATION_PERCENT |
| 499 | ) |
| 500 | : undefined |
| 501 | const phase1FluctuatedValue = isNotEmptyString( |
| 502 | powerPerPhaseSampledValueTemplates.L1?.value |
| 503 | ) |
| 504 | ? getRandomFloatFluctuatedRounded( |
| 505 | getLimitFromSampledValueTemplateCustomValue( |
| 506 | powerPerPhaseSampledValueTemplates.L1.value, |
| 507 | connectorMaximumPowerPerPhase / unitDivider, |
| 508 | connectorMinimumPowerPerPhase / unitDivider, |
| 509 | { |
| 510 | limitationEnabled: |
| 511 | chargingStation.stationInfo.customValueLimitationMeterValues, |
| 512 | fallbackValue: connectorMinimumPowerPerPhase / unitDivider |
| 513 | } |
| 514 | ), |
| 515 | powerPerPhaseSampledValueTemplates.L1.fluctuationPercent ?? |
| 516 | Constants.DEFAULT_FLUCTUATION_PERCENT |
| 517 | ) |
| 518 | : undefined |
| 519 | const phase2FluctuatedValue = isNotEmptyString( |
| 520 | powerPerPhaseSampledValueTemplates.L2?.value |
| 521 | ) |
| 522 | ? getRandomFloatFluctuatedRounded( |
| 523 | getLimitFromSampledValueTemplateCustomValue( |
| 524 | powerPerPhaseSampledValueTemplates.L2.value, |
| 525 | connectorMaximumPowerPerPhase / unitDivider, |
| 526 | connectorMinimumPowerPerPhase / unitDivider, |
| 527 | { |
| 528 | limitationEnabled: |
| 529 | chargingStation.stationInfo.customValueLimitationMeterValues, |
| 530 | fallbackValue: connectorMinimumPowerPerPhase / unitDivider |
| 531 | } |
| 532 | ), |
| 533 | powerPerPhaseSampledValueTemplates.L2.fluctuationPercent ?? |
| 534 | Constants.DEFAULT_FLUCTUATION_PERCENT |
| 535 | ) |
| 536 | : undefined |
| 537 | const phase3FluctuatedValue = isNotEmptyString( |
| 538 | powerPerPhaseSampledValueTemplates.L3?.value |
| 539 | ) |
| 540 | ? getRandomFloatFluctuatedRounded( |
| 541 | getLimitFromSampledValueTemplateCustomValue( |
| 542 | powerPerPhaseSampledValueTemplates.L3.value, |
| 543 | connectorMaximumPowerPerPhase / unitDivider, |
| 544 | connectorMinimumPowerPerPhase / unitDivider, |
| 545 | { |
| 546 | limitationEnabled: |
| 547 | chargingStation.stationInfo.customValueLimitationMeterValues, |
| 548 | fallbackValue: connectorMinimumPowerPerPhase / unitDivider |
| 549 | } |
| 550 | ), |
| 551 | powerPerPhaseSampledValueTemplates.L3.fluctuationPercent ?? |
| 552 | Constants.DEFAULT_FLUCTUATION_PERCENT |
| 553 | ) |
| 554 | : undefined |
| 555 | powerMeasurandValues.L1 = |
| 556 | phase1FluctuatedValue ?? |
| 557 | defaultFluctuatedPowerPerPhase ?? |
| 558 | getRandomFloatRounded( |
| 559 | connectorMaximumPowerPerPhase / unitDivider, |
| 560 | connectorMinimumPowerPerPhase / unitDivider |
| 561 | ) |
| 562 | powerMeasurandValues.L2 = |
| 563 | phase2FluctuatedValue ?? |
| 564 | defaultFluctuatedPowerPerPhase ?? |
| 565 | getRandomFloatRounded( |
| 566 | connectorMaximumPowerPerPhase / unitDivider, |
| 567 | connectorMinimumPowerPerPhase / unitDivider |
| 568 | ) |
| 569 | powerMeasurandValues.L3 = |
| 570 | phase3FluctuatedValue ?? |
| 571 | defaultFluctuatedPowerPerPhase ?? |
| 572 | getRandomFloatRounded( |
| 573 | connectorMaximumPowerPerPhase / unitDivider, |
| 574 | connectorMinimumPowerPerPhase / unitDivider |
| 575 | ) |
| 576 | } else { |
| 577 | powerMeasurandValues.L1 = isNotEmptyString(powerSampledValueTemplate.value) |
| 578 | ? getRandomFloatFluctuatedRounded( |
| 579 | getLimitFromSampledValueTemplateCustomValue( |
| 580 | powerSampledValueTemplate.value, |
| 581 | connectorMaximumPower / unitDivider, |
| 582 | connectorMinimumPower / unitDivider, |
| 583 | { |
| 584 | limitationEnabled: |
| 585 | chargingStation.stationInfo.customValueLimitationMeterValues, |
| 586 | fallbackValue: connectorMinimumPower / unitDivider |
| 587 | } |
| 588 | ), |
| 589 | powerSampledValueTemplate.fluctuationPercent ?? |
| 590 | Constants.DEFAULT_FLUCTUATION_PERCENT |
| 591 | ) |
| 592 | : getRandomFloatRounded( |
| 593 | connectorMaximumPower / unitDivider, |
| 594 | connectorMinimumPower / unitDivider |
| 595 | ) |
| 596 | powerMeasurandValues.L2 = 0 |
| 597 | powerMeasurandValues.L3 = 0 |
| 598 | } |
| 599 | powerMeasurandValues.allPhases = roundTo( |
| 600 | powerMeasurandValues.L1 + powerMeasurandValues.L2 + powerMeasurandValues.L3, |
| 601 | 2 |
| 602 | ) |
| 603 | break |
| 604 | case CurrentType.DC: |
| 605 | powerMeasurandValues.allPhases = isNotEmptyString(powerSampledValueTemplate.value) |
| 606 | ? getRandomFloatFluctuatedRounded( |
| 607 | getLimitFromSampledValueTemplateCustomValue( |
| 608 | powerSampledValueTemplate.value, |
| 609 | connectorMaximumPower / unitDivider, |
| 610 | connectorMinimumPower / unitDivider, |
| 611 | { |
| 612 | limitationEnabled: |
| 613 | chargingStation.stationInfo.customValueLimitationMeterValues, |
| 614 | fallbackValue: connectorMinimumPower / unitDivider |
| 615 | } |
| 616 | ), |
| 617 | powerSampledValueTemplate.fluctuationPercent ?? |
| 618 | Constants.DEFAULT_FLUCTUATION_PERCENT |
| 619 | ) |
| 620 | : getRandomFloatRounded( |
| 621 | connectorMaximumPower / unitDivider, |
