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c8eeb62b JB |
1 | // Partial Copyright Jerome Benoit. 2021. All Rights Reserved. |
2 | ||
8114d10e | 3 | import OCPPError from '../../../exception/OCPPError'; |
5cc4b63b | 4 | import { JsonObject, JsonType } from '../../../types/JsonType'; |
f22266fd | 5 | import { OCPP16RequestCommand } from '../../../types/ocpp/1.6/Requests'; |
8114d10e | 6 | import { ErrorType } from '../../../types/ocpp/ErrorType'; |
be9b0d50 | 7 | import { RequestParams } from '../../../types/ocpp/Requests'; |
8114d10e | 8 | import Constants from '../../../utils/Constants'; |
c0560973 | 9 | import Utils from '../../../utils/Utils'; |
8114d10e JB |
10 | import type ChargingStation from '../../ChargingStation'; |
11 | import OCPPRequestService from '../OCPPRequestService'; | |
12 | import type OCPPResponseService from '../OCPPResponseService'; | |
13 | import { OCPP16ServiceUtils } from './OCPP16ServiceUtils'; | |
c0560973 | 14 | |
909dcf2d JB |
15 | const moduleName = 'OCPP16RequestService'; |
16 | ||
c0560973 | 17 | export default class OCPP16RequestService extends OCPPRequestService { |
08f130a0 | 18 | public constructor(ocppResponseService: OCPPResponseService) { |
909dcf2d | 19 | if (new.target?.name === moduleName) { |
06127450 | 20 | throw new TypeError(`Cannot construct ${new.target?.name} instances directly`); |
9f2e3130 | 21 | } |
08f130a0 | 22 | super(ocppResponseService); |
9f2e3130 JB |
23 | } |
24 | ||
5cc4b63b | 25 | public async requestHandler<Request extends JsonType, Response extends JsonType>( |
08f130a0 | 26 | chargingStation: ChargingStation, |
94a464f9 | 27 | commandName: OCPP16RequestCommand, |
5cc4b63b | 28 | commandParams?: JsonType, |
be9b0d50 | 29 | params?: RequestParams |
f22266fd | 30 | ): Promise<Response> { |
94a464f9 | 31 | if (Object.values(OCPP16RequestCommand).includes(commandName)) { |
f22266fd | 32 | return (await this.sendMessage( |
08f130a0 | 33 | chargingStation, |
94a464f9 | 34 | Utils.generateUUID(), |
08f130a0 | 35 | this.buildRequestPayload<Request>(chargingStation, commandName, commandParams), |
94a464f9 JB |
36 | commandName, |
37 | params | |
f22266fd | 38 | )) as unknown as Response; |
94a464f9 JB |
39 | } |
40 | throw new OCPPError( | |
41 | ErrorType.NOT_SUPPORTED, | |
1c959f1f | 42 | `${moduleName}.requestHandler: Unsupported OCPP command ${commandName}`, |
94a464f9 JB |
43 | commandName, |
44 | { commandName } | |
45 | ); | |
c0560973 JB |
46 | } |
47 | ||
5cc4b63b | 48 | private buildRequestPayload<Request extends JsonType>( |
08f130a0 | 49 | chargingStation: ChargingStation, |
78085c42 | 50 | commandName: OCPP16RequestCommand, |
5cc4b63b | 51 | commandParams?: JsonType |
f22266fd | 52 | ): Request { |
68c993d5 | 53 | let connectorId: number; |
5cc4b63b | 54 | commandParams = commandParams as JsonObject; |
78085c42 JB |
55 | switch (commandName) { |
56 | case OCPP16RequestCommand.AUTHORIZE: | |
57 | return { | |
58 | ...(!Utils.isUndefined(commandParams?.idTag) | |
59 | ? { idTag: commandParams.idTag } | |
60 | : { idTag: Constants.DEFAULT_IDTAG }), | |
f22266fd | 61 | } as unknown as Request; |
78085c42 JB |
62 | case OCPP16RequestCommand.BOOT_NOTIFICATION: |
63 | return { | |
64 | chargePointModel: commandParams?.chargePointModel, | |
65 | chargePointVendor: commandParams?.chargePointVendor, | |
66 | ...(!Utils.isUndefined(commandParams?.chargeBoxSerialNumber) && { | |
67 | chargeBoxSerialNumber: commandParams.chargeBoxSerialNumber, | |
68 | }), | |
69 | ...(!Utils.isUndefined(commandParams?.chargePointSerialNumber) && { | |
70 | chargePointSerialNumber: commandParams.chargePointSerialNumber, | |
