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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'; | |
fa7bccf4 JB |
17 | import { FileType } from '../types/FileType'; |
18 | import FileUtils from '../utils/FileUtils'; | |
492cf6ab JB |
19 | import { SampledValueTemplate } from '../types/MeasurandPerPhaseSampledValueTemplates'; |
20 | import { StandardParametersKey } from '../types/ocpp/Configuration'; | |
17ac262c JB |
21 | import Utils from '../utils/Utils'; |
22 | import { WebSocketCloseEventStatusString } from '../types/WebSocket'; | |
23 | import { WorkerProcessType } from '../types/Worker'; | |
24 | import crypto from 'crypto'; | |
fa7bccf4 | 25 | import fs from 'fs'; |
17ac262c JB |
26 | import logger from '../utils/Logger'; |
27 | import moment from 'moment'; | |
fa7bccf4 | 28 | import path from 'path'; |
17ac262c JB |
29 | |
30 | export class ChargingStationUtils { | |
31 | public static getChargingStationId( | |
32 | index: number, | |
33 | stationTemplate: ChargingStationTemplate | |
34 | ): string { | |
35 | // In case of multiple instances: add instance index to charging station id | |
36 | const instanceIndex = process.env.CF_INSTANCE_INDEX ?? 0; | |
37 | const idSuffix = stationTemplate.nameSuffix ?? ''; | |
38 | const idStr = '000000000' + index.toString(); | |
ccb1d6e9 | 39 | return stationTemplate?.fixedName |
17ac262c JB |
40 | ? stationTemplate.baseName |
41 | : stationTemplate.baseName + | |
42 | '-' + | |
43 | instanceIndex.toString() + | |
44 | idStr.substring(idStr.length - 4) + | |
45 | idSuffix; | |
46 | } | |
47 | ||
fa7bccf4 | 48 | public static getHashId(index: number, stationTemplate: ChargingStationTemplate): string { |
17ac262c | 49 | const hashBootNotificationRequest = { |
fa7bccf4 JB |
50 | chargePointModel: stationTemplate.chargePointModel, |
51 | chargePointVendor: stationTemplate.chargePointVendor, | |
52 | ...(!Utils.isUndefined(stationTemplate.chargeBoxSerialNumberPrefix) && { | |
53 | chargeBoxSerialNumber: stationTemplate.chargeBoxSerialNumberPrefix, | |
17ac262c | 54 | }), |
fa7bccf4 JB |
55 | ...(!Utils.isUndefined(stationTemplate.chargePointSerialNumberPrefix) && { |
56 | chargePointSerialNumber: stationTemplate.chargePointSerialNumberPrefix, | |
17ac262c | 57 | }), |
fa7bccf4 JB |
58 | ...(!Utils.isUndefined(stationTemplate.firmwareVersion) && { |
59 | firmwareVersion: stationTemplate.firmwareVersion, | |
17ac262c | 60 | }), |
fa7bccf4 JB |
61 | ...(!Utils.isUndefined(stationTemplate.iccid) && { iccid: stationTemplate.iccid }), |
62 | ...(!Utils.isUndefined(stationTemplate.imsi) && { imsi: stationTemplate.imsi }), | |
63 | ...(!Utils.isUndefined(stationTemplate.meterSerialNumberPrefix) && { | |
64 | meterSerialNumber: stationTemplate.meterSerialNumberPrefix, | |
17ac262c | 65 | }), |
fa7bccf4 JB |
66 | ...(!Utils.isUndefined(stationTemplate.meterType) && { |
67 | meterType: stationTemplate.meterType, | |
17ac262c JB |
68 | }), |
69 | }; | |
70 | return crypto | |
71 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
fa7bccf4 JB |
72 | .update( |
73 | JSON.stringify(hashBootNotificationRequest) + | |
74 | ChargingStationUtils.getChargingStationId(index, stationTemplate) | |
75 | ) | |
17ac262c JB |
76 | .digest('hex'); |
77 | } | |
78 | ||
fa7bccf4 JB |
79 | public static getTemplateMaxNumberOfConnectors(stationTemplate: ChargingStationTemplate): number { |
