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8114d10e JB |
1 | import crypto from 'crypto'; |
2 | import path from 'path'; | |
3 | import { fileURLToPath } from 'url'; | |
4 | ||
5 | import moment from 'moment'; | |
6 | ||
7 | import BaseError from '../exception/BaseError'; | |
981ebfbe JB |
8 | import type { ChargingStationInfo } from '../types/ChargingStationInfo'; |
9 | import { | |
492cf6ab | 10 | AmpereUnits, |
981ebfbe | 11 | type ChargingStationTemplate, |
492cf6ab JB |
12 | CurrentType, |
13 | Voltage, | |
14 | } from '../types/ChargingStationTemplate'; | |
6c1761d4 | 15 | import type { SampledValueTemplate } from '../types/MeasurandPerPhaseSampledValueTemplates'; |
8114d10e | 16 | import { ChargingProfileKindType, RecurrencyKindType } from '../types/ocpp/1.6/ChargingProfile'; |
6c1761d4 | 17 | import type { ChargingProfile, ChargingSchedulePeriod } from '../types/ocpp/ChargingProfile'; |
492cf6ab | 18 | import { StandardParametersKey } from '../types/ocpp/Configuration'; |
8114d10e | 19 | import { MeterValueMeasurand, MeterValuePhase } from '../types/ocpp/MeterValues'; |
65554cc3 | 20 | import { |
981ebfbe | 21 | type BootNotificationRequest, |
65554cc3 JB |
22 | IncomingRequestCommand, |
23 | RequestCommand, | |
24 | } from '../types/ocpp/Requests'; | |
17ac262c | 25 | import { WorkerProcessType } from '../types/Worker'; |
8114d10e JB |
26 | import Configuration from '../utils/Configuration'; |
27 | import Constants from '../utils/Constants'; | |
17ac262c | 28 | import logger from '../utils/Logger'; |
8114d10e | 29 | import Utils from '../utils/Utils'; |
ada189a8 | 30 | import type ChargingStation from './ChargingStation'; |
8114d10e | 31 | import { ChargingStationConfigurationUtils } from './ChargingStationConfigurationUtils'; |
17ac262c | 32 | |
91a4f151 JB |
33 | const moduleName = 'ChargingStationUtils'; |
34 | ||
17ac262c | 35 | export class ChargingStationUtils { |
d5bd1c00 JB |
36 | private constructor() { |
37 | // This is intentional | |
38 | } | |
39 | ||
17ac262c JB |
40 | public static getChargingStationId( |
41 | index: number, | |
42 | stationTemplate: ChargingStationTemplate | |
43 | ): string { | |
44 | // In case of multiple instances: add instance index to charging station id | |
45 | const instanceIndex = process.env.CF_INSTANCE_INDEX ?? 0; | |
46 | const idSuffix = stationTemplate.nameSuffix ?? ''; | |
47 | const idStr = '000000000' + index.toString(); | |
ccb1d6e9 | 48 | return stationTemplate?.fixedName |
17ac262c JB |
49 | ? stationTemplate.baseName |
50 | : stationTemplate.baseName + | |
51 | '-' + | |
52 | instanceIndex.toString() + | |
53 | idStr.substring(idStr.length - 4) + | |
54 | idSuffix; | |
55 | } | |
56 | ||
fa7bccf4 | 57 | public static getHashId(index: number, stationTemplate: ChargingStationTemplate): string { |
17ac262c | 58 | const hashBootNotificationRequest = { |
fa7bccf4 JB |
59 | chargePointModel: stationTemplate.chargePointModel, |
60 | chargePointVendor: stationTemplate.chargePointVendor, | |
61 | ...(!Utils.isUndefined(stationTemplate.chargeBoxSerialNumberPrefix) && { | |
62 | chargeBoxSerialNumber: stationTemplate.chargeBoxSerialNumberPrefix, | |
17ac262c | 63 | }), |
fa7bccf4 JB |
64 | ...(!Utils.isUndefined(stationTemplate.chargePointSerialNumberPrefix) && { |
65 | chargePointSerialNumber: stationTemplate.chargePointSerialNumberPrefix, | |
17ac262c | 66 | }), |
fa7bccf4 JB |
67 | ...(!Utils.isUndefined(stationTemplate.firmwareVersion) && { |
68 | firmwareVersion: stationTemplate.firmwareVersion, | |