71 | }), | |
72 | ...(!Utils.isUndefined(commandParams?.firmwareVersion) && { | |
73 | firmwareVersion: commandParams.firmwareVersion, | |
74 | }), | |
75 | ...(!Utils.isUndefined(commandParams?.iccid) && { iccid: commandParams.iccid }), | |
76 | ...(!Utils.isUndefined(commandParams?.imsi) && { imsi: commandParams.imsi }), | |
77 | ...(!Utils.isUndefined(commandParams?.meterSerialNumber) && { | |
78 | meterSerialNumber: commandParams.meterSerialNumber, | |
79 | }), | |
80 | ...(!Utils.isUndefined(commandParams?.meterType) && { | |
81 | meterType: commandParams.meterType, | |
82 | }), | |
f22266fd | 83 | } as unknown as Request; |
78085c42 JB |
84 | case OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION: |
85 | return { | |
86 | status: commandParams?.diagnosticsStatus, | |
f22266fd | 87 | } as unknown as Request; |
78085c42 | 88 | case OCPP16RequestCommand.HEARTBEAT: |
f22266fd | 89 | return {} as unknown as Request; |
78085c42 JB |
90 | case OCPP16RequestCommand.METER_VALUES: |
91 | return { | |
92 | connectorId: commandParams?.connectorId, | |
93 | transactionId: commandParams?.transactionId, | |
5e62b119 JB |
94 | meterValue: Array.isArray(commandParams?.meterValue) |
95 | ? commandParams?.meterValue | |
78085c42 | 96 | : [commandParams?.meterValue], |
f22266fd | 97 | } as unknown as Request; |
78085c42 JB |
98 | case OCPP16RequestCommand.STATUS_NOTIFICATION: |
99 | return { | |
100 | connectorId: commandParams?.connectorId, | |
78085c42 | 101 | status: commandParams?.status, |
93b4a429 | 102 | errorCode: commandParams?.errorCode, |
f22266fd | 103 | } as unknown as Request; |
78085c42 JB |
104 | case OCPP16RequestCommand.START_TRANSACTION: |
105 | return { | |
106 | connectorId: commandParams?.connectorId, | |
107 | ...(!Utils.isUndefined(commandParams?.idTag) | |
108 | ? { idTag: commandParams?.idTag } | |
109 | : { idTag: Constants.DEFAULT_IDTAG }), | |
08f130a0 | 110 | meterStart: chargingStation.getEnergyActiveImportRegisterByConnectorId( |
78085c42 JB |
111 | commandParams?.connectorId as number |
112 | ), | |
113 | timestamp: new Date().toISOString(), | |
f22266fd | 114 | } as unknown as Request; |
78085c42 | 115 | case OCPP16RequestCommand.STOP_TRANSACTION: |
08f130a0 | 116 | connectorId = chargingStation.getConnectorIdByTransactionId( |
f479a792 JB |
117 | commandParams?.transactionId as number |
118 | ); | |
78085c42 JB |
119 | return { |
120 | transactionId: commandParams?.transactionId, | |
121 | ...(!Utils.isUndefined(commandParams?.idTag) && { idTag: commandParams.idTag }), | |
122 | meterStop: commandParams?.meterStop, | |
123 | timestamp: new Date().toISOString(), | |
124 | ...(commandParams?.reason && { reason: commandParams.reason }), | |
08f130a0 | 125 | ...(chargingStation.getTransactionDataMeterValues() && { |
78085c42 | 126 | transactionData: OCPP16ServiceUtils.buildTransactionDataMeterValues( |
08f130a0 | 127 | chargingStation.getConnectorStatus(connectorId).transactionBeginMeterValue, |
78085c42 | 128 | OCPP16ServiceUtils.buildTransactionEndMeterValue( |
08f130a0 | 129 | chargingStation, |
68c993d5 | 130 | connectorId, |
78085c42 JB |
131 | commandParams?.meterStop as number |
132 | ) | |
133 | ), | |
134 | }), | |
f22266fd | 135 | } as unknown as Request; |
78085c42 JB |
136 | default: |
137 | throw new OCPPError( | |
138 | ErrorType.NOT_SUPPORTED, | |
139 | // eslint-disable-next-line @typescript-eslint/restrict-template-expressions | |
1c959f1f | 140 | `${moduleName}.buildRequestPayload: Unsupported OCPP command: ${commandName}`, |
78085c42 JB |
141 | commandName, |
142 | { commandName } | |
143 | ); | |
144 | } | |
145 | } | |
c0560973 | 146 | } |