chore: switch coding style to JS standard

[e-mobility-charging-stations-simulator.git] / src / charging-station / ocpp / OCPPResponseService.ts

diff --git a/src/charging-station/ocpp/OCPPResponseService.ts b/src/charging-station/ocpp/OCPPResponseService.ts
index 8c9cd984b2e318a8149576a2d848a50d766007da..738aa5ae4ffea2c8ea2f7ce7013826241eabb1c1 100644 (file)
--- a/src/charging-station/ocpp/OCPPResponseService.ts
+++ b/src/charging-station/ocpp/OCPPResponseService.ts
@@ -1,30 +1,74 @@
-import { JSONSchemaType } from 'ajv';
-import Ajv from 'ajv-draft-04';
-import ajvFormats from 'ajv-formats';
+import _Ajv, { type JSONSchemaType, type ValidateFunction } from 'ajv'
+import _ajvFormats from 'ajv-formats'
 
-import OCPPError from '../../exception/OCPPError';
-import { JsonType } from '../../types/JsonType';
-import { RequestCommand } from '../../types/ocpp/Requests';
-import logger from '../../utils/Logger';
-import type ChargingStation from '../ChargingStation';
-import { OCPP16ServiceUtils } from './1.6/OCPP16ServiceUtils';
+import { OCPPServiceUtils } from './OCPPServiceUtils.js'
+import type { ChargingStation } from '../../charging-station/index.js'
+import { OCPPError } from '../../exception/index.js'
+import type {
+  IncomingRequestCommand,
+  JsonType,
+  OCPPVersion,
+  RequestCommand
+} from '../../types/index.js'
+import { logger } from '../../utils/index.js'
+type Ajv = _Ajv.default
+// eslint-disable-next-line @typescript-eslint/no-redeclare
+const Ajv = _Ajv.default
+const ajvFormats = _ajvFormats.default
 
-const moduleName = 'OCPPResponseService';
+const moduleName = 'OCPPResponseService'
 
-export default abstract class OCPPResponseService {
-  private static instance: OCPPResponseService | null = null;
-  private ajv: Ajv;
+export abstract class OCPPResponseService {
+  private static instance: OCPPResponseService | null = null
 
-  protected constructor() {
-    this.ajv = new Ajv();
-    ajvFormats(this.ajv);
+  public jsonIncomingRequestResponseValidateFunctions: Map<
+  IncomingRequestCommand,
+  ValidateFunction<JsonType>
+  >
+
+  private readonly version: OCPPVersion
+  private readonly ajv: Ajv
+  private readonly jsonRequestValidateFunctions: Map<RequestCommand, ValidateFunction<JsonType>>
+
+  public abstract jsonIncomingRequestResponseSchemas: Map<
+  IncomingRequestCommand,
+  JSONSchemaType<JsonType>
+  >
+
+  protected constructor (version: OCPPVersion) {
+    this.version = version
+    this.ajv = new Ajv({
+      keywords: ['javaType'],
+      multipleOfPrecision: 2
+    })
+    ajvFormats(this.ajv)
+    this.jsonRequestValidateFunctions = new Map<RequestCommand, ValidateFunction<JsonType>>()
+    this.jsonIncomingRequestResponseValidateFunctions = new Map<
+    IncomingRequestCommand,
+    ValidateFunction<JsonType>
+    >()
+    this.responseHandler = this.responseHandler.bind(this) as <
+      ReqType extends JsonType,
+      ResType extends JsonType
+    >(
+      chargingStation: ChargingStation,
+      commandName: RequestCommand,
+      payload: ResType,
+      requestPayload: ReqType
+    ) => Promise<void>
+    this.validateResponsePayload = this.validateResponsePayload.bind(this) as <T extends JsonType>(
+      chargingStation: ChargingStation,
+      commandName: RequestCommand,
+      schema: JSONSchemaType<T>,
+      payload: T
+    ) => boolean
   }
 
   public static getInstance<T extends OCPPResponseService>(this: new () => T): T {
-    if (!OCPPResponseService.instance) {
-      OCPPResponseService.instance = new this();
+    if (OCPPResponseService.instance === null) {
+      OCPPResponseService.instance = new this()
     }
-    return OCPPResponseService.instance as T;
+    return OCPPResponseService.instance as T
   }
 
   protected validateResponsePayload<T extends JsonType>(
@@ -33,32 +77,44 @@ export default abstract class OCPPResponseService {
     schema: JSONSchemaType<T>,
     payload: T
   ): boolean {
-    if (!chargingStation.getPayloadSchemaValidation()) {
-      return true;
+    if (chargingStation.stationInfo?.ocppStrictCompliance === false) {
+      return true
     }
-    const validate = this.ajv.compile(schema);
+    const validate = this.getJsonRequestValidateFunction<T>(commandName, schema)
     if (validate(payload)) {
-      return true;
+      return true
     }
     logger.error(
-      `${chargingStation.logPrefix()} ${moduleName}.validateResponsePayload: Response PDU is invalid: %j`,
+      `${chargingStation.logPrefix()} ${moduleName}.validateResponsePayload: Command '${commandName}' response PDU is invalid: %j`,
       validate.errors
-    );
+    )
     throw new OCPPError(
-      OCPP16ServiceUtils.AjvErrorsToErrorType(validate.errors),
+      OCPPServiceUtils.ajvErrorsToErrorType(validate.errors),
       'Response PDU is invalid',
       commandName,
-      JSON.stringify(validate.errors, null, 2)
-    );
+      JSON.stringify(validate.errors, undefined, 2)
+    )
+  }
+
+  protected emptyResponseHandler (): void {
+    /* This is intentional */
   }
 
-  // eslint-disable-next-line @typescript-eslint/no-empty-function
-  protected emptyResponseHandler() {}
+  private getJsonRequestValidateFunction<T extends JsonType>(
+    commandName: RequestCommand,
+    schema: JSONSchemaType<T>
+  ): ValidateFunction<JsonType> {
+    if (!this.jsonRequestValidateFunctions.has(commandName)) {
+      this.jsonRequestValidateFunctions.set(commandName, this.ajv.compile<T>(schema).bind(this))
+    }
+    // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+    return this.jsonRequestValidateFunctions.get(commandName)!
+  }
 
-  public abstract responseHandler(
+  public abstract responseHandler<ReqType extends JsonType, ResType extends JsonType>(
     chargingStation: ChargingStation,
     commandName: RequestCommand,
-    payload: JsonType,
-    requestPayload: JsonType
-  ): Promise<void>;
+    payload: ResType,
+    requestPayload: ReqType
+  ): Promise<void>
 }