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17ac262c JB |
1 | import { ChargingProfile, ChargingSchedulePeriod } from '../types/ocpp/ChargingProfile'; |
2 | import { ChargingProfileKindType, RecurrencyKindType } from '../types/ocpp/1.6/ChargingProfile'; | |
492cf6ab JB |
3 | import ChargingStationTemplate, { |
4 | AmpereUnits, | |
5 | CurrentType, | |
6 | Voltage, | |
7 | } from '../types/ChargingStationTemplate'; | |
8 | import { MeterValueMeasurand, MeterValuePhase } from '../types/ocpp/MeterValues'; | |
17ac262c | 9 | |
fec4d204 | 10 | import BaseError from '../exception/BaseError'; |
17ac262c | 11 | import { BootNotificationRequest } from '../types/ocpp/Requests'; |
492cf6ab JB |
12 | import ChargingStation from './ChargingStation'; |
13 | import { ChargingStationConfigurationUtils } from './ChargingStationConfigurationUtils'; | |
17ac262c JB |
14 | import ChargingStationInfo from '../types/ChargingStationInfo'; |
15 | import Configuration from '../utils/Configuration'; | |
16 | import Constants from '../utils/Constants'; | |
492cf6ab JB |
17 | import { SampledValueTemplate } from '../types/MeasurandPerPhaseSampledValueTemplates'; |
18 | import { StandardParametersKey } from '../types/ocpp/Configuration'; | |
17ac262c JB |
19 | import Utils from '../utils/Utils'; |
20 | import { WebSocketCloseEventStatusString } from '../types/WebSocket'; | |
21 | import { WorkerProcessType } from '../types/Worker'; | |
22 | import crypto from 'crypto'; | |
0d8140bd | 23 | import { fileURLToPath } from 'url'; |
17ac262c JB |
24 | import logger from '../utils/Logger'; |
25 | import moment from 'moment'; | |
fa7bccf4 | 26 | import path from 'path'; |
17ac262c JB |
27 | |
28 | export class ChargingStationUtils { | |
29 | public static getChargingStationId( | |
30 | index: number, | |
31 | stationTemplate: ChargingStationTemplate | |
32 | ): string { | |
33 | // In case of multiple instances: add instance index to charging station id | |
34 | const instanceIndex = process.env.CF_INSTANCE_INDEX ?? 0; | |
35 | const idSuffix = stationTemplate.nameSuffix ?? ''; | |
36 | const idStr = '000000000' + index.toString(); | |
ccb1d6e9 | 37 | return stationTemplate?.fixedName |
17ac262c JB |
38 | ? stationTemplate.baseName |
39 | : stationTemplate.baseName + | |
40 | '-' + | |
41 | instanceIndex.toString() + | |
42 | idStr.substring(idStr.length - 4) + | |
43 | idSuffix; | |
44 | } | |
45 | ||
fa7bccf4 | 46 | public static getHashId(index: number, stationTemplate: ChargingStationTemplate): string { |
17ac262c | 47 | const hashBootNotificationRequest = { |
fa7bccf4 JB |
48 | chargePointModel: stationTemplate.chargePointModel, |
49 | chargePointVendor: stationTemplate.chargePointVendor, | |
50 | ...(!Utils.isUndefined(stationTemplate.chargeBoxSerialNumberPrefix) && { | |
51 | chargeBoxSerialNumber: stationTemplate.chargeBoxSerialNumberPrefix, | |
17ac262c | 52 | }), |
fa7bccf4 JB |
53 | ...(!Utils.isUndefined(stationTemplate.chargePointSerialNumberPrefix) && { |
54 | chargePointSerialNumber: stationTemplate.chargePointSerialNumberPrefix, | |
17ac262c | 55 | }), |
fa7bccf4 JB |
56 | ...(!Utils.isUndefined(stationTemplate.firmwareVersion) && { |
57 | firmwareVersion: stationTemplate.firmwareVersion, | |
17ac262c | 58 | }), |
fa7bccf4 JB |
59 | ...(!Utils.isUndefined(stationTemplate.iccid) && { iccid: stationTemplate.iccid }), |