80 | const templateConnectors = stationTemplate?.Connectors; | |
81 | if (!templateConnectors) { | |
82 | return -1; | |
83 | } | |
84 | return Object.keys(templateConnectors).length; | |
85 | } | |
86 | ||
87 | public static checkTemplateMaxConnectors( | |
88 | templateMaxConnectors: number, | |
89 | templateFile: string, | |
90 | logPrefix: string | |
91 | ): void { | |
92 | if (templateMaxConnectors === 0) { | |
93 | logger.warn( | |
94 | `${logPrefix} Charging station information from template ${templateFile} with empty connectors configuration` | |
95 | ); | |
96 | } else if (templateMaxConnectors < 0) { | |
97 | logger.error( | |
98 | `${logPrefix} Charging station information from template ${templateFile} with no connectors configuration defined` | |
99 | ); | |
100 | } | |
101 | } | |
102 | ||
103 | public static getConfiguredNumberOfConnectors( | |
104 | index: number, | |
105 | stationTemplate: ChargingStationTemplate | |
106 | ): number { | |
107 | let configuredMaxConnectors: number; | |
108 | if (!Utils.isEmptyArray(stationTemplate.numberOfConnectors)) { | |
109 | const numberOfConnectors = stationTemplate.numberOfConnectors as number[]; | |
110 | // Distribute evenly the number of connectors | |
111 | configuredMaxConnectors = numberOfConnectors[(index - 1) % numberOfConnectors.length]; | |
112 | } else if (!Utils.isUndefined(stationTemplate.numberOfConnectors)) { | |
113 | configuredMaxConnectors = stationTemplate.numberOfConnectors as number; | |
114 | } else { | |
115 | configuredMaxConnectors = stationTemplate?.Connectors[0] | |
116 | ? ChargingStationUtils.getTemplateMaxNumberOfConnectors(stationTemplate) - 1 | |
117 | : ChargingStationUtils.getTemplateMaxNumberOfConnectors(stationTemplate); | |
118 | } | |
119 | return configuredMaxConnectors; | |
120 | } | |
121 | ||
122 | public static checkConfiguredMaxConnectors( | |
123 | configuredMaxConnectors: number, | |
124 | templateFile: string, | |
125 | logPrefix: string | |
126 | ): void { | |
127 | if (configuredMaxConnectors <= 0) { | |
128 | logger.warn( | |
129 | `${logPrefix} Charging station information from template ${templateFile} with ${configuredMaxConnectors} connectors` | |
130 | ); | |
131 | } | |
132 | } | |
133 | ||
17ac262c JB |
134 | public static createBootNotificationRequest( |
135 | stationInfo: ChargingStationInfo | |
136 | ): BootNotificationRequest { | |
137 | return { | |
138 | chargePointModel: stationInfo.chargePointModel, | |
139 | chargePointVendor: stationInfo.chargePointVendor, | |
140 | ...(!Utils.isUndefined(stationInfo.chargeBoxSerialNumber) && { | |
141 | chargeBoxSerialNumber: stationInfo.chargeBoxSerialNumber, | |
142 | }), | |
143 | ...(!Utils.isUndefined(stationInfo.chargePointSerialNumber) && { | |
144 | chargePointSerialNumber: stationInfo.chargePointSerialNumber, | |
145 | }), | |
146 | ...(!Utils.isUndefined(stationInfo.firmwareVersion) && { | |
147 | firmwareVersion: stationInfo.firmwareVersion, | |
148 | }), | |
149 | ...(!Utils.isUndefined(stationInfo.iccid) && { iccid: stationInfo.iccid }), | |
150 | ...(!Utils.isUndefined(stationInfo.imsi) && { imsi: stationInfo.imsi }), | |
151 | ...(!Utils.isUndefined(stationInfo.meterSerialNumber) && { | |
152 | meterSerialNumber: stationInfo.meterSerialNumber, | |
153 | }), | |
