Commit | Line | Data |
---|---|---|
268a74bb | 1 | import { BaseError, type OCPPError } from '../../../exception'; |
675fa8e3 | 2 | import { |
268a74bb JB |
3 | BroadcastChannelProcedureName, |
4 | type BroadcastChannelRequestPayload, | |
32de5a57 | 5 | ProcedureName, |
976d11ec JB |
6 | type ProtocolRequest, |
7 | type ProtocolRequestHandler, | |
f130b8e6 | 8 | type ProtocolResponse, |
976d11ec JB |
9 | type ProtocolVersion, |
10 | type RequestPayload, | |
11 | type ResponsePayload, | |
32de5a57 | 12 | ResponseStatus, |
268a74bb | 13 | } from '../../../types'; |
60a74391 | 14 | import { Utils, logger } from '../../../utils'; |
4c3c0d59 | 15 | import { Bootstrap } from '../../Bootstrap'; |
7671fa0b | 16 | import { UIServiceWorkerBroadcastChannel } from '../../broadcast-channel/UIServiceWorkerBroadcastChannel'; |
4c3c0d59 | 17 | import type { AbstractUIServer } from '../AbstractUIServer'; |
4198ad5c | 18 | |
32de5a57 LM |
19 | const moduleName = 'AbstractUIService'; |
20 | ||
268a74bb | 21 | export abstract class AbstractUIService { |
d56ea27c | 22 | protected static readonly ProcedureNameToBroadCastChannelProcedureNameMap: Omit< |
976d11ec | 23 | Record<ProcedureName, BroadcastChannelProcedureName>, |
17e9e8ce JB |
24 | | ProcedureName.START_SIMULATOR |
25 | | ProcedureName.STOP_SIMULATOR | |
26 | | ProcedureName.LIST_CHARGING_STATIONS | |
976d11ec JB |
27 | > = { |
28 | [ProcedureName.START_CHARGING_STATION]: BroadcastChannelProcedureName.START_CHARGING_STATION, | |
29 | [ProcedureName.STOP_CHARGING_STATION]: BroadcastChannelProcedureName.STOP_CHARGING_STATION, | |
30 | [ProcedureName.CLOSE_CONNECTION]: BroadcastChannelProcedureName.CLOSE_CONNECTION, | |
31 | [ProcedureName.OPEN_CONNECTION]: BroadcastChannelProcedureName.OPEN_CONNECTION, | |
32 | [ProcedureName.START_AUTOMATIC_TRANSACTION_GENERATOR]: | |
33 | BroadcastChannelProcedureName.START_AUTOMATIC_TRANSACTION_GENERATOR, | |
34 | [ProcedureName.STOP_AUTOMATIC_TRANSACTION_GENERATOR]: | |
35 | BroadcastChannelProcedureName.STOP_AUTOMATIC_TRANSACTION_GENERATOR, | |
269de583 | 36 | [ProcedureName.SET_SUPERVISION_URL]: BroadcastChannelProcedureName.SET_SUPERVISION_URL, |
976d11ec JB |
37 | [ProcedureName.START_TRANSACTION]: BroadcastChannelProcedureName.START_TRANSACTION, |
38 | [ProcedureName.STOP_TRANSACTION]: BroadcastChannelProcedureName.STOP_TRANSACTION, | |
39 | [ProcedureName.AUTHORIZE]: BroadcastChannelProcedureName.AUTHORIZE, | |
8bfbc743 | 40 | [ProcedureName.BOOT_NOTIFICATION]: BroadcastChannelProcedureName.BOOT_NOTIFICATION, |
976d11ec JB |
41 | [ProcedureName.STATUS_NOTIFICATION]: BroadcastChannelProcedureName.STATUS_NOTIFICATION, |
42 | [ProcedureName.HEARTBEAT]: BroadcastChannelProcedureName.HEARTBEAT, | |
43 | [ProcedureName.METER_VALUES]: BroadcastChannelProcedureName.METER_VALUES, | |
91a7d3ea | 44 | [ProcedureName.DATA_TRANSFER]: BroadcastChannelProcedureName.DATA_TRANSFER, |
c9a4f9ea JB |
45 | [ProcedureName.DIAGNOSTICS_STATUS_NOTIFICATION]: |
46 | BroadcastChannelProcedureName.DIAGNOSTICS_STATUS_NOTIFICATION, | |
47 | [ProcedureName.FIRMWARE_STATUS_NOTIFICATION]: | |
48 | BroadcastChannelProcedureName.FIRMWARE_STATUS_NOTIFICATION, | |
976d11ec JB |
49 | }; |
50 | ||
02a6943a | 51 | protected readonly requestHandlers: Map<ProcedureName, ProtocolRequestHandler>; |