60 | ...(!Utils.isUndefined(stationTemplate.imsi) && { imsi: stationTemplate.imsi }), | |
61 | ...(!Utils.isUndefined(stationTemplate.meterSerialNumberPrefix) && { | |
62 | meterSerialNumber: stationTemplate.meterSerialNumberPrefix, | |
17ac262c | 63 | }), |
fa7bccf4 JB |
64 | ...(!Utils.isUndefined(stationTemplate.meterType) && { |
65 | meterType: stationTemplate.meterType, | |
17ac262c JB |
66 | }), |
67 | }; | |
68 | return crypto | |
69 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
fa7bccf4 JB |
70 | .update( |
71 | JSON.stringify(hashBootNotificationRequest) + | |
72 | ChargingStationUtils.getChargingStationId(index, stationTemplate) | |
73 | ) | |
17ac262c JB |
74 | .digest('hex'); |
75 | } | |
76 | ||
fa7bccf4 JB |
77 | public static getTemplateMaxNumberOfConnectors(stationTemplate: ChargingStationTemplate): number { |
78 | const templateConnectors = stationTemplate?.Connectors; | |
79 | if (!templateConnectors) { | |
80 | return -1; | |
81 | } | |
82 | return Object.keys(templateConnectors).length; | |
83 | } | |
84 | ||
85 | public static checkTemplateMaxConnectors( | |
86 | templateMaxConnectors: number, | |
87 | templateFile: string, | |
88 | logPrefix: string | |
89 | ): void { | |
90 | if (templateMaxConnectors === 0) { | |
91 | logger.warn( | |
92 | `${logPrefix} Charging station information from template ${templateFile} with empty connectors configuration` | |
93 | ); | |
94 | } else if (templateMaxConnectors < 0) { | |
95 | logger.error( | |
96 | `${logPrefix} Charging station information from template ${templateFile} with no connectors configuration defined` | |
97 | ); | |
98 | } | |
99 | } | |
100 | ||
101 | public static getConfiguredNumberOfConnectors( | |
102 | index: number, | |
103 | stationTemplate: ChargingStationTemplate | |
104 | ): number { | |
105 | let configuredMaxConnectors: number; | |
106 | if (!Utils.isEmptyArray(stationTemplate.numberOfConnectors)) { | |
107 | const numberOfConnectors = stationTemplate.numberOfConnectors as number[]; | |
108 | // Distribute evenly the number of connectors | |
109 | configuredMaxConnectors = numberOfConnectors[(index - 1) % numberOfConnectors.length]; | |
110 | } else if (!Utils.isUndefined(stationTemplate.numberOfConnectors)) { | |
111 | configuredMaxConnectors = stationTemplate.numberOfConnectors as number; | |
112 | } else { | |
113 | configuredMaxConnectors = stationTemplate?.Connectors[0] | |
114 | ? ChargingStationUtils.getTemplateMaxNumberOfConnectors(stationTemplate) - 1 | |
115 | : ChargingStationUtils.getTemplateMaxNumberOfConnectors(stationTemplate); | |
116 | } | |
117 | return configuredMaxConnectors; | |
118 | } | |
119 | ||
120 | public static checkConfiguredMaxConnectors( | |
121 | configuredMaxConnectors: number, | |
122 | templateFile: string, | |
123 | logPrefix: string | |
124 | ): void { | |
125 | if (configuredMaxConnectors <= 0) { | |
126 | logger.warn( | |
127 | `${logPrefix} Charging station information from template ${templateFile} with ${configuredMaxConnectors} connectors` | |
128 | ); | |
129 | } | |
130 | } | |
131 | ||
17ac262c JB |
132 | public static createBootNotificationRequest( |
133 | stationInfo: ChargingStationInfo | |
134 | ): BootNotificationRequest { | |
135 | return { | |
136 | chargePointModel: stationInfo.chargePointModel, | |
