X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=ui%2Fweb%2Fsrc%2Fcomposables%2FUIClient.ts;h=9522c59213c666a526d48927447024f3e8fc065a;hb=9312c9d319ab997598eb1fe198f0615f12e766f4;hp=9848fac0b03fd136c5fea25a9ed84fa42d282702;hpb=217db0589a326b179780002c076e9ec7fca59d8c;p=e-mobility-charging-stations-simulator.git

diff --git a/ui/web/src/composables/UIClient.ts b/ui/web/src/composables/UIClient.ts
index 9848fac0..9522c592 100644
--- a/ui/web/src/composables/UIClient.ts
+++ b/ui/web/src/composables/UIClient.ts
@@ -1,14 +1,18 @@
+import { useToast } from 'vue-toast-notification'
+
 import {
   ApplicationProtocol,
+  AuthenticationType,
+  type ChargingStationOptions,
   ProcedureName,
   type ProtocolResponse,
   type RequestPayload,
   type ResponsePayload,
-  ResponseStatus
+  ResponseStatus,
+  type UIServerConfigurationSection
 } from '@/types'
-// @ts-expect-error: configuration file can be non existent
-// eslint-disable-next-line import/no-unresolved
-import configuration from '@/assets/config'
+
+import { randomUUID, validateUUID } from './Utils'
 
 type ResponseHandler = {
   procedureName: ProcedureName
@@ -19,23 +23,57 @@ type ResponseHandler = {
 export class UIClient {
   private static instance: UIClient | null = null
 
-  private ws!: WebSocket
-  private responseHandlers: Map<string, ResponseHandler>
+  private ws?: WebSocket
+  private responseHandlers: Map<
+    `${string}-${string}-${string}-${string}-${string}`,
+    ResponseHandler
+  >
 
-  private constructor() {
+  private constructor(private uiServerConfiguration: UIServerConfigurationSection) {
     this.openWS()
-    this.responseHandlers = new Map<string, ResponseHandler>()
+    this.responseHandlers = new Map<
+      `${string}-${string}-${string}-${string}-${string}`,
+      ResponseHandler
+    >()
   }
 
-  public static getInstance() {
+  public static getInstance(uiServerConfiguration?: UIServerConfigurationSection): UIClient {
     if (UIClient.instance === null) {
-      UIClient.instance = new UIClient()
+      if (uiServerConfiguration == null) {
+        throw new Error('Cannot initialize UIClient if no configuration is provided')
+      }
+      UIClient.instance = new UIClient(uiServerConfiguration)
     }
     return UIClient.instance
   }
 
-  public registerWSonOpenListener(listener: (event: Event) => void) {
-    this.ws.addEventListener('open', listener)
+  public setConfiguration(uiServerConfiguration: UIServerConfigurationSection): void {
+    if (this.ws?.readyState === WebSocket.OPEN) {
+      this.ws.close()
+      delete this.ws
+    }
+    this.uiServerConfiguration = uiServerConfiguration
+    this.openWS()
+  }
+
+  public registerWSEventListener<K extends keyof WebSocketEventMap>(
+    event: K,
+    listener: (event: WebSocketEventMap[K]) => void,
+    options?: boolean | AddEventListenerOptions
+  ) {
+    this.ws?.addEventListener(event, listener, options)
+  }
+
+  public unregisterWSEventListener<K extends keyof WebSocketEventMap>(
+    event: K,
+    listener: (event: WebSocketEventMap[K]) => void,
+    options?: boolean | AddEventListenerOptions
+  ) {
+    this.ws?.removeEventListener(event, listener, options)
+  }
+
+  public async simulatorState(): Promise<ResponsePayload> {
+    return this.sendRequest(ProcedureName.SIMULATOR_STATE, {})
   }
 
   public async startSimulator(): Promise<ResponsePayload> {
@@ -46,10 +84,37 @@ export class UIClient {
     return this.sendRequest(ProcedureName.STOP_SIMULATOR, {})
   }
 
+  public async listTemplates(): Promise<ResponsePayload> {
+    return this.sendRequest(ProcedureName.LIST_TEMPLATES, {})
+  }
+
   public async listChargingStations(): Promise<ResponsePayload> {
     return this.sendRequest(ProcedureName.LIST_CHARGING_STATIONS, {})
   }
 
+  public async addChargingStations(
+    template: string,
+    numberOfStations: number,
+    options?: ChargingStationOptions
+  ): Promise<ResponsePayload> {
+    return this.sendRequest(ProcedureName.ADD_CHARGING_STATIONS, {
+      template,
+      numberOfStations,
+      options
+    })
+  }
+
+  public async deleteChargingStation(hashId: string): Promise<ResponsePayload> {
+    return this.sendRequest(ProcedureName.DELETE_CHARGING_STATIONS, { hashIds: [hashId] })
+  }
+
+  public async setSupervisionUrl(hashId: string, supervisionUrl: string): Promise<ResponsePayload> {
+    return this.sendRequest(ProcedureName.SET_SUPERVISION_URL, {
+      hashIds: [hashId],
+      url: supervisionUrl
+    })
+  }
+
   public async startChargingStation(hashId: string): Promise<ResponsePayload> {
     return this.sendRequest(ProcedureName.START_CHARGING_STATION, { hashIds: [hashId] })
   }
@@ -113,16 +178,33 @@ export class UIClient {
   }
 
