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c8eeb62b JB |
1 | // Partial Copyright Jerome Benoit. 2021. All Rights Reserved. |
2 | ||
73b9adec | 3 | import type ChargingStation from '../../ChargingStation'; |
c0560973 | 4 | import Constants from '../../../utils/Constants'; |
14763b46 | 5 | import { ErrorType } from '../../../types/ocpp/ErrorType'; |
e3822d6f | 6 | import { JsonObject } from '../../../types/JsonType'; |
f22266fd | 7 | import { OCPP16RequestCommand } from '../../../types/ocpp/1.6/Requests'; |
6ed92bc1 | 8 | import { OCPP16ServiceUtils } from './OCPP16ServiceUtils'; |
e58068fd | 9 | import OCPPError from '../../../exception/OCPPError'; |
c0560973 | 10 | import OCPPRequestService from '../OCPPRequestService'; |
73b9adec | 11 | import type OCPPResponseService from '../OCPPResponseService'; |
be9b0d50 | 12 | import { RequestParams } from '../../../types/ocpp/Requests'; |
c0560973 | 13 | import Utils from '../../../utils/Utils'; |
c0560973 | 14 | |
909dcf2d JB |
15 | const moduleName = 'OCPP16RequestService'; |
16 | ||
c0560973 | 17 | export default class OCPP16RequestService extends OCPPRequestService { |
9f2e3130 | 18 | public constructor(chargingStation: ChargingStation, ocppResponseService: OCPPResponseService) { |
909dcf2d | 19 | if (new.target?.name === moduleName) { |
06127450 | 20 | throw new TypeError(`Cannot construct ${new.target?.name} instances directly`); |
9f2e3130 JB |
21 | } |
22 | super(chargingStation, ocppResponseService); | |
23 | } | |
24 | ||
e3822d6f | 25 | public async requestHandler<Request extends JsonObject, Response extends JsonObject>( |
94a464f9 | 26 | commandName: OCPP16RequestCommand, |
e3822d6f | 27 | commandParams?: JsonObject, |
be9b0d50 | 28 | params?: RequestParams |
f22266fd | 29 | ): Promise<Response> { |
94a464f9 | 30 | if (Object.values(OCPP16RequestCommand).includes(commandName)) { |
f22266fd | 31 | return (await this.sendMessage( |
94a464f9 | 32 | Utils.generateUUID(), |
f7f98c68 | 33 | this.buildRequestPayload<Request>(commandName, commandParams), |
94a464f9 JB |
34 | commandName, |
35 | params | |
f22266fd | 36 | )) as unknown as Response; |
94a464f9 JB |
37 | } |
38 | throw new OCPPError( | |
39 | ErrorType.NOT_SUPPORTED, | |
1c959f1f | 40 | `${moduleName}.requestHandler: Unsupported OCPP command ${commandName}`, |
94a464f9 JB |
41 | commandName, |
42 | { commandName } | |
43 | ); | |
c0560973 JB |
44 | } |
45 | ||
e3822d6f | 46 | private buildRequestPayload<Request extends JsonObject>( |
78085c42 | 47 | commandName: OCPP16RequestCommand, |
e3822d6f | 48 | commandParams?: JsonObject |
f22266fd | 49 | ): Request { |
68c993d5 | 50 | let connectorId: number; |
78085c42 JB |
51 | switch (commandName) { |
52 | case OCPP16RequestCommand.AUTHORIZE: | |
53 | return { | |
54 | ...(!Utils.isUndefined(commandParams?.idTag) | |
55 | ? { idTag: commandParams.idTag } | |
56 | : { idTag: Constants.DEFAULT_IDTAG }), | |
f22266fd | 57 | } as unknown as Request; |
78085c42 JB |
58 | case OCPP16RequestCommand.BOOT_NOTIFICATION: |
59 | return { | |
60 | chargePointModel: commandParams?.chargePointModel, | |
61 | chargePointVendor: commandParams?.chargePointVendor, | |
62 | ...(!Utils.isUndefined(commandParams?.chargeBoxSerialNumber) && { | |
63 | chargeBoxSerialNumber: commandParams.chargeBoxSerialNumber, | |
64 | }), | |
65 | ...(!Utils.isUndefined(commandParams?.chargePointSerialNumber) && { | |
66 | chargePointSerialNumber: commandParams.chargePointSerialNumber, | |
67 | }), | |
68 | ...(!Utils.isUndefined(commandParams?.firmwareVersion) && { | |