17ac262c | 69 | }), |
fa7bccf4 JB |
70 | ...(!Utils.isUndefined(stationTemplate.iccid) && { iccid: stationTemplate.iccid }), |
71 | ...(!Utils.isUndefined(stationTemplate.imsi) && { imsi: stationTemplate.imsi }), | |
72 | ...(!Utils.isUndefined(stationTemplate.meterSerialNumberPrefix) && { | |
73 | meterSerialNumber: stationTemplate.meterSerialNumberPrefix, | |
17ac262c | 74 | }), |
fa7bccf4 JB |
75 | ...(!Utils.isUndefined(stationTemplate.meterType) && { |
76 | meterType: stationTemplate.meterType, | |
17ac262c JB |
77 | }), |
78 | }; | |
79 | return crypto | |
80 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
fa7bccf4 JB |
81 | .update( |
82 | JSON.stringify(hashBootNotificationRequest) + | |
83 | ChargingStationUtils.getChargingStationId(index, stationTemplate) | |
84 | ) | |
17ac262c JB |
85 | .digest('hex'); |
86 | } | |
87 | ||
fa7bccf4 JB |
88 | public static getTemplateMaxNumberOfConnectors(stationTemplate: ChargingStationTemplate): number { |
89 | const templateConnectors = stationTemplate?.Connectors; | |
90 | if (!templateConnectors) { | |
91 | return -1; | |
92 | } | |
93 | return Object.keys(templateConnectors).length; | |
94 | } | |
95 | ||
96 | public static checkTemplateMaxConnectors( | |
97 | templateMaxConnectors: number, | |
98 | templateFile: string, | |
99 | logPrefix: string | |
100 | ): void { | |
101 | if (templateMaxConnectors === 0) { | |
102 | logger.warn( | |
103 | `${logPrefix} Charging station information from template ${templateFile} with empty connectors configuration` | |
104 | ); | |
105 | } else if (templateMaxConnectors < 0) { | |
106 | logger.error( | |
107 | `${logPrefix} Charging station information from template ${templateFile} with no connectors configuration defined` | |
108 | ); | |
109 | } | |
110 | } | |
111 | ||
112 | public static getConfiguredNumberOfConnectors( | |
113 | index: number, | |
114 | stationTemplate: ChargingStationTemplate | |
115 | ): number { | |
116 | let configuredMaxConnectors: number; | |
117 | if (!Utils.isEmptyArray(stationTemplate.numberOfConnectors)) { | |
118 | const numberOfConnectors = stationTemplate.numberOfConnectors as number[]; | |
119 | // Distribute evenly the number of connectors | |
120 | configuredMaxConnectors = numberOfConnectors[(index - 1) % numberOfConnectors.length]; | |
121 | } else if (!Utils.isUndefined(stationTemplate.numberOfConnectors)) { | |
122 | configuredMaxConnectors = stationTemplate.numberOfConnectors as number; | |
123 | } else { | |
124 | configuredMaxConnectors = stationTemplate?.Connectors[0] | |
125 | ? ChargingStationUtils.getTemplateMaxNumberOfConnectors(stationTemplate) - 1 | |
126 | : ChargingStationUtils.getTemplateMaxNumberOfConnectors(stationTemplate); | |
127 | } | |
128 | return configuredMaxConnectors; | |
129 | } | |
130 | ||
131 | public static checkConfiguredMaxConnectors( | |
132 | configuredMaxConnectors: number, | |
133 | templateFile: string, | |
134 | logPrefix: string | |
135 | ): void { | |
136 | if (configuredMaxConnectors <= 0) { | |
137 | logger.warn( | |
138 | `${logPrefix} Charging station information from template ${templateFile} with ${configuredMaxConnectors} connectors` | |
139 | ); | |
140 | } | |
141 | } | |
142 | ||
17ac262c JB |
143 | public static createBootNotificationRequest( |
144 | stationInfo: ChargingStationInfo | |
145 | ): BootNotificationRequest { | |
146 | return { | |
147 | chargePointModel: stationInfo.chargePointModel, | |
148 | chargePointVendor: stationInfo.chargePointVendor, | |
