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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 { | |
d5bd1c00 JB |
29 | private constructor() { |
30 | // This is intentional | |
31 | } | |
32 | ||
17ac262c JB |
33 | public static getChargingStationId( |
34 | index: number, | |
35 | stationTemplate: ChargingStationTemplate | |
36 | ): string { | |
37 | // In case of multiple instances: add instance index to charging station id | |
38 | const instanceIndex = process.env.CF_INSTANCE_INDEX ?? 0; | |
39 | const idSuffix = stationTemplate.nameSuffix ?? ''; | |
40 | const idStr = '000000000' + index.toString(); | |
ccb1d6e9 | 41 | return stationTemplate?.fixedName |
17ac262c JB |
42 | ? stationTemplate.baseName |
43 | : stationTemplate.baseName + | |
44 | '-' + | |
45 | instanceIndex.toString() + | |
46 | idStr.substring(idStr.length - 4) + | |
47 | idSuffix; | |
48 | } | |
49 | ||
fa7bccf4 | 50 | public static getHashId(index: number, stationTemplate: ChargingStationTemplate): string { |
17ac262c | 51 | const hashBootNotificationRequest = { |
fa7bccf4 JB |
52 | chargePointModel: stationTemplate.chargePointModel, |
53 | chargePointVendor: stationTemplate.chargePointVendor, | |
54 | ...(!Utils.isUndefined(stationTemplate.chargeBoxSerialNumberPrefix) && { | |
55 | chargeBoxSerialNumber: stationTemplate.chargeBoxSerialNumberPrefix, | |
17ac262c | 56 | }), |
fa7bccf4 JB |
57 | ...(!Utils.isUndefined(stationTemplate.chargePointSerialNumberPrefix) && { |
58 | chargePointSerialNumber: stationTemplate.chargePointSerialNumberPrefix, | |
17ac262c | 59 | }), |
fa7bccf4 JB |
60 | ...(!Utils.isUndefined(stationTemplate.firmwareVersion) && { |
61 | firmwareVersion: stationTemplate.firmwareVersion, | |
17ac262c | 62 | }), |
fa7bccf4 JB |
63 | ...(!Utils.isUndefined(stationTemplate.iccid) && { iccid: stationTemplate.iccid }), |
64 | ...(!Utils.isUndefined(stationTemplate.imsi) && { imsi: stationTemplate.imsi }), | |
65 | ...(!Utils.isUndefined(stationTemplate.meterSerialNumberPrefix) && { | |
66 | meterSerialNumber: stationTemplate.meterSerialNumberPrefix, | |
17ac262c | 67 | }), |
fa7bccf4 JB |
68 | ...(!Utils.isUndefined(stationTemplate.meterType) && { |
69 | meterType: stationTemplate.meterType, | |
17ac262c JB |
70 | }), |
71 | }; | |
72 | return crypto | |
73 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
fa7bccf4 JB |
74 | .update( |
75 | JSON.stringify(hashBootNotificationRequest) + | |
76 | ChargingStationUtils.getChargingStationId(index, stationTemplate) | |
77 | ) | |
17ac262c JB |
78 | .digest('hex'); |
79 | } | |
80 | ||
fa7bccf4 JB |
81 | public static getTemplateMaxNumberOfConnectors(stationTemplate: ChargingStationTemplate): number { |
82 | const templateConnectors = stationTemplate?.Connectors; | |
83 | if (!templateConnectors) { | |
84 | return -1; | |
85 | } | |
86 | return Object.keys(templateConnectors).length; | |
87 | } | |
88 | ||
89 | public static checkTemplateMaxConnectors( | |
90 | templateMaxConnectors: number, | |
91 | templateFile: string, | |
92 | logPrefix: string | |
93 | ): void { | |
94 | if (templateMaxConnectors === 0) { | |
95 | logger.warn( | |
96 | `${logPrefix} Charging station information from template ${templateFile} with empty connectors configuration` | |
97 | ); | |
98 | } else if (templateMaxConnectors < 0) { | |
99 | logger.error( | |
100 | `${logPrefix} Charging station information from template ${templateFile} with no connectors configuration defined` | |
101 | ); | |
102 | } | |
103 | } | |
104 | ||
105 | public static getConfiguredNumberOfConnectors( | |
106 | index: number, | |
107 | stationTemplate: ChargingStationTemplate | |
108 | ): number { | |