| 622 | connectorMinimumPower / unitDivider |
| 623 | ) |
| 624 | break |
| 625 | default: |
| 626 | logger.error(`${chargingStation.logPrefix()} ${errMsg}`) |
| 627 | throw new OCPPError(ErrorType.INTERNAL_ERROR, errMsg, RequestCommand.METER_VALUES) |
| 628 | } |
| 629 | meterValue.sampledValue.push( |
| 630 | buildSampledValue(powerSampledValueTemplate, powerMeasurandValues.allPhases) |
| 631 | ) |
| 632 | const sampledValuesIndex = meterValue.sampledValue.length - 1 |
| 633 | const connectorMaximumPowerRounded = roundTo(connectorMaximumPower / unitDivider, 2) |
| 634 | const connectorMinimumPowerRounded = roundTo(connectorMinimumPower / unitDivider, 2) |
| 635 | if ( |
| 636 | convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) > |
| 637 | connectorMaximumPowerRounded || |
| 638 | convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) < |
| 639 | connectorMinimumPowerRounded || |
| 640 | debug |
| 641 | ) { |
| 642 | logger.error( |
| 643 | `${chargingStation.logPrefix()} MeterValues measurand ${ |
| 644 | meterValue.sampledValue[sampledValuesIndex].measurand ?? |
| 645 | MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER |
| 646 | }: connector id ${connectorId}, transaction id ${connector?.transactionId}, value: ${connectorMinimumPowerRounded}/${ |
| 647 | meterValue.sampledValue[sampledValuesIndex].value |
| 648 | }/${connectorMaximumPowerRounded}` |
| 649 | ) |
| 650 | } |
| 651 | for ( |
| 652 | let phase = 1; |
| 653 | chargingStation.getNumberOfPhases() === 3 && phase <= chargingStation.getNumberOfPhases(); |
| 654 | phase++ |
| 655 | ) { |
| 656 | const phaseValue = `L${phase}-N` |
| 657 | meterValue.sampledValue.push( |
| 658 | buildSampledValue( |
| 659 | powerPerPhaseSampledValueTemplates[ |
| 660 | `L${phase}` as keyof MeasurandPerPhaseSampledValueTemplates |
| 661 | ] ?? powerSampledValueTemplate, |
| 662 | powerMeasurandValues[`L${phase}` as keyof MeasurandPerPhaseSampledValueTemplates], |
| 663 | undefined, |
| 664 | phaseValue as MeterValuePhase |
| 665 | ) |
| 666 | ) |
| 667 | const sampledValuesPerPhaseIndex = meterValue.sampledValue.length - 1 |
| 668 | const connectorMaximumPowerPerPhaseRounded = roundTo( |
| 669 | connectorMaximumPowerPerPhase / unitDivider, |
| 670 | 2 |
| 671 | ) |
| 672 | const connectorMinimumPowerPerPhaseRounded = roundTo( |
| 673 | connectorMinimumPowerPerPhase / unitDivider, |
| 674 | 2 |
| 675 | ) |
| 676 | if ( |
| 677 | convertToFloat(meterValue.sampledValue[sampledValuesPerPhaseIndex].value) > |
| 678 | connectorMaximumPowerPerPhaseRounded || |
| 679 | convertToFloat(meterValue.sampledValue[sampledValuesPerPhaseIndex].value) < |
| 680 | connectorMinimumPowerPerPhaseRounded || |
| 681 | debug |
| 682 | ) { |
| 683 | logger.error( |
| 684 | `${chargingStation.logPrefix()} MeterValues measurand ${ |
| 685 | meterValue.sampledValue[sampledValuesPerPhaseIndex].measurand ?? |
| 686 | MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER |
| 687 | }: phase ${ |
| 688 | meterValue.sampledValue[sampledValuesPerPhaseIndex].phase |
| 689 | }, connector id ${connectorId}, transaction id ${connector?.transactionId}, value: ${connectorMinimumPowerPerPhaseRounded}/${ |
| 690 | meterValue.sampledValue[sampledValuesPerPhaseIndex].value |
| 691 | }/${connectorMaximumPowerPerPhaseRounded}` |
| 692 | ) |
| 693 | } |
| 694 | } |
| 695 | } |
| 696 | // Current.Import measurand |
| 697 | currentSampledValueTemplate = getSampledValueTemplate( |
| 698 | chargingStation, |
| 699 | connectorId, |
| 700 | MeterValueMeasurand.CURRENT_IMPORT |
| 701 | ) |
| 702 | if (chargingStation.getNumberOfPhases() === 3) { |
| 703 | currentPerPhaseSampledValueTemplates = { |
| 704 | L1: getSampledValueTemplate( |
| 705 | chargingStation, |
| 706 | connectorId, |
| 707 | MeterValueMeasurand.CURRENT_IMPORT, |
| 708 | MeterValuePhase.L1 |
| 709 | ), |
| 710 | L2: getSampledValueTemplate( |
| 711 | chargingStation, |
| 712 | connectorId, |
| 713 | MeterValueMeasurand.CURRENT_IMPORT, |
| 714 | MeterValuePhase.L2 |
| 715 | ), |
| 716 | L3: getSampledValueTemplate( |
| 717 | chargingStation, |
| 718 | connectorId, |
| 719 | MeterValueMeasurand.CURRENT_IMPORT, |
| 720 | MeterValuePhase.L3 |
| 721 | ) |
| 722 | } |
| 723 | } |
| 724 | if (currentSampledValueTemplate != null) { |
| 725 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 726 | checkMeasurandPowerDivider(chargingStation, currentSampledValueTemplate.measurand) |
| 727 | const errMsg = `MeterValues measurand ${ |
| 728 | currentSampledValueTemplate.measurand ?? MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER |
| 729 | }: Unknown ${chargingStation.stationInfo.currentOutType} currentOutType in template file ${ |
| 730 | chargingStation.templateFile |
| 731 | }, cannot calculate ${ |
| 732 | currentSampledValueTemplate.measurand ?? MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER |
| 733 | } measurand value` |