154 | ...(!Utils.isUndefined(stationInfo.meterType) && { | |
155 | meterType: stationInfo.meterType, | |
156 | }), | |
157 | }; | |
158 | } | |
159 | ||
160 | public static workerPoolInUse(): boolean { | |
161 | return [WorkerProcessType.DYNAMIC_POOL, WorkerProcessType.STATIC_POOL].includes( | |
162 | Configuration.getWorkerProcess() | |
163 | ); | |
164 | } | |
165 | ||
166 | public static workerDynamicPoolInUse(): boolean { | |
167 | return Configuration.getWorkerProcess() === WorkerProcessType.DYNAMIC_POOL; | |
168 | } | |
169 | ||
170 | /** | |
171 | * Convert websocket error code to human readable string message | |
172 | * | |
173 | * @param code websocket error code | |
174 | * @returns human readable string message | |
175 | */ | |
176 | public static getWebSocketCloseEventStatusString(code: number): string { | |
177 | if (code >= 0 && code <= 999) { | |
178 | return '(Unused)'; | |
179 | } else if (code >= 1016) { | |
180 | if (code <= 1999) { | |
181 | return '(For WebSocket standard)'; | |
182 | } else if (code <= 2999) { | |
183 | return '(For WebSocket extensions)'; | |
184 | } else if (code <= 3999) { | |
185 | return '(For libraries and frameworks)'; | |
186 | } else if (code <= 4999) { | |
187 | return '(For applications)'; | |
188 | } | |
189 | } | |
190 | if (!Utils.isUndefined(WebSocketCloseEventStatusString[code])) { | |
191 | return WebSocketCloseEventStatusString[code] as string; | |
192 | } | |
193 | return '(Unknown)'; | |
194 | } | |
195 | ||
196 | public static warnDeprecatedTemplateKey( | |
197 | template: ChargingStationTemplate, | |
198 | key: string, | |
199 | templateFile: string, | |
200 | logPrefix: string, | |
201 | logMsgToAppend = '' | |
202 | ): void { | |
203 | if (!Utils.isUndefined(template[key])) { | |
17ac262c JB |
204 | logger.warn( |
205 | `${logPrefix} Deprecated template key '${key}' usage in file '${templateFile}'${ | |
206 | logMsgToAppend && '. ' + logMsgToAppend | |
207 | }` | |
208 | ); | |
209 | } | |
210 | } | |
211 | ||
212 | public static convertDeprecatedTemplateKey( | |
213 | template: ChargingStationTemplate, | |
214 | deprecatedKey: string, | |
215 | key: string | |
216 | ): void { | |
217 | if (!Utils.isUndefined(template[deprecatedKey])) { | |
218 | template[key] = template[deprecatedKey] as unknown; | |
219 | delete template[deprecatedKey]; | |
220 | } | |
221 | } | |
222 | ||
fa7bccf4 JB |
223 | public static stationTemplateToStationInfo( |
224 | stationTemplate: ChargingStationTemplate | |
225 | ): ChargingStationInfo { | |
226 | stationTemplate = Utils.cloneObject(stationTemplate); | |
227 | delete stationTemplate.power; | |
228 | delete stationTemplate.powerUnit; | |
229 | delete stationTemplate.Configuration; | |
230 | delete stationTemplate.AutomaticTransactionGenerator; | |
231 | delete stationTemplate.chargeBoxSerialNumberPrefix; | |
232 | delete stationTemplate.chargePointSerialNumberPrefix; | |
fec4d204 | 233 | delete stationTemplate.meterSerialNumberPrefix; |
fa7bccf4 JB |
234 | return stationTemplate; |
235 | } | |
236 | ||
237 | public static createStationInfoHash(stationInfo: ChargingStationInfo): void { | |
ccb1d6e9 | 238 | delete stationInfo.infoHash; |
7c72977b | 239 | stationInfo.infoHash = crypto |
ccb1d6e9 JB |
240 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) |
241 | .update(JSON.stringify(stationInfo)) | |
242 | .digest('hex'); | |