149 | ...(!Utils.isUndefined(stationInfo.chargeBoxSerialNumber) && { | |
150 | chargeBoxSerialNumber: stationInfo.chargeBoxSerialNumber, | |
151 | }), | |
152 | ...(!Utils.isUndefined(stationInfo.chargePointSerialNumber) && { | |
153 | chargePointSerialNumber: stationInfo.chargePointSerialNumber, | |
154 | }), | |
155 | ...(!Utils.isUndefined(stationInfo.firmwareVersion) && { | |
156 | firmwareVersion: stationInfo.firmwareVersion, | |
157 | }), | |
158 | ...(!Utils.isUndefined(stationInfo.iccid) && { iccid: stationInfo.iccid }), | |
159 | ...(!Utils.isUndefined(stationInfo.imsi) && { imsi: stationInfo.imsi }), | |
160 | ...(!Utils.isUndefined(stationInfo.meterSerialNumber) && { | |
161 | meterSerialNumber: stationInfo.meterSerialNumber, | |
162 | }), | |
163 | ...(!Utils.isUndefined(stationInfo.meterType) && { | |
164 | meterType: stationInfo.meterType, | |
165 | }), | |
166 | }; | |
167 | } | |
168 | ||
169 | public static workerPoolInUse(): boolean { | |
170 | return [WorkerProcessType.DYNAMIC_POOL, WorkerProcessType.STATIC_POOL].includes( | |
cf2a5d9b | 171 | Configuration.getWorker().processType |
17ac262c JB |
172 | ); |
173 | } | |
174 | ||
175 | public static workerDynamicPoolInUse(): boolean { | |
cf2a5d9b | 176 | return Configuration.getWorker().processType === WorkerProcessType.DYNAMIC_POOL; |
17ac262c JB |
177 | } |
178 | ||
17ac262c JB |
179 | public static warnDeprecatedTemplateKey( |
180 | template: ChargingStationTemplate, | |
181 | key: string, | |
182 | templateFile: string, | |
183 | logPrefix: string, | |
184 | logMsgToAppend = '' | |
185 | ): void { | |
186 | if (!Utils.isUndefined(template[key])) { | |
17ac262c JB |
187 | logger.warn( |
188 | `${logPrefix} Deprecated template key '${key}' usage in file '${templateFile}'${ | |
189 | logMsgToAppend && '. ' + logMsgToAppend | |
190 | }` | |
191 | ); | |
192 | } | |
193 | } | |
194 | ||
195 | public static convertDeprecatedTemplateKey( | |
196 | template: ChargingStationTemplate, | |
197 | deprecatedKey: string, | |
198 | key: string | |
199 | ): void { | |
200 | if (!Utils.isUndefined(template[deprecatedKey])) { | |
201 | template[key] = template[deprecatedKey] as unknown; | |
202 | delete template[deprecatedKey]; | |
203 | } | |
204 | } | |
205 | ||
fa7bccf4 JB |
206 | public static stationTemplateToStationInfo( |
207 | stationTemplate: ChargingStationTemplate | |
208 | ): ChargingStationInfo { | |
209 | stationTemplate = Utils.cloneObject(stationTemplate); | |
210 | delete stationTemplate.power; | |
211 | delete stationTemplate.powerUnit; | |
212 | delete stationTemplate.Configuration; | |
213 | delete stationTemplate.AutomaticTransactionGenerator; | |
214 | delete stationTemplate.chargeBoxSerialNumberPrefix; | |
215 | delete stationTemplate.chargePointSerialNumberPrefix; | |
fec4d204 | 216 | delete stationTemplate.meterSerialNumberPrefix; |
51c83d6f | 217 | return stationTemplate as unknown as ChargingStationInfo; |
fa7bccf4 JB |
218 | } |
219 | ||
220 | public static createStationInfoHash(stationInfo: ChargingStationInfo): void { | |
ccb1d6e9 | 221 | delete stationInfo.infoHash; |
7c72977b | 222 | stationInfo.infoHash = crypto |
ccb1d6e9 JB |
223 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) |
224 | .update(JSON.stringify(stationInfo)) | |
225 | .digest('hex'); | |
17ac262c JB |
226 | } |
227 | ||
228 | public static createSerialNumber( | |
fa7bccf4 | 229 | stationTemplate: ChargingStationTemplate, |
fec4d204 | 230 | stationInfo: ChargingStationInfo = {} as ChargingStationInfo, |