| 734 | // eslint-disable-next-line @typescript-eslint/consistent-type-assertions |
| 735 | const currentMeasurandValues: MeasurandValues = {} as MeasurandValues |
| 736 | const connectorMaximumAvailablePower = |
| 737 | chargingStation.getConnectorMaximumAvailablePower(connectorId) |
| 738 | const connectorMinimumAmperage = currentSampledValueTemplate.minimumValue ?? 0 |
| 739 | let connectorMaximumAmperage: number |
| 740 | switch (chargingStation.stationInfo.currentOutType) { |
| 741 | case CurrentType.AC: |
| 742 | connectorMaximumAmperage = ACElectricUtils.amperagePerPhaseFromPower( |
| 743 | chargingStation.getNumberOfPhases(), |
| 744 | connectorMaximumAvailablePower, |
| 745 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 746 | chargingStation.stationInfo.voltageOut! |
| 747 | ) |
| 748 | if (chargingStation.getNumberOfPhases() === 3) { |
| 749 | const defaultFluctuatedAmperagePerPhase = isNotEmptyString( |
| 750 | currentSampledValueTemplate.value |
| 751 | ) |
| 752 | ? getRandomFloatFluctuatedRounded( |
| 753 | getLimitFromSampledValueTemplateCustomValue( |
| 754 | currentSampledValueTemplate.value, |
| 755 | connectorMaximumAmperage, |
| 756 | connectorMinimumAmperage, |
| 757 | { |
| 758 | limitationEnabled: |
| 759 | chargingStation.stationInfo.customValueLimitationMeterValues, |
| 760 | fallbackValue: connectorMinimumAmperage |
| 761 | } |
| 762 | ), |
| 763 | currentSampledValueTemplate.fluctuationPercent ?? |
| 764 | Constants.DEFAULT_FLUCTUATION_PERCENT |
| 765 | ) |
| 766 | : undefined |
| 767 | const phase1FluctuatedValue = isNotEmptyString( |
| 768 | currentPerPhaseSampledValueTemplates.L1?.value |
| 769 | ) |
| 770 | ? getRandomFloatFluctuatedRounded( |
| 771 | getLimitFromSampledValueTemplateCustomValue( |
| 772 | currentPerPhaseSampledValueTemplates.L1.value, |
| 773 | connectorMaximumAmperage, |
| 774 | connectorMinimumAmperage, |
| 775 | { |
| 776 | limitationEnabled: |
| 777 | chargingStation.stationInfo.customValueLimitationMeterValues, |
| 778 | fallbackValue: connectorMinimumAmperage |
| 779 | } |
| 780 | ), |
| 781 | currentPerPhaseSampledValueTemplates.L1.fluctuationPercent ?? |
| 782 | Constants.DEFAULT_FLUCTUATION_PERCENT |
| 783 | ) |
| 784 | : undefined |
| 785 | const phase2FluctuatedValue = isNotEmptyString( |
| 786 | currentPerPhaseSampledValueTemplates.L2?.value |
| 787 | ) |
| 788 | ? getRandomFloatFluctuatedRounded( |
| 789 | getLimitFromSampledValueTemplateCustomValue( |
| 790 | currentPerPhaseSampledValueTemplates.L2.value, |
| 791 | connectorMaximumAmperage, |
| 792 | connectorMinimumAmperage, |
| 793 | { |
| 794 | limitationEnabled: |
| 795 | chargingStation.stationInfo.customValueLimitationMeterValues, |
| 796 | fallbackValue: connectorMinimumAmperage |
| 797 | } |
| 798 | ), |
| 799 | currentPerPhaseSampledValueTemplates.L2.fluctuationPercent ?? |
| 800 | Constants.DEFAULT_FLUCTUATION_PERCENT |
| 801 | ) |
| 802 | : undefined |
| 803 | const phase3FluctuatedValue = isNotEmptyString( |
| 804 | currentPerPhaseSampledValueTemplates.L3?.value |
| 805 | ) |
| 806 | ? getRandomFloatFluctuatedRounded( |
| 807 | getLimitFromSampledValueTemplateCustomValue( |
| 808 | currentPerPhaseSampledValueTemplates.L3.value, |
| 809 | connectorMaximumAmperage, |
| 810 | connectorMinimumAmperage, |
| 811 | { |
| 812 | limitationEnabled: |
| 813 | chargingStation.stationInfo.customValueLimitationMeterValues, |
| 814 | fallbackValue: connectorMinimumAmperage |
| 815 | } |
| 816 | ), |
| 817 | currentPerPhaseSampledValueTemplates.L3.fluctuationPercent ?? |
| 818 | Constants.DEFAULT_FLUCTUATION_PERCENT |
| 819 | ) |
| 820 | : undefined |
| 821 | currentMeasurandValues.L1 = |
| 822 | phase1FluctuatedValue ?? |
| 823 | defaultFluctuatedAmperagePerPhase ?? |
| 824 | getRandomFloatRounded(connectorMaximumAmperage, connectorMinimumAmperage) |
| 825 | currentMeasurandValues.L2 = |
| 826 | phase2FluctuatedValue ?? |
| 827 | defaultFluctuatedAmperagePerPhase ?? |
| 828 | getRandomFloatRounded(connectorMaximumAmperage, connectorMinimumAmperage) |
| 829 | currentMeasurandValues.L3 = |
| 830 | phase3FluctuatedValue ?? |
| 831 | defaultFluctuatedAmperagePerPhase ?? |
| 832 | getRandomFloatRounded(connectorMaximumAmperage, connectorMinimumAmperage) |
| 833 | } else { |
| 834 | currentMeasurandValues.L1 = isNotEmptyString(currentSampledValueTemplate.value) |
| 835 | ? getRandomFloatFluctuatedRounded( |
| 836 | getLimitFromSampledValueTemplateCustomValue( |
| 837 | currentSampledValueTemplate.value, |
| 838 | connectorMaximumAmperage, |
| 839 | connectorMinimumAmperage, |
| 840 | { |
| 841 | limitationEnabled: |
| 842 | chargingStation.stationInfo.customValueLimitationMeterValues, |
| 843 | fallbackValue: connectorMinimumAmperage |
| 844 | } |
| 845 | ), |
| 846 | currentSampledValueTemplate.fluctuationPercent ?? |
| 847 | Constants.DEFAULT_FLUCTUATION_PERCENT |
| 848 | ) |
