X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2Focpp%2FOCPPIncomingRequestService.ts;h=06165c2f0514ec79399fa1483b39458bb8ade616;hb=4293e5179eabbc8f42a1c06064d15c0ec7d1ca3f;hp=62e58661054f973028b9fae1f1713cac5a99db27;hpb=a807045be19c1ed4996a44d8c2c8774e926dc6dc;p=e-mobility-charging-stations-simulator.git

diff --git a/src/charging-station/ocpp/OCPPIncomingRequestService.ts b/src/charging-station/ocpp/OCPPIncomingRequestService.ts
index 62e58661..06165c2f 100644
--- a/src/charging-station/ocpp/OCPPIncomingRequestService.ts
+++ b/src/charging-station/ocpp/OCPPIncomingRequestService.ts
@@ -1,8 +1,8 @@
-import _Ajv, { type JSONSchemaType, type ValidateFunction } from 'ajv'
+import { EventEmitter } from 'node:events'
+
+import _Ajv, { type ValidateFunction } from 'ajv'
 import _ajvFormats from 'ajv-formats'
 
-import { OCPPConstants } from './OCPPConstants.js'
-import { OCPPServiceUtils } from './OCPPServiceUtils.js'
 import { type ChargingStation, getIdTagsFile } from '../../charging-station/index.js'
 import { OCPPError } from '../../exception/index.js'
 import type {
@@ -13,6 +13,8 @@ import type {
   OCPPVersion
 } from '../../types/index.js'
 import { logger, setDefaultErrorParams } from '../../utils/index.js'
+import { OCPPConstants } from './OCPPConstants.js'
+import { ajvErrorsToErrorType } from './OCPPServiceUtils.js'
 type Ajv = _Ajv.default
 // eslint-disable-next-line @typescript-eslint/no-redeclare
 const Ajv = _Ajv.default
@@ -20,39 +22,25 @@ const ajvFormats = _ajvFormats.default
 
 const moduleName = 'OCPPIncomingRequestService'
 
-export abstract class OCPPIncomingRequestService {
+export abstract class OCPPIncomingRequestService extends EventEmitter {
   private static instance: OCPPIncomingRequestService | null = null
   private readonly version: OCPPVersion
-  private readonly ajv: Ajv
-  private readonly jsonValidateFunctions: Map<IncomingRequestCommand, ValidateFunction<JsonType>>
-  protected abstract jsonSchemas: Map<IncomingRequestCommand, JSONSchemaType<JsonType>>
+  protected readonly ajv: Ajv
+  protected abstract payloadValidateFunctions: Map<
+  IncomingRequestCommand,
+  ValidateFunction<JsonType>
+  >
 
   protected constructor (version: OCPPVersion) {
+    super()
     this.version = version
     this.ajv = new Ajv({
       keywords: ['javaType'],
       multipleOfPrecision: 2
     })
     ajvFormats(this.ajv)
-    this.jsonValidateFunctions = new Map<IncomingRequestCommand, ValidateFunction<JsonType>>()
-    this.incomingRequestHandler = this.incomingRequestHandler.bind(this) as <
-      ReqType extends JsonType,
-      // eslint-disable-next-line @typescript-eslint/no-unused-vars
-      ResType extends JsonType,
-    >(
-      chargingStation: ChargingStation,
-      messageId: string,
-      commandName: IncomingRequestCommand,
-      commandPayload: ReqType
-    ) => Promise<void>
-    this.validateIncomingRequestPayload = this.validateIncomingRequestPayload.bind(this) as <
-      T extends JsonType,
-    >(
-      chargingStation: ChargingStation,
-      commandName: IncomingRequestCommand,
-      schema: JSONSchemaType<T>,
-      payload: T
-    ) => boolean
+    this.incomingRequestHandler = this.incomingRequestHandler.bind(this)
+    this.validateIncomingRequestPayload = this.validateIncomingRequestPayload.bind(this)
   }
 
   public static getInstance<T extends OCPPIncomingRequestService>(this: new () => T): T {
@@ -68,66 +56,54 @@ export abstract class OCPPIncomingRequestService {
     error: Error,
     params: HandleErrorParams<T> = { throwError: true, consoleOut: false }
   ): T | undefined {
-    setDefaultErrorParams(params)
+    params = setDefaultErrorParams(params)
     logger.error(
       `${chargingStation.logPrefix()} ${moduleName}.handleIncomingRequestError: Incoming request command '${commandName}' error:`,
       error
     )
-    if (params?.throwError === false && params?.errorResponse != null) {
-      return params?.errorResponse
+    if (params.throwError === false && params.errorResponse != null) {
+      return params.errorResponse
     }
-    if (params?.throwError === true && params?.errorResponse == null) {
+    if (params.throwError === true && params.errorResponse == null) {
       throw error
     }
-    if (params?.throwError === true && params?.errorResponse != null) {
-      return params?.errorResponse
+    if (params.throwError === true && params.errorResponse != null) {
+      return params.errorResponse
     }
   }
 
   protected validateIncomingRequestPayload<T extends JsonType>(
     chargingStation: ChargingStation,
     commandName: IncomingRequestCommand,
-    schema: JSONSchemaType<T>,
     payload: T
   ): boolean {
     if (chargingStation.stationInfo?.ocppStrictCompliance === false) {
       return true
     }
-    const validate = this.getJsonIncomingRequestValidateFunction<T>(commandName, schema)
-    if (validate(payload)) {
+    const validate = this.payloadValidateFunctions.get(commandName)
+    if (validate?.(payload) === true) {
       return true
     }
     logger.error(
       `${chargingStation.logPrefix()} ${moduleName}.validateIncomingRequestPayload: Command '${commandName}' incoming request PDU is invalid: %j`,
-      validate.errors
+      validate?.errors
     )
     throw new OCPPError(
-      OCPPServiceUtils.ajvErrorsToErrorType(validate.errors),
+      ajvErrorsToErrorType(validate?.errors),
       'Incoming request PDU is invalid',
       commandName,
-      JSON.stringify(validate.errors, undefined, 2)
+      JSON.stringify(validate?.errors, undefined, 2)
     )
   }
 
   protected handleRequestClearCache (chargingStation: ChargingStation): ClearCacheResponse {
     // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
-    if (chargingStation.idTagsCache.deleteIdTags(getIdTagsFile(chargingStation.stationInfo)!)) {
+    if (chargingStation.idTagsCache.deleteIdTags(getIdTagsFile(chargingStation.stationInfo!)!)) {
       return OCPPConstants.OCPP_RESPONSE_ACCEPTED
     }
     return OCPPConstants.OCPP_RESPONSE_REJECTED
   }
 
-  private getJsonIncomingRequestValidateFunction<T extends JsonType>(
-    commandName: IncomingRequestCommand,
-    schema: JSONSchemaType<T>
-  ): ValidateFunction<JsonType> {
-    if (!this.jsonValidateFunctions.has(commandName)) {
-      this.jsonValidateFunctions.set(commandName, this.ajv.compile<T>(schema).bind(this))
-    }
-    // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
-    return this.jsonValidateFunctions.get(commandName)!
-  }
-
   // eslint-disable-next-line @typescript-eslint/no-unused-vars
   public abstract incomingRequestHandler<ReqType extends JsonType, ResType extends JsonType>(
     chargingStation: ChargingStation,