17ac262c JB |
243 | } |
244 | ||
245 | public static createSerialNumber( | |
fa7bccf4 | 246 | stationTemplate: ChargingStationTemplate, |
fec4d204 | 247 | stationInfo: ChargingStationInfo = {} as ChargingStationInfo, |
fa7bccf4 JB |
248 | params: { |
249 | randomSerialNumberUpperCase?: boolean; | |
250 | randomSerialNumber?: boolean; | |
251 | } = { | |
17ac262c JB |
252 | randomSerialNumberUpperCase: true, |
253 | randomSerialNumber: true, | |
254 | } | |
255 | ): void { | |
256 | params = params ?? {}; | |
257 | params.randomSerialNumberUpperCase = params?.randomSerialNumberUpperCase ?? true; | |
258 | params.randomSerialNumber = params?.randomSerialNumber ?? true; | |
fa7bccf4 JB |
259 | const serialNumberSuffix = params?.randomSerialNumber |
260 | ? ChargingStationUtils.getRandomSerialNumberSuffix({ | |
261 | upperCase: params.randomSerialNumberUpperCase, | |
262 | }) | |
263 | : ''; | |
fec4d204 JB |
264 | stationInfo.chargePointSerialNumber = |
265 | stationTemplate?.chargePointSerialNumberPrefix && | |
266 | stationTemplate.chargePointSerialNumberPrefix + serialNumberSuffix; | |
267 | stationInfo.chargeBoxSerialNumber = | |
268 | stationTemplate?.chargeBoxSerialNumberPrefix && | |
269 | stationTemplate.chargeBoxSerialNumberPrefix + serialNumberSuffix; | |
270 | stationInfo.meterSerialNumber = | |
271 | stationTemplate?.meterSerialNumberPrefix && | |
272 | stationTemplate.meterSerialNumberPrefix + serialNumberSuffix; | |
273 | } | |
274 | ||
275 | public static propagateSerialNumber( | |
276 | stationTemplate: ChargingStationTemplate, | |
277 | stationInfoSrc: ChargingStationInfo, | |
278 | stationInfoDst: ChargingStationInfo = {} as ChargingStationInfo | |
279 | ) { | |
280 | if (!stationInfoSrc || !stationTemplate) { | |
baf93dda JB |
281 | throw new BaseError( |
282 | 'Missing charging station template or existing configuration to propagate serial number' | |
283 | ); | |
fec4d204 JB |
284 | } |
285 | stationTemplate?.chargePointSerialNumberPrefix && stationInfoSrc?.chargePointSerialNumber | |
286 | ? (stationInfoDst.chargePointSerialNumber = stationInfoSrc.chargePointSerialNumber) | |
287 | : stationInfoDst?.chargePointSerialNumber && delete stationInfoDst.chargePointSerialNumber; | |
288 | stationTemplate?.chargeBoxSerialNumberPrefix && stationInfoSrc?.chargeBoxSerialNumber | |
289 | ? (stationInfoDst.chargeBoxSerialNumber = stationInfoSrc.chargeBoxSerialNumber) | |
290 | : stationInfoDst?.chargeBoxSerialNumber && delete stationInfoDst.chargeBoxSerialNumber; | |
291 | stationTemplate?.meterSerialNumberPrefix && stationInfoSrc?.meterSerialNumber | |
292 | ? (stationInfoDst.meterSerialNumber = stationInfoSrc.meterSerialNumber) | |
293 | : stationInfoDst?.meterSerialNumber && delete stationInfoDst.meterSerialNumber; | |
17ac262c JB |
294 | } |
295 | ||
296 | public static getAmperageLimitationUnitDivider(stationInfo: ChargingStationInfo): number { | |
297 | let unitDivider = 1; | |
298 | switch (stationInfo.amperageLimitationUnit) { | |
299 | case AmpereUnits.DECI_AMPERE: | |
300 | unitDivider = 10; | |
301 | break; | |
302 | case AmpereUnits.CENTI_AMPERE: | |
303 | unitDivider = 100; | |
304 | break; | |
305 | case AmpereUnits.MILLI_AMPERE: | |
306 | unitDivider = 1000; | |
307 | break; | |
308 | } | |
309 | return unitDivider; | |
310 | } | |
311 | ||
312 | /** | |