| 849 | : getRandomFloatRounded(connectorMaximumAmperage, connectorMinimumAmperage) |
| 850 | currentMeasurandValues.L2 = 0 |
| 851 | currentMeasurandValues.L3 = 0 |
| 852 | } |
| 853 | currentMeasurandValues.allPhases = roundTo( |
| 854 | (currentMeasurandValues.L1 + currentMeasurandValues.L2 + currentMeasurandValues.L3) / |
| 855 | chargingStation.getNumberOfPhases(), |
| 856 | 2 |
| 857 | ) |
| 858 | break |
| 859 | case CurrentType.DC: |
| 860 | connectorMaximumAmperage = DCElectricUtils.amperage( |
| 861 | connectorMaximumAvailablePower, |
| 862 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 863 | chargingStation.stationInfo.voltageOut! |
| 864 | ) |
| 865 | currentMeasurandValues.allPhases = isNotEmptyString(currentSampledValueTemplate.value) |
| 866 | ? getRandomFloatFluctuatedRounded( |
| 867 | getLimitFromSampledValueTemplateCustomValue( |
| 868 | currentSampledValueTemplate.value, |
| 869 | connectorMaximumAmperage, |
| 870 | connectorMinimumAmperage, |
| 871 | { |
| 872 | limitationEnabled: |
| 873 | chargingStation.stationInfo.customValueLimitationMeterValues, |
| 874 | fallbackValue: connectorMinimumAmperage |
| 875 | } |
| 876 | ), |
| 877 | currentSampledValueTemplate.fluctuationPercent ?? |
| 878 | Constants.DEFAULT_FLUCTUATION_PERCENT |
| 879 | ) |
| 880 | : getRandomFloatRounded(connectorMaximumAmperage, connectorMinimumAmperage) |
| 881 | break |
| 882 | default: |
| 883 | logger.error(`${chargingStation.logPrefix()} ${errMsg}`) |
| 884 | throw new OCPPError(ErrorType.INTERNAL_ERROR, errMsg, RequestCommand.METER_VALUES) |
| 885 | } |
| 886 | meterValue.sampledValue.push( |
| 887 | buildSampledValue(currentSampledValueTemplate, currentMeasurandValues.allPhases) |
| 888 | ) |
| 889 | const sampledValuesIndex = meterValue.sampledValue.length - 1 |
| 890 | if ( |
| 891 | convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) > |
| 892 | connectorMaximumAmperage || |
| 893 | convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) < |
| 894 | connectorMinimumAmperage || |
| 895 | debug |
| 896 | ) { |
| 897 | logger.error( |
| 898 | `${chargingStation.logPrefix()} MeterValues measurand ${ |
| 899 | meterValue.sampledValue[sampledValuesIndex].measurand ?? |
| 900 | MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER |
| 901 | }: connector id ${connectorId}, transaction id ${connector?.transactionId}, value: ${connectorMinimumAmperage}/${ |
| 902 | meterValue.sampledValue[sampledValuesIndex].value |
| 903 | }/${connectorMaximumAmperage}` |
| 904 | ) |
| 905 | } |
| 906 | for ( |
| 907 | let phase = 1; |
| 908 | chargingStation.getNumberOfPhases() === 3 && phase <= chargingStation.getNumberOfPhases(); |
| 909 | phase++ |
| 910 | ) { |
| 911 | const phaseValue = `L${phase}` |
| 912 | meterValue.sampledValue.push( |
| 913 | buildSampledValue( |
| 914 | currentPerPhaseSampledValueTemplates[ |
| 915 | phaseValue as keyof MeasurandPerPhaseSampledValueTemplates |
| 916 | ] ?? currentSampledValueTemplate, |
| 917 | currentMeasurandValues[phaseValue as keyof MeasurandPerPhaseSampledValueTemplates], |
| 918 | undefined, |
| 919 | phaseValue as MeterValuePhase |
| 920 | ) |
| 921 | ) |
| 922 | const sampledValuesPerPhaseIndex = meterValue.sampledValue.length - 1 |
| 923 | if ( |
| 924 | convertToFloat(meterValue.sampledValue[sampledValuesPerPhaseIndex].value) > |
| 925 | connectorMaximumAmperage || |
| 926 | convertToFloat(meterValue.sampledValue[sampledValuesPerPhaseIndex].value) < |
| 927 | connectorMinimumAmperage || |
| 928 | debug |
| 929 | ) { |
| 930 | logger.error( |
| 931 | `${chargingStation.logPrefix()} MeterValues measurand ${ |
| 932 | meterValue.sampledValue[sampledValuesPerPhaseIndex].measurand ?? |
| 933 | MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER |
| 934 | }: phase ${ |
| 935 | meterValue.sampledValue[sampledValuesPerPhaseIndex].phase |
| 936 | }, connector id ${connectorId}, transaction id ${connector?.transactionId}, value: ${connectorMinimumAmperage}/${ |
| 937 | meterValue.sampledValue[sampledValuesPerPhaseIndex].value |
| 938 | }/${connectorMaximumAmperage}` |
| 939 | ) |
| 940 | } |
| 941 | } |
| 942 | } |
| 943 | // Energy.Active.Import.Register measurand (default) |
| 944 | energySampledValueTemplate = getSampledValueTemplate(chargingStation, connectorId) |
| 945 | if (energySampledValueTemplate != null) { |
| 946 | checkMeasurandPowerDivider(chargingStation, energySampledValueTemplate.measurand) |
| 947 | const unitDivider = |
| 948 | energySampledValueTemplate.unit === MeterValueUnit.KILO_WATT_HOUR ? 1000 : 1 |
| 949 | const connectorMaximumAvailablePower = |
| 950 | chargingStation.getConnectorMaximumAvailablePower(connectorId) |
| 951 | const connectorMaximumEnergyRounded = roundTo( |
| 952 | (connectorMaximumAvailablePower * interval) / (3600 * 1000), |
| 953 | 2 |
| 954 | ) |
| 955 | const connectorMinimumEnergyRounded = roundTo( |
| 956 | energySampledValueTemplate.minimumValue ?? 0, |
| 957 | 2 |