   private openWS(): void {
+    const protocols =
+      this.uiServerConfiguration.authentication?.enabled === true &&
+      this.uiServerConfiguration.authentication?.type === AuthenticationType.PROTOCOL_BASIC_AUTH
+        ? [
+            `${this.uiServerConfiguration.protocol}${this.uiServerConfiguration.version}`,
+            `authorization.basic.${btoa(`${this.uiServerConfiguration.authentication.username}:${this.uiServerConfiguration.authentication.password}`).replace(/={1,2}$/, '')}`
+          ]
+        : `${this.uiServerConfiguration.protocol}${this.uiServerConfiguration.version}`
     this.ws = new WebSocket(
-      `${configuration.uiServer.secure === true ? ApplicationProtocol.WSS : ApplicationProtocol.WS}://${configuration.uiServer.host}:${configuration.uiServer.port}`,
-      `${configuration.uiServer.protocol}${configuration.uiServer.version}`
+      `${this.uiServerConfiguration.secure === true ? ApplicationProtocol.WSS : ApplicationProtocol.WS}://${this.uiServerConfiguration.host}:${this.uiServerConfiguration.port}`,
+      protocols
     )
+    this.ws.onopen = () => {
+      useToast().success(
+        `WebSocket to UI server '${this.uiServerConfiguration.host}' successfully opened`
+      )
+    }
     this.ws.onmessage = this.responseHandler.bind(this)
     this.ws.onerror = errorEvent => {
-      console.error('WebSocket error: ', errorEvent)
+      useToast().error(`Error in WebSocket to UI server '${this.uiServerConfiguration.host}'`)
+      console.error(
+        `Error in WebSocket to UI server '${this.uiServerConfiguration.host}'`,
+        errorEvent
+      )
     }
-    this.ws.onclose = closeEvent => {
-      console.info('WebSocket closed: ', closeEvent)
+    this.ws.onclose = () => {
+      useToast().info(`WebSocket to UI server closed`)
     }
   }
 
@@ -131,16 +213,13 @@ export class UIClient {
     payload: RequestPayload
   ): Promise<ResponsePayload> {
     return new Promise<ResponsePayload>((resolve, reject) => {
-      if (this.ws.readyState !== WebSocket.OPEN) {
-        this.openWS()
-      }
-      if (this.ws.readyState === WebSocket.OPEN) {
-        const uuid = crypto.randomUUID()
+      if (this.ws?.readyState === WebSocket.OPEN) {
+        const uuid = randomUUID()
         const msg = JSON.stringify([uuid, procedureName, payload])
         const sendTimeout = setTimeout(() => {
           this.responseHandlers.delete(uuid)
-          return reject(new Error(`Send request '${procedureName}' message timeout`))
-        }, 60 * 1000)
+          return reject(new Error(`Send request '${procedureName}' message: connection timeout`))
+        }, 60000)
         try {
           this.ws.send(msg)
           this.responseHandlers.set(uuid, { procedureName, resolve, reject })
@@ -151,21 +230,36 @@ export class UIClient {
           clearTimeout(sendTimeout)
         }
       } else {
-        throw new Error(`Send request '${procedureName}' message: connection not opened`)
+        reject(new Error(`Send request '${procedureName}' message: connection closed`))
       }
     })
   }
 
   private responseHandler(messageEvent: MessageEvent<string>): void {
-    const response = JSON.parse(messageEvent.data) as ProtocolResponse
+    let response: ProtocolResponse
+    try {
+      response = JSON.parse(messageEvent.data)
+    } catch (error) {
+      useToast().error('Invalid response JSON format')
+      console.error('Invalid response JSON format', error)
+      return
+    }
 
-    if (Array.isArray(response) === false) {
-      throw new Error(`Response not an array: ${JSON.stringify(response, undefined, 2)}`)
+    if (!Array.isArray(response)) {
+      useToast().error('Response not an array')
+      console.error('Response not an array:', response)
+      return
     }
 
     const [uuid, responsePayload] = response
 
-    if (this.responseHandlers.has(uuid) === true) {
+    if (!validateUUID(uuid)) {
+      useToast().error('Response UUID field is invalid')
+      console.error('Response UUID field is invalid:', response)
+      return
+    }
+
+    if (this.responseHandlers.has(uuid)) {
       const { procedureName, resolve, reject } = this.responseHandlers.get(uuid)!
       switch (responsePayload.status) {
         case ResponseStatus.SUCCESS:
@@ -175,8 +269,10 @@ export class UIClient {
           reject(responsePayload)
           break
         default:
-          console.error(
-            `Response status for procedure '${procedureName}' not supported: '${responsePayload.status}'`
+          reject(
+            new Error(
+              `Response status for procedure '${procedureName}' not supported: '${responsePayload.status}'`
+            )
           )
       }
       this.responseHandlers.delete(uuid)