53870cff JB |
52 | private readonly version: ProtocolVersion; |
53 | private readonly uiServer: AbstractUIServer; | |
54 | private readonly uiServiceWorkerBroadcastChannel: UIServiceWorkerBroadcastChannel; | |
0d2cec76 | 55 | private readonly broadcastChannelRequests: Map<string, number>; |
4198ad5c | 56 | |
33cea517 | 57 | constructor(uiServer: AbstractUIServer, version: ProtocolVersion) { |
675fa8e3 | 58 | this.uiServer = uiServer; |
976d11ec | 59 | this.version = version; |
02a6943a | 60 | this.requestHandlers = new Map<ProcedureName, ProtocolRequestHandler>([ |
32de5a57 LM |
61 | [ProcedureName.LIST_CHARGING_STATIONS, this.handleListChargingStations.bind(this)], |
62 | [ProcedureName.START_SIMULATOR, this.handleStartSimulator.bind(this)], | |
63 | [ProcedureName.STOP_SIMULATOR, this.handleStopSimulator.bind(this)], | |
4198ad5c | 64 | ]); |
6812b4e1 | 65 | this.uiServiceWorkerBroadcastChannel = new UIServiceWorkerBroadcastChannel(this); |
0d2cec76 | 66 | this.broadcastChannelRequests = new Map<string, number>(); |
4198ad5c JB |
67 | } |
68 | ||
f130b8e6 | 69 | public async requestHandler(request: ProtocolRequest): Promise<ProtocolResponse | undefined> { |
98a5256a | 70 | let messageId: string; |
32de5a57 | 71 | let command: ProcedureName; |
6c8f5d90 | 72 | let requestPayload: RequestPayload | undefined; |
f130b8e6 | 73 | let responsePayload: ResponsePayload | undefined; |
32de5a57 | 74 | try { |
5e3cb728 | 75 | [messageId, command, requestPayload] = request; |
32de5a57 | 76 | |
02a6943a | 77 | if (this.requestHandlers.has(command) === false) { |
32de5a57 LM |
78 | throw new BaseError( |
79 | `${command} is not implemented to handle message payload ${JSON.stringify( | |
80 | requestPayload, | |
81 | null, | |
82 | 2 | |
83 | )}` | |
84 | ); | |
4198ad5c | 85 | } |
89b7a234 | 86 | |
6c8f5d90 | 87 | // Call the request handler to build the response payload |
5e8e29f4 | 88 | responsePayload = await this.requestHandlers.get(command)(messageId, command, requestPayload); |
32de5a57 LM |
89 | } catch (error) { |
90 | // Log | |
6bd808fd | 91 | logger.error(`${this.logPrefix(moduleName, 'requestHandler')} Handle request error:`, error); |
6c8f5d90 | 92 | responsePayload = { |
551e477c | 93 | hashIds: requestPayload?.hashIds, |
6c8f5d90 JB |
94 | status: ResponseStatus.FAILURE, |
95 | command, | |
96 | requestPayload, | |
97 | responsePayload, | |
98 | errorMessage: (error as Error).message, | |
99 | errorStack: (error as Error).stack, | |
9d73266c | 100 | errorDetails: (error as OCPPError).details, |
6c8f5d90 | 101 | }; |
f130b8e6 | 102 | } |
f130b8e6 | 103 | if (!Utils.isNullOrUndefined(responsePayload)) { |
f130b8e6 | 104 | return this.uiServer.buildProtocolResponse(messageId, responsePayload); |
4198ad5c | 105 | } |
6c8f5d90 JB |
106 | } |
107 | ||
0b22144c JB |
108 | // public sendRequest( |
109 | // messageId: string, | |
110 | // procedureName: ProcedureName, | |
111 | // requestPayload: RequestPayload | |
112 | // ): void { | |
113 | // this.uiServer.sendRequest( | |
114 | // this.uiServer.buildProtocolRequest(messageId, procedureName, requestPayload) | |
115 | // ); | |
116 | // } | |
32de5a57 | 117 | |
6c8f5d90 | 118 | public sendResponse(messageId: string, responsePayload: ResponsePayload): void { |
