| 1 | // Partial Copyright Jerome Benoit. 2021-2024. All Rights Reserved. |
| 2 | |
| 3 | import { hoursToMilliseconds, secondsToMilliseconds } from 'date-fns' |
| 4 | |
| 5 | import type { ChargingStation } from './ChargingStation.js' |
| 6 | import { checkChargingStation } from './Helpers.js' |
| 7 | import { IdTagsCache } from './IdTagsCache.js' |
| 8 | import { isIdTagAuthorized } from './ocpp/index.js' |
| 9 | import { BaseError } from '../exception/index.js' |
| 10 | import { PerformanceStatistics } from '../performance/index.js' |
| 11 | import { |
| 12 | AuthorizationStatus, |
| 13 | RequestCommand, |
| 14 | type StartTransactionRequest, |
| 15 | type StartTransactionResponse, |
| 16 | type Status, |
| 17 | StopTransactionReason, |
| 18 | type StopTransactionResponse |
| 19 | } from '../types/index.js' |
| 20 | import { |
| 21 | Constants, |
| 22 | clone, |
| 23 | convertToDate, |
| 24 | formatDurationMilliSeconds, |
| 25 | getRandomInteger, |
| 26 | isValidDate, |
| 27 | logPrefix, |
| 28 | logger, |
| 29 | secureRandom, |
| 30 | sleep |
| 31 | } from '../utils/index.js' |
| 32 | |
| 33 | export class AutomaticTransactionGenerator { |
| 34 | private static readonly instances: Map<string, AutomaticTransactionGenerator> = new Map< |
| 35 | string, |
| 36 | AutomaticTransactionGenerator |
| 37 | >() |
| 38 | |
| 39 | public readonly connectorsStatus: Map<number, Status> |
| 40 | public started: boolean |
| 41 | private starting: boolean |
| 42 | private stopping: boolean |
| 43 | private readonly chargingStation: ChargingStation |
| 44 | |
| 45 | private constructor (chargingStation: ChargingStation) { |
| 46 | this.started = false |
| 47 | this.starting = false |
| 48 | this.stopping = false |
| 49 | this.chargingStation = chargingStation |
| 50 | this.connectorsStatus = new Map<number, Status>() |
| 51 | this.initializeConnectorsStatus() |
| 52 | } |
| 53 | |
| 54 | public static getInstance ( |
| 55 | chargingStation: ChargingStation |
| 56 | ): AutomaticTransactionGenerator | undefined { |
| 57 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 58 | if (!AutomaticTransactionGenerator.instances.has(chargingStation.stationInfo!.hashId)) { |
| 59 | AutomaticTransactionGenerator.instances.set( |
| 60 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 61 | chargingStation.stationInfo!.hashId, |
| 62 | new AutomaticTransactionGenerator(chargingStation) |
| 63 | ) |
| 64 | } |
| 65 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 66 | return AutomaticTransactionGenerator.instances.get(chargingStation.stationInfo!.hashId) |
| 67 | } |
| 68 | |
| 69 | public static deleteInstance (chargingStation: ChargingStation): boolean { |
| 70 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 71 | return AutomaticTransactionGenerator.instances.delete(chargingStation.stationInfo!.hashId) |
| 72 | } |
| 73 | |
| 74 | public start (stopAbsoluteDuration?: boolean): void { |
| 75 | if (!checkChargingStation(this.chargingStation, this.logPrefix())) { |
| 76 | return |
| 77 | } |
| 78 | if (this.started) { |
| 79 | logger.warn(`${this.logPrefix()} is already started`) |
| 80 | return |
| 81 | } |
| 82 | if (this.starting) { |
| 83 | logger.warn(`${this.logPrefix()} is already starting`) |
| 84 | return |
| 85 | } |
| 86 | this.starting = true |
| 87 | this.startConnectors(stopAbsoluteDuration) |
| 88 | this.started = true |
| 89 | this.starting = false |
| 90 | } |
| 91 | |
| 92 | public stop (): void { |
| 93 | if (!this.started) { |
