refactor: refine log level
[e-mobility-charging-stations-simulator.git] / src / charging-station / ChargingStationUtils.ts
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1import { createHash, randomBytes } from 'node:crypto';
2import type { EventEmitter } from 'node:events';
3import { basename, dirname, join } from 'node:path';
130783a7 4import { fileURLToPath } from 'node:url';
8114d10e 5
e302df1d 6import chalk from 'chalk';
f924d466
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7import {
8 addDays,
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9 addSeconds,
10 addWeeks,
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11 differenceInDays,
12 differenceInWeeks,
13 endOfDay,
14 endOfWeek,
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15 isAfter,
16 isBefore,
497588ef 17 startOfDay,
f924d466 18 startOfWeek,
f924d466 19} from 'date-fns';
8114d10e 20
4c3c0d59 21import type { ChargingStation } from './ChargingStation';
268a74bb 22import { BaseError } from '../exception';
981ebfbe 23import {
492cf6ab 24 AmpereUnits,
04b1261c 25 AvailabilityType,
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26 type BootNotificationRequest,
27 BootReasonEnumType,
15068be9 28 type ChargingProfile,
268a74bb 29 ChargingProfileKindType,
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30 ChargingRateUnitType,
31 type ChargingSchedulePeriod,
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32 type ChargingStationInfo,
33 type ChargingStationTemplate,
b1f1b0f6 34 ChargingStationWorkerMessageEvents,
dd08d43d 35 ConnectorPhaseRotation,
a78ef5ed 36 type ConnectorStatus,
c3b83130 37 ConnectorStatusEnum,
268a74bb 38 CurrentType,
ae25f265 39 type EvseTemplate,
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40 type OCPP16BootNotificationRequest,
41 type OCPP20BootNotificationRequest,
42 OCPPVersion,
43 RecurrencyKindType,
44 Voltage,
45} from '../types';
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46import {
47 ACElectricUtils,
48 Constants,
49 DCElectricUtils,
50 cloneObject,
b85cef4c 51 convertToDate,
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52 convertToInt,
53 isEmptyObject,
54 isEmptyString,
55 isNotEmptyArray,
56 isNotEmptyString,
57 isNullOrUndefined,
58 isUndefined,
59 logger,
60 secureRandom,
61} from '../utils';
17ac262c 62
91a4f151
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63const moduleName = 'ChargingStationUtils';
64
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65export const getChargingStationId = (
66 index: number,
5edd8ba0 67 stationTemplate: ChargingStationTemplate,
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68): string => {
69 // In case of multiple instances: add instance index to charging station id
70 const instanceIndex = process.env.CF_INSTANCE_INDEX ?? 0;
71 const idSuffix = stationTemplate?.nameSuffix ?? '';
72 const idStr = `000000000${index.toString()}`;
73 return stationTemplate?.fixedName
74 ? stationTemplate.baseName
75 : `${stationTemplate.baseName}-${instanceIndex.toString()}${idStr.substring(
5edd8ba0 76 idStr.length - 4,
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77 )}${idSuffix}`;
78};
79
80export const countReservableConnectors = (connectors: Map<number, ConnectorStatus>) => {
81 let reservableConnectors = 0;
82 for (const [connectorId, connectorStatus] of connectors) {
83 if (connectorId === 0) {
84 continue;
3fa7f799 85 }
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86 if (connectorStatus.status === ConnectorStatusEnum.Available) {
87 ++reservableConnectors;
1bf29f5b 88 }
1bf29f5b 89 }
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90 return reservableConnectors;
91};
92
93export const getHashId = (index: number, stationTemplate: ChargingStationTemplate): string => {
94 const chargingStationInfo = {
95 chargePointModel: stationTemplate.chargePointModel,
96 chargePointVendor: stationTemplate.chargePointVendor,
97 ...(!isUndefined(stationTemplate.chargeBoxSerialNumberPrefix) && {
98 chargeBoxSerialNumber: stationTemplate.chargeBoxSerialNumberPrefix,
99 }),
100 ...(!isUndefined(stationTemplate.chargePointSerialNumberPrefix) && {
101 chargePointSerialNumber: stationTemplate.chargePointSerialNumberPrefix,
102 }),
103 ...(!isUndefined(stationTemplate.meterSerialNumberPrefix) && {
104 meterSerialNumber: stationTemplate.meterSerialNumberPrefix,
105 }),
106 ...(!isUndefined(stationTemplate.meterType) && {
107 meterType: stationTemplate.meterType,
108 }),
109 };