852a4c5f | 119 | this.uiServer.sendResponse(this.uiServer.buildProtocolResponse(messageId, responsePayload)); |
4198ad5c JB |
120 | } |
121 | ||
8b7072dc | 122 | public logPrefix = (modName: string, methodName: string): string => { |
0d2cec76 | 123 | return this.uiServer.logPrefix(modName, methodName, this.version); |
8b7072dc | 124 | }; |
0d2cec76 JB |
125 | |
126 | public deleteBroadcastChannelRequest(uuid: string): void { | |
127 | this.broadcastChannelRequests.delete(uuid); | |
128 | } | |
129 | ||
130 | public getBroadcastChannelExpectedResponses(uuid: string): number { | |
131 | return this.broadcastChannelRequests.get(uuid) ?? 0; | |
132 | } | |
133 | ||
2a3cf7fc JB |
134 | protected handleProtocolRequest( |
135 | uuid: string, | |
136 | procedureName: ProcedureName, | |
137 | payload: RequestPayload | |
138 | ): void { | |
139 | this.sendBroadcastChannelRequest( | |
140 | uuid, | |
141 | AbstractUIService.ProcedureNameToBroadCastChannelProcedureNameMap[ | |
142 | procedureName | |
143 | ] as BroadcastChannelProcedureName, | |
144 | payload | |
145 | ); | |
146 | } | |
147 | ||
148 | private sendBroadcastChannelRequest( | |
0d2cec76 JB |
149 | uuid: string, |
150 | procedureName: BroadcastChannelProcedureName, | |
151 | payload: BroadcastChannelRequestPayload | |
152 | ): void { | |
53ac516c | 153 | if (Utils.isNotEmptyArray(payload.hashIds)) { |
0d2cec76 | 154 | payload.hashIds = payload.hashIds |
9bb1159e | 155 | .filter((hashId) => !Utils.isNullOrUndefined(hashId)) |
72092cfc | 156 | .map((hashId) => { |
0d2cec76 JB |
157 | if (this.uiServer.chargingStations.has(hashId) === true) { |
158 | return hashId; | |
159 | } | |
160 | logger.warn( | |
161 | `${this.logPrefix( | |
162 | moduleName, | |
163 | 'sendBroadcastChannelRequest' | |
164 | )} Charging station with hashId '${hashId}' not found` | |
165 | ); | |
3ce0201e | 166 | }); |
0d2cec76 | 167 | } |
53ac516c | 168 | const expectedNumberOfResponses = Utils.isNotEmptyArray(payload.hashIds) |
0d2cec76 JB |
169 | ? payload.hashIds.length |
170 | : this.uiServer.chargingStations.size; | |
0d2cec76 | 171 | this.uiServiceWorkerBroadcastChannel.sendRequest([uuid, procedureName, payload]); |
853ed24a | 172 | this.broadcastChannelRequests.set(uuid, expectedNumberOfResponses); |
6c8f5d90 JB |
173 | } |
174 | ||
89b7a234 | 175 | private handleListChargingStations(): ResponsePayload { |
32de5a57 LM |
176 | return { |
177 | status: ResponseStatus.SUCCESS, | |
5e3cb728 JB |
178 | chargingStations: [...this.uiServer.chargingStations.values()], |
179 | } as ResponsePayload; | |
32de5a57 LM |
180 | } |
181 | ||
182 | private async handleStartSimulator(): Promise<ResponsePayload> { | |
4ec634b7 JB |
183 | try { |
184 | await Bootstrap.getInstance().start(); | |
185 | return { status: ResponseStatus.SUCCESS }; | |
186 | } catch (error) { | |
187 | return { status: ResponseStatus.FAILURE }; | |
188 | } | |
32de5a57 LM |
189 | } |
190 | ||
191 | private async handleStopSimulator(): Promise<ResponsePayload> { | |
4ec634b7 JB |
192 | try { |
193 | await Bootstrap.getInstance().stop(); | |
194 | return { status: ResponseStatus.SUCCESS }; | |
195 | } catch (error) { | |
196 | return { status: ResponseStatus.FAILURE }; | |
197 | } | |
4198ad5c JB |
198 | } |
199 | } |