137 | chargePointVendor: stationInfo.chargePointVendor, | |
138 | ...(!Utils.isUndefined(stationInfo.chargeBoxSerialNumber) && { | |
139 | chargeBoxSerialNumber: stationInfo.chargeBoxSerialNumber, | |
140 | }), | |
141 | ...(!Utils.isUndefined(stationInfo.chargePointSerialNumber) && { | |
142 | chargePointSerialNumber: stationInfo.chargePointSerialNumber, | |
143 | }), | |
144 | ...(!Utils.isUndefined(stationInfo.firmwareVersion) && { | |
145 | firmwareVersion: stationInfo.firmwareVersion, | |
146 | }), | |
147 | ...(!Utils.isUndefined(stationInfo.iccid) && { iccid: stationInfo.iccid }), | |
148 | ...(!Utils.isUndefined(stationInfo.imsi) && { imsi: stationInfo.imsi }), | |
149 | ...(!Utils.isUndefined(stationInfo.meterSerialNumber) && { | |
150 | meterSerialNumber: stationInfo.meterSerialNumber, | |
151 | }), | |
152 | ...(!Utils.isUndefined(stationInfo.meterType) && { | |
153 | meterType: stationInfo.meterType, | |
154 | }), | |
155 | }; | |
156 | } | |
157 | ||
158 | public static workerPoolInUse(): boolean { | |
159 | return [WorkerProcessType.DYNAMIC_POOL, WorkerProcessType.STATIC_POOL].includes( | |
160 | Configuration.getWorkerProcess() | |
161 | ); | |
162 | } | |
163 | ||
164 | public static workerDynamicPoolInUse(): boolean { | |
165 | return Configuration.getWorkerProcess() === WorkerProcessType.DYNAMIC_POOL; | |
166 | } | |
167 | ||
168 | /** | |
169 | * Convert websocket error code to human readable string message | |
170 | * | |
171 | * @param code websocket error code | |
172 | * @returns human readable string message | |
173 | */ | |
174 | public static getWebSocketCloseEventStatusString(code: number): string { | |
175 | if (code >= 0 && code <= 999) { | |
176 | return '(Unused)'; | |
177 | } else if (code >= 1016) { | |
178 | if (code <= 1999) { | |
179 | return '(For WebSocket standard)'; | |
180 | } else if (code <= 2999) { | |
181 | return '(For WebSocket extensions)'; | |
182 | } else if (code <= 3999) { | |
183 | return '(For libraries and frameworks)'; | |
184 | } else if (code <= 4999) { | |
185 | return '(For applications)'; | |
186 | } | |
187 | } | |
188 | if (!Utils.isUndefined(WebSocketCloseEventStatusString[code])) { | |
189 | return WebSocketCloseEventStatusString[code] as string; | |
190 | } | |
191 | return '(Unknown)'; | |
192 | } | |
193 | ||
194 | public static warnDeprecatedTemplateKey( | |
195 | template: ChargingStationTemplate, | |
196 | key: string, | |
197 | templateFile: string, | |
198 | logPrefix: string, | |
199 | logMsgToAppend = '' | |
200 | ): void { | |
201 | if (!Utils.isUndefined(template[key])) { | |
17ac262c JB |
202 | logger.warn( |
203 | `${logPrefix} Deprecated template key '${key}' usage in file '${templateFile}'${ | |
204 | logMsgToAppend && '. ' + logMsgToAppend | |
205 | }` | |
206 | ); | |
207 | } | |
208 | } | |
209 | ||
210 | public static convertDeprecatedTemplateKey( | |
211 | template: ChargingStationTemplate, | |
212 | deprecatedKey: string, | |
213 | key: string | |
214 | ): void { | |
215 | if (!Utils.isUndefined(template[deprecatedKey])) { | |
216 | template[key] = template[deprecatedKey] as unknown; | |
217 | delete template[deprecatedKey]; | |
218 | } | |
219 | } | |
220 | ||
fa7bccf4 JB |
221 | public static stationTemplateToStationInfo( |
222 | stationTemplate: ChargingStationTemplate | |
223 | ): ChargingStationInfo { | |