313 | * Charging profiles should already be sorted by connectorId and stack level (highest stack level has priority) | |
314 | * | |
315 | * @param {ChargingProfile[]} chargingProfiles | |
316 | * @param {string} logPrefix | |
317 | * @returns {{ limit, matchingChargingProfile }} | |
318 | */ | |
319 | public static getLimitFromChargingProfiles( | |
320 | chargingProfiles: ChargingProfile[], | |
321 | logPrefix: string | |
322 | ): { | |
323 | limit: number; | |
324 | matchingChargingProfile: ChargingProfile; | |
325 | } | null { | |
326 | for (const chargingProfile of chargingProfiles) { | |
327 | // Set helpers | |
328 | const currentMoment = moment(); | |
329 | const chargingSchedule = chargingProfile.chargingSchedule; | |
330 | // Check type (recurring) and if it is already active | |
331 | // Adjust the daily recurring schedule to today | |
332 | if ( | |
333 | chargingProfile.chargingProfileKind === ChargingProfileKindType.RECURRING && | |
334 | chargingProfile.recurrencyKind === RecurrencyKindType.DAILY && | |
335 | currentMoment.isAfter(chargingSchedule.startSchedule) | |
336 | ) { | |
337 | const currentDate = new Date(); | |
338 | chargingSchedule.startSchedule = new Date(chargingSchedule.startSchedule); | |
339 | chargingSchedule.startSchedule.setFullYear( | |
340 | currentDate.getFullYear(), | |
341 | currentDate.getMonth(), | |
342 | currentDate.getDate() | |
343 | ); | |
344 | // Check if the start of the schedule is yesterday | |
345 | if (moment(chargingSchedule.startSchedule).isAfter(currentMoment)) { | |
346 | chargingSchedule.startSchedule.setDate(currentDate.getDate() - 1); | |
347 | } | |
348 | } else if (moment(chargingSchedule.startSchedule).isAfter(currentMoment)) { | |
349 | return null; | |
350 | } | |
351 | // Check if the charging profile is active | |
352 | if ( | |
353 | moment(chargingSchedule.startSchedule) | |
354 | .add(chargingSchedule.duration, 's') | |
355 | .isAfter(currentMoment) | |
356 | ) { | |
357 | let lastButOneSchedule: ChargingSchedulePeriod; | |
358 | // Search the right schedule period | |
359 | for (const schedulePeriod of chargingSchedule.chargingSchedulePeriod) { | |
360 | // Handling of only one period | |
361 | if ( | |
362 | chargingSchedule.chargingSchedulePeriod.length === 1 && | |
363 | schedulePeriod.startPeriod === 0 | |
364 | ) { | |
365 | const result = { | |
366 | limit: schedulePeriod.limit, | |
367 | matchingChargingProfile: chargingProfile, | |
368 | }; | |
369 | logger.debug( | |
370 | `${logPrefix} Matching charging profile found for power limitation: %j`, | |
371 | result | |
372 | ); | |
373 | return result; | |
374 | } | |
375 | // Find the right schedule period | |
376 | if ( | |
377 | moment(chargingSchedule.startSchedule) | |
378 | .add(schedulePeriod.startPeriod, 's') | |
379 | .isAfter(currentMoment) | |
380 | ) { | |
381 | // Found the schedule: last but one is the correct one | |
382 | const result = { | |
383 | limit: lastButOneSchedule.limit, | |
384 | matchingChargingProfile: chargingProfile, | |
385 | }; | |
386 | logger.debug( | |
387 | `${logPrefix} Matching charging profile found for power limitation: %j`, | |
388 | result | |
389 | ); | |
390 | return result; | |
391 | } | |
392 | // Keep it | |
393 | lastButOneSchedule = schedulePeriod; | |
394 | // Handle the last schedule period | |
395 | if ( | |