109 | let configuredMaxConnectors: number; | |
110 | if (!Utils.isEmptyArray(stationTemplate.numberOfConnectors)) { | |
111 | const numberOfConnectors = stationTemplate.numberOfConnectors as number[]; | |
112 | // Distribute evenly the number of connectors | |
113 | configuredMaxConnectors = numberOfConnectors[(index - 1) % numberOfConnectors.length]; | |
114 | } else if (!Utils.isUndefined(stationTemplate.numberOfConnectors)) { | |
115 | configuredMaxConnectors = stationTemplate.numberOfConnectors as number; | |
116 | } else { | |
117 | configuredMaxConnectors = stationTemplate?.Connectors[0] | |
118 | ? ChargingStationUtils.getTemplateMaxNumberOfConnectors(stationTemplate) - 1 | |
119 | : ChargingStationUtils.getTemplateMaxNumberOfConnectors(stationTemplate); | |
120 | } | |
121 | return configuredMaxConnectors; | |
122 | } | |
123 | ||
124 | public static checkConfiguredMaxConnectors( | |
125 | configuredMaxConnectors: number, | |
126 | templateFile: string, | |
127 | logPrefix: string | |
128 | ): void { | |
129 | if (configuredMaxConnectors <= 0) { | |
130 | logger.warn( | |
131 | `${logPrefix} Charging station information from template ${templateFile} with ${configuredMaxConnectors} connectors` | |
132 | ); | |
133 | } | |
134 | } | |
135 | ||
17ac262c JB |
136 | public static createBootNotificationRequest( |
137 | stationInfo: ChargingStationInfo | |
138 | ): BootNotificationRequest { | |
139 | return { | |
140 | chargePointModel: stationInfo.chargePointModel, | |
141 | chargePointVendor: stationInfo.chargePointVendor, | |
142 | ...(!Utils.isUndefined(stationInfo.chargeBoxSerialNumber) && { | |
143 | chargeBoxSerialNumber: stationInfo.chargeBoxSerialNumber, | |
144 | }), | |
145 | ...(!Utils.isUndefined(stationInfo.chargePointSerialNumber) && { | |
146 | chargePointSerialNumber: stationInfo.chargePointSerialNumber, | |
147 | }), | |
148 | ...(!Utils.isUndefined(stationInfo.firmwareVersion) && { | |
149 | firmwareVersion: stationInfo.firmwareVersion, | |
150 | }), | |
151 | ...(!Utils.isUndefined(stationInfo.iccid) && { iccid: stationInfo.iccid }), | |
152 | ...(!Utils.isUndefined(stationInfo.imsi) && { imsi: stationInfo.imsi }), | |
153 | ...(!Utils.isUndefined(stationInfo.meterSerialNumber) && { | |
154 | meterSerialNumber: stationInfo.meterSerialNumber, | |
155 | }), | |
156 | ...(!Utils.isUndefined(stationInfo.meterType) && { | |
157 | meterType: stationInfo.meterType, | |
158 | }), | |
159 | }; | |
160 | } | |
161 | ||
162 | public static workerPoolInUse(): boolean { | |
163 | return [WorkerProcessType.DYNAMIC_POOL, WorkerProcessType.STATIC_POOL].includes( | |
cf2a5d9b | 164 | Configuration.getWorker().processType |
17ac262c JB |
165 | ); |
166 | } | |
167 | ||
168 | public static workerDynamicPoolInUse(): boolean { | |
cf2a5d9b | 169 | return Configuration.getWorker().processType === WorkerProcessType.DYNAMIC_POOL; |
17ac262c JB |
170 | } |
171 | ||
172 | /** | |
173 | * Convert websocket error code to human readable string message | |
174 | * | |
175 | * @param code websocket error code | |
176 | * @returns human readable string message | |
177 | */ | |
178 | public static getWebSocketCloseEventStatusString(code: number): string { | |
179 | if (code >= 0 && code <= 999) { | |
180 | return '(Unused)'; | |
181 | } else if (code >= 1016) { | |
182 | if (code <= 1999) { | |
183 | return '(For WebSocket standard)'; | |
184 | } else if (code <= 2999) { | |
185 | return '(For WebSocket extensions)'; | |
186 | } else if (code <= 3999) { | |
187 | return '(For libraries and frameworks)'; | |
188 | } else if (code <= 4999) { | |
189 | return '(For applications)'; | |
190 | } | |