| 958 | ) |
| 959 | const energyValueRounded = isNotEmptyString(energySampledValueTemplate.value) |
| 960 | ? getRandomFloatFluctuatedRounded( |
| 961 | getLimitFromSampledValueTemplateCustomValue( |
| 962 | energySampledValueTemplate.value, |
| 963 | connectorMaximumEnergyRounded, |
| 964 | connectorMinimumEnergyRounded, |
| 965 | { |
| 966 | limitationEnabled: chargingStation.stationInfo.customValueLimitationMeterValues, |
| 967 | fallbackValue: connectorMinimumEnergyRounded, |
| 968 | unitMultiplier: unitDivider |
| 969 | } |
| 970 | ), |
| 971 | energySampledValueTemplate.fluctuationPercent ?? Constants.DEFAULT_FLUCTUATION_PERCENT |
| 972 | ) |
| 973 | : getRandomFloatRounded(connectorMaximumEnergyRounded, connectorMinimumEnergyRounded) |
| 974 | // Persist previous value on connector |
| 975 | if (connector != null) { |
| 976 | if ( |
| 977 | connector.energyActiveImportRegisterValue != null && |
| 978 | connector.energyActiveImportRegisterValue >= 0 && |
| 979 | connector.transactionEnergyActiveImportRegisterValue != null && |
| 980 | connector.transactionEnergyActiveImportRegisterValue >= 0 |
| 981 | ) { |
| 982 | connector.energyActiveImportRegisterValue += energyValueRounded |
| 983 | connector.transactionEnergyActiveImportRegisterValue += energyValueRounded |
| 984 | } else { |
| 985 | connector.energyActiveImportRegisterValue = 0 |
| 986 | connector.transactionEnergyActiveImportRegisterValue = 0 |
| 987 | } |
| 988 | } |
| 989 | meterValue.sampledValue.push( |
| 990 | buildSampledValue( |
| 991 | energySampledValueTemplate, |
| 992 | roundTo( |
| 993 | chargingStation.getEnergyActiveImportRegisterByTransactionId(transactionId) / |
| 994 | unitDivider, |
| 995 | 2 |
| 996 | ) |
| 997 | ) |
| 998 | ) |
| 999 | const sampledValuesIndex = meterValue.sampledValue.length - 1 |
| 1000 | if ( |
| 1001 | energyValueRounded > connectorMaximumEnergyRounded || |
| 1002 | energyValueRounded < connectorMinimumEnergyRounded || |
| 1003 | debug |
| 1004 | ) { |
| 1005 | logger.error( |
| 1006 | `${chargingStation.logPrefix()} MeterValues measurand ${ |
| 1007 | meterValue.sampledValue[sampledValuesIndex].measurand ?? |
| 1008 | MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER |
| 1009 | }: connector id ${connectorId}, transaction id ${connector?.transactionId}, value: ${connectorMinimumEnergyRounded}/${energyValueRounded}/${connectorMaximumEnergyRounded}, duration: ${interval}ms` |
| 1010 | ) |
| 1011 | } |
| 1012 | } |
| 1013 | return meterValue |
| 1014 | case OCPPVersion.VERSION_20: |
| 1015 | case OCPPVersion.VERSION_201: |
| 1016 | default: |
| 1017 | throw new BaseError( |
| 1018 | `Cannot build meterValue: OCPP version ${chargingStation.stationInfo?.ocppVersion} not supported` |
| 1019 | ) |
| 1020 | } |
| 1021 | } |
| 1022 | |
| 1023 | export const buildTransactionEndMeterValue = ( |
| 1024 | chargingStation: ChargingStation, |
| 1025 | connectorId: number, |
| 1026 | meterStop: number | undefined |
| 1027 | ): MeterValue => { |
| 1028 | let meterValue: MeterValue |
| 1029 | let sampledValueTemplate: SampledValueTemplate | undefined |
| 1030 | let unitDivider: number |
| 1031 | switch (chargingStation.stationInfo?.ocppVersion) { |
| 1032 | case OCPPVersion.VERSION_16: |
| 1033 | meterValue = { |
| 1034 | timestamp: new Date(), |
| 1035 | sampledValue: [] |
| 1036 | } |
| 1037 | // Energy.Active.Import.Register measurand (default) |
| 1038 | sampledValueTemplate = getSampledValueTemplate(chargingStation, connectorId) |
| 1039 | unitDivider = sampledValueTemplate?.unit === MeterValueUnit.KILO_WATT_HOUR ? 1000 : 1 |
| 1040 | meterValue.sampledValue.push( |
| 1041 | buildSampledValue( |
| 1042 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 1043 | sampledValueTemplate!, |
| 1044 | roundTo((meterStop ?? 0) / unitDivider, 4), |
| 1045 | MeterValueContext.TRANSACTION_END |
| 1046 | ) |
| 1047 | ) |
| 1048 | return meterValue |
| 1049 | case OCPPVersion.VERSION_20: |
| 1050 | case OCPPVersion.VERSION_201: |
| 1051 | default: |
| 1052 | throw new BaseError( |
| 1053 | `Cannot build meterValue: OCPP version ${chargingStation.stationInfo?.ocppVersion} not supported` |
| 1054 | ) |
| 1055 | } |
| 1056 | } |
| 1057 | |
| 1058 | const checkMeasurandPowerDivider = ( |
| 1059 | chargingStation: ChargingStation, |
| 1060 | measurandType: MeterValueMeasurand | undefined |
| 1061 | ): void => { |
| 1062 | if (chargingStation.powerDivider == null) { |
| 1063 | const errMsg = `MeterValues measurand ${ |
| 1064 | measurandType ?? MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER |
| 1065 | }: powerDivider is undefined` |
| 1066 | logger.error(`${chargingStation.logPrefix()} ${errMsg}`) |
| 1067 | throw new OCPPError(ErrorType.INTERNAL_ERROR, errMsg, RequestCommand.METER_VALUES) |
| 1068 | } else if (chargingStation.powerDivider <= 0) { |
| 1069 | const errMsg = `MeterValues measurand ${ |