396 | schedulePeriod.startPeriod === | |
397 | chargingSchedule.chargingSchedulePeriod[ | |
398 | chargingSchedule.chargingSchedulePeriod.length - 1 | |
399 | ].startPeriod | |
400 | ) { | |
401 | const result = { | |
402 | limit: lastButOneSchedule.limit, | |
403 | matchingChargingProfile: chargingProfile, | |
404 | }; | |
405 | logger.debug( | |
406 | `${logPrefix} Matching charging profile found for power limitation: %j`, | |
407 | result | |
408 | ); | |
409 | return result; | |
410 | } | |
411 | } | |
412 | } | |
413 | } | |
414 | return null; | |
415 | } | |
416 | ||
492cf6ab JB |
417 | public static getDefaultVoltageOut( |
418 | currentType: CurrentType, | |
419 | templateFile: string, | |
420 | logPrefix: string | |
421 | ): Voltage { | |
422 | const errMsg = `${logPrefix} Unknown ${currentType} currentOutType in template file ${templateFile}, cannot define default voltage out`; | |
423 | let defaultVoltageOut: number; | |
424 | switch (currentType) { | |
425 | case CurrentType.AC: | |
426 | defaultVoltageOut = Voltage.VOLTAGE_230; | |
427 | break; | |
428 | case CurrentType.DC: | |
429 | defaultVoltageOut = Voltage.VOLTAGE_400; | |
430 | break; | |
431 | default: | |
432 | logger.error(errMsg); | |
433 | throw new Error(errMsg); | |
434 | } | |
435 | return defaultVoltageOut; | |
436 | } | |
437 | ||
438 | public static getSampledValueTemplate( | |
439 | chargingStation: ChargingStation, | |
440 | connectorId: number, | |
441 | measurand: MeterValueMeasurand = MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER, | |
442 | phase?: MeterValuePhase | |
443 | ): SampledValueTemplate | undefined { | |
444 | const onPhaseStr = phase ? `on phase ${phase} ` : ''; | |
445 | if (!Constants.SUPPORTED_MEASURANDS.includes(measurand)) { | |
446 | logger.warn( | |
447 | `${chargingStation.logPrefix()} Trying to get unsupported MeterValues measurand '${measurand}' ${onPhaseStr}in template on connectorId ${connectorId}` | |
448 | ); | |
449 | return; | |
450 | } | |
451 | if ( | |
452 | measurand !== MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER && | |
453 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
454 | chargingStation, | |
455 | StandardParametersKey.MeterValuesSampledData | |
456 | )?.value.includes(measurand) | |
457 | ) { | |
458 | logger.debug( | |
459 | `${chargingStation.logPrefix()} Trying to get MeterValues measurand '${measurand}' ${onPhaseStr}in template on connectorId ${connectorId} not found in '${ | |
460 | StandardParametersKey.MeterValuesSampledData | |
461 | }' OCPP parameter` | |
462 | ); | |
463 | return; | |
464 | } | |
465 | const sampledValueTemplates: SampledValueTemplate[] = | |
466 | chargingStation.getConnectorStatus(connectorId).MeterValues; | |
467 | for ( | |
468 | let index = 0; | |
469 | !Utils.isEmptyArray(sampledValueTemplates) && index < sampledValueTemplates.length; | |
470 | index++ | |
471 | ) { | |
472 | if ( | |
473 | !Constants.SUPPORTED_MEASURANDS.includes( | |
474 | sampledValueTemplates[index]?.measurand ?? | |
475 | MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER | |
476 | ) | |
477 | ) { | |
478 | logger.warn( | |
479 | `${chargingStation.logPrefix()} Unsupported MeterValues measurand '${measurand}' ${onPhaseStr}in template on connectorId ${connectorId}` | |
480 | ); | |
481 | } else if ( | |
482 | phase && | |
