refactor: add type parameter to OCPP stack for request and response
[e-mobility-charging-stations-simulator.git] / src / charging-station / ocpp / OCPPIncomingRequestService.ts
index 2d15ce5d7908435f1d84e9d114df67d02d9bedca..b7ab8ef66382b1ac0e799294eccca7f676480855 100644 (file)
@@ -3,8 +3,9 @@ import { AsyncResource } from 'node:async_hooks';
 import Ajv, { type JSONSchemaType } from 'ajv';
 import ajvFormats from 'ajv-formats';
 
-import { OCPPConstants, OCPPServiceUtils } from './internal';
-import { type ChargingStation, ChargingStationUtils } from '../../charging-station';
+import { OCPPConstants } from './OCPPConstants';
+import { OCPPServiceUtils } from './OCPPServiceUtils';
+import { type ChargingStation, getIdTagsFile } from '../../charging-station';
 import { OCPPError } from '../../exception';
 import type {
   ClearCacheResponse,
@@ -14,7 +15,7 @@ import type {
   JsonType,
   OCPPVersion,
 } from '../../types';
-import { logger } from '../../utils';
+import { logger, setDefaultErrorParams } from '../../utils';
 
 const moduleName = 'OCPPIncomingRequestService';
 
@@ -32,8 +33,24 @@ export abstract class OCPPIncomingRequestService extends AsyncResource {
       multipleOfPrecision: 2,
     });
     ajvFormats(this.ajv);
-    this.incomingRequestHandler.bind(this);
-    this.validateIncomingRequestPayload.bind(this);
+    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;
   }
 
   public static getInstance<T extends OCPPIncomingRequestService>(this: new () => T): T {
@@ -43,15 +60,16 @@ export abstract class OCPPIncomingRequestService extends AsyncResource {
     return OCPPIncomingRequestService.instance as T;
   }
 
-  protected handleIncomingRequestError<T>(
+  protected handleIncomingRequestError<T extends JsonType>(
     chargingStation: ChargingStation,
     commandName: IncomingRequestCommand,
     error: Error,
-    params: HandleErrorParams<T> = { throwError: true }
+    params: HandleErrorParams<T> = { throwError: true, consoleOut: false },
   ): T | undefined {
+    setDefaultErrorParams(params);
     logger.error(
       `${chargingStation.logPrefix()} ${moduleName}.handleIncomingRequestError: Incoming request command '${commandName}' error:`,
-      error
+      error,
     );
     if (!params?.throwError && params?.errorResponse) {
       return params?.errorResponse;
@@ -68,9 +86,9 @@ export abstract class OCPPIncomingRequestService extends AsyncResource {
     chargingStation: ChargingStation,
     commandName: IncomingRequestCommand,
     schema: JSONSchemaType<T>,
-    payload: T
+    payload: T,
   ): boolean {
-    if (chargingStation.getPayloadSchemaValidation() === false) {
+    if (chargingStation.getOcppStrictCompliance() === false) {
       return true;
     }
     const validate = this.ajv.compile(schema);
@@ -79,27 +97,28 @@ export abstract class OCPPIncomingRequestService extends AsyncResource {
     }
     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),
+      OCPPServiceUtils.ajvErrorsToErrorType(validate.errors!),
       'Incoming request PDU is invalid',
       commandName,
-      JSON.stringify(validate.errors, null, 2)
+      JSON.stringify(validate.errors, null, 2),
     );
   }
 
   protected handleRequestClearCache(chargingStation: ChargingStation): ClearCacheResponse {
-    chargingStation.idTagsCache.deleteIdTags(
-      ChargingStationUtils.getIdTagsFile(chargingStation.stationInfo)
-    );
-    return OCPPConstants.OCPP_RESPONSE_ACCEPTED;
+    if (chargingStation.idTagsCache.deleteIdTags(getIdTagsFile(chargingStation.stationInfo)!)) {
+      return OCPPConstants.OCPP_RESPONSE_ACCEPTED;
+    }
+    return OCPPConstants.OCPP_RESPONSE_REJECTED;
   }
 
-  public abstract incomingRequestHandler(
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  public abstract incomingRequestHandler<ReqType extends JsonType, ResType extends JsonType>(
     chargingStation: ChargingStation,
     messageId: string,
     commandName: IncomingRequestCommand,
-    commandPayload: JsonType
+    commandPayload: ReqType,
   ): Promise<void>;
 }