191 | } | |
192 | if (!Utils.isUndefined(WebSocketCloseEventStatusString[code])) { | |
193 | return WebSocketCloseEventStatusString[code] as string; | |
194 | } | |
195 | return '(Unknown)'; | |
196 | } | |
197 | ||
198 | public static warnDeprecatedTemplateKey( | |
199 | template: ChargingStationTemplate, | |
200 | key: string, | |
201 | templateFile: string, | |
202 | logPrefix: string, | |
203 | logMsgToAppend = '' | |
204 | ): void { | |
205 | if (!Utils.isUndefined(template[key])) { | |
17ac262c JB |
206 | logger.warn( |
207 | `${logPrefix} Deprecated template key '${key}' usage in file '${templateFile}'${ | |
208 | logMsgToAppend && '. ' + logMsgToAppend | |
209 | }` | |
210 | ); | |
211 | } | |
212 | } | |
213 | ||
214 | public static convertDeprecatedTemplateKey( | |
215 | template: ChargingStationTemplate, | |
216 | deprecatedKey: string, | |
217 | key: string | |
218 | ): void { | |
219 | if (!Utils.isUndefined(template[deprecatedKey])) { | |
220 | template[key] = template[deprecatedKey] as unknown; | |
221 | delete template[deprecatedKey]; | |
222 | } | |
223 | } | |
224 | ||
fa7bccf4 JB |
225 | public static stationTemplateToStationInfo( |
226 | stationTemplate: ChargingStationTemplate | |
227 | ): ChargingStationInfo { | |
228 | stationTemplate = Utils.cloneObject(stationTemplate); | |
229 | delete stationTemplate.power; | |
230 | delete stationTemplate.powerUnit; | |
231 | delete stationTemplate.Configuration; | |
232 | delete stationTemplate.AutomaticTransactionGenerator; | |
233 | delete stationTemplate.chargeBoxSerialNumberPrefix; | |
234 | delete stationTemplate.chargePointSerialNumberPrefix; | |
fec4d204 | 235 | delete stationTemplate.meterSerialNumberPrefix; |
fa7bccf4 JB |
236 | return stationTemplate; |
237 | } | |
238 | ||
239 | public static createStationInfoHash(stationInfo: ChargingStationInfo): void { | |
ccb1d6e9 | 240 | delete stationInfo.infoHash; |
7c72977b | 241 | stationInfo.infoHash = crypto |
ccb1d6e9 JB |
242 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) |
243 | .update(JSON.stringify(stationInfo)) | |
244 | .digest('hex'); | |
17ac262c JB |
245 | } |
246 | ||
247 | public static createSerialNumber( | |
fa7bccf4 | 248 | stationTemplate: ChargingStationTemplate, |
fec4d204 | 249 | stationInfo: ChargingStationInfo = {} as ChargingStationInfo, |
fa7bccf4 JB |
250 | params: { |
251 | randomSerialNumberUpperCase?: boolean; | |
252 | randomSerialNumber?: boolean; | |
253 | } = { | |
17ac262c JB |
254 | randomSerialNumberUpperCase: true, |
255 | randomSerialNumber: true, | |
256 | } | |
257 | ): void { | |
258 | params = params ?? {}; | |
259 | params.randomSerialNumberUpperCase = params?.randomSerialNumberUpperCase ?? true; | |
260 | params.randomSerialNumber = params?.randomSerialNumber ?? true; | |
fa7bccf4 JB |
261 | const serialNumberSuffix = params?.randomSerialNumber |
262 | ? ChargingStationUtils.getRandomSerialNumberSuffix({ | |
263 | upperCase: params.randomSerialNumberUpperCase, | |
264 | }) | |
265 | : ''; | |
fec4d204 JB |
266 | stationInfo.chargePointSerialNumber = |
267 | stationTemplate?.chargePointSerialNumberPrefix && | |
268 | stationTemplate.chargePointSerialNumberPrefix + serialNumberSuffix; | |
269 | stationInfo.chargeBoxSerialNumber = | |
270 | stationTemplate?.chargeBoxSerialNumberPrefix && | |
271 | stationTemplate.chargeBoxSerialNumberPrefix + serialNumberSuffix; | |
272 | stationInfo.meterSerialNumber = | |
273 | stationTemplate?.meterSerialNumberPrefix && | |
274 | stationTemplate.meterSerialNumberPrefix + serialNumberSuffix; | |
275 | } | |
276 | ||
277 | public static propagateSerialNumber( | |
278 | stationTemplate: ChargingStationTemplate, | |