224 | stationTemplate = Utils.cloneObject(stationTemplate); | |
225 | delete stationTemplate.power; | |
226 | delete stationTemplate.powerUnit; | |
227 | delete stationTemplate.Configuration; | |
228 | delete stationTemplate.AutomaticTransactionGenerator; | |
229 | delete stationTemplate.chargeBoxSerialNumberPrefix; | |
230 | delete stationTemplate.chargePointSerialNumberPrefix; | |
fec4d204 | 231 | delete stationTemplate.meterSerialNumberPrefix; |
fa7bccf4 JB |
232 | return stationTemplate; |
233 | } | |
234 | ||
235 | public static createStationInfoHash(stationInfo: ChargingStationInfo): void { | |
ccb1d6e9 | 236 | delete stationInfo.infoHash; |
7c72977b | 237 | stationInfo.infoHash = crypto |
ccb1d6e9 JB |
238 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) |
239 | .update(JSON.stringify(stationInfo)) | |
240 | .digest('hex'); | |
17ac262c JB |
241 | } |
242 | ||
243 | public static createSerialNumber( | |
fa7bccf4 | 244 | stationTemplate: ChargingStationTemplate, |
fec4d204 | 245 | stationInfo: ChargingStationInfo = {} as ChargingStationInfo, |
fa7bccf4 JB |
246 | params: { |
247 | randomSerialNumberUpperCase?: boolean; | |
248 | randomSerialNumber?: boolean; | |
249 | } = { | |
17ac262c JB |
250 | randomSerialNumberUpperCase: true, |
251 | randomSerialNumber: true, | |
252 | } | |
253 | ): void { | |
254 | params = params ?? {}; | |
255 | params.randomSerialNumberUpperCase = params?.randomSerialNumberUpperCase ?? true; | |
256 | params.randomSerialNumber = params?.randomSerialNumber ?? true; | |
fa7bccf4 JB |
257 | const serialNumberSuffix = params?.randomSerialNumber |
258 | ? ChargingStationUtils.getRandomSerialNumberSuffix({ | |
259 | upperCase: params.randomSerialNumberUpperCase, | |
260 | }) | |
261 | : ''; | |
fec4d204 JB |
262 | stationInfo.chargePointSerialNumber = |
263 | stationTemplate?.chargePointSerialNumberPrefix && | |
264 | stationTemplate.chargePointSerialNumberPrefix + serialNumberSuffix; | |
265 | stationInfo.chargeBoxSerialNumber = | |
266 | stationTemplate?.chargeBoxSerialNumberPrefix && | |
267 | stationTemplate.chargeBoxSerialNumberPrefix + serialNumberSuffix; | |
268 | stationInfo.meterSerialNumber = | |
269 | stationTemplate?.meterSerialNumberPrefix && | |
270 | stationTemplate.meterSerialNumberPrefix + serialNumberSuffix; | |
271 | } | |
272 | ||
273 | public static propagateSerialNumber( | |
274 | stationTemplate: ChargingStationTemplate, | |
275 | stationInfoSrc: ChargingStationInfo, | |
276 | stationInfoDst: ChargingStationInfo = {} as ChargingStationInfo | |
277 | ) { | |
278 | if (!stationInfoSrc || !stationTemplate) { | |
baf93dda JB |
279 | throw new BaseError( |
280 | 'Missing charging station template or existing configuration to propagate serial number' | |
281 | ); | |
fec4d204 JB |
282 | } |
283 | stationTemplate?.chargePointSerialNumberPrefix && stationInfoSrc?.chargePointSerialNumber | |
284 | ? (stationInfoDst.chargePointSerialNumber = stationInfoSrc.chargePointSerialNumber) | |
285 | : stationInfoDst?.chargePointSerialNumber && delete stationInfoDst.chargePointSerialNumber; | |
286 | stationTemplate?.chargeBoxSerialNumberPrefix && stationInfoSrc?.chargeBoxSerialNumber | |
287 | ? (stationInfoDst.chargeBoxSerialNumber = stationInfoSrc.chargeBoxSerialNumber) | |
288 | : stationInfoDst?.chargeBoxSerialNumber && delete stationInfoDst.chargeBoxSerialNumber; | |