110 return createHash(Constants.DEFAULT_HASH_ALGORITHM)
111 .update(`${JSON.stringify(chargingStationInfo)}${getChargingStationId(index, stationTemplate)}`)
112 .digest('hex');
113};
114
115export const checkChargingStation = (
116 chargingStation: ChargingStation,
5edd8ba0 117 logPrefix: string,
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118): boolean => {
119 if (chargingStation.started === false && chargingStation.starting === false) {
120 logger.warn(`${logPrefix} charging station is stopped, cannot proceed`);
121 return false;
122 }
123 return true;
124};
125
126export const getPhaseRotationValue = (
127 connectorId: number,
5edd8ba0 128 numberOfPhases: number,
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129): string | undefined => {
130 // AC/DC
131 if (connectorId === 0 && numberOfPhases === 0) {
132 return `${connectorId}.${ConnectorPhaseRotation.RST}`;
133 } else if (connectorId > 0 && numberOfPhases === 0) {
134 return `${connectorId}.${ConnectorPhaseRotation.NotApplicable}`;
135 // AC
136 } else if (connectorId > 0 && numberOfPhases === 1) {
137 return `${connectorId}.${ConnectorPhaseRotation.NotApplicable}`;
138 } else if (connectorId > 0 && numberOfPhases === 3) {
139 return `${connectorId}.${ConnectorPhaseRotation.RST}`;
140 }
141};
142
143export const getMaxNumberOfEvses = (evses: Record<string, EvseTemplate>): number => {
144 if (!evses) {
145 return -1;
146 }
147 return Object.keys(evses).length;
148};
149
150const getMaxNumberOfConnectors = (connectors: Record<string, ConnectorStatus>): number => {
151 if (!connectors) {
152 return -1;
153 }
154 return Object.keys(connectors).length;
155};
156
157export const getBootConnectorStatus = (
158 chargingStation: ChargingStation,
159 connectorId: number,
5edd8ba0 160 connectorStatus: ConnectorStatus,
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161): ConnectorStatusEnum => {
162 let connectorBootStatus: ConnectorStatusEnum;
163 if (
164 !connectorStatus?.status &&
165 (chargingStation.isChargingStationAvailable() === false ||
166 chargingStation.isConnectorAvailable(connectorId) === false)
167 ) {
168 connectorBootStatus = ConnectorStatusEnum.Unavailable;
169 } else if (!connectorStatus?.status && connectorStatus?.bootStatus) {
170 // Set boot status in template at startup
171 connectorBootStatus = connectorStatus?.bootStatus;
172 } else if (connectorStatus?.status) {
173 // Set previous status at startup
174 connectorBootStatus = connectorStatus?.status;
175 } else {
176 // Set default status
177 connectorBootStatus = ConnectorStatusEnum.Available;
178 }
179 return connectorBootStatus;
180};
181
182export const checkTemplate = (
183 stationTemplate: ChargingStationTemplate,
184 logPrefix: string,
5edd8ba0 185 templateFile: string,
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186): void => {
187 if (isNullOrUndefined(stationTemplate)) {
188 const errorMsg = `Failed to read charging station template file ${templateFile}`;
189 logger.error(`${logPrefix} ${errorMsg}`);
190 throw new BaseError(errorMsg);
191 }
192 if (isEmptyObject(stationTemplate)) {
193 const errorMsg = `Empty charging station information from template file ${templateFile}`;
194 logger.error(`${logPrefix} ${errorMsg}`);
195 throw new BaseError(errorMsg);
196 }
e1d9a0f4 197 if (isEmptyObject(stationTemplate.AutomaticTransactionGenerator!)) {
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198 stationTemplate.AutomaticTransactionGenerator = Constants.DEFAULT_ATG_CONFIGURATION;
199 logger.warn(
200 `${logPrefix} Empty automatic transaction generator configuration from template file ${templateFile}, set to default: %j`,
5edd8ba0 201 Constants.DEFAULT_ATG_CONFIGURATION,
fba11dc6 202 );
fa7bccf4 203 }
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204 if (isNullOrUndefined(stationTemplate.idTagsFile) || isEmptyString(stationTemplate.idTagsFile)) {
205 logger.warn(
5edd8ba0 206 `${logPrefix} Missing id tags file in template file ${templateFile}. That can lead to issues with the Automatic Transaction Generator`,
fba11dc6 207 );
c3b83130 208 }
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209};
210
211export const checkConnectorsConfiguration = (
212 stationTemplate: ChargingStationTemplate,
213 logPrefix: string,
5edd8ba0 214 templateFile: string,
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215): {
216 configuredMaxConnectors: number;
217 templateMaxConnectors: number;
218 templateMaxAvailableConnectors: number;