279 | stationInfoSrc: ChargingStationInfo, | |
280 | stationInfoDst: ChargingStationInfo = {} as ChargingStationInfo | |
281 | ) { | |
282 | if (!stationInfoSrc || !stationTemplate) { | |
baf93dda JB |
283 | throw new BaseError( |
284 | 'Missing charging station template or existing configuration to propagate serial number' | |
285 | ); | |
fec4d204 JB |
286 | } |
287 | stationTemplate?.chargePointSerialNumberPrefix && stationInfoSrc?.chargePointSerialNumber | |
288 | ? (stationInfoDst.chargePointSerialNumber = stationInfoSrc.chargePointSerialNumber) | |
289 | : stationInfoDst?.chargePointSerialNumber && delete stationInfoDst.chargePointSerialNumber; | |
290 | stationTemplate?.chargeBoxSerialNumberPrefix && stationInfoSrc?.chargeBoxSerialNumber | |
291 | ? (stationInfoDst.chargeBoxSerialNumber = stationInfoSrc.chargeBoxSerialNumber) | |
292 | : stationInfoDst?.chargeBoxSerialNumber && delete stationInfoDst.chargeBoxSerialNumber; | |
293 | stationTemplate?.meterSerialNumberPrefix && stationInfoSrc?.meterSerialNumber | |
294 | ? (stationInfoDst.meterSerialNumber = stationInfoSrc.meterSerialNumber) | |
295 | : stationInfoDst?.meterSerialNumber && delete stationInfoDst.meterSerialNumber; | |
17ac262c JB |
296 | } |
297 | ||
298 | public static getAmperageLimitationUnitDivider(stationInfo: ChargingStationInfo): number { | |
299 | let unitDivider = 1; | |
300 | switch (stationInfo.amperageLimitationUnit) { | |
301 | case AmpereUnits.DECI_AMPERE: | |
302 | unitDivider = 10; | |
303 | break; | |
304 | case AmpereUnits.CENTI_AMPERE: | |
305 | unitDivider = 100; | |
306 | break; | |
307 | case AmpereUnits.MILLI_AMPERE: | |
308 | unitDivider = 1000; | |
309 | break; | |
310 | } | |
311 | return unitDivider; | |
312 | } | |
313 | ||
314 | /** | |
315 | * Charging profiles should already be sorted by connectorId and stack level (highest stack level has priority) | |
316 | * | |
317 | * @param {ChargingProfile[]} chargingProfiles | |
318 | * @param {string} logPrefix | |
319 | * @returns {{ limit, matchingChargingProfile }} | |
320 | */ | |
321 | public static getLimitFromChargingProfiles( | |
322 | chargingProfiles: ChargingProfile[], | |
323 | logPrefix: string | |
324 | ): { | |
325 | limit: number; | |
326 | matchingChargingProfile: ChargingProfile; | |
327 | } | null { | |
328 | for (const chargingProfile of chargingProfiles) { | |
329 | // Set helpers | |
330 | const currentMoment = moment(); | |
331 | const chargingSchedule = chargingProfile.chargingSchedule; | |
332 | // Check type (recurring) and if it is already active | |
333 | // Adjust the daily recurring schedule to today | |
334 | if ( | |
335 | chargingProfile.chargingProfileKind === ChargingProfileKindType.RECURRING && | |
336 | chargingProfile.recurrencyKind === RecurrencyKindType.DAILY && | |
337 | currentMoment.isAfter(chargingSchedule.startSchedule) | |
338 | ) { | |
339 | const currentDate = new Date(); | |
340 | chargingSchedule.startSchedule = new Date(chargingSchedule.startSchedule); | |
341 | chargingSchedule.startSchedule.setFullYear( | |
342 | currentDate.getFullYear(), | |
343 | currentDate.getMonth(), | |
344 | currentDate.getDate() | |
345 | ); | |
346 | // Check if the start of the schedule is yesterday | |
347 | if (moment(chargingSchedule.startSchedule).isAfter(currentMoment)) { | |
348 | chargingSchedule.startSchedule.setDate(currentDate.getDate() - 1); | |
349 | } | |
350 | } else if (moment(chargingSchedule.startSchedule).isAfter(currentMoment)) { | |
351 | return null; | |
352 | } | |
353 | // Check if the charging profile is active | |
354 | if ( | |
355 | moment(chargingSchedule.startSchedule) | |
