Commit | Line | Data |
---|---|---|
0344ad2b | 1 | import { useToast } from 'vue-toast-notification' |
0f71040c | 2 | import { |
217db058 | 3 | ApplicationProtocol, |
329eab0e | 4 | AuthenticationType, |
093ca832 | 5 | type ChargingStationOptions, |
0f71040c | 6 | ProcedureName, |
82a77234 | 7 | type ProtocolResponse, |
0f71040c JB |
8 | type RequestPayload, |
9 | type ResponsePayload, | |
f292861c JB |
10 | ResponseStatus, |
11 | type UIServerConfigurationSection | |
66a7748d | 12 | } from '@/types' |
32de5a57 LM |
13 | |
14 | type ResponseHandler = { | |
66a7748d JB |
15 | procedureName: ProcedureName |
16 | resolve: (value: ResponsePayload | PromiseLike<ResponsePayload>) => void | |
17 | reject: (reason?: unknown) => void | |
18 | } | |
32de5a57 | 19 | |
8137295e | 20 | export class UIClient { |
c25a4046 | 21 | private static instance: UIClient | null = null |
32de5a57 | 22 | |
66a7748d JB |
23 | private ws!: WebSocket |
24 | private responseHandlers: Map<string, ResponseHandler> | |
32de5a57 | 25 | |
f292861c | 26 | private constructor(private uiServerConfiguration: UIServerConfigurationSection) { |
66a7748d JB |
27 | this.openWS() |
28 | this.responseHandlers = new Map<string, ResponseHandler>() | |
32de5a57 LM |
29 | } |
30 | ||
c25a4046 JB |
31 | public static getInstance(uiServerConfiguration: UIServerConfigurationSection): UIClient { |
32 | if (UIClient.instance === null) { | |
33 | UIClient.instance = new UIClient(uiServerConfiguration) | |
32de5a57 | 34 | } |
c25a4046 | 35 | return UIClient.instance |
32de5a57 LM |
36 | } |
37 | ||
a4baab63 JB |
38 | public setConfiguration(uiServerConfiguration: UIServerConfigurationSection): void { |
39 | this.ws.close() | |
40 | this.uiServerConfiguration = uiServerConfiguration | |
41 | this.openWS() | |
42 | } | |
43 | ||
ca1e5439 JB |
44 | public registerWSEventListener<K extends keyof WebSocketEventMap>( |
45 | event: K, | |
7e2e8c9b JB |
46 | listener: (event: WebSocketEventMap[K]) => void, |
47 | options?: boolean | AddEventListenerOptions | |
ca1e5439 | 48 | ) { |
7e2e8c9b | 49 | this.ws.addEventListener(event, listener, options) |
32de5a57 LM |
50 | } |
51 | ||
5a010bf0 | 52 | public async startSimulator(): Promise<ResponsePayload> { |
66a7748d | 53 | return this.sendRequest(ProcedureName.START_SIMULATOR, {}) |
5a010bf0 JB |
54 | } |
55 | ||
56 | public async stopSimulator(): Promise<ResponsePayload> { | |
66a7748d | 57 | return this.sendRequest(ProcedureName.STOP_SIMULATOR, {}) |
5a010bf0 | 58 | } |
32de5a57 | 59 | |
c317ae3e JB |
60 | public async listTemplates(): Promise<ResponsePayload> { |
61 | return this.sendRequest(ProcedureName.LIST_TEMPLATES, {}) | |
a64b9a64 JB |
62 | } |
63 | ||
5a010bf0 | 64 | public async listChargingStations(): Promise<ResponsePayload> { |
66a7748d | 65 | return this.sendRequest(ProcedureName.LIST_CHARGING_STATIONS, {}) |
32de5a57 LM |
66 | } |
67 | ||
c317ae3e JB |
68 | public async addChargingStations( |
69 | template: string, | |
093ca832 JB |
70 | numberOfStations: number, |
71 | options?: ChargingStationOptions | |
c317ae3e | 72 | ): Promise<ResponsePayload> { |
093ca832 JB |
73 | return this.sendRequest(ProcedureName.ADD_CHARGING_STATIONS, { |
74 | template, | |
75 | numberOfStations, | |
76 | options | |
77 | }) | |
c317ae3e JB |
78 | } |
79 | ||
80 | public async deleteChargingStation(hashId: string): Promise<ResponsePayload> { | |
81 | return this.sendRequest(ProcedureName.DELETE_CHARGING_STATIONS, { hashIds: [hashId] }) | |
82 | } | |
83 | ||
f8696170 JB |
84 | public async setSupervisionUrl(hashId: string, supervisionUrl: string): Promise<ResponsePayload> { |
