refactor: cleanup default worker options handling

[e-mobility-charging-stations-simulator.git] / src / charging-station / ui-server / UIHttpServer.ts

diff --git a/src/charging-station/ui-server/UIHttpServer.ts b/src/charging-station/ui-server/UIHttpServer.ts
index 9e33302682533c68d39e9536cc878bd15a3b68c6..ee12b3f4de996ed3a8f86b2a4db97949e9ebaf4e 100644 (file)
--- a/src/charging-station/ui-server/UIHttpServer.ts
+++ b/src/charging-station/ui-server/UIHttpServer.ts
@@ -2,6 +2,8 @@ import type { IncomingMessage, RequestListener, ServerResponse } from 'node:http
 
 import { StatusCodes } from 'http-status-codes';
 
+import { AbstractUIServer } from './AbstractUIServer';
+import { UIServerUtils } from './UIServerUtils';
 import { BaseError } from '../../exception';
 import {
   type ProcedureName,
@@ -13,8 +15,14 @@ import {
   ResponseStatus,
   type UIServerConfiguration,
 } from '../../types';
-import { Constants, Utils, logger } from '../../utils';
-import { AbstractUIServer, UIServerUtils } from '../internal';
+import {
+  Constants,
+  generateUUID,
+  isNotEmptyString,
+  isNullOrUndefined,
+  logPrefix,
+  logger,
+} from '../../utils';
 
 const moduleName = 'UIHttpServer';
 
@@ -43,7 +51,7 @@ export class UIHttpServer extends AbstractUIServer {
   public sendResponse(response: ProtocolResponse): void {
     const [uuid, payload] = response;
     try {
-      if (this.responseHandlers.has(uuid) === true) {
+      if (this.hasResponseHandler(uuid) === true) {
         const res = this.responseHandlers.get(uuid) as ServerResponse;
         res
           .writeHead(this.responseStatusToStatusCode(payload.status), {
@@ -52,13 +60,13 @@ export class UIHttpServer extends AbstractUIServer {
           .end(JSON.stringify(payload));
       } else {
         logger.error(
-          `${this.logPrefix(moduleName, 'sendResponse')} Response for unknown request id: ${uuid}`
+          `${this.logPrefix(moduleName, 'sendResponse')} Response for unknown request id: ${uuid}`,
         );
       }
     } catch (error) {
       logger.error(
         `${this.logPrefix(moduleName, 'sendResponse')} Error at sending response id '${uuid}':`,
-        error
+        error,
       );
     } finally {
       this.responseHandlers.delete(uuid);
@@ -68,10 +76,10 @@ export class UIHttpServer extends AbstractUIServer {
   public logPrefix = (modName?: string, methodName?: string, prefixSuffix?: string): string => {
     const logMsgPrefix = prefixSuffix ? `UI HTTP Server ${prefixSuffix}` : 'UI HTTP Server';
     const logMsg =
-      Utils.isNotEmptyString(modName) && Utils.isNotEmptyString(methodName)
+      isNotEmptyString(modName) && isNotEmptyString(methodName)
         ? ` ${logMsgPrefix} | ${modName}.${methodName}:`
         : ` ${logMsgPrefix} |`;
-    return Utils.logPrefix(logMsg);
+    return logPrefix(logMsg);
   };
 
   private requestListener(req: IncomingMessage, res: ServerResponse): void {
@@ -91,9 +99,9 @@ export class UIHttpServer extends AbstractUIServer {
     const [protocol, version, procedureName] = req.url?.split('/').slice(1) as [
       Protocol,
       ProtocolVersion,
-      ProcedureName
+      ProcedureName,
     ];
-    const uuid = Utils.generateUUID();
+    const uuid = generateUUID();
     this.responseHandlers.set(uuid, res);
     try {
       const fullProtocol = `${protocol}${version}`;
@@ -104,13 +112,13 @@ export class UIHttpServer extends AbstractUIServer {
       req.on('error', (error) => {
         logger.error(
           `${this.logPrefix(moduleName, 'requestListener.req.onerror')} Error on HTTP request:`,
-          error
+          error,
         );
       });
       if (req.method === HttpMethods.POST) {
-        const bodyBuffer = [];
+        const bodyBuffer: Uint8Array[] = [];
         req
-          .on('data', (chunk) => {
+          .on('data', (chunk: Uint8Array) => {
             bodyBuffer.push(chunk);
           })
           .on('end', () => {
@@ -121,9 +129,14 @@ export class UIHttpServer extends AbstractUIServer {
                 this.buildProtocolRequest(
                   uuid,
                   procedureName,
-                  body ?? Constants.EMPTY_FREEZED_OBJECT
-                )
+                  body ?? Constants.EMPTY_FREEZED_OBJECT,
+                ),
               )
+              .then((protocolResponse?: ProtocolResponse) => {
+                if (!isNullOrUndefined(protocolResponse)) {
+                  this.sendResponse(protocolResponse!);
+                }
+              })
               .catch(Constants.EMPTY_FUNCTION);
           });
       } else {
@@ -132,7 +145,7 @@ export class UIHttpServer extends AbstractUIServer {
     } catch (error) {
       logger.error(
         `${this.logPrefix(moduleName, 'requestListener')} Handle HTTP request error:`,
-        error
+        error,
       );
       this.sendResponse(this.buildProtocolResponse(uuid, { status: ResponseStatus.FAILURE }));
     }