| 1070 | measurandType ?? MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER |
| 1071 | }: powerDivider have zero or below value ${chargingStation.powerDivider}` |
| 1072 | logger.error(`${chargingStation.logPrefix()} ${errMsg}`) |
| 1073 | throw new OCPPError(ErrorType.INTERNAL_ERROR, errMsg, RequestCommand.METER_VALUES) |
| 1074 | } |
| 1075 | } |
| 1076 | |
| 1077 | const getLimitFromSampledValueTemplateCustomValue = ( |
| 1078 | value: string | undefined, |
| 1079 | maxLimit: number, |
| 1080 | minLimit: number, |
| 1081 | options?: { limitationEnabled?: boolean, fallbackValue?: number, unitMultiplier?: number } |
| 1082 | ): number => { |
| 1083 | options = { |
| 1084 | ...{ |
| 1085 | limitationEnabled: false, |
| 1086 | unitMultiplier: 1, |
| 1087 | fallbackValue: 0 |
| 1088 | }, |
| 1089 | ...options |
| 1090 | } |
| 1091 | const parsedValue = parseInt(value ?? '') |
| 1092 | if (options.limitationEnabled === true) { |
| 1093 | return max( |
| 1094 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 1095 | min((!isNaN(parsedValue) ? parsedValue : Infinity) * options.unitMultiplier!, maxLimit), |
| 1096 | minLimit |
| 1097 | ) |
| 1098 | } |
| 1099 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 1100 | return (!isNaN(parsedValue) ? parsedValue : options.fallbackValue!) * options.unitMultiplier! |
| 1101 | } |
| 1102 | |
| 1103 | const getSampledValueTemplate = ( |
| 1104 | chargingStation: ChargingStation, |
| 1105 | connectorId: number, |
| 1106 | measurand: MeterValueMeasurand = MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER, |
| 1107 | phase?: MeterValuePhase |
| 1108 | ): SampledValueTemplate | undefined => { |
| 1109 | const onPhaseStr = phase != null ? `on phase ${phase} ` : '' |
| 1110 | if (!OCPPConstants.OCPP_MEASURANDS_SUPPORTED.includes(measurand)) { |
| 1111 | logger.warn( |
| 1112 | `${chargingStation.logPrefix()} Trying to get unsupported MeterValues measurand '${measurand}' ${onPhaseStr}in template on connector id ${connectorId}` |
| 1113 | ) |
| 1114 | return |
| 1115 | } |
| 1116 | if ( |
| 1117 | measurand !== MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER && |
| 1118 | getConfigurationKey( |
| 1119 | chargingStation, |
| 1120 | StandardParametersKey.MeterValuesSampledData |
| 1121 | )?.value?.includes(measurand) === false |
| 1122 | ) { |
| 1123 | logger.debug( |
| 1124 | `${chargingStation.logPrefix()} Trying to get MeterValues measurand '${measurand}' ${onPhaseStr}in template on connector id ${connectorId} not found in '${ |
| 1125 | StandardParametersKey.MeterValuesSampledData |
| 1126 | }' OCPP parameter` |
| 1127 | ) |
| 1128 | return |
| 1129 | } |
| 1130 | const sampledValueTemplates = |
| 1131 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 1132 | chargingStation.getConnectorStatus(connectorId)!.MeterValues |
| 1133 | for ( |
| 1134 | let index = 0; |
| 1135 | isNotEmptyArray(sampledValueTemplates) && index < sampledValueTemplates.length; |
| 1136 | index++ |
| 1137 | ) { |
| 1138 | if ( |
| 1139 | !OCPPConstants.OCPP_MEASURANDS_SUPPORTED.includes( |
| 1140 | sampledValueTemplates[index]?.measurand ?? MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER |
| 1141 | ) |
| 1142 | ) { |
| 1143 | logger.warn( |
| 1144 | `${chargingStation.logPrefix()} Unsupported MeterValues measurand '${measurand}' ${onPhaseStr}in template on connector id ${connectorId}` |
| 1145 | ) |
| 1146 | } else if ( |
| 1147 | phase != null && |
| 1148 | sampledValueTemplates[index]?.phase === phase && |
| 1149 | sampledValueTemplates[index]?.measurand === measurand && |
| 1150 | getConfigurationKey( |
| 1151 | chargingStation, |
| 1152 | StandardParametersKey.MeterValuesSampledData |
| 1153 | )?.value?.includes(measurand) === true |
| 1154 | ) { |
| 1155 | return sampledValueTemplates[index] |
| 1156 | } else if ( |
| 1157 | phase == null && |
| 1158 | sampledValueTemplates[index]?.phase == null && |
| 1159 | sampledValueTemplates[index]?.measurand === measurand && |
| 1160 | getConfigurationKey( |
| 1161 | chargingStation, |
| 1162 | StandardParametersKey.MeterValuesSampledData |
| 1163 | )?.value?.includes(measurand) === true |
| 1164 | ) { |
| 1165 | return sampledValueTemplates[index] |
| 1166 | } else if ( |
| 1167 | measurand === MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER && |
| 1168 | (sampledValueTemplates[index]?.measurand == null || |
| 1169 | sampledValueTemplates[index]?.measurand === measurand) |
| 1170 | ) { |
| 1171 | return sampledValueTemplates[index] |
| 1172 | } |
| 1173 | } |
| 1174 | if (measurand === MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER) { |
| 1175 | const errorMsg = `Missing MeterValues for default measurand '${measurand}' in template on connector id ${connectorId}` |
| 1176 | logger.error(`${chargingStation.logPrefix()} ${errorMsg}`) |
| 1177 | throw new BaseError(errorMsg) |
| 1178 | } |
| 1179 | logger.debug( |