85 | return this.sendRequest(ProcedureName.SET_SUPERVISION_URL, { | |
86 | hashIds: [hashId], | |
87 | url: supervisionUrl | |
88 | }) | |
89 | } | |
90 | ||
8fc2e5cc | 91 | public async startChargingStation(hashId: string): Promise<ResponsePayload> { |
66a7748d | 92 | return this.sendRequest(ProcedureName.START_CHARGING_STATION, { hashIds: [hashId] }) |
8fc2e5cc JB |
93 | } |
94 | ||
95 | public async stopChargingStation(hashId: string): Promise<ResponsePayload> { | |
66a7748d | 96 | return this.sendRequest(ProcedureName.STOP_CHARGING_STATION, { hashIds: [hashId] }) |
8fc2e5cc JB |
97 | } |
98 | ||
99 | public async openConnection(hashId: string): Promise<ResponsePayload> { | |
100 | return this.sendRequest(ProcedureName.OPEN_CONNECTION, { | |
a974c8e4 | 101 | hashIds: [hashId] |
66a7748d | 102 | }) |
8fc2e5cc JB |
103 | } |
104 | ||
105 | public async closeConnection(hashId: string): Promise<ResponsePayload> { | |
106 | return this.sendRequest(ProcedureName.CLOSE_CONNECTION, { | |
a974c8e4 | 107 | hashIds: [hashId] |
66a7748d | 108 | }) |
8fc2e5cc JB |
109 | } |
110 | ||
32de5a57 LM |
111 | public async startTransaction( |
112 | hashId: string, | |
113 | connectorId: number, | |
66a7748d | 114 | idTag: string | undefined |
32de5a57 | 115 | ): Promise<ResponsePayload> { |
32de5a57 | 116 | return this.sendRequest(ProcedureName.START_TRANSACTION, { |
757b2ecf | 117 | hashIds: [hashId], |
32de5a57 | 118 | connectorId, |
a974c8e4 | 119 | idTag |
66a7748d | 120 | }) |
32de5a57 LM |
121 | } |
122 | ||
5a010bf0 JB |
123 | public async stopTransaction( |
124 | hashId: string, | |
66a7748d | 125 | transactionId: number | undefined |
5a010bf0 | 126 | ): Promise<ResponsePayload> { |
32de5a57 | 127 | return this.sendRequest(ProcedureName.STOP_TRANSACTION, { |
757b2ecf | 128 | hashIds: [hashId], |
a974c8e4 | 129 | transactionId |
66a7748d | 130 | }) |
32de5a57 LM |
131 | } |
132 | ||
757b2ecf JB |
133 | public async startAutomaticTransactionGenerator( |
134 | hashId: string, | |
66a7748d | 135 | connectorId: number |
757b2ecf JB |
136 | ): Promise<ResponsePayload> { |
137 | return this.sendRequest(ProcedureName.START_AUTOMATIC_TRANSACTION_GENERATOR, { | |
138 | hashIds: [hashId], | |
a974c8e4 | 139 | connectorIds: [connectorId] |
66a7748d | 140 | }) |
757b2ecf JB |
141 | } |
142 | ||
143 | public async stopAutomaticTransactionGenerator( | |
144 | hashId: string, | |
66a7748d | 145 | connectorId: number |
757b2ecf JB |
146 | ): Promise<ResponsePayload> { |
147 | return this.sendRequest(ProcedureName.STOP_AUTOMATIC_TRANSACTION_GENERATOR, { | |
148 | hashIds: [hashId], | |
a974c8e4 | 149 | connectorIds: [connectorId] |
66a7748d | 150 | }) |
757b2ecf JB |
151 | } |
152 | ||
9e1d6e03 | 153 | private openWS(): void { |
329eab0e | 154 | const protocols = |
f292861c JB |
155 | this.uiServerConfiguration.authentication?.enabled === true && |
156 | this.uiServerConfiguration.authentication?.type === AuthenticationType.PROTOCOL_BASIC_AUTH | |
329eab0e | 157 | ? [ |
f292861c JB |
158 | `${this.uiServerConfiguration.protocol}${this.uiServerConfiguration.version}`, |
159 | `authorization.basic.${btoa(`${this.uiServerConfiguration.authentication.username}:${this.uiServerConfiguration.authentication.password}`).replace(/={1,2}$/, '')}` | |
329eab0e | 160 | ] |
f292861c | 161 | : `${this.uiServerConfiguration.protocol}${this.uiServerConfiguration.version}` |
12f26d4a | 162 | this.ws = new WebSocket( |