| 94 | logger.warn(`${this.logPrefix()} is already stopped`) |
| 95 | return |
| 96 | } |
| 97 | if (this.stopping) { |
| 98 | logger.warn(`${this.logPrefix()} is already stopping`) |
| 99 | return |
| 100 | } |
| 101 | this.stopping = true |
| 102 | this.stopConnectors() |
| 103 | this.started = false |
| 104 | this.stopping = false |
| 105 | } |
| 106 | |
| 107 | public startConnector (connectorId: number, stopAbsoluteDuration?: boolean): void { |
| 108 | if (!checkChargingStation(this.chargingStation, this.logPrefix(connectorId))) { |
| 109 | return |
| 110 | } |
| 111 | if (!this.connectorsStatus.has(connectorId)) { |
| 112 | logger.error(`${this.logPrefix(connectorId)} starting on non existing connector`) |
| 113 | throw new BaseError(`Connector ${connectorId} does not exist`) |
| 114 | } |
| 115 | if (this.connectorsStatus.get(connectorId)?.start === false) { |
| 116 | this.internalStartConnector(connectorId, stopAbsoluteDuration).catch(Constants.EMPTY_FUNCTION) |
| 117 | } else if (this.connectorsStatus.get(connectorId)?.start === true) { |
| 118 | logger.warn(`${this.logPrefix(connectorId)} is already started on connector`) |
| 119 | } |
| 120 | } |
| 121 | |
| 122 | public stopConnector (connectorId: number): void { |
| 123 | if (!this.connectorsStatus.has(connectorId)) { |
| 124 | logger.error(`${this.logPrefix(connectorId)} stopping on non existing connector`) |
| 125 | throw new BaseError(`Connector ${connectorId} does not exist`) |
| 126 | } |
| 127 | if (this.connectorsStatus.get(connectorId)?.start === true) { |
| 128 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 129 | this.connectorsStatus.get(connectorId)!.start = false |
| 130 | } else if (this.connectorsStatus.get(connectorId)?.start === false) { |
| 131 | logger.warn(`${this.logPrefix(connectorId)} is already stopped on connector`) |
| 132 | } |
| 133 | } |
| 134 | |
| 135 | private startConnectors (stopAbsoluteDuration?: boolean): void { |
| 136 | if ( |
| 137 | this.connectorsStatus.size > 0 && |
| 138 | this.connectorsStatus.size !== this.chargingStation.getNumberOfConnectors() |
| 139 | ) { |
| 140 | this.connectorsStatus.clear() |
| 141 | this.initializeConnectorsStatus() |
| 142 | } |
| 143 | if (this.chargingStation.hasEvses) { |
| 144 | for (const [evseId, evseStatus] of this.chargingStation.evses) { |
| 145 | if (evseId > 0) { |
| 146 | for (const connectorId of evseStatus.connectors.keys()) { |
| 147 | this.startConnector(connectorId, stopAbsoluteDuration) |
| 148 | } |
| 149 | } |
| 150 | } |
| 151 | } else { |
| 152 | for (const connectorId of this.chargingStation.connectors.keys()) { |
| 153 | if (connectorId > 0) { |
| 154 | this.startConnector(connectorId, stopAbsoluteDuration) |
| 155 | } |
| 156 | } |
| 157 | } |
| 158 | } |
| 159 | |
| 160 | private stopConnectors (): void { |
| 161 | if (this.chargingStation.hasEvses) { |
| 162 | for (const [evseId, evseStatus] of this.chargingStation.evses) { |
| 163 | if (evseId > 0) { |
| 164 | for (const connectorId of evseStatus.connectors.keys()) { |
| 165 | this.stopConnector(connectorId) |
| 166 | } |
| 167 | } |
| 168 | } |
| 169 | } else { |
| 170 | for (const connectorId of this.chargingStation.connectors.keys()) { |
| 171 | if (connectorId > 0) { |
| 172 | this.stopConnector(connectorId) |
| 173 | } |
| 174 | } |
| 175 | } |
| 176 | } |
| 177 | |
| 178 | private async internalStartConnector ( |
| 179 | connectorId: number, |
| 180 | stopAbsoluteDuration?: boolean |
| 181 | ): Promise<void> { |