| 1180 | `${chargingStation.logPrefix()} No MeterValues for measurand '${measurand}' ${onPhaseStr}in template on connector id ${connectorId}` |
| 1181 | ) |
| 1182 | } |
| 1183 | |
| 1184 | const buildSampledValue = ( |
| 1185 | sampledValueTemplate: SampledValueTemplate, |
| 1186 | value: number, |
| 1187 | context?: MeterValueContext, |
| 1188 | phase?: MeterValuePhase |
| 1189 | ): SampledValue => { |
| 1190 | const sampledValueContext = context ?? sampledValueTemplate.context |
| 1191 | const sampledValueLocation = |
| 1192 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 1193 | sampledValueTemplate.location ?? getMeasurandDefaultLocation(sampledValueTemplate.measurand!) |
| 1194 | const sampledValuePhase = phase ?? sampledValueTemplate.phase |
| 1195 | return { |
| 1196 | ...(sampledValueTemplate.unit != null && { |
| 1197 | unit: sampledValueTemplate.unit |
| 1198 | }), |
| 1199 | ...(sampledValueContext != null && { context: sampledValueContext }), |
| 1200 | ...(sampledValueTemplate.measurand != null && { |
| 1201 | measurand: sampledValueTemplate.measurand |
| 1202 | }), |
| 1203 | ...(sampledValueLocation != null && { location: sampledValueLocation }), |
| 1204 | ...{ value: value.toString() }, |
| 1205 | ...(sampledValuePhase != null && { phase: sampledValuePhase }) |
| 1206 | } satisfies SampledValue |
| 1207 | } |
| 1208 | |
| 1209 | const getMeasurandDefaultLocation = ( |
| 1210 | measurandType: MeterValueMeasurand |
| 1211 | ): MeterValueLocation | undefined => { |
| 1212 | switch (measurandType) { |
| 1213 | case MeterValueMeasurand.STATE_OF_CHARGE: |
| 1214 | return MeterValueLocation.EV |
| 1215 | } |
| 1216 | } |
| 1217 | |
| 1218 | // const getMeasurandDefaultUnit = ( |
| 1219 | // measurandType: MeterValueMeasurand |
| 1220 | // ): MeterValueUnit | undefined => { |
| 1221 | // switch (measurandType) { |
| 1222 | // case MeterValueMeasurand.CURRENT_EXPORT: |
| 1223 | // case MeterValueMeasurand.CURRENT_IMPORT: |
| 1224 | // case MeterValueMeasurand.CURRENT_OFFERED: |
| 1225 | // return MeterValueUnit.AMP |
| 1226 | // case MeterValueMeasurand.ENERGY_ACTIVE_EXPORT_REGISTER: |
| 1227 | // case MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER: |
| 1228 | // return MeterValueUnit.WATT_HOUR |
| 1229 | // case MeterValueMeasurand.POWER_ACTIVE_EXPORT: |
| 1230 | // case MeterValueMeasurand.POWER_ACTIVE_IMPORT: |
| 1231 | // case MeterValueMeasurand.POWER_OFFERED: |
| 1232 | // return MeterValueUnit.WATT |
| 1233 | // case MeterValueMeasurand.STATE_OF_CHARGE: |
| 1234 | // return MeterValueUnit.PERCENT |
| 1235 | // case MeterValueMeasurand.VOLTAGE: |
| 1236 | // return MeterValueUnit.VOLT |
| 1237 | // } |
| 1238 | // } |
| 1239 | |
| 1240 | // eslint-disable-next-line @typescript-eslint/no-extraneous-class |
| 1241 | export class OCPPServiceUtils { |
| 1242 | public static readonly getMessageTypeString = getMessageTypeString |
| 1243 | public static readonly sendAndSetConnectorStatus = sendAndSetConnectorStatus |
| 1244 | public static readonly restoreConnectorStatus = restoreConnectorStatus |
| 1245 | public static readonly isIdTagAuthorized = isIdTagAuthorized |
| 1246 | public static readonly buildTransactionEndMeterValue = buildTransactionEndMeterValue |
| 1247 | protected static getSampledValueTemplate = getSampledValueTemplate |
| 1248 | protected static buildSampledValue = buildSampledValue |
| 1249 | |
| 1250 | protected constructor () { |
| 1251 | // This is intentional |
| 1252 | } |
| 1253 | |
| 1254 | public static ajvErrorsToErrorType (errors: ErrorObject[] | undefined | null): ErrorType { |
| 1255 | if (isNotEmptyArray(errors)) { |
| 1256 | for (const error of errors as DefinedError[]) { |
| 1257 | switch (error.keyword) { |
| 1258 | case 'type': |
| 1259 | return ErrorType.TYPE_CONSTRAINT_VIOLATION |
| 1260 | case 'dependencies': |
| 1261 | case 'required': |
| 1262 | return ErrorType.OCCURRENCE_CONSTRAINT_VIOLATION |
| 1263 | case 'pattern': |
| 1264 | case 'format': |
| 1265 | return ErrorType.PROPERTY_CONSTRAINT_VIOLATION |
| 1266 | } |
| 1267 | } |
| 1268 | } |
| 1269 | return ErrorType.FORMAT_VIOLATION |
| 1270 | } |
| 1271 | |
| 1272 | public static isRequestCommandSupported ( |
| 1273 | chargingStation: ChargingStation, |
| 1274 | command: RequestCommand |
| 1275 | ): boolean { |
| 1276 | const isRequestCommand = Object.values<RequestCommand>(RequestCommand).includes(command) |
| 1277 | if ( |
| 1278 | isRequestCommand && |
| 1279 | chargingStation.stationInfo?.commandsSupport?.outgoingCommands == null |
| 1280 | ) { |
| 1281 | return true |
| 1282 | } else if ( |
| 1283 | isRequestCommand && |
| 1284 | chargingStation.stationInfo?.commandsSupport?.outgoingCommands?.[command] != null |
| 1285 | ) { |
| 1286 | return chargingStation.stationInfo.commandsSupport.outgoingCommands[command] |
| 1287 | } |
| 1288 | logger.error(`${chargingStation.logPrefix()} Unknown outgoing OCPP command '${command}'`) |
| 1289 | return false |