356 | .add(chargingSchedule.duration, 's') | |
357 | .isAfter(currentMoment) | |
358 | ) { | |
359 | let lastButOneSchedule: ChargingSchedulePeriod; | |
360 | // Search the right schedule period | |
361 | for (const schedulePeriod of chargingSchedule.chargingSchedulePeriod) { | |
362 | // Handling of only one period | |
363 | if ( | |
364 | chargingSchedule.chargingSchedulePeriod.length === 1 && | |
365 | schedulePeriod.startPeriod === 0 | |
366 | ) { | |
367 | const result = { | |
368 | limit: schedulePeriod.limit, | |
369 | matchingChargingProfile: chargingProfile, | |
370 | }; | |
371 | logger.debug( | |
372 | `${logPrefix} Matching charging profile found for power limitation: %j`, | |
373 | result | |
374 | ); | |
375 | return result; | |
376 | } | |
377 | // Find the right schedule period | |
378 | if ( | |
379 | moment(chargingSchedule.startSchedule) | |
380 | .add(schedulePeriod.startPeriod, 's') | |
381 | .isAfter(currentMoment) | |
382 | ) { | |
383 | // Found the schedule: last but one is the correct one | |
384 | const result = { | |
385 | limit: lastButOneSchedule.limit, | |
386 | matchingChargingProfile: chargingProfile, | |
387 | }; | |
388 | logger.debug( | |
389 | `${logPrefix} Matching charging profile found for power limitation: %j`, | |
390 | result | |
391 | ); | |
392 | return result; | |
393 | } | |
394 | // Keep it | |
395 | lastButOneSchedule = schedulePeriod; | |
396 | // Handle the last schedule period | |
397 | if ( | |
398 | schedulePeriod.startPeriod === | |
399 | chargingSchedule.chargingSchedulePeriod[ | |
400 | chargingSchedule.chargingSchedulePeriod.length - 1 | |
401 | ].startPeriod | |
402 | ) { | |
403 | const result = { | |
404 | limit: lastButOneSchedule.limit, | |
405 | matchingChargingProfile: chargingProfile, | |
406 | }; | |
407 | logger.debug( | |
408 | `${logPrefix} Matching charging profile found for power limitation: %j`, | |
409 | result | |
410 | ); | |
411 | return result; | |
412 | } | |
413 | } | |
414 | } | |
415 | } | |
416 | return null; | |
417 | } | |
418 | ||
492cf6ab JB |
419 | public static getDefaultVoltageOut( |
420 | currentType: CurrentType, | |
421 | templateFile: string, | |
422 | logPrefix: string | |
423 | ): Voltage { | |
424 | const errMsg = `${logPrefix} Unknown ${currentType} currentOutType in template file ${templateFile}, cannot define default voltage out`; | |
425 | let defaultVoltageOut: number; | |
426 | switch (currentType) { | |
427 | case CurrentType.AC: | |
428 | defaultVoltageOut = Voltage.VOLTAGE_230; | |
429 | break; | |
430 | case CurrentType.DC: | |
431 | defaultVoltageOut = Voltage.VOLTAGE_400; | |
432 | break; | |
433 | default: | |
434 | logger.error(errMsg); | |
435 | throw new Error(errMsg); | |
436 | } | |
437 | return defaultVoltageOut; | |
438 | } | |
439 | ||
440 | public static getSampledValueTemplate( | |
441 | chargingStation: ChargingStation, | |
442 | connectorId: number, | |
443 | measurand: MeterValueMeasurand = MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER, | |
444 | phase?: MeterValuePhase | |
445 | ): SampledValueTemplate | undefined { | |
446 | const onPhaseStr = phase ? `on phase ${phase} ` : ''; | |
447 | if (!Constants.SUPPORTED_MEASURANDS.includes(measurand)) { | |
448 | logger.warn( | |
449 | `${chargingStation.logPrefix()} Trying to get unsupported MeterValues measurand '${measurand}' ${onPhaseStr}in template on connectorId ${connectorId}` | |
450 | ); | |
451 | return; | |
452 | } | |
453 | if ( | |
454 | measurand !== MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER && | |
455 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
456 | chargingStation, | |
