X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2Focpp%2F2.0%2FOCPP20RequestService.ts;h=38dbedf87f9b7f426507cfa8e92bf42ca5ef606d;hb=HEAD;hp=60b441427d039cc50cd0009a678c6ef612454a56;hpb=a6ef1ece74c0d08e86a905571f4f6045c28131cb;p=e-mobility-charging-stations-simulator.git

diff --git a/src/charging-station/ocpp/2.0/OCPP20RequestService.ts b/src/charging-station/ocpp/2.0/OCPP20RequestService.ts
index 60b44142..38dbedf8 100644
--- a/src/charging-station/ocpp/2.0/OCPP20RequestService.ts
+++ b/src/charging-station/ocpp/2.0/OCPP20RequestService.ts
@@ -1,11 +1,9 @@
-// Partial Copyright Jerome Benoit. 2021-2023. All Rights Reserved.
+// Partial Copyright Jerome Benoit. 2021-2024. All Rights Reserved.
 
-import type { JSONSchemaType } from 'ajv';
+import type { ValidateFunction } from 'ajv'
 
-import { OCPP20Constants } from './OCPP20Constants.js';
-import { OCPP20ServiceUtils } from './OCPP20ServiceUtils.js';
-import type { ChargingStation } from '../../../charging-station/index.js';
-import { OCPPError } from '../../../exception/index.js';
+import type { ChargingStation } from '../../../charging-station/index.js'
+import { OCPPError } from '../../../exception/index.js'
 import {
   ErrorType,
   type JsonObject,
@@ -15,105 +13,116 @@ import {
   OCPP20RequestCommand,
   type OCPP20StatusNotificationRequest,
   OCPPVersion,
-  type RequestParams,
-} from '../../../types/index.js';
-import { generateUUID } from '../../../utils/index.js';
-import { OCPPRequestService } from '../OCPPRequestService.js';
-import type { OCPPResponseService } from '../OCPPResponseService.js';
+  type RequestParams
+} from '../../../types/index.js'
+import { generateUUID } from '../../../utils/index.js'
+import { OCPPRequestService } from '../OCPPRequestService.js'
+import type { OCPPResponseService } from '../OCPPResponseService.js'
+import { OCPP20Constants } from './OCPP20Constants.js'
+import { OCPP20ServiceUtils } from './OCPP20ServiceUtils.js'
 
-const moduleName = 'OCPP20RequestService';
+const moduleName = 'OCPP20RequestService'
 
 export class OCPP20RequestService extends OCPPRequestService {
-  protected jsonSchemas: Map<OCPP20RequestCommand, JSONSchemaType<JsonType>>;
+  protected payloadValidateFunctions: Map<OCPP20RequestCommand, ValidateFunction<JsonType>>
 