289 | stationTemplate?.meterSerialNumberPrefix && stationInfoSrc?.meterSerialNumber | |
290 | ? (stationInfoDst.meterSerialNumber = stationInfoSrc.meterSerialNumber) | |
291 | : stationInfoDst?.meterSerialNumber && delete stationInfoDst.meterSerialNumber; | |
17ac262c JB |
292 | } |
293 | ||
294 | public static getAmperageLimitationUnitDivider(stationInfo: ChargingStationInfo): number { | |
295 | let unitDivider = 1; | |
296 | switch (stationInfo.amperageLimitationUnit) { | |
297 | case AmpereUnits.DECI_AMPERE: | |
298 | unitDivider = 10; | |
299 | break; | |
300 | case AmpereUnits.CENTI_AMPERE: | |
301 | unitDivider = 100; | |
302 | break; | |
303 | case AmpereUnits.MILLI_AMPERE: | |
304 | unitDivider = 1000; | |
305 | break; | |
306 | } | |
307 | return unitDivider; | |
308 | } | |
309 | ||
310 | /** | |
311 | * Charging profiles should already be sorted by connectorId and stack level (highest stack level has priority) | |
312 | * | |
313 | * @param {ChargingProfile[]} chargingProfiles | |
314 | * @param {string} logPrefix | |
315 | * @returns {{ limit, matchingChargingProfile }} | |
316 | */ | |
317 | public static getLimitFromChargingProfiles( | |
318 | chargingProfiles: ChargingProfile[], | |
319 | logPrefix: string | |
320 | ): { | |
321 | limit: number; | |
322 | matchingChargingProfile: ChargingProfile; | |
323 | } | null { | |
324 | for (const chargingProfile of chargingProfiles) { | |
325 | // Set helpers | |
326 | const currentMoment = moment(); | |
327 | const chargingSchedule = chargingProfile.chargingSchedule; | |
328 | // Check type (recurring) and if it is already active | |
329 | // Adjust the daily recurring schedule to today | |
330 | if ( | |
331 | chargingProfile.chargingProfileKind === ChargingProfileKindType.RECURRING && | |
332 | chargingProfile.recurrencyKind === RecurrencyKindType.DAILY && | |
333 | currentMoment.isAfter(chargingSchedule.startSchedule) | |
334 | ) { | |
335 | const currentDate = new Date(); | |
336 | chargingSchedule.startSchedule = new Date(chargingSchedule.startSchedule); | |
337 | chargingSchedule.startSchedule.setFullYear( | |
338 | currentDate.getFullYear(), | |
339 | currentDate.getMonth(), | |
340 | currentDate.getDate() | |
341 | ); | |
342 | // Check if the start of the schedule is yesterday | |
343 | if (moment(chargingSchedule.startSchedule).isAfter(currentMoment)) { | |
344 | chargingSchedule.startSchedule.setDate(currentDate.getDate() - 1); | |
345 | } | |
346 | } else if (moment(chargingSchedule.startSchedule).isAfter(currentMoment)) { | |
347 | return null; | |
348 | } | |
349 | // Check if the charging profile is active | |
350 | if ( | |
351 | moment(chargingSchedule.startSchedule) | |
352 | .add(chargingSchedule.duration, 's') | |
353 | .isAfter(currentMoment) | |
354 | ) { | |
355 | let lastButOneSchedule: ChargingSchedulePeriod; | |
356 | // Search the right schedule period | |
357 | for (const schedulePeriod of chargingSchedule.chargingSchedulePeriod) { | |
358 | // Handling of only one period | |
359 | if ( | |
360 | chargingSchedule.chargingSchedulePeriod.length === 1 && | |
361 | schedulePeriod.startPeriod === 0 | |
362 | ) { | |
363 | const result = { | |
364 | limit: schedulePeriod.limit, | |
365 | matchingChargingProfile: chargingProfile, | |
366 | }; | |
367 | logger.debug( | |