| 1290 | } |
| 1291 | |
| 1292 | public static isIncomingRequestCommandSupported ( |
| 1293 | chargingStation: ChargingStation, |
| 1294 | command: IncomingRequestCommand |
| 1295 | ): boolean { |
| 1296 | const isIncomingRequestCommand = |
| 1297 | Object.values<IncomingRequestCommand>(IncomingRequestCommand).includes(command) |
| 1298 | if ( |
| 1299 | isIncomingRequestCommand && |
| 1300 | chargingStation.stationInfo?.commandsSupport?.incomingCommands == null |
| 1301 | ) { |
| 1302 | return true |
| 1303 | } else if ( |
| 1304 | isIncomingRequestCommand && |
| 1305 | chargingStation.stationInfo?.commandsSupport?.incomingCommands[command] != null |
| 1306 | ) { |
| 1307 | return chargingStation.stationInfo.commandsSupport.incomingCommands[command] |
| 1308 | } |
| 1309 | logger.error(`${chargingStation.logPrefix()} Unknown incoming OCPP command '${command}'`) |
| 1310 | return false |
| 1311 | } |
| 1312 | |
| 1313 | public static isMessageTriggerSupported ( |
| 1314 | chargingStation: ChargingStation, |
| 1315 | messageTrigger: MessageTrigger |
| 1316 | ): boolean { |
| 1317 | const isMessageTrigger = Object.values(MessageTrigger).includes(messageTrigger) |
| 1318 | if (isMessageTrigger && chargingStation.stationInfo?.messageTriggerSupport == null) { |
| 1319 | return true |
| 1320 | } else if ( |
| 1321 | isMessageTrigger && |
| 1322 | chargingStation.stationInfo?.messageTriggerSupport?.[messageTrigger] != null |
| 1323 | ) { |
| 1324 | return chargingStation.stationInfo.messageTriggerSupport[messageTrigger] |
| 1325 | } |
| 1326 | logger.error( |
| 1327 | `${chargingStation.logPrefix()} Unknown incoming OCPP message trigger '${messageTrigger}'` |
| 1328 | ) |
| 1329 | return false |
| 1330 | } |
| 1331 | |
| 1332 | public static isConnectorIdValid ( |
| 1333 | chargingStation: ChargingStation, |
| 1334 | ocppCommand: IncomingRequestCommand, |
| 1335 | connectorId: number |
| 1336 | ): boolean { |
| 1337 | if (connectorId < 0) { |
| 1338 | logger.error( |
| 1339 | `${chargingStation.logPrefix()} ${ocppCommand} incoming request received with invalid connector id ${connectorId}` |
| 1340 | ) |
| 1341 | return false |
| 1342 | } |
| 1343 | return true |
| 1344 | } |
| 1345 | |
| 1346 | public static convertDateToISOString<T extends JsonType>(object: T): void { |
| 1347 | for (const key in object) { |
| 1348 | // eslint-disable-next-line @typescript-eslint/no-unnecessary-type-assertion, @typescript-eslint/no-non-null-assertion |
| 1349 | if (isDate(object![key])) { |
| 1350 | // eslint-disable-next-line @typescript-eslint/no-unnecessary-type-assertion, @typescript-eslint/no-non-null-assertion |
| 1351 | (object![key] as string) = (object![key] as Date).toISOString() |
| 1352 | // eslint-disable-next-line @typescript-eslint/no-unnecessary-type-assertion, @typescript-eslint/no-non-null-assertion, @typescript-eslint/no-unnecessary-condition |
| 1353 | } else if (typeof object![key] === 'object' && object![key] !== null) { |
| 1354 | // eslint-disable-next-line @typescript-eslint/no-unnecessary-type-assertion, @typescript-eslint/no-non-null-assertion |
| 1355 | OCPPServiceUtils.convertDateToISOString<T>(object![key] as T) |
| 1356 | } |
| 1357 | } |
| 1358 | } |
| 1359 | |
| 1360 | public static startHeartbeatInterval (chargingStation: ChargingStation, interval: number): void { |
| 1361 | if (chargingStation.heartbeatSetInterval == null) { |
| 1362 | chargingStation.startHeartbeat() |
| 1363 | } else if (chargingStation.getHeartbeatInterval() !== interval) { |
| 1364 | chargingStation.restartHeartbeat() |
| 1365 | } |
| 1366 | } |
| 1367 | |
| 1368 | protected static parseJsonSchemaFile<T extends JsonType>( |
| 1369 | relativePath: string, |
| 1370 | ocppVersion: OCPPVersion, |
| 1371 | moduleName?: string, |
| 1372 | methodName?: string |
| 1373 | ): JSONSchemaType<T> { |
| 1374 | const filePath = join(dirname(fileURLToPath(import.meta.url)), relativePath) |
| 1375 | try { |
| 1376 | return JSON.parse(readFileSync(filePath, 'utf8')) as JSONSchemaType<T> |
| 1377 | } catch (error) { |
| 1378 | handleFileException( |
| 1379 | filePath, |
| 1380 | FileType.JsonSchema, |
| 1381 | error as NodeJS.ErrnoException, |
| 1382 | OCPPServiceUtils.logPrefix(ocppVersion, moduleName, methodName), |
| 1383 | { throwError: false } |
| 1384 | ) |
| 1385 | // eslint-disable-next-line @typescript-eslint/consistent-type-assertions |
| 1386 | return {} as JSONSchemaType<T> |
| 1387 | } |
| 1388 | } |
| 1389 | |
| 1390 | private static readonly logPrefix = ( |
| 1391 | ocppVersion: OCPPVersion, |
| 1392 | moduleName?: string, |
| 1393 | methodName?: string |
| 1394 | ): string => { |
| 1395 | const logMsg = |
| 1396 | isNotEmptyString(moduleName) && isNotEmptyString(methodName) |
| 1397 | ? ` OCPP ${ocppVersion} | ${moduleName}.${methodName}:` |
| 1398 | : ` OCPP ${ocppVersion} |` |
| 1399 | return logPrefix(logMsg) |
| 1400 | } |
| 1401 | } |