| 182 | this.setStartConnectorStatus(connectorId, stopAbsoluteDuration) |
| 183 | logger.info( |
| 184 | `${this.logPrefix( |
| 185 | connectorId |
| 186 | )} started on connector and will run for ${formatDurationMilliSeconds( |
| 187 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 188 | this.connectorsStatus.get(connectorId)!.stopDate!.getTime() - |
| 189 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 190 | this.connectorsStatus.get(connectorId)!.startDate!.getTime() |
| 191 | )}` |
| 192 | ) |
| 193 | while (this.connectorsStatus.get(connectorId)?.start === true) { |
| 194 | await this.waitChargingStationAvailable(connectorId) |
| 195 | await this.waitConnectorAvailable(connectorId) |
| 196 | await this.waitRunningTransactionStopped(connectorId) |
| 197 | if (!this.canStartConnector(connectorId)) { |
| 198 | this.stopConnector(connectorId) |
| 199 | break |
| 200 | } |
| 201 | const wait = secondsToMilliseconds( |
| 202 | getRandomInteger( |
| 203 | this.chargingStation.getAutomaticTransactionGeneratorConfiguration() |
| 204 | ?.maxDelayBetweenTwoTransactions, |
| 205 | this.chargingStation.getAutomaticTransactionGeneratorConfiguration() |
| 206 | ?.minDelayBetweenTwoTransactions |
| 207 | ) |
| 208 | ) |
| 209 | logger.info(`${this.logPrefix(connectorId)} waiting for ${formatDurationMilliSeconds(wait)}`) |
| 210 | await sleep(wait) |
| 211 | const start = secureRandom() |
| 212 | if ( |
| 213 | start < |
| 214 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 215 | this.chargingStation.getAutomaticTransactionGeneratorConfiguration()!.probabilityOfStart |
| 216 | ) { |
| 217 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 218 | this.connectorsStatus.get(connectorId)!.skippedConsecutiveTransactions = 0 |
| 219 | // Start transaction |
| 220 | const startResponse = await this.startTransaction(connectorId) |
| 221 | if (startResponse?.idTagInfo.status === AuthorizationStatus.ACCEPTED) { |
| 222 | // Wait until end of transaction |
| 223 | const waitTrxEnd = secondsToMilliseconds( |
| 224 | getRandomInteger( |
| 225 | this.chargingStation.getAutomaticTransactionGeneratorConfiguration()?.maxDuration, |
| 226 | this.chargingStation.getAutomaticTransactionGeneratorConfiguration()?.minDuration |
| 227 | ) |
| 228 | ) |
| 229 | logger.info( |
| 230 | `${this.logPrefix(connectorId)} transaction started with id ${ |
| 231 | this.chargingStation.getConnectorStatus(connectorId)?.transactionId |
| 232 | } and will stop in ${formatDurationMilliSeconds(waitTrxEnd)}` |
| 233 | ) |
| 234 | await sleep(waitTrxEnd) |
| 235 | await this.stopTransaction(connectorId) |
| 236 | } |
| 237 | } else { |
| 238 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 239 | ++this.connectorsStatus.get(connectorId)!.skippedConsecutiveTransactions |
| 240 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 241 | ++this.connectorsStatus.get(connectorId)!.skippedTransactions |
| 242 | logger.info( |
| 243 | `${this.logPrefix(connectorId)} skipped consecutively ${ |
| 244 | this.connectorsStatus.get(connectorId)?.skippedConsecutiveTransactions |
| 245 | }/${this.connectorsStatus.get(connectorId)?.skippedTransactions} transaction(s)` |
| 246 | ) |
| 247 | } |
| 248 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 249 | this.connectorsStatus.get(connectorId)!.lastRunDate = new Date() |
| 250 | } |
| 251 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 252 | this.connectorsStatus.get(connectorId)!.stoppedDate = new Date() |
| 253 | logger.info( |
| 254 | `${this.logPrefix( |