fa7bccf4 JB |
231 | params: { |
232 | randomSerialNumberUpperCase?: boolean; | |
233 | randomSerialNumber?: boolean; | |
234 | } = { | |
17ac262c JB |
235 | randomSerialNumberUpperCase: true, |
236 | randomSerialNumber: true, | |
237 | } | |
238 | ): void { | |
239 | params = params ?? {}; | |
240 | params.randomSerialNumberUpperCase = params?.randomSerialNumberUpperCase ?? true; | |
241 | params.randomSerialNumber = params?.randomSerialNumber ?? true; | |
fa7bccf4 JB |
242 | const serialNumberSuffix = params?.randomSerialNumber |
243 | ? ChargingStationUtils.getRandomSerialNumberSuffix({ | |
244 | upperCase: params.randomSerialNumberUpperCase, | |
245 | }) | |
246 | : ''; | |
fec4d204 JB |
247 | stationInfo.chargePointSerialNumber = |
248 | stationTemplate?.chargePointSerialNumberPrefix && | |
249 | stationTemplate.chargePointSerialNumberPrefix + serialNumberSuffix; | |
250 | stationInfo.chargeBoxSerialNumber = | |
251 | stationTemplate?.chargeBoxSerialNumberPrefix && | |
252 | stationTemplate.chargeBoxSerialNumberPrefix + serialNumberSuffix; | |
253 | stationInfo.meterSerialNumber = | |
254 | stationTemplate?.meterSerialNumberPrefix && | |
255 | stationTemplate.meterSerialNumberPrefix + serialNumberSuffix; | |
256 | } | |
257 | ||
258 | public static propagateSerialNumber( | |
259 | stationTemplate: ChargingStationTemplate, | |
260 | stationInfoSrc: ChargingStationInfo, | |
261 | stationInfoDst: ChargingStationInfo = {} as ChargingStationInfo | |
262 | ) { | |
263 | if (!stationInfoSrc || !stationTemplate) { | |
baf93dda JB |
264 | throw new BaseError( |
265 | 'Missing charging station template or existing configuration to propagate serial number' | |
266 | ); | |
fec4d204 JB |
267 | } |
268 | stationTemplate?.chargePointSerialNumberPrefix && stationInfoSrc?.chargePointSerialNumber | |
269 | ? (stationInfoDst.chargePointSerialNumber = stationInfoSrc.chargePointSerialNumber) | |
270 | : stationInfoDst?.chargePointSerialNumber && delete stationInfoDst.chargePointSerialNumber; | |
271 | stationTemplate?.chargeBoxSerialNumberPrefix && stationInfoSrc?.chargeBoxSerialNumber | |
272 | ? (stationInfoDst.chargeBoxSerialNumber = stationInfoSrc.chargeBoxSerialNumber) | |
273 | : stationInfoDst?.chargeBoxSerialNumber && delete stationInfoDst.chargeBoxSerialNumber; | |
274 | stationTemplate?.meterSerialNumberPrefix && stationInfoSrc?.meterSerialNumber | |
275 | ? (stationInfoDst.meterSerialNumber = stationInfoSrc.meterSerialNumber) | |
276 | : stationInfoDst?.meterSerialNumber && delete stationInfoDst.meterSerialNumber; | |
17ac262c JB |
277 | } |
278 | ||
279 | public static getAmperageLimitationUnitDivider(stationInfo: ChargingStationInfo): number { | |
280 | let unitDivider = 1; | |
281 | switch (stationInfo.amperageLimitationUnit) { | |
282 | case AmpereUnits.DECI_AMPERE: | |
283 | unitDivider = 10; | |
284 | break; | |
285 | case AmpereUnits.CENTI_AMPERE: | |
286 | unitDivider = 100; | |
287 | break; | |
288 | case AmpereUnits.MILLI_AMPERE: | |
289 | unitDivider = 1000; | |
290 | break; | |
291 | } | |
292 | return unitDivider; | |
293 | } | |
294 | ||
295 | /** | |
296 | * Charging profiles should already be sorted by connectorId and stack level (highest stack level has priority) | |
297 | * | |
298 | * @param {ChargingProfile[]} chargingProfiles | |
299 | * @param {string} logPrefix | |
300 | * @returns {{ limit, matchingChargingProfile }} | |
301 | */ | |
302 | public static getLimitFromChargingProfiles( | |
303 | chargingProfiles: ChargingProfile[], | |