219} => {
220 const configuredMaxConnectors = getConfiguredNumberOfConnectors(stationTemplate);
221 checkConfiguredMaxConnectors(configuredMaxConnectors, logPrefix, templateFile);
e1d9a0f4 222 const templateMaxConnectors = getMaxNumberOfConnectors(stationTemplate.Connectors!);
fba11dc6 223 checkTemplateMaxConnectors(templateMaxConnectors, logPrefix, templateFile);
e1d9a0f4 224 const templateMaxAvailableConnectors = stationTemplate.Connectors![0]
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225 ? templateMaxConnectors - 1
226 : templateMaxConnectors;
227 if (
228 configuredMaxConnectors > templateMaxAvailableConnectors &&
229 !stationTemplate?.randomConnectors
8a133cc8 230 ) {
fba11dc6 231 logger.warn(
5edd8ba0 232 `${logPrefix} Number of connectors exceeds the number of connector configurations in template ${templateFile}, forcing random connector configurations affectation`,
cda5d0fb 233 );
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234 stationTemplate.randomConnectors = true;
235 }
236 return { configuredMaxConnectors, templateMaxConnectors, templateMaxAvailableConnectors };
237};
238
239export const checkStationInfoConnectorStatus = (
240 connectorId: number,
241 connectorStatus: ConnectorStatus,
242 logPrefix: string,
5edd8ba0 243 templateFile: string,
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244): void => {
245 if (!isNullOrUndefined(connectorStatus?.status)) {
246 logger.warn(
5edd8ba0 247 `${logPrefix} Charging station information from template ${templateFile} with connector id ${connectorId} status configuration defined, undefine it`,
cda5d0fb 248 );
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249 delete connectorStatus.status;
250 }
251};
252
253export const buildConnectorsMap = (
254 connectors: Record<string, ConnectorStatus>,
255 logPrefix: string,
5edd8ba0 256 templateFile: string,
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257): Map<number, ConnectorStatus> => {
258 const connectorsMap = new Map<number, ConnectorStatus>();
259 if (getMaxNumberOfConnectors(connectors) > 0) {
260 for (const connector in connectors) {
261 const connectorStatus = connectors[connector];
262 const connectorId = convertToInt(connector);
263 checkStationInfoConnectorStatus(connectorId, connectorStatus, logPrefix, templateFile);
264 connectorsMap.set(connectorId, cloneObject<ConnectorStatus>(connectorStatus));
fa7bccf4 265 }
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266 } else {
267 logger.warn(
5edd8ba0 268 `${logPrefix} Charging station information from template ${templateFile} with no connectors, cannot build connectors map`,
fba11dc6 269 );
fa7bccf4 270 }
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271 return connectorsMap;
272};
fa7bccf4 273
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274export const initializeConnectorsMapStatus = (
275 connectors: Map<number, ConnectorStatus>,
5edd8ba0 276 logPrefix: string,
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277): void => {
278 for (const connectorId of connectors.keys()) {
279 if (connectorId > 0 && connectors.get(connectorId)?.transactionStarted === true) {
04b1261c 280 logger.warn(
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281 `${logPrefix} Connector id ${connectorId} at initialization has a transaction started with id ${connectors.get(
282 connectorId,
283 )?.transactionId}`,
04b1261c 284 );
04b1261c 285 }
fba11dc6 286 if (connectorId === 0) {
e1d9a0f4 287 connectors.get(connectorId)!.availability = AvailabilityType.Operative;
fba11dc6 288 if (isUndefined(connectors.get(connectorId)?.chargingProfiles)) {
e1d9a0f4 289 connectors.get(connectorId)!.chargingProfiles = [];
04b1261c 290 }
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291 } else if (
292 connectorId > 0 &&
293 isNullOrUndefined(connectors.get(connectorId)?.transactionStarted)
294 ) {
e1d9a0f4 295 initializeConnectorStatus(connectors.get(connectorId)!);
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296 }
297 }
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298};
299
300export const resetConnectorStatus = (connectorStatus: ConnectorStatus): void => {
301 connectorStatus.idTagLocalAuthorized = false;
302 connectorStatus.idTagAuthorized = false;
303 connectorStatus.transactionRemoteStarted = false;
304 connectorStatus.transactionStarted = false;
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305 delete connectorStatus?.transactionStart;
306 delete connectorStatus?.transactionId;