| 255 | connectorId |
| 256 | )} stopped on connector and lasted for ${formatDurationMilliSeconds( |
| 257 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 258 | this.connectorsStatus.get(connectorId)!.stoppedDate!.getTime() - |
| 259 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 260 | this.connectorsStatus.get(connectorId)!.startDate!.getTime() |
| 261 | )}` |
| 262 | ) |
| 263 | logger.debug( |
| 264 | `${this.logPrefix(connectorId)} connector status: %j`, |
| 265 | this.connectorsStatus.get(connectorId) |
| 266 | ) |
| 267 | } |
| 268 | |
| 269 | private setStartConnectorStatus ( |
| 270 | connectorId: number, |
| 271 | stopAbsoluteDuration = this.chargingStation.getAutomaticTransactionGeneratorConfiguration() |
| 272 | ?.stopAbsoluteDuration |
| 273 | ): void { |
| 274 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 275 | this.connectorsStatus.get(connectorId)!.startDate = new Date() |
| 276 | if ( |
| 277 | stopAbsoluteDuration === false || |
| 278 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 279 | !isValidDate(this.connectorsStatus.get(connectorId)!.stopDate) |
| 280 | ) { |
| 281 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 282 | this.connectorsStatus.get(connectorId)!.stopDate = new Date( |
| 283 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 284 | this.connectorsStatus.get(connectorId)!.startDate!.getTime() + |
| 285 | hoursToMilliseconds( |
| 286 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 287 | this.chargingStation.getAutomaticTransactionGeneratorConfiguration()!.stopAfterHours |
| 288 | ) |
| 289 | ) |
| 290 | } |
| 291 | delete this.connectorsStatus.get(connectorId)?.stoppedDate |
| 292 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 293 | this.connectorsStatus.get(connectorId)!.skippedConsecutiveTransactions = 0 |
| 294 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 295 | this.connectorsStatus.get(connectorId)!.start = true |
| 296 | } |
| 297 | |
| 298 | private canStartConnector (connectorId: number): boolean { |
| 299 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 300 | if (new Date() > this.connectorsStatus.get(connectorId)!.stopDate!) { |
| 301 | logger.info( |
| 302 | `${this.logPrefix( |
| 303 | connectorId |
| 304 | )} entered in transaction loop while the ATG stop date has been reached` |
| 305 | ) |
| 306 | return false |
| 307 | } |
| 308 | if (!this.chargingStation.inAcceptedState()) { |
| 309 | logger.error( |
| 310 | `${this.logPrefix( |
| 311 | connectorId |
| 312 | )} entered in transaction loop while the charging station is not in accepted state` |
| 313 | ) |
| 314 | return false |
| 315 | } |
| 316 | if (!this.chargingStation.isChargingStationAvailable()) { |
| 317 | logger.info( |
| 318 | `${this.logPrefix( |
| 319 | connectorId |
| 320 | )} entered in transaction loop while the charging station is unavailable` |
| 321 | ) |
| 322 | return false |
| 323 | } |
| 324 | if (!this.chargingStation.isConnectorAvailable(connectorId)) { |
| 325 | logger.info( |
| 326 | `${this.logPrefix( |
| 327 | connectorId |
| 328 | )} entered in transaction loop while the connector ${connectorId} is unavailable` |
| 329 | ) |
| 330 | return false |
| 331 | } |
| 332 | const connectorStatus = this.chargingStation.getConnectorStatus(connectorId) |
| 333 | if (connectorStatus?.transactionStarted === true) { |
| 334 | logger.info( |
| 335 | `${this.logPrefix( |
| 336 | connectorId |
| 337 | )} entered in transaction loop while a transaction ${connectorStatus.transactionId} is already started on connector ${connectorId}` |