304 | logPrefix: string | |
305 | ): { | |
306 | limit: number; | |
307 | matchingChargingProfile: ChargingProfile; | |
308 | } | null { | |
91a4f151 | 309 | const debugLogMsg = `${logPrefix} ${moduleName}.getLimitFromChargingProfiles: Matching charging profile found for power limitation: %j`; |
17ac262c JB |
310 | for (const chargingProfile of chargingProfiles) { |
311 | // Set helpers | |
312 | const currentMoment = moment(); | |
313 | const chargingSchedule = chargingProfile.chargingSchedule; | |
314 | // Check type (recurring) and if it is already active | |
315 | // Adjust the daily recurring schedule to today | |
316 | if ( | |
317 | chargingProfile.chargingProfileKind === ChargingProfileKindType.RECURRING && | |
318 | chargingProfile.recurrencyKind === RecurrencyKindType.DAILY && | |
319 | currentMoment.isAfter(chargingSchedule.startSchedule) | |
320 | ) { | |
321 | const currentDate = new Date(); | |
322 | chargingSchedule.startSchedule = new Date(chargingSchedule.startSchedule); | |
323 | chargingSchedule.startSchedule.setFullYear( | |
324 | currentDate.getFullYear(), | |
325 | currentDate.getMonth(), | |
326 | currentDate.getDate() | |
327 | ); | |
328 | // Check if the start of the schedule is yesterday | |
329 | if (moment(chargingSchedule.startSchedule).isAfter(currentMoment)) { | |
330 | chargingSchedule.startSchedule.setDate(currentDate.getDate() - 1); | |
331 | } | |
332 | } else if (moment(chargingSchedule.startSchedule).isAfter(currentMoment)) { | |
333 | return null; | |
334 | } | |
335 | // Check if the charging profile is active | |
336 | if ( | |
337 | moment(chargingSchedule.startSchedule) | |
338 | .add(chargingSchedule.duration, 's') | |
339 | .isAfter(currentMoment) | |
340 | ) { | |
341 | let lastButOneSchedule: ChargingSchedulePeriod; | |
342 | // Search the right schedule period | |
343 | for (const schedulePeriod of chargingSchedule.chargingSchedulePeriod) { | |
344 | // Handling of only one period | |
345 | if ( | |
346 | chargingSchedule.chargingSchedulePeriod.length === 1 && | |
347 | schedulePeriod.startPeriod === 0 | |
348 | ) { | |
349 | const result = { | |
350 | limit: schedulePeriod.limit, | |
351 | matchingChargingProfile: chargingProfile, | |
352 | }; | |
91a4f151 | 353 | logger.debug(debugLogMsg, result); |
17ac262c JB |
354 | return result; |
355 | } | |
356 | // Find the right schedule period | |
357 | if ( | |
358 | moment(chargingSchedule.startSchedule) | |
359 | .add(schedulePeriod.startPeriod, 's') | |
360 | .isAfter(currentMoment) | |
361 | ) { | |
362 | // Found the schedule: last but one is the correct one | |
363 | const result = { | |
364 | limit: lastButOneSchedule.limit, | |
365 | matchingChargingProfile: chargingProfile, | |
366 | }; | |
91a4f151 | 367 | logger.debug(debugLogMsg, result); |
17ac262c JB |
368 | return result; |
369 | } | |
370 | // Keep it | |
371 | lastButOneSchedule = schedulePeriod; | |
372 | // Handle the last schedule period | |
373 | if ( | |
374 | schedulePeriod.startPeriod === | |
375 | chargingSchedule.chargingSchedulePeriod[ | |
376 | chargingSchedule.chargingSchedulePeriod.length - 1 | |
377 | ].startPeriod | |
378 | ) { | |
379 | const result = { | |
380 | limit: lastButOneSchedule.limit, | |
381 | matchingChargingProfile: chargingProfile, | |
382 | }; | |
91a4f151 | 383 | logger.debug(debugLogMsg, result); |
17ac262c JB |
384 | return result; |
385 | } | |
386 | } | |
387 | } | |
388 | } | |
389 | return null; | |
390 | } | |
391 | ||
492cf6ab JB |