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307 delete connectorStatus?.localAuthorizeIdTag;
308 delete connectorStatus?.authorizeIdTag;
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309 delete connectorStatus?.transactionIdTag;
310 connectorStatus.transactionEnergyActiveImportRegisterValue = 0;
311 delete connectorStatus?.transactionBeginMeterValue;
312};
313
314export const createBootNotificationRequest = (
315 stationInfo: ChargingStationInfo,
5edd8ba0 316 bootReason: BootReasonEnumType = BootReasonEnumType.PowerUp,
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317): BootNotificationRequest => {
318 const ocppVersion = stationInfo.ocppVersion ?? OCPPVersion.VERSION_16;
319 switch (ocppVersion) {
320 case OCPPVersion.VERSION_16:
321 return {
322 chargePointModel: stationInfo.chargePointModel,
323 chargePointVendor: stationInfo.chargePointVendor,
324 ...(!isUndefined(stationInfo.chargeBoxSerialNumber) && {
325 chargeBoxSerialNumber: stationInfo.chargeBoxSerialNumber,
326 }),
327 ...(!isUndefined(stationInfo.chargePointSerialNumber) && {
328 chargePointSerialNumber: stationInfo.chargePointSerialNumber,
329 }),
330 ...(!isUndefined(stationInfo.firmwareVersion) && {
331 firmwareVersion: stationInfo.firmwareVersion,
332 }),
333 ...(!isUndefined(stationInfo.iccid) && { iccid: stationInfo.iccid }),
334 ...(!isUndefined(stationInfo.imsi) && { imsi: stationInfo.imsi }),
335 ...(!isUndefined(stationInfo.meterSerialNumber) && {
336 meterSerialNumber: stationInfo.meterSerialNumber,
337 }),
338 ...(!isUndefined(stationInfo.meterType) && {
339 meterType: stationInfo.meterType,
340 }),
341 } as OCPP16BootNotificationRequest;
342 case OCPPVersion.VERSION_20:
343 case OCPPVersion.VERSION_201:
344 return {
345 reason: bootReason,
346 chargingStation: {
347 model: stationInfo.chargePointModel,
348 vendorName: stationInfo.chargePointVendor,
9bf0ef23 349 ...(!isUndefined(stationInfo.firmwareVersion) && {
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350 firmwareVersion: stationInfo.firmwareVersion,
351 }),
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352 ...(!isUndefined(stationInfo.chargeBoxSerialNumber) && {
353 serialNumber: stationInfo.chargeBoxSerialNumber,
d270cc87 354 }),
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355 ...((!isUndefined(stationInfo.iccid) || !isUndefined(stationInfo.imsi)) && {
356 modem: {
357 ...(!isUndefined(stationInfo.iccid) && { iccid: stationInfo.iccid }),
358 ...(!isUndefined(stationInfo.imsi) && { imsi: stationInfo.imsi }),
359 },
d270cc87 360 }),
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361 },
362 } as OCPP20BootNotificationRequest;
363 }
364};
365
366export const warnTemplateKeysDeprecation = (
367 stationTemplate: ChargingStationTemplate,
368 logPrefix: string,
5edd8ba0 369 templateFile: string,
fba11dc6 370) => {
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371 const templateKeys: { deprecatedKey: string; key?: string }[] = [
372 { deprecatedKey: 'supervisionUrl', key: 'supervisionUrls' },
373 { deprecatedKey: 'authorizationFile', key: 'idTagsFile' },
374 { deprecatedKey: 'payloadSchemaValidation', key: 'ocppStrictCompliance' },
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375 ];
376 for (const templateKey of templateKeys) {
377 warnDeprecatedTemplateKey(
378 stationTemplate,
379 templateKey.deprecatedKey,
380 logPrefix,
381 templateFile,
e1d9a0f4 382 !isUndefined(templateKey.key) ? `Use '${templateKey.key}' instead` : undefined,
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383 );
384 convertDeprecatedTemplateKey(stationTemplate, templateKey.deprecatedKey, templateKey.key);
385 }
386};
387
388export const stationTemplateToStationInfo = (
5edd8ba0 389 stationTemplate: ChargingStationTemplate,
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390): ChargingStationInfo => {
391 stationTemplate = cloneObject<ChargingStationTemplate>(stationTemplate);
392 delete stationTemplate.power;
393 delete stationTemplate.powerUnit;
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394 delete stationTemplate.Connectors;
395 delete stationTemplate.Evses;
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396 delete stationTemplate.Configuration;
397 delete stationTemplate.AutomaticTransactionGenerator;
398 delete stationTemplate.chargeBoxSerialNumberPrefix;
399 delete stationTemplate.chargePointSerialNumberPrefix;
400 delete stationTemplate.meterSerialNumberPrefix;