| 338 | ) |
| 339 | return false |
| 340 | } |
| 341 | return true |
| 342 | } |
| 343 | |
| 344 | private async waitChargingStationAvailable (connectorId: number): Promise<void> { |
| 345 | let logged = false |
| 346 | while (!this.chargingStation.isChargingStationAvailable()) { |
| 347 | if (!logged) { |
| 348 | logger.info( |
| 349 | `${this.logPrefix( |
| 350 | connectorId |
| 351 | )} transaction loop waiting for charging station to be available` |
| 352 | ) |
| 353 | logged = true |
| 354 | } |
| 355 | await sleep(Constants.DEFAULT_ATG_WAIT_TIME) |
| 356 | } |
| 357 | } |
| 358 | |
| 359 | private async waitConnectorAvailable (connectorId: number): Promise<void> { |
| 360 | let logged = false |
| 361 | while (!this.chargingStation.isConnectorAvailable(connectorId)) { |
| 362 | if (!logged) { |
| 363 | logger.info( |
| 364 | `${this.logPrefix( |
| 365 | connectorId |
| 366 | )} transaction loop waiting for connector ${connectorId} to be available` |
| 367 | ) |
| 368 | logged = true |
| 369 | } |
| 370 | await sleep(Constants.DEFAULT_ATG_WAIT_TIME) |
| 371 | } |
| 372 | } |
| 373 | |
| 374 | private async waitRunningTransactionStopped (connectorId: number): Promise<void> { |
| 375 | const connectorStatus = this.chargingStation.getConnectorStatus(connectorId) |
| 376 | let logged = false |
| 377 | while (connectorStatus?.transactionStarted === true) { |
| 378 | if (!logged) { |
| 379 | logger.info( |
| 380 | `${this.logPrefix( |
| 381 | connectorId |
| 382 | )} transaction loop waiting for started transaction ${connectorStatus.transactionId} on connector ${connectorId} to be stopped` |
| 383 | ) |
| 384 | logged = true |
| 385 | } |
| 386 | await sleep(Constants.DEFAULT_ATG_WAIT_TIME) |
| 387 | } |
| 388 | } |
| 389 | |
| 390 | private initializeConnectorsStatus (): void { |
| 391 | if (this.chargingStation.hasEvses) { |
| 392 | for (const [evseId, evseStatus] of this.chargingStation.evses) { |
| 393 | if (evseId > 0) { |
| 394 | for (const connectorId of evseStatus.connectors.keys()) { |
| 395 | this.connectorsStatus.set(connectorId, this.getConnectorStatus(connectorId)) |
| 396 | } |
| 397 | } |
| 398 | } |
| 399 | } else { |
| 400 | for (const connectorId of this.chargingStation.connectors.keys()) { |
| 401 | if (connectorId > 0) { |
| 402 | this.connectorsStatus.set(connectorId, this.getConnectorStatus(connectorId)) |
| 403 | } |
| 404 | } |
| 405 | } |
| 406 | } |
| 407 | |
| 408 | private getConnectorStatus (connectorId: number): Status { |
| 409 | const statusIndex = connectorId - 1 |
| 410 | let connectorStatus: Status | undefined |
| 411 | if (this.chargingStation.getAutomaticTransactionGeneratorStatuses()?.[statusIndex] != null) { |
| 412 | connectorStatus = clone<Status>( |
| 413 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 414 | this.chargingStation.getAutomaticTransactionGeneratorStatuses()![statusIndex] |
| 415 | ) |
| 416 | } else if (this.chargingStation.getAutomaticTransactionGeneratorStatuses() != null) { |
| 417 | logger.warn( |
| 418 | `${this.logPrefix(connectorId)} no status found for connector #${connectorId} in charging station configuration file. New status will be created` |
| 419 | ) |
| 420 | } |
| 421 | if (connectorStatus != null) { |
| 422 | connectorStatus.startDate = convertToDate(connectorStatus.startDate) |
| 423 | connectorStatus.lastRunDate = convertToDate(connectorStatus.lastRunDate) |
| 424 | connectorStatus.stopDate = convertToDate(connectorStatus.stopDate) |