69 | firmwareVersion: commandParams.firmwareVersion, | |
70 | }), | |
71 | ...(!Utils.isUndefined(commandParams?.iccid) && { iccid: commandParams.iccid }), | |
72 | ...(!Utils.isUndefined(commandParams?.imsi) && { imsi: commandParams.imsi }), | |
73 | ...(!Utils.isUndefined(commandParams?.meterSerialNumber) && { | |
74 | meterSerialNumber: commandParams.meterSerialNumber, | |
75 | }), | |
76 | ...(!Utils.isUndefined(commandParams?.meterType) && { | |
77 | meterType: commandParams.meterType, | |
78 | }), | |
f22266fd | 79 | } as unknown as Request; |
78085c42 JB |
80 | case OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION: |
81 | return { | |
82 | status: commandParams?.diagnosticsStatus, | |
f22266fd | 83 | } as unknown as Request; |
78085c42 | 84 | case OCPP16RequestCommand.HEARTBEAT: |
f22266fd | 85 | return {} as unknown as Request; |
78085c42 JB |
86 | case OCPP16RequestCommand.METER_VALUES: |
87 | return { | |
88 | connectorId: commandParams?.connectorId, | |
89 | transactionId: commandParams?.transactionId, | |
5e62b119 JB |
90 | meterValue: Array.isArray(commandParams?.meterValue) |
91 | ? commandParams?.meterValue | |
78085c42 | 92 | : [commandParams?.meterValue], |
f22266fd | 93 | } as unknown as Request; |
78085c42 JB |
94 | case OCPP16RequestCommand.STATUS_NOTIFICATION: |
95 | return { | |
96 | connectorId: commandParams?.connectorId, | |
78085c42 | 97 | status: commandParams?.status, |
93b4a429 | 98 | errorCode: commandParams?.errorCode, |
f22266fd | 99 | } as unknown as Request; |
78085c42 JB |
100 | case OCPP16RequestCommand.START_TRANSACTION: |
101 | return { | |
102 | connectorId: commandParams?.connectorId, | |
103 | ...(!Utils.isUndefined(commandParams?.idTag) | |
104 | ? { idTag: commandParams?.idTag } | |
105 | : { idTag: Constants.DEFAULT_IDTAG }), | |
106 | meterStart: this.chargingStation.getEnergyActiveImportRegisterByConnectorId( | |
107 | commandParams?.connectorId as number | |
108 | ), | |
109 | timestamp: new Date().toISOString(), | |
f22266fd | 110 | } as unknown as Request; |
78085c42 | 111 | case OCPP16RequestCommand.STOP_TRANSACTION: |
f479a792 JB |
112 | connectorId = this.chargingStation.getConnectorIdByTransactionId( |
113 | commandParams?.transactionId as number | |
114 | ); | |
78085c42 JB |
115 | return { |
116 | transactionId: commandParams?.transactionId, | |
117 | ...(!Utils.isUndefined(commandParams?.idTag) && { idTag: commandParams.idTag }), | |
118 | meterStop: commandParams?.meterStop, | |
119 | timestamp: new Date().toISOString(), | |
120 | ...(commandParams?.reason && { reason: commandParams.reason }), | |
121 | ...(this.chargingStation.getTransactionDataMeterValues() && { | |
122 | transactionData: OCPP16ServiceUtils.buildTransactionDataMeterValues( | |
68c993d5 | 123 | this.chargingStation.getConnectorStatus(connectorId).transactionBeginMeterValue, |
78085c42 JB |
124 | OCPP16ServiceUtils.buildTransactionEndMeterValue( |
125 | this.chargingStation, | |
68c993d5 | 126 | connectorId, |
78085c42 JB |
127 | commandParams?.meterStop as number |
128 | ) | |
129 | ), | |
130 | }), | |
f22266fd | 131 | } as unknown as Request; |
78085c42 JB |
132 | default: |
133 | throw new OCPPError( | |
134 | ErrorType.NOT_SUPPORTED, | |
135 | // eslint-disable-next-line @typescript-eslint/restrict-template-expressions | |
1c959f1f | 136 | `${moduleName}.buildRequestPayload: Unsupported OCPP command: ${commandName}`, |
78085c42 JB |
137 | commandName, |
138 | { commandName } | |
139 | ); | |
140 | } | |
141 | } | |
c0560973 | 142 | } |