-  public constructor(ocppResponseService: OCPPResponseService) {
-    // if (new.target?.name === moduleName) {
-    //   throw new TypeError(`Cannot construct ${new.target?.name} instances directly`);
+  public constructor (ocppResponseService: OCPPResponseService) {
+    // 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<JsonType>>([
+    super(OCPPVersion.VERSION_201, ocppResponseService)
+    this.payloadValidateFunctions = new Map<OCPP20RequestCommand, ValidateFunction<JsonType>>([
       [
         OCPP20RequestCommand.BOOT_NOTIFICATION,
-        OCPP20ServiceUtils.parseJsonSchemaFile<OCPP20BootNotificationRequest>(
-          'assets/json-schemas/ocpp/2.0/BootNotificationRequest.json',
-          moduleName,
-          'constructor',
-        ),
+        this.ajv
+          .compile(
+            OCPP20ServiceUtils.parseJsonSchemaFile<OCPP20BootNotificationRequest>(
+              'assets/json-schemas/ocpp/2.0/BootNotificationRequest.json',
+              moduleName,
+              'constructor'
+            )
+          )
+          .bind(this)
       ],
       [
         OCPP20RequestCommand.HEARTBEAT,
-        OCPP20ServiceUtils.parseJsonSchemaFile<OCPP20HeartbeatRequest>(
-          'assets/json-schemas/ocpp/2.0/HeartbeatRequest.json',
-          moduleName,
-          'constructor',
-        ),
+        this.ajv
+          .compile(
+            OCPP20ServiceUtils.parseJsonSchemaFile<OCPP20HeartbeatRequest>(
+              'assets/json-schemas/ocpp/2.0/HeartbeatRequest.json',
+              moduleName,
+              'constructor'
+            )
+          )
+          .bind(this)
       ],
       [
         OCPP20RequestCommand.STATUS_NOTIFICATION,
-        OCPP20ServiceUtils.parseJsonSchemaFile<OCPP20StatusNotificationRequest>(
-          'assets/json-schemas/ocpp/2.0/StatusNotificationRequest.json',
-          moduleName,
-          'constructor',
-        ),
-      ],
-    ]);
-    this.buildRequestPayload = this.buildRequestPayload.bind(this) as <Request extends JsonType>(
-      chargingStation: ChargingStation,
-      commandName: OCPP20RequestCommand,
-      commandParams?: JsonType,
-    ) => Request;
+        this.ajv
+          .compile(
+            OCPP20ServiceUtils.parseJsonSchemaFile<OCPP20StatusNotificationRequest>(
+              'assets/json-schemas/ocpp/2.0/StatusNotificationRequest.json',
+              moduleName,
+              'constructor'
+            )
+          )
+          .bind(this)
+      ]
+    ])
+    this.buildRequestPayload = this.buildRequestPayload.bind(this)
   }
 
   public async requestHandler<RequestType extends JsonType, ResponseType extends JsonType>(
     chargingStation: ChargingStation,
     commandName: OCPP20RequestCommand,
-    commandParams?: JsonType,
-    params?: RequestParams,
+    commandParams?: RequestType,
+    params?: RequestParams
   ): Promise<ResponseType> {
     // FIXME?: add sanity checks on charging station availability, connector availability, connector status, etc.
-    if (OCPP20ServiceUtils.isRequestCommandSupported(chargingStation, commandName) === true) {
+    if (OCPP20ServiceUtils.isRequestCommandSupported(chargingStation, commandName)) {
+      // TODO: pre request actions hook
       return (await this.sendMessage(
         chargingStation,
         generateUUID(),
         this.buildRequestPayload<RequestType>(chargingStation, commandName, commandParams),
         commandName,
-        params,
-      )) as ResponseType;
+        params
+      )) as ResponseType
     }
     // OCPPError usage here is debatable: it's an error in the OCPP stack but not targeted to sendError().
     throw new OCPPError(
       ErrorType.NOT_SUPPORTED,
-      `Unsupported OCPP command '${commandName}'`,
+      `Unsupported OCPP command ${commandName}`,
       commandName,
-      commandParams,
-    );
+      commandParams
+    )
   }
 
   private buildRequestPayload<Request extends JsonType>(
     chargingStation: ChargingStation,
     commandName: OCPP20RequestCommand,
-    commandParams?: JsonType,
+    commandParams?: JsonType
   ): Request {
-    commandParams = commandParams as JsonObject;
+    commandParams = commandParams as JsonObject
     switch (commandName) {
       case OCPP20RequestCommand.BOOT_NOTIFICATION:
-        return commandParams as unknown as Request;
+        return commandParams as unknown as Request
       case OCPP20RequestCommand.HEARTBEAT:
-        return OCPP20Constants.OCPP_RESPONSE_EMPTY as unknown as Request;
+        return OCPP20Constants.OCPP_RESPONSE_EMPTY as unknown as Request
       case OCPP20RequestCommand.STATUS_NOTIFICATION:
         return {
           timestamp: new Date(),
-          ...commandParams,
-        } as unknown as Request;
+          ...commandParams
+        } as unknown as Request
       default:
         // OCPPError usage here is debatable: it's an error in the OCPP stack but not targeted to sendError().
         throw new OCPPError(
           ErrorType.NOT_SUPPORTED,
           // eslint-disable-next-line @typescript-eslint/restrict-template-expressions
-          `Unsupported OCPP command '${commandName}'`,
+          `Unsupported OCPP command ${commandName}`,
           commandName,
-          commandParams,
-        );
+          commandParams
+        )
     }
   }
 }