| 425 | connectorStatus.stoppedDate = convertToDate(connectorStatus.stoppedDate) |
| 426 | if ( |
| 427 | !this.started && |
| 428 | (connectorStatus.start || |
| 429 | this.chargingStation.getAutomaticTransactionGeneratorConfiguration()?.enable !== true) |
| 430 | ) { |
| 431 | connectorStatus.start = false |
| 432 | } |
| 433 | } |
| 434 | return ( |
| 435 | connectorStatus ?? { |
| 436 | start: false, |
| 437 | authorizeRequests: 0, |
| 438 | acceptedAuthorizeRequests: 0, |
| 439 | rejectedAuthorizeRequests: 0, |
| 440 | startTransactionRequests: 0, |
| 441 | acceptedStartTransactionRequests: 0, |
| 442 | rejectedStartTransactionRequests: 0, |
| 443 | stopTransactionRequests: 0, |
| 444 | acceptedStopTransactionRequests: 0, |
| 445 | rejectedStopTransactionRequests: 0, |
| 446 | skippedConsecutiveTransactions: 0, |
| 447 | skippedTransactions: 0 |
| 448 | } |
| 449 | ) |
| 450 | } |
| 451 | |
| 452 | private async startTransaction ( |
| 453 | connectorId: number |
| 454 | ): Promise<StartTransactionResponse | undefined> { |
| 455 | const measureId = 'StartTransaction with ATG' |
| 456 | const beginId = PerformanceStatistics.beginMeasure(measureId) |
| 457 | let startResponse: StartTransactionResponse | undefined |
| 458 | if (this.chargingStation.hasIdTags()) { |
| 459 | const idTag = IdTagsCache.getInstance().getIdTag( |
| 460 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 461 | this.chargingStation.getAutomaticTransactionGeneratorConfiguration()!.idTagDistribution!, |
| 462 | this.chargingStation, |
| 463 | connectorId |
| 464 | ) |
| 465 | const startTransactionLogMsg = `${this.logPrefix( |
| 466 | connectorId |
| 467 | )} start transaction with an idTag '${idTag}'` |
| 468 | if (this.getRequireAuthorize()) { |
| 469 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 470 | ++this.connectorsStatus.get(connectorId)!.authorizeRequests |
| 471 | if (await isIdTagAuthorized(this.chargingStation, connectorId, idTag)) { |
| 472 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 473 | ++this.connectorsStatus.get(connectorId)!.acceptedAuthorizeRequests |
| 474 | logger.info(startTransactionLogMsg) |
| 475 | // Start transaction |
| 476 | startResponse = await this.chargingStation.ocppRequestService.requestHandler< |
| 477 | StartTransactionRequest, |
| 478 | StartTransactionResponse |
| 479 | >(this.chargingStation, RequestCommand.START_TRANSACTION, { |
| 480 | connectorId, |
| 481 | idTag |
| 482 | }) |
| 483 | this.handleStartTransactionResponse(connectorId, startResponse) |
| 484 | PerformanceStatistics.endMeasure(measureId, beginId) |
| 485 | return startResponse |
| 486 | } |
| 487 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 488 | ++this.connectorsStatus.get(connectorId)!.rejectedAuthorizeRequests |
| 489 | PerformanceStatistics.endMeasure(measureId, beginId) |
| 490 | return startResponse |
| 491 | } |
| 492 | logger.info(startTransactionLogMsg) |
| 493 | // Start transaction |
| 494 | startResponse = await this.chargingStation.ocppRequestService.requestHandler< |
| 495 | StartTransactionRequest, |
| 496 | StartTransactionResponse |
| 497 | >(this.chargingStation, RequestCommand.START_TRANSACTION, { |
| 498 | connectorId, |
| 499 | idTag |
| 500 | }) |
| 501 | this.handleStartTransactionResponse(connectorId, startResponse) |
| 502 | PerformanceStatistics.endMeasure(measureId, beginId) |
| 503 | return startResponse |
| 504 | } |
| 505 | logger.info(`${this.logPrefix(connectorId)} start transaction without an idTag`) |