483 | sampledValueTemplates[index]?.phase === phase && | |
484 | sampledValueTemplates[index]?.measurand === measurand && | |
485 | ChargingStationConfigurationUtils.getConfigurationKey( | |
486 | chargingStation, | |
487 | StandardParametersKey.MeterValuesSampledData | |
488 | )?.value.includes(measurand) | |
489 | ) { | |
490 | return sampledValueTemplates[index]; | |
491 | } else if ( | |
492 | !phase && | |
493 | !sampledValueTemplates[index].phase && | |
494 | sampledValueTemplates[index]?.measurand === measurand && | |
495 | ChargingStationConfigurationUtils.getConfigurationKey( | |
496 | chargingStation, | |
497 | StandardParametersKey.MeterValuesSampledData | |
498 | )?.value.includes(measurand) | |
499 | ) { | |
500 | return sampledValueTemplates[index]; | |
501 | } else if ( | |
502 | measurand === MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER && | |
503 | (!sampledValueTemplates[index].measurand || | |
504 | sampledValueTemplates[index].measurand === measurand) | |
505 | ) { | |
506 | return sampledValueTemplates[index]; | |
507 | } | |
508 | } | |
509 | if (measurand === MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER) { | |
510 | const errorMsg = `${chargingStation.logPrefix()} Missing MeterValues for default measurand '${measurand}' in template on connectorId ${connectorId}`; | |
511 | logger.error(errorMsg); | |
512 | throw new Error(errorMsg); | |
513 | } | |
514 | logger.debug( | |
515 | `${chargingStation.logPrefix()} No MeterValues for measurand '${measurand}' ${onPhaseStr}in template on connectorId ${connectorId}` | |
516 | ); | |
517 | } | |
518 | ||
fa7bccf4 JB |
519 | public static getAuthorizedTags( |
520 | stationInfo: ChargingStationInfo, | |
521 | templateFile: string, | |
522 | logPrefix: string | |
523 | ): string[] { | |
524 | let authorizedTags: string[] = []; | |
525 | const authorizationFile = ChargingStationUtils.getAuthorizationFile(stationInfo); | |
526 | if (authorizationFile) { | |
527 | try { | |
528 | // Load authorization file | |
529 | authorizedTags = JSON.parse(fs.readFileSync(authorizationFile, 'utf8')) as string[]; | |
530 | } catch (error) { | |
531 | FileUtils.handleFileException( | |
532 | logPrefix, | |
533 | FileType.Authorization, | |
534 | authorizationFile, | |
535 | error as NodeJS.ErrnoException | |
536 | ); | |
537 | } | |
538 | } else { | |
539 | logger.info(logPrefix + ' No authorization file given in template file ' + templateFile); | |
540 | } | |
541 | return authorizedTags; | |
542 | } | |
543 | ||
544 | public static getAuthorizationFile(stationInfo: ChargingStationInfo): string | undefined { | |
545 | return ( | |
546 | stationInfo.authorizationFile && | |
547 | path.join( | |
548 | path.resolve(__dirname, '../'), | |
549 | 'assets', | |
550 | path.basename(stationInfo.authorizationFile) | |
551 | ) | |
552 | ); | |
553 | } | |
554 | ||
17ac262c JB |
555 | private static getRandomSerialNumberSuffix(params?: { |
556 | randomBytesLength?: number; | |
557 | upperCase?: boolean; | |
558 | }): string { | |
559 | const randomSerialNumberSuffix = crypto | |
560 | .randomBytes(params?.randomBytesLength ?? 16) | |
561 | .toString('hex'); | |
562 | if (params?.upperCase) { | |
563 | return randomSerialNumberSuffix.toUpperCase(); | |
564 | } | |
565 | return randomSerialNumberSuffix; | |
566 | } | |
567 | } |