401 return stationTemplate as unknown as ChargingStationInfo;
402};
403
404export const createSerialNumber = (
405 stationTemplate: ChargingStationTemplate,
406 stationInfo: ChargingStationInfo,
407 params: {
408 randomSerialNumberUpperCase?: boolean;
409 randomSerialNumber?: boolean;
410 } = {
411 randomSerialNumberUpperCase: true,
412 randomSerialNumber: true,
5edd8ba0 413 },
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414): void => {
415 params = { ...{ randomSerialNumberUpperCase: true, randomSerialNumber: true }, ...params };
416 const serialNumberSuffix = params?.randomSerialNumber
417 ? getRandomSerialNumberSuffix({
418 upperCase: params.randomSerialNumberUpperCase,
419 })
420 : '';
421 isNotEmptyString(stationTemplate?.chargePointSerialNumberPrefix) &&
422 (stationInfo.chargePointSerialNumber = `${stationTemplate.chargePointSerialNumberPrefix}${serialNumberSuffix}`);
423 isNotEmptyString(stationTemplate?.chargeBoxSerialNumberPrefix) &&
424 (stationInfo.chargeBoxSerialNumber = `${stationTemplate.chargeBoxSerialNumberPrefix}${serialNumberSuffix}`);
425 isNotEmptyString(stationTemplate?.meterSerialNumberPrefix) &&
426 (stationInfo.meterSerialNumber = `${stationTemplate.meterSerialNumberPrefix}${serialNumberSuffix}`);
427};
428
429export const propagateSerialNumber = (
430 stationTemplate: ChargingStationTemplate,
431 stationInfoSrc: ChargingStationInfo,
5edd8ba0 432 stationInfoDst: ChargingStationInfo,
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433) => {
434 if (!stationInfoSrc || !stationTemplate) {
435 throw new BaseError(
5edd8ba0 436 'Missing charging station template or existing configuration to propagate serial number',
fba11dc6 437 );
17ac262c 438 }
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439 stationTemplate?.chargePointSerialNumberPrefix && stationInfoSrc?.chargePointSerialNumber
440 ? (stationInfoDst.chargePointSerialNumber = stationInfoSrc.chargePointSerialNumber)
441 : stationInfoDst?.chargePointSerialNumber && delete stationInfoDst.chargePointSerialNumber;
442 stationTemplate?.chargeBoxSerialNumberPrefix && stationInfoSrc?.chargeBoxSerialNumber
443 ? (stationInfoDst.chargeBoxSerialNumber = stationInfoSrc.chargeBoxSerialNumber)
444 : stationInfoDst?.chargeBoxSerialNumber && delete stationInfoDst.chargeBoxSerialNumber;
445 stationTemplate?.meterSerialNumberPrefix && stationInfoSrc?.meterSerialNumber
446 ? (stationInfoDst.meterSerialNumber = stationInfoSrc.meterSerialNumber)
447 : stationInfoDst?.meterSerialNumber && delete stationInfoDst.meterSerialNumber;
448};
449
450export const getAmperageLimitationUnitDivider = (stationInfo: ChargingStationInfo): number => {
451 let unitDivider = 1;
452 switch (stationInfo.amperageLimitationUnit) {
453 case AmpereUnits.DECI_AMPERE:
454 unitDivider = 10;
455 break;
456 case AmpereUnits.CENTI_AMPERE:
457 unitDivider = 100;
458 break;
459 case AmpereUnits.MILLI_AMPERE:
460 unitDivider = 1000;
461 break;
462 }
463 return unitDivider;
464};
465
466export const getChargingStationConnectorChargingProfilesPowerLimit = (
467 chargingStation: ChargingStation,
5edd8ba0 468 connectorId: number,
fba11dc6 469): number | undefined => {
e1d9a0f4 470 let limit: number | undefined, matchingChargingProfile: ChargingProfile | undefined;
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471 // Get charging profiles for connector and sort by stack level
472 const chargingProfiles =
473 cloneObject<ChargingProfile[]>(
e1d9a0f4 474 chargingStation.getConnectorStatus(connectorId)!.chargingProfiles!,
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475 )?.sort((a, b) => b.stackLevel - a.stackLevel) ?? [];
476 // Get profiles on connector 0
477 if (chargingStation.getConnectorStatus(0)?.chargingProfiles) {
478 chargingProfiles.push(
479 ...cloneObject<ChargingProfile[]>(
e1d9a0f4 480 chargingStation.getConnectorStatus(0)!.chargingProfiles!,
5edd8ba0 481 ).sort((a, b) => b.stackLevel - a.stackLevel),
fba11dc6 482 );
17ac262c 483 }
fba11dc6 484 if (isNotEmptyArray(chargingProfiles)) {
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485 const result = getLimitFromChargingProfiles(
486 chargingStation,
487 connectorId,
488 chargingProfiles,
489 chargingStation.logPrefix(),
490 );
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491 if (!isNullOrUndefined(result)) {
492 limit = result?.limit;
493 matchingChargingProfile = result?.matchingChargingProfile;
494 switch (chargingStation.getCurrentOutType()) {
495 case CurrentType.AC:
496 limit =
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497 matchingChargingProfile?.chargingSchedule?.chargingRateUnit ===
498 ChargingRateUnitType.WATT
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499 ? limit
500 : ACElectricUtils.powerTotal(
501 chargingStation.getNumberOfPhases(),
502 chargingStation.getVoltageOut(),
e1d9a0f4 503 limit!,
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504 );
505 break;
506 case CurrentType.DC:
507 limit =
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508 matchingChargingProfile?.chargingSchedule?.chargingRateUnit ===
509 ChargingRateUnitType.WATT
fba11dc6 510 ? limit
e1d9a0f4 511 : DCElectricUtils.power(chargingStation.getVoltageOut(), limit!);
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512 }
513 const connectorMaximumPower =
514 chargingStation.getMaximumPower() / chargingStation.powerDivider;
e1d9a0f4 515 if (limit! > connectorMaximumPower) {
fba11dc6 516 logger.error(
e1d9a0f4 517 `${chargingStation.logPrefix()} Charging profile id ${matchingChargingProfile?.chargingProfileId} limit ${limit} is greater than connector id ${connectorId} maximum ${connectorMaximumPower}: %j`,
5edd8ba0 518 result,
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519 );
520 limit = connectorMaximumPower;
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521 }
522 }
15068be9 523 }
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524 return limit;
525};
526
527export const getDefaultVoltageOut = (
528 currentType: CurrentType,
529 logPrefix: string,
5edd8ba0 530 templateFile: string,
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531): Voltage => {
532 const errorMsg = `Unknown ${currentType} currentOutType in template file ${templateFile}, cannot define default voltage out`;
533 let defaultVoltageOut: number;
534 switch (currentType) {
535 case CurrentType.AC:
536 defaultVoltageOut = Voltage.VOLTAGE_230;
537 break;
538 case CurrentType.DC:
539 defaultVoltageOut = Voltage.VOLTAGE_400;
540 break;
541 default:
542 logger.error(`${logPrefix} ${errorMsg}`);
543 throw new BaseError(errorMsg);
15068be9 544 }
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545 return defaultVoltageOut;
546};
547
548export const getIdTagsFile = (stationInfo: ChargingStationInfo): string | undefined => {
549 return (
550 stationInfo.idTagsFile &&
551 join(dirname(fileURLToPath(import.meta.url)), 'assets', basename(stationInfo.idTagsFile))
552 );
553};
554
b2b60626 555export const waitChargingStationEvents = async (
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556 emitter: EventEmitter,
557 event: ChargingStationWorkerMessageEvents,
5edd8ba0 558 eventsToWait: number,
fba11dc6 559): Promise<number> => {
474d4ffc 560 return new Promise<number>((resolve) => {
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561 let events = 0;
562 if (eventsToWait === 0) {
563 resolve(events);
564 }
565 emitter.on(event, () => {
566 ++events;
567 if (events === eventsToWait) {
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568 resolve(events);
569 }
b1f1b0f6 570 });
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571 });
572};
573
574const getConfiguredNumberOfConnectors = (stationTemplate: ChargingStationTemplate): number => {
e1d9a0f4 575 let configuredMaxConnectors = 0;
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576 if (isNotEmptyArray(stationTemplate.numberOfConnectors) === true) {
577 const numberOfConnectors = stationTemplate.numberOfConnectors as number[];
578 configuredMaxConnectors =
579 numberOfConnectors[Math.floor(secureRandom() * numberOfConnectors.length)];
580 } else if (isUndefined(stationTemplate.numberOfConnectors) === false) {
581 configuredMaxConnectors = stationTemplate.numberOfConnectors as number;
582 } else if (stationTemplate.Connectors && !stationTemplate.Evses) {
e1d9a0f4 583 configuredMaxConnectors = stationTemplate.Connectors[0]
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584 ? getMaxNumberOfConnectors(stationTemplate.Connectors) - 1
585 : getMaxNumberOfConnectors(stationTemplate.Connectors);
586 } else if (stationTemplate.Evses && !stationTemplate.Connectors) {
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587 for (const evse in stationTemplate.Evses) {
588 if (evse === '0') {
589 continue;
cda5d0fb 590 }
fba11dc6 591 configuredMaxConnectors += getMaxNumberOfConnectors(stationTemplate.Evses[evse].Connectors);
cda5d0fb 592 }
cda5d0fb 593 }