457 | StandardParametersKey.MeterValuesSampledData | |
458 | )?.value.includes(measurand) | |
459 | ) { | |
460 | logger.debug( | |
461 | `${chargingStation.logPrefix()} Trying to get MeterValues measurand '${measurand}' ${onPhaseStr}in template on connectorId ${connectorId} not found in '${ | |
462 | StandardParametersKey.MeterValuesSampledData | |
463 | }' OCPP parameter` | |
464 | ); | |
465 | return; | |
466 | } | |
467 | const sampledValueTemplates: SampledValueTemplate[] = | |
468 | chargingStation.getConnectorStatus(connectorId).MeterValues; | |
469 | for ( | |
470 | let index = 0; | |
471 | !Utils.isEmptyArray(sampledValueTemplates) && index < sampledValueTemplates.length; | |
472 | index++ | |
473 | ) { | |
474 | if ( | |
475 | !Constants.SUPPORTED_MEASURANDS.includes( | |
476 | sampledValueTemplates[index]?.measurand ?? | |
477 | MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER | |
478 | ) | |
479 | ) { | |
480 | logger.warn( | |
481 | `${chargingStation.logPrefix()} Unsupported MeterValues measurand '${measurand}' ${onPhaseStr}in template on connectorId ${connectorId}` | |
482 | ); | |
483 | } else if ( | |
484 | phase && | |
485 | sampledValueTemplates[index]?.phase === phase && | |
486 | sampledValueTemplates[index]?.measurand === measurand && | |
487 | ChargingStationConfigurationUtils.getConfigurationKey( | |
488 | chargingStation, | |
489 | StandardParametersKey.MeterValuesSampledData | |
490 | )?.value.includes(measurand) | |
491 | ) { | |
492 | return sampledValueTemplates[index]; | |
493 | } else if ( | |
494 | !phase && | |
495 | !sampledValueTemplates[index].phase && | |
496 | sampledValueTemplates[index]?.measurand === measurand && | |
497 | ChargingStationConfigurationUtils.getConfigurationKey( | |
498 | chargingStation, | |
499 | StandardParametersKey.MeterValuesSampledData | |
500 | )?.value.includes(measurand) | |
501 | ) { | |
502 | return sampledValueTemplates[index]; | |
503 | } else if ( | |
504 | measurand === MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER && | |
505 | (!sampledValueTemplates[index].measurand || | |
506 | sampledValueTemplates[index].measurand === measurand) | |
507 | ) { | |
508 | return sampledValueTemplates[index]; | |
509 | } | |
510 | } | |
511 | if (measurand === MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER) { | |
512 | const errorMsg = `${chargingStation.logPrefix()} Missing MeterValues for default measurand '${measurand}' in template on connectorId ${connectorId}`; | |
513 | logger.error(errorMsg); | |
514 | throw new Error(errorMsg); | |
515 | } | |
516 | logger.debug( | |
517 | `${chargingStation.logPrefix()} No MeterValues for measurand '${measurand}' ${onPhaseStr}in template on connectorId ${connectorId}` | |
518 | ); | |
519 | } | |
520 | ||
fa7bccf4 JB |
521 | public static getAuthorizationFile(stationInfo: ChargingStationInfo): string | undefined { |
522 | return ( | |
523 | stationInfo.authorizationFile && | |
524 | path.join( | |
0d8140bd | 525 | path.resolve(path.dirname(fileURLToPath(import.meta.url)), '../'), |
fa7bccf4 JB |
526 | 'assets', |
527 | path.basename(stationInfo.authorizationFile) | |
528 | ) | |
529 | ); | |
530 | } | |
531 | ||
17ac262c JB |
532 | private static getRandomSerialNumberSuffix(params?: { |
533 | randomBytesLength?: number; | |
534 | upperCase?: boolean; | |
535 | }): string { | |
536 | const randomSerialNumberSuffix = crypto | |
537 | .randomBytes(params?.randomBytesLength ?? 16) | |
538 | .toString('hex'); | |
539 | if (params?.upperCase) { | |
540 | return randomSerialNumberSuffix.toUpperCase(); | |
541 | } | |
542 | return randomSerialNumberSuffix; | |
543 | } | |
544 | } |