f292861c | 163 | `${this.uiServerConfiguration.secure === true ? ApplicationProtocol.WSS : ApplicationProtocol.WS}://${this.uiServerConfiguration.host}:${this.uiServerConfiguration.port}`, |
329eab0e | 164 | protocols |
66a7748d | 165 | ) |
0344ad2b JB |
166 | this.ws.onopen = () => { |
167 | useToast().success( | |
168 | `WebSocket to UI server '${this.uiServerConfiguration.host}' successfully opened` | |
169 | ) | |
e2372e58 | 170 | } |
66a7748d | 171 | this.ws.onmessage = this.responseHandler.bind(this) |
a974c8e4 | 172 | this.ws.onerror = errorEvent => { |
0344ad2b JB |
173 | useToast().error(`Error in WebSocket to UI server '${this.uiServerConfiguration.host}'`) |
174 | console.error( | |
175 | `Error in WebSocket to UI server '${this.uiServerConfiguration.host}'`, | |
176 | errorEvent | |
177 | ) | |
66a7748d | 178 | } |
0344ad2b | 179 | this.ws.onclose = () => { |
182f8467 | 180 | useToast().info(`WebSocket to UI server closed`) |
66a7748d | 181 | } |
5a010bf0 JB |
182 | } |
183 | ||
757b2ecf | 184 | private async sendRequest( |
8d6f4790 JB |
185 | procedureName: ProcedureName, |
186 | payload: RequestPayload | |
757b2ecf | 187 | ): Promise<ResponsePayload> { |
5b2721db | 188 | return new Promise<ResponsePayload>((resolve, reject) => { |
1b2acf4e | 189 | if (this.ws.readyState === WebSocket.OPEN) { |
66a7748d | 190 | const uuid = crypto.randomUUID() |
8d6f4790 | 191 | const msg = JSON.stringify([uuid, procedureName, payload]) |
1a32c36b | 192 | const sendTimeout = setTimeout(() => { |
8d6f4790 | 193 | this.responseHandlers.delete(uuid) |
e2372e58 | 194 | return reject(new Error(`Send request '${procedureName}' message: connection timeout`)) |
9d76f5ec | 195 | }, 60000) |
1a32c36b | 196 | try { |
66a7748d | 197 | this.ws.send(msg) |
8d6f4790 | 198 | this.responseHandlers.set(uuid, { procedureName, resolve, reject }) |
1a32c36b | 199 | } catch (error) { |
8d6f4790 | 200 | this.responseHandlers.delete(uuid) |
66a7748d | 201 | reject(error) |
1a32c36b | 202 | } finally { |
66a7748d | 203 | clearTimeout(sendTimeout) |
1a32c36b | 204 | } |
1b2acf4e | 205 | } else { |
e2372e58 | 206 | reject(new Error(`Send request '${procedureName}' message: connection closed`)) |
1b2acf4e | 207 | } |
66a7748d | 208 | }) |
32de5a57 LM |
209 | } |
210 | ||
97f0a1a5 | 211 | private responseHandler(messageEvent: MessageEvent<string>): void { |
66a7748d | 212 | const response = JSON.parse(messageEvent.data) as ProtocolResponse |
32de5a57 | 213 | |
5e3cb728 | 214 | if (Array.isArray(response) === false) { |
66a7748d | 215 | throw new Error(`Response not an array: ${JSON.stringify(response, undefined, 2)}`) |
32de5a57 LM |
216 | } |
217 | ||
66a7748d | 218 | const [uuid, responsePayload] = response |
32de5a57 | 219 | |
12f26d4a | 220 | if (this.responseHandlers.has(uuid) === true) { |
8d6f4790 | 221 | const { procedureName, resolve, reject } = this.responseHandlers.get(uuid)! |
5e3cb728 | 222 | switch (responsePayload.status) { |
32de5a57 | 223 | case ResponseStatus.SUCCESS: |
66a7748d JB |
224 | resolve(responsePayload) |
225 | break | |
32de5a57 | 226 | case ResponseStatus.FAILURE: |
66a7748d JB |
227 | reject(responsePayload) |
228 | break | |
32de5a57 | 229 | default: |
7c1d037f JB |
230 | reject( |
231 | new Error( | |
232 | `Response status for procedure '${procedureName}' not supported: '${responsePayload.status}'` | |
233 | ) | |
66a7748d | 234 | ) |
32de5a57 | 235 | } |
8d6f4790 | 236 | this.responseHandlers.delete(uuid) |
32de5a57 | 237 | } else { |
66a7748d | 238 | throw new Error(`Not a response to a request: ${JSON.stringify(response, undefined, 2)}`) |
32de5a57 LM |
239 | } |
240 | } | |
241 | } |