| 506 | startResponse = await this.chargingStation.ocppRequestService.requestHandler< |
| 507 | StartTransactionRequest, |
| 508 | StartTransactionResponse |
| 509 | >(this.chargingStation, RequestCommand.START_TRANSACTION, { connectorId }) |
| 510 | this.handleStartTransactionResponse(connectorId, startResponse) |
| 511 | PerformanceStatistics.endMeasure(measureId, beginId) |
| 512 | return startResponse |
| 513 | } |
| 514 | |
| 515 | private async stopTransaction ( |
| 516 | connectorId: number, |
| 517 | reason = StopTransactionReason.LOCAL |
| 518 | ): Promise<StopTransactionResponse | undefined> { |
| 519 | const measureId = 'StopTransaction with ATG' |
| 520 | const beginId = PerformanceStatistics.beginMeasure(measureId) |
| 521 | let stopResponse: StopTransactionResponse | undefined |
| 522 | if (this.chargingStation.getConnectorStatus(connectorId)?.transactionStarted === true) { |
| 523 | logger.info( |
| 524 | `${this.logPrefix(connectorId)} stop transaction with id ${ |
| 525 | this.chargingStation.getConnectorStatus(connectorId)?.transactionId |
| 526 | }` |
| 527 | ) |
| 528 | stopResponse = await this.chargingStation.stopTransactionOnConnector(connectorId, reason) |
| 529 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 530 | ++this.connectorsStatus.get(connectorId)!.stopTransactionRequests |
| 531 | if (stopResponse.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { |
| 532 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 533 | ++this.connectorsStatus.get(connectorId)!.acceptedStopTransactionRequests |
| 534 | } else { |
| 535 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 536 | ++this.connectorsStatus.get(connectorId)!.rejectedStopTransactionRequests |
| 537 | } |
| 538 | } else { |
| 539 | const transactionId = this.chargingStation.getConnectorStatus(connectorId)?.transactionId |
| 540 | logger.debug( |
| 541 | `${this.logPrefix(connectorId)} stopping a not started transaction${ |
| 542 | transactionId != null ? ` with id ${transactionId}` : '' |
| 543 | }` |
| 544 | ) |
| 545 | } |
| 546 | PerformanceStatistics.endMeasure(measureId, beginId) |
| 547 | return stopResponse |
| 548 | } |
| 549 | |
| 550 | private getRequireAuthorize (): boolean { |
| 551 | return ( |
| 552 | this.chargingStation.getAutomaticTransactionGeneratorConfiguration()?.requireAuthorize ?? true |
| 553 | ) |
| 554 | } |
| 555 | |
| 556 | private readonly logPrefix = (connectorId?: number): string => { |
| 557 | return logPrefix( |
| 558 | ` ${this.chargingStation.stationInfo?.chargingStationId} | ATG${ |
| 559 | connectorId != null ? ` on connector #${connectorId}` : '' |
| 560 | }:` |
| 561 | ) |
| 562 | } |
| 563 | |
| 564 | private handleStartTransactionResponse ( |
| 565 | connectorId: number, |
| 566 | startResponse: StartTransactionResponse |
| 567 | ): void { |
| 568 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 569 | ++this.connectorsStatus.get(connectorId)!.startTransactionRequests |
| 570 | if (startResponse.idTagInfo.status === AuthorizationStatus.ACCEPTED) { |
| 571 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 572 | ++this.connectorsStatus.get(connectorId)!.acceptedStartTransactionRequests |
| 573 | } else { |
| 574 | logger.warn(`${this.logPrefix(connectorId)} start transaction rejected`) |
| 575 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
| 576 | ++this.connectorsStatus.get(connectorId)!.rejectedStartTransactionRequests |
| 577 | } |
| 578 | } |
| 579 | } |