368 | `${logPrefix} Matching charging profile found for power limitation: %j`, | |
369 | result | |
370 | ); | |
371 | return result; | |
372 | } | |
373 | // Find the right schedule period | |
374 | if ( | |
375 | moment(chargingSchedule.startSchedule) | |
376 | .add(schedulePeriod.startPeriod, 's') | |
377 | .isAfter(currentMoment) | |
378 | ) { | |
379 | // Found the schedule: last but one is the correct one | |
380 | const result = { | |
381 | limit: lastButOneSchedule.limit, | |
382 | matchingChargingProfile: chargingProfile, | |
383 | }; | |
384 | logger.debug( | |
385 | `${logPrefix} Matching charging profile found for power limitation: %j`, | |
386 | result | |
387 | ); | |
388 | return result; | |
389 | } | |
390 | // Keep it | |
391 | lastButOneSchedule = schedulePeriod; | |
392 | // Handle the last schedule period | |
393 | if ( | |
394 | schedulePeriod.startPeriod === | |
395 | chargingSchedule.chargingSchedulePeriod[ | |
396 | chargingSchedule.chargingSchedulePeriod.length - 1 | |
397 | ].startPeriod | |
398 | ) { | |
399 | const result = { | |
400 | limit: lastButOneSchedule.limit, | |
401 | matchingChargingProfile: chargingProfile, | |
402 | }; | |
403 | logger.debug( | |
404 | `${logPrefix} Matching charging profile found for power limitation: %j`, | |
405 | result | |
406 | ); | |
407 | return result; | |
408 | } | |
409 | } | |
410 | } | |
411 | } | |
412 | return null; | |
413 | } | |
414 | ||
492cf6ab JB |
415 | public static getDefaultVoltageOut( |
416 | currentType: CurrentType, | |
417 | templateFile: string, | |
418 | logPrefix: string | |
419 | ): Voltage { | |
420 | const errMsg = `${logPrefix} Unknown ${currentType} currentOutType in template file ${templateFile}, cannot define default voltage out`; | |
421 | let defaultVoltageOut: number; | |
422 | switch (currentType) { | |
423 | case CurrentType.AC: | |
424 | defaultVoltageOut = Voltage.VOLTAGE_230; | |
425 | break; | |
426 | case CurrentType.DC: | |
427 | defaultVoltageOut = Voltage.VOLTAGE_400; | |
428 | break; | |
429 | default: | |
430 | logger.error(errMsg); | |
431 | throw new Error(errMsg); | |
432 | } | |
433 | return defaultVoltageOut; | |
434 | } | |
435 | ||
436 | public static getSampledValueTemplate( | |
437 | chargingStation: ChargingStation, | |
438 | connectorId: number, | |
439 | measurand: MeterValueMeasurand = MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER, | |
440 | phase?: MeterValuePhase | |
441 | ): SampledValueTemplate | undefined { | |
442 | const onPhaseStr = phase ? `on phase ${phase} ` : ''; | |
443 | if (!Constants.SUPPORTED_MEASURANDS.includes(measurand)) { | |
444 | logger.warn( | |
445 | `${chargingStation.logPrefix()} Trying to get unsupported MeterValues measurand '${measurand}' ${onPhaseStr}in template on connectorId ${connectorId}` | |
446 | ); | |
447 | return; | |
448 | } | |
449 | if ( | |
450 | measurand !== MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER && | |
451 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
452 | chargingStation, | |
453 | StandardParametersKey.MeterValuesSampledData | |
454 | )?.value.includes(measurand) | |
455 | ) { | |
456 | logger.debug( | |
457 | `${chargingStation.logPrefix()} Trying to get MeterValues measurand '${measurand}' ${onPhaseStr}in template on connectorId ${connectorId} not found in '${ | |