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594 return configuredMaxConnectors;
595};
596
597const checkConfiguredMaxConnectors = (
598 configuredMaxConnectors: number,
599 logPrefix: string,
5edd8ba0 600 templateFile: string,
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601): void => {
602 if (configuredMaxConnectors <= 0) {
603 logger.warn(
5edd8ba0 604 `${logPrefix} Charging station information from template ${templateFile} with ${configuredMaxConnectors} connectors`,
fba11dc6 605 );
cda5d0fb 606 }
fba11dc6 607};
cda5d0fb 608
fba11dc6
JB
609const checkTemplateMaxConnectors = (
610 templateMaxConnectors: number,
611 logPrefix: string,
5edd8ba0 612 templateFile: string,
fba11dc6
JB
613): void => {
614 if (templateMaxConnectors === 0) {
615 logger.warn(
5edd8ba0 616 `${logPrefix} Charging station information from template ${templateFile} with empty connectors configuration`,
fba11dc6
JB
617 );
618 } else if (templateMaxConnectors < 0) {
619 logger.error(
5edd8ba0 620 `${logPrefix} Charging station information from template ${templateFile} with no connectors configuration defined`,
fba11dc6
JB
621 );
622 }
623};
624
625const initializeConnectorStatus = (connectorStatus: ConnectorStatus): void => {
626 connectorStatus.availability = AvailabilityType.Operative;
627 connectorStatus.idTagLocalAuthorized = false;
628 connectorStatus.idTagAuthorized = false;
629 connectorStatus.transactionRemoteStarted = false;
630 connectorStatus.transactionStarted = false;
631 connectorStatus.energyActiveImportRegisterValue = 0;
632 connectorStatus.transactionEnergyActiveImportRegisterValue = 0;
633 if (isUndefined(connectorStatus.chargingProfiles)) {
634 connectorStatus.chargingProfiles = [];
635 }
636};
637
638const warnDeprecatedTemplateKey = (
639 template: ChargingStationTemplate,
640 key: string,
641 logPrefix: string,
642 templateFile: string,
5edd8ba0 643 logMsgToAppend = '',
fba11dc6 644): void => {
a37fc6dc 645 if (!isUndefined(template[key as keyof ChargingStationTemplate])) {
fba11dc6
JB
646 const logMsg = `Deprecated template key '${key}' usage in file '${templateFile}'${
647 isNotEmptyString(logMsgToAppend) ? `. ${logMsgToAppend}` : ''
648 }`;
649 logger.warn(`${logPrefix} ${logMsg}`);
650 console.warn(chalk.yellow(`${logMsg}`));
651 }
652};
653
654const convertDeprecatedTemplateKey = (
655 template: ChargingStationTemplate,
656 deprecatedKey: string,
e1d9a0f4 657 key?: string,
fba11dc6 658): void => {
a37fc6dc 659 if (!isUndefined(template[deprecatedKey as keyof ChargingStationTemplate])) {
e1d9a0f4 660 if (!isUndefined(key)) {
a37fc6dc
JB
661 (template as unknown as Record<string, unknown>)[key!] =
662 template[deprecatedKey as keyof ChargingStationTemplate];
e1d9a0f4 663 }
a37fc6dc 664 delete template[deprecatedKey as keyof ChargingStationTemplate];
fba11dc6
JB
665 }
666};
667
947f048a
JB
668interface ChargingProfilesLimit {
669 limit: number;
670 matchingChargingProfile: ChargingProfile;
671}
672
fba11dc6
JB
673/**
674 * Charging profiles should already be sorted by connector id and stack level (highest stack level has priority)
675 *
676 * @param chargingProfiles -
677 * @param logPrefix -
947f048a 678 * @returns ChargingProfilesLimit
fba11dc6
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679 */
680const getLimitFromChargingProfiles = (
a71d4e70
JB
681 chargingStation: ChargingStation,
682 connectorId: number,
fba11dc6 683 chargingProfiles: ChargingProfile[],
5edd8ba0 684 logPrefix: string,
947f048a 685): ChargingProfilesLimit | undefined => {
fba11dc6 686 const debugLogMsg = `${logPrefix} ${moduleName}.getLimitFromChargingProfiles: Matching charging profile found for power limitation: %j`;
fba11dc6
JB
687 const currentDate = new Date();
688 for (const chargingProfile of chargingProfiles) {
689 // Set helpers
690 const chargingSchedule = chargingProfile.chargingSchedule;
691 if (!chargingSchedule?.startSchedule) {
109c677a 692 logger.debug(
a71d4e70 693 `${logPrefix} ${moduleName}.getLimitFromChargingProfiles: startSchedule is not defined in charging profile id ${chargingProfile.chargingProfileId}. Trying to set it to the connector transaction start date`,
cda5d0fb 694 );
a71d4e70
JB
695 // OCPP specifies that if startSchedule is not defined, it should be relative to start of the connector transaction
696 chargingSchedule.startSchedule =
697 chargingStation.getConnectorStatus(connectorId)?.transactionStart;
52952bf8 698 }
8d75a403
JB
699 if (!(chargingSchedule?.startSchedule instanceof Date)) {
