Commit | Line | Data |
---|---|---|
edd13439 | 1 | // Partial Copyright Jerome Benoit. 2021-2023. All Rights Reserved. |
953d6b02 JB |
2 | |
3 | import type { JSONSchemaType } from 'ajv'; | |
4 | ||
2896e06d | 5 | import type { ChargingStation } from '../../../charging-station'; |
268a74bb | 6 | import { OCPPError } from '../../../exception'; |
d270cc87 | 7 | import { |
268a74bb JB |
8 | ErrorType, |
9 | type JsonObject, | |
10 | type JsonType, | |
96a52d08 | 11 | type OCPP20BootNotificationRequest, |
81533a20 | 12 | type OCPP20HeartbeatRequest, |
d270cc87 | 13 | OCPP20RequestCommand, |
6e939d9e | 14 | type OCPP20StatusNotificationRequest, |
268a74bb JB |
15 | OCPPVersion, |
16 | type RequestParams, | |
17 | } from '../../../types'; | |
60a74391 | 18 | import { Utils } from '../../../utils'; |
2896e06d JB |
19 | import { |
20 | OCPP20ServiceUtils, | |
21 | OCPPConstants, | |
22 | OCPPRequestService, | |
23 | type OCPPResponseService, | |
24 | } from '../internal'; | |
953d6b02 JB |
25 | |
26 | const moduleName = 'OCPP20RequestService'; | |
27 | ||
268a74bb | 28 | export class OCPP20RequestService extends OCPPRequestService { |
b3fc3ff5 | 29 | protected jsonSchemas: Map<OCPP20RequestCommand, JSONSchemaType<JsonObject>>; |
953d6b02 JB |
30 | |
31 | public constructor(ocppResponseService: OCPPResponseService) { | |
32 | if (new.target?.name === moduleName) { | |
33 | throw new TypeError(`Cannot construct ${new.target?.name} instances directly`); | |
34 | } | |
d270cc87 JB |
35 | super(OCPPVersion.VERSION_20, ocppResponseService); |
36 | this.jsonSchemas = new Map<OCPP20RequestCommand, JSONSchemaType<JsonObject>>([ | |
37 | [ | |
38 | OCPP20RequestCommand.BOOT_NOTIFICATION, | |
130783a7 | 39 | OCPP20ServiceUtils.parseJsonSchemaFile<OCPP20BootNotificationRequest>( |
1b271a54 JB |
40 | '../../../assets/json-schemas/ocpp/2.0/BootNotificationRequest.json', |
41 | moduleName, | |
42 | 'constructor' | |
e9a4164c | 43 | ), |
d270cc87 | 44 | ], |
81533a20 JB |
45 | [ |
46 | OCPP20RequestCommand.HEARTBEAT, | |
130783a7 | 47 | OCPP20ServiceUtils.parseJsonSchemaFile<OCPP20HeartbeatRequest>( |
1b271a54 JB |
48 | '../../../assets/json-schemas/ocpp/2.0/HeartbeatRequest.json', |
49 | moduleName, | |
50 | 'constructor' | |
e9a4164c | 51 | ), |
81533a20 | 52 | ], |
6e939d9e JB |
53 | [ |
54 | OCPP20RequestCommand.STATUS_NOTIFICATION, | |
130783a7 | 55 | OCPP20ServiceUtils.parseJsonSchemaFile<OCPP20StatusNotificationRequest>( |
1b271a54 JB |
56 | '../../../assets/json-schemas/ocpp/2.0/StatusNotificationRequest.json', |
57 | moduleName, | |
58 | 'constructor' | |
e9a4164c | 59 | ), |
6e939d9e | 60 | ], |
d270cc87 | 61 | ]); |
953d6b02 | 62 | this.buildRequestPayload.bind(this); |
953d6b02 JB |
63 | } |
64 | ||
65 | public async requestHandler<RequestType extends JsonType, ResponseType extends JsonType>( | |
66 | chargingStation: ChargingStation, | |
67 | commandName: OCPP20RequestCommand, | |
68 | commandParams?: JsonType, | |
69 | params?: RequestParams | |
70 | ): Promise<ResponseType> { | |
71 | if (OCPP20ServiceUtils.isRequestCommandSupported(chargingStation, commandName) === true) { | |
953d6b02 JB |
72 | return (await this.sendMessage( |
73 | chargingStation, | |
74 | Utils.generateUUID(), | |
18bf8274 | 75 | this.buildRequestPayload<RequestType>(chargingStation, commandName, commandParams), |
953d6b02 JB |
76 | commandName, |
77 | params | |
617cad0c | 78 | )) as ResponseType; |
953d6b02 JB |
79 | } |
80 | // OCPPError usage here is debatable: it's an error in the OCPP stack but not targeted to sendError(). | |
81 | throw new OCPPError( | |
82 | ErrorType.NOT_SUPPORTED, | |
83 | `Unsupported OCPP command '${commandName}'`, | |
84 | commandName, | |
85 | commandParams | |
86 | ); | |
87 | } | |
88 | ||
89 | private buildRequestPayload<Request extends JsonType>( | |
90 | chargingStation: ChargingStation, | |
91 | commandName: OCPP20RequestCommand, | |
92 | commandParams?: JsonType | |
93 | ): Request { | |
94 | commandParams = commandParams as JsonObject; | |
95 | switch (commandName) { | |
d270cc87 | 96 | case OCPP20RequestCommand.BOOT_NOTIFICATION: |
36c462a4 | 97 | return commandParams as unknown as Request; |
81533a20 | 98 | case OCPP20RequestCommand.HEARTBEAT: |
4d20f040 | 99 | return OCPPConstants.OCPP_RESPONSE_EMPTY as unknown as Request; |
6e939d9e JB |
100 | case OCPP20RequestCommand.STATUS_NOTIFICATION: |
101 | return { | |
36c462a4 JB |
102 | timestamp: new Date(), |
103 | ...commandParams, | |
6e939d9e | 104 | } as unknown as Request; |
953d6b02 JB |
105 | default: |
106 | // OCPPError usage here is debatable: it's an error in the OCPP stack but not targeted to sendError(). | |
107 | throw new OCPPError( | |
108 | ErrorType.NOT_SUPPORTED, | |
109 | // eslint-disable-next-line @typescript-eslint/restrict-template-expressions | |
110 | `Unsupported OCPP command '${commandName}'`, | |
111 | commandName, | |
112 | commandParams | |
113 | ); | |
114 | } | |
115 | } | |
953d6b02 | 116 | } |