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