build(simulator): don't preserve modules
[e-mobility-charging-stations-simulator.git] / src / charging-station / ocpp / 2.0 / OCPP20RequestService.ts
index eddbcf8da142d243c3c28910ea10b798a25359e4..6e857089d96a567c99e0599de561dd56eaccb990 100644 (file)
@@ -1,60 +1,67 @@
 // Partial Copyright Jerome Benoit. 2021-2023. All Rights Reserved.
 
-import fs from 'fs';
-import path from 'path';
-import { fileURLToPath } from 'url';
-
 import type { JSONSchemaType } from 'ajv';
 
+import { OCPP20Constants } from './OCPP20Constants';
 import { OCPP20ServiceUtils } from './OCPP20ServiceUtils';
-import OCPPError from '../../../exception/OCPPError';
-import type { JsonObject, JsonType } from '../../../types/JsonType';
+import type { ChargingStation } from '../../../charging-station';
+import { OCPPError } from '../../../exception';
 import {
+  ErrorType,
+  type JsonObject,
+  type JsonType,
   type OCPP20BootNotificationRequest,
   type OCPP20HeartbeatRequest,
   OCPP20RequestCommand,
   type OCPP20StatusNotificationRequest,
-} from '../../../types/ocpp/2.0/Requests';
-import { ErrorType } from '../../../types/ocpp/ErrorType';
-import { OCPPVersion } from '../../../types/ocpp/OCPPVersion';
-import type { RequestParams } from '../../../types/ocpp/Requests';
-import Utils from '../../../utils/Utils';
-import type ChargingStation from '../../ChargingStation';
-import OCPPConstants from '../OCPPConstants';
-import OCPPRequestService from '../OCPPRequestService';
-import type OCPPResponseService from '../OCPPResponseService';
+  OCPPVersion,
+  type RequestParams,
+} from '../../../types';
+import { Utils } from '../../../utils';
+import { OCPPRequestService } from '../OCPPRequestService';
+import type { OCPPResponseService } from '../OCPPResponseService';
 
 const moduleName = 'OCPP20RequestService';
 
-export default class OCPP20RequestService extends OCPPRequestService {
+export class OCPP20RequestService extends OCPPRequestService {
   protected jsonSchemas: Map<OCPP20RequestCommand, JSONSchemaType<JsonObject>>;
 
   public constructor(ocppResponseService: OCPPResponseService) {
-    if (new.target?.name === moduleName) {
-      throw new TypeError(`Cannot construct ${new.target?.name} instances directly`);
-    }
+    // if (new.target?.name === moduleName) {
+    //   throw new TypeError(`Cannot construct ${new.target?.name} instances directly`);
+    // }
     super(OCPPVersion.VERSION_20, ocppResponseService);
     this.jsonSchemas = new Map<OCPP20RequestCommand, JSONSchemaType<JsonObject>>([
       [
         OCPP20RequestCommand.BOOT_NOTIFICATION,
-        this.parseJsonSchemaFile<OCPP20BootNotificationRequest>(
-          '../../../assets/json-schemas/ocpp/2.0/BootNotificationRequest.json'
+        OCPP20ServiceUtils.parseJsonSchemaFile<OCPP20BootNotificationRequest>(
+          'assets/json-schemas/ocpp/2.0/BootNotificationRequest.json',
+          moduleName,
+          'constructor'
         ),
       ],
       [
         OCPP20RequestCommand.HEARTBEAT,
-        this.parseJsonSchemaFile<OCPP20HeartbeatRequest>(
-          '../../../assets/json-schemas/ocpp/2.0/HeartbeatRequest.json'
+        OCPP20ServiceUtils.parseJsonSchemaFile<OCPP20HeartbeatRequest>(
+          'assets/json-schemas/ocpp/2.0/HeartbeatRequest.json',
+          moduleName,
+          'constructor'
         ),
       ],
       [
         OCPP20RequestCommand.STATUS_NOTIFICATION,
-        this.parseJsonSchemaFile<OCPP20StatusNotificationRequest>(
-          '../../../assets/json-schemas/ocpp/2.0/StatusNotificationRequest.json'
+        OCPP20ServiceUtils.parseJsonSchemaFile<OCPP20StatusNotificationRequest>(
+          'assets/json-schemas/ocpp/2.0/StatusNotificationRequest.json',
+          moduleName,
+          'constructor'
         ),
       ],
     ]);
-    this.buildRequestPayload.bind(this);
+    this.buildRequestPayload = this.buildRequestPayload.bind(this) as <Request extends JsonType>(
+      chargingStation: ChargingStation,
+      commandName: OCPP20RequestCommand,
+      commandParams?: JsonType
+    ) => Request;
   }
 
   public async requestHandler<RequestType extends JsonType, ResponseType extends JsonType>(
@@ -63,19 +70,15 @@ export default class OCPP20RequestService extends OCPPRequestService {
     commandParams?: JsonType,
     params?: RequestParams
   ): Promise<ResponseType> {
+    // FIXME?: add sanity checks on charging station availability, connector availability, connector status, etc.
     if (OCPP20ServiceUtils.isRequestCommandSupported(chargingStation, commandName) === true) {
-      const requestPayload = this.buildRequestPayload<RequestType>(
-        chargingStation,
-        commandName,
-        commandParams
-      );
       return (await this.sendMessage(
         chargingStation,
         Utils.generateUUID(),
-        requestPayload,
+        this.buildRequestPayload<RequestType>(chargingStation, commandName, commandParams),
         commandName,
         params
-      )) as unknown as ResponseType;
+      )) as ResponseType;
     }
     // OCPPError usage here is debatable: it's an error in the OCPP stack but not targeted to sendError().
     throw new OCPPError(
@@ -96,7 +99,7 @@ export default class OCPP20RequestService extends OCPPRequestService {
       case OCPP20RequestCommand.BOOT_NOTIFICATION:
         return commandParams as unknown as Request;
       case OCPP20RequestCommand.HEARTBEAT:
-        return OCPPConstants.OCPP_RESPONSE_EMPTY as unknown as Request;
+        return OCPP20Constants.OCPP_RESPONSE_EMPTY as unknown as Request;
       case OCPP20RequestCommand.STATUS_NOTIFICATION:
         return {
           timestamp: new Date(),
@@ -113,13 +116,4 @@ export default class OCPP20RequestService extends OCPPRequestService {
         );
     }
   }
-
-  private parseJsonSchemaFile<T extends JsonType>(relativePath: string): JSONSchemaType<T> {
-    return JSON.parse(
-      fs.readFileSync(
-        path.resolve(path.dirname(fileURLToPath(import.meta.url)), relativePath),
-        'utf8'
-      )
-    ) as JSONSchemaType<T>;
-  }
 }