700 logger.warn(
701 `${logPrefix} ${moduleName}.getLimitFromChargingProfiles: startSchedule is not a Date object in charging profile id ${chargingProfile.chargingProfileId}. Trying to convert it to a Date object`,
702 );
703 chargingSchedule.startSchedule = convertToDate(chargingSchedule.startSchedule)!;
704 }
dd41088e 705 // Adjust recurring start schedule
f924d466
JB
706 if (chargingProfile.chargingProfileKind === ChargingProfileKindType.RECURRING) {
707 switch (chargingProfile.recurrencyKind) {
708 case RecurrencyKindType.DAILY:
497588ef
JB
709 if (isBefore(chargingSchedule.startSchedule, startOfDay(currentDate))) {
710 addDays(
711 chargingSchedule.startSchedule,
712 differenceInDays(chargingSchedule.startSchedule, endOfDay(currentDate)),
713 );
7cf61ec2
JB
714 if (
715 isBefore(chargingSchedule.startSchedule, startOfDay(currentDate)) ||
716 isAfter(chargingSchedule.startSchedule, endOfDay(currentDate))
717 ) {
718 logger.error(
6c8d3332
JB
719 `${logPrefix} ${moduleName}.getLimitFromChargingProfiles: Recurring ${
720 chargingProfile.recurrencyKind
721 } charging profile id ${
7cf61ec2
JB
722 chargingProfile.chargingProfileId
723 } startSchedule ${chargingSchedule.startSchedule.toISOString()} is not properly translated to the current day`,
724 );
725 }
f924d466
JB
726 }
727 break;
728 case RecurrencyKindType.WEEKLY:
729 if (isBefore(chargingSchedule.startSchedule, startOfWeek(currentDate))) {
497588ef
JB
730 addWeeks(
731 chargingSchedule.startSchedule,
732 differenceInWeeks(chargingSchedule.startSchedule, endOfWeek(currentDate)),
733 );
7cf61ec2
JB
734 if (
735 isBefore(chargingSchedule.startSchedule, startOfWeek(currentDate)) ||
736 isAfter(chargingSchedule.startSchedule, endOfWeek(currentDate))
737 ) {
738 logger.error(
6c8d3332
JB
739 `${logPrefix} ${moduleName}.getLimitFromChargingProfiles: Recurring ${
740 chargingProfile.recurrencyKind
741 } charging profile id ${
7cf61ec2
JB
742 chargingProfile.chargingProfileId
743 } startSchedule ${chargingSchedule.startSchedule.toISOString()} is not properly translated to the current week`,
744 );
745 }
f924d466
JB
746 }
747 break;
41189456 748 }
73d87be1
JB
749 } else if (chargingProfile.chargingProfileKind === ChargingProfileKindType.RELATIVE) {
750 chargingSchedule.startSchedule =
751 chargingStation.getConnectorStatus(connectorId)?.transactionStart;
fba11dc6
JB
752 }
753 // Check if the charging profile is active
754 if (
73d87be1 755 isAfter(addSeconds(chargingSchedule.startSchedule!, chargingSchedule.duration!), currentDate)
fba11dc6 756 ) {
e1d9a0f4 757 let lastButOneSchedule: ChargingSchedulePeriod | undefined;
fba11dc6
JB
758 // Search the right schedule period
759 for (const schedulePeriod of chargingSchedule.chargingSchedulePeriod) {
760 // Handling of only one period
761 if (
762 chargingSchedule.chargingSchedulePeriod.length === 1 &&
763 schedulePeriod.startPeriod === 0
764 ) {
765 const result = {
766 limit: schedulePeriod.limit,
767 matchingChargingProfile: chargingProfile,
768 };
769 logger.debug(debugLogMsg, result);
770 return result;
41189456 771 }
fba11dc6
JB
772 // Find the right schedule period
773 if (
a675e34b 774 isAfter(
73d87be1 775 addSeconds(chargingSchedule.startSchedule!, schedulePeriod.startPeriod),
a675e34b
JB
776 currentDate,
777 )
fba11dc6
JB
778 ) {
779 // Found the schedule: last but one is the correct one
780 const result = {
e1d9a0f4 781 limit: lastButOneSchedule!.limit,
fba11dc6
JB
782 matchingChargingProfile: chargingProfile,
783 };
784 logger.debug(debugLogMsg, result);
785 return result;
17ac262c 786 }
fba11dc6
JB
787 // Keep it
788 lastButOneSchedule = schedulePeriod;
789 // Handle the last schedule period
790 if (
791 schedulePeriod.startPeriod ===
792 chargingSchedule.chargingSchedulePeriod[
793 chargingSchedule.chargingSchedulePeriod.length - 1
794 ].startPeriod
795 ) {
796 const result = {
797 limit: lastButOneSchedule.limit,
798 matchingChargingProfile: chargingProfile,
799 };
800 logger.debug(debugLogMsg, result);
801 return result;
17ac262c
JB
802 }
803 }
804 }
17ac262c 805 }
fba11dc6 806};
17ac262c 807
fba11dc6
JB
808const getRandomSerialNumberSuffix = (params?: {
809 randomBytesLength?: number;
810 upperCase?: boolean;
811}): string => {
812 const randomSerialNumberSuffix = randomBytes(params?.randomBytesLength ?? 16).toString('hex');
813 if (params?.upperCase) {
814 return randomSerialNumberSuffix.toUpperCase();
17ac262c 815 }
fba11dc6
JB
816 return randomSerialNumberSuffix;
817};