458 | StandardParametersKey.MeterValuesSampledData | |
459 | }' OCPP parameter` | |
460 | ); | |
461 | return; | |
462 | } | |
463 | const sampledValueTemplates: SampledValueTemplate[] = | |
464 | chargingStation.getConnectorStatus(connectorId).MeterValues; | |
465 | for ( | |
466 | let index = 0; | |
467 | !Utils.isEmptyArray(sampledValueTemplates) && index < sampledValueTemplates.length; | |
468 | index++ | |
469 | ) { | |
470 | if ( | |
471 | !Constants.SUPPORTED_MEASURANDS.includes( | |
472 | sampledValueTemplates[index]?.measurand ?? | |
473 | MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER | |
474 | ) | |
475 | ) { | |
476 | logger.warn( | |
477 | `${chargingStation.logPrefix()} Unsupported MeterValues measurand '${measurand}' ${onPhaseStr}in template on connectorId ${connectorId}` | |
478 | ); | |
479 | } else if ( | |
480 | phase && | |
481 | sampledValueTemplates[index]?.phase === phase && | |
482 | sampledValueTemplates[index]?.measurand === measurand && | |
483 | ChargingStationConfigurationUtils.getConfigurationKey( | |
484 | chargingStation, | |
485 | StandardParametersKey.MeterValuesSampledData | |
486 | )?.value.includes(measurand) | |
487 | ) { | |
488 | return sampledValueTemplates[index]; | |
489 | } else if ( | |
490 | !phase && | |
491 | !sampledValueTemplates[index].phase && | |
492 | sampledValueTemplates[index]?.measurand === measurand && | |
493 | ChargingStationConfigurationUtils.getConfigurationKey( | |
494 | chargingStation, | |
495 | StandardParametersKey.MeterValuesSampledData | |
496 | )?.value.includes(measurand) | |
497 | ) { | |
498 | return sampledValueTemplates[index]; | |
499 | } else if ( | |
500 | measurand === MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER && | |
501 | (!sampledValueTemplates[index].measurand || | |
502 | sampledValueTemplates[index].measurand === measurand) | |
503 | ) { | |
504 | return sampledValueTemplates[index]; | |
505 | } | |
506 | } | |
507 | if (measurand === MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER) { | |
508 | const errorMsg = `${chargingStation.logPrefix()} Missing MeterValues for default measurand '${measurand}' in template on connectorId ${connectorId}`; | |
509 | logger.error(errorMsg); | |
510 | throw new Error(errorMsg); | |
511 | } | |
512 | logger.debug( | |
513 | `${chargingStation.logPrefix()} No MeterValues for measurand '${measurand}' ${onPhaseStr}in template on connectorId ${connectorId}` | |
514 | ); | |
515 | } | |
516 | ||
fa7bccf4 JB |
517 | public static getAuthorizationFile(stationInfo: ChargingStationInfo): string | undefined { |
518 | return ( | |
519 | stationInfo.authorizationFile && | |
520 | path.join( | |
0d8140bd | 521 | path.resolve(path.dirname(fileURLToPath(import.meta.url)), '../'), |
fa7bccf4 JB |
522 | 'assets', |
523 | path.basename(stationInfo.authorizationFile) | |
524 | ) | |
525 | ); | |
526 | } | |
527 | ||
17ac262c JB |
528 | private static getRandomSerialNumberSuffix(params?: { |
529 | randomBytesLength?: number; | |
530 | upperCase?: boolean; | |
531 | }): string { | |
532 | const randomSerialNumberSuffix = crypto | |
533 | .randomBytes(params?.randomBytesLength ?? 16) | |
534 | .toString('hex'); | |
535 | if (params?.upperCase) { | |
536 | return randomSerialNumberSuffix.toUpperCase(); | |
537 | } | |
538 | return randomSerialNumberSuffix; | |
539 | } | |
540 | } |