392 | public static getDefaultVoltageOut( |
393 | currentType: CurrentType, | |
394 | templateFile: string, | |
395 | logPrefix: string | |
396 | ): Voltage { | |
fc040c43 | 397 | const errMsg = `Unknown ${currentType} currentOutType in template file ${templateFile}, cannot define default voltage out`; |
492cf6ab JB |
398 | let defaultVoltageOut: number; |
399 | switch (currentType) { | |
400 | case CurrentType.AC: | |
401 | defaultVoltageOut = Voltage.VOLTAGE_230; | |
402 | break; | |
403 | case CurrentType.DC: | |
404 | defaultVoltageOut = Voltage.VOLTAGE_400; | |
405 | break; | |
406 | default: | |
fc040c43 | 407 | logger.error(`${logPrefix} ${errMsg}`); |
6c8f5d90 | 408 | throw new BaseError(errMsg); |
492cf6ab JB |
409 | } |
410 | return defaultVoltageOut; | |
411 | } | |
412 | ||
413 | public static getSampledValueTemplate( | |
414 | chargingStation: ChargingStation, | |
415 | connectorId: number, | |
416 | measurand: MeterValueMeasurand = MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER, | |
417 | phase?: MeterValuePhase | |
418 | ): SampledValueTemplate | undefined { | |
419 | const onPhaseStr = phase ? `on phase ${phase} ` : ''; | |
420 | if (!Constants.SUPPORTED_MEASURANDS.includes(measurand)) { | |
421 | logger.warn( | |
422 | `${chargingStation.logPrefix()} Trying to get unsupported MeterValues measurand '${measurand}' ${onPhaseStr}in template on connectorId ${connectorId}` | |
423 | ); | |
424 | return; | |
425 | } | |
426 | if ( | |
427 | measurand !== MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER && | |
428 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
429 | chargingStation, | |
430 | StandardParametersKey.MeterValuesSampledData | |
431 | )?.value.includes(measurand) | |
432 | ) { | |
433 | logger.debug( | |
434 | `${chargingStation.logPrefix()} Trying to get MeterValues measurand '${measurand}' ${onPhaseStr}in template on connectorId ${connectorId} not found in '${ | |
435 | StandardParametersKey.MeterValuesSampledData | |
436 | }' OCPP parameter` | |
437 | ); | |
438 | return; | |
439 | } | |
440 | const sampledValueTemplates: SampledValueTemplate[] = | |
441 | chargingStation.getConnectorStatus(connectorId).MeterValues; | |
442 | for ( | |
443 | let index = 0; | |
444 | !Utils.isEmptyArray(sampledValueTemplates) && index < sampledValueTemplates.length; | |
445 | index++ | |
446 | ) { | |
447 | if ( | |
448 | !Constants.SUPPORTED_MEASURANDS.includes( | |
449 | sampledValueTemplates[index]?.measurand ?? | |
450 | MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER | |
451 | ) | |
452 | ) { | |
453 | logger.warn( | |
454 | `${chargingStation.logPrefix()} Unsupported MeterValues measurand '${measurand}' ${onPhaseStr}in template on connectorId ${connectorId}` | |
455 | ); | |
456 | } else if ( | |
457 | phase && | |
458 | sampledValueTemplates[index]?.phase === phase && | |
459 | sampledValueTemplates[index]?.measurand === measurand && | |
460 | ChargingStationConfigurationUtils.getConfigurationKey( | |
461 | chargingStation, | |
462 | StandardParametersKey.MeterValuesSampledData | |
463 | )?.value.includes(measurand) | |
464 | ) { | |
465 | return sampledValueTemplates[index]; | |
466 | } else if ( | |
467 | !phase && | |
468 | !sampledValueTemplates[index].phase && | |
469 | sampledValueTemplates[index]?.measurand === measurand && | |
470 | ChargingStationConfigurationUtils.getConfigurationKey( | |
471 | chargingStation, | |
472 | StandardParametersKey.MeterValuesSampledData | |
473 | )?.value.includes(measurand) | |
474 | ) { | |
475 | return sampledValueTemplates[index]; | |
476 | } else if ( | |
477 | measurand === MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER && | |
478 | (!sampledValueTemplates[index].measurand || | |
479 | sampledValueTemplates[index].measurand === measurand) | |
480 | ) { | |
481 | return sampledValueTemplates[index]; | |
482 | } | |
483 | } | |
484 | if (measurand === MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER) { | |
fc040c43 JB |
485 | const errorMsg = `Missing MeterValues for default measurand '${measurand}' in template on connectorId ${connectorId}`; |
486 | logger.error(`${chargingStation.logPrefix()} ${errorMsg}`); | |
6c8f5d90 | 487 | throw new BaseError(errorMsg); |
492cf6ab JB |
488 | } |
489 | logger.debug( | |
490 | `${chargingStation.logPrefix()} No MeterValues for measurand '${measurand}' ${onPhaseStr}in template on connectorId ${connectorId}` | |
491 | ); | |
492 | } | |
493 | ||
fa7bccf4 JB |
494 | public static getAuthorizationFile(stationInfo: ChargingStationInfo): string | undefined { |
495 | return ( | |
496 | stationInfo.authorizationFile && | |
497 | path.join( | |
0d8140bd | 498 | path.resolve(path.dirname(fileURLToPath(import.meta.url)), '../'), |
fa7bccf4 JB |
499 | 'assets', |
500 | path.basename(stationInfo.authorizationFile) | |
501 | ) | |
502 | ); | |
503 | } | |
504 | ||
ada189a8 JB |
505 | public static isRequestCommandSupported( |
506 | command: RequestCommand, | |
7645760b | 507 | chargingStation: ChargingStation |
65554cc3 | 508 | ): boolean { |
ada189a8 JB |
509 | const isRequestCommand = Object.values(RequestCommand).includes(command); |
510 | if (isRequestCommand && !chargingStation.stationInfo?.commandsSupport?.outgoingCommands) { | |
511 | return true; | |
512 | } else if (isRequestCommand && chargingStation.stationInfo?.commandsSupport?.outgoingCommands) { | |
513 | return chargingStation.stationInfo?.commandsSupport?.outgoingCommands[command] ?? false; | |
514 | } | |
515 | logger.error(`${chargingStation.logPrefix()} Unknown outgoing OCPP command '${command}'`); | |
516 | return false; | |
517 | } | |
518 | ||
519 | public static isIncomingRequestCommandSupported( | |
520 | command: IncomingRequestCommand, | |
521 | chargingStation: ChargingStation | |
522 | ): boolean { | |
523 | const isIncomingRequestCommand = Object.values(IncomingRequestCommand).includes(command); | |
65554cc3 | 524 | if ( |
7645760b JB |
525 | isIncomingRequestCommand && |
526 | !chargingStation.stationInfo?.commandsSupport?.incomingCommands | |
65554cc3 JB |
527 | ) { |
528 | return true; | |
7645760b JB |
529 | } else if ( |
530 | isIncomingRequestCommand && | |
531 | chargingStation.stationInfo?.commandsSupport?.incomingCommands | |
532 | ) { | |
ada189a8 | 533 | return chargingStation.stationInfo?.commandsSupport?.incomingCommands[command] ?? false; |
65554cc3 | 534 | } |
ada189a8 | 535 | logger.error(`${chargingStation.logPrefix()} Unknown incoming OCPP command '${command}'`); |
7645760b | 536 | return false; |
65554cc3 JB |
537 | } |
538 | ||
17ac262c JB |
539 | private static getRandomSerialNumberSuffix(params?: { |
540 | randomBytesLength?: number; | |
541 | upperCase?: boolean; | |
542 | }): string { | |
543 | const randomSerialNumberSuffix = crypto | |
544 | .randomBytes(params?.randomBytesLength ?? 16) | |
545 | .toString('hex'); | |
546 | if (params?.upperCase) { | |
547 | return randomSerialNumberSuffix.toUpperCase(); | |
548 | } | |
549 | return randomSerialNumberSuffix; | |
550 | } | |
551 | } |