[angular-18 | DONE | FIXED] changes for SSR to work

package.json

@@ -59,7 +59,7 @@
     "@types/express": "^4.17.0",
     "@types/jasmine": "~3.6.0",
     "@types/jasminewd2": "~2.0.3",
-    "@types/node": "^16.18.50",
+    "@types/node": "^18.19.1",
     "browser-sync": "^3.0.0",
     "codelyzer": "^6.0.0",
     "jasmine-core": "~3.8.0",

server.ts

@@ -6,7 +6,8 @@ import { CommonEngine } from '@angular/ssr';
 import * as express from 'express';
 import { existsSync } from 'node:fs';
 import { join } from 'node:path';
-import bootstrap from './src/main.server';
+import { AppServerModule } from './src/app/app.server.module';
+import {REQUEST, RESPONSE} from "./src/app/openaireLibrary/utils/tokens";
 
 // The Express app is exported so that it can be used by serverless Functions.
 export function app(): express.Express {
@@ -34,15 +35,25 @@ export function app(): express.Express {
 
     commonEngine
       .render({
-        bootstrap,
+        bootstrap: AppServerModule,
         documentFilePath: indexHtml,
         url: `${protocol}://${headers.host}${originalUrl}`,
         publicPath: distFolder,
         providers: [
-          { provide: APP_BASE_HREF, useValue: baseUrl },],
+          { provide: APP_BASE_HREF, useValue: baseUrl },
+          {provide: REQUEST, useValue: (req)},
+          {provide: RESPONSE, useValue: (res)}
+        ],
       })
-      .then((html) => res.send(html))
-      .catch((err) => next(err));
+      .then((html) => {
+        res.send(html)})
+      .catch((err) =>
+      {
+        console.error('Error during SSR rendering:', err);
+        res.status(500).send('Internal Server Error');
+        next(err)
+      }
+        );
   });
 
   return server;
@@ -67,5 +78,3 @@ const moduleFilename = mainModule && mainModule.filename || '';
 if (moduleFilename === __filename || moduleFilename.includes('iisnode')) {
   run();
 }
-
-export default bootstrap;

src/app/app.module.ts

@@ -1,7 +1,7 @@
 import {APP_ID, NgModule} from '@angular/core';
 import {FormsModule} from '@angular/forms';
 import {CommonModule} from '@angular/common';
-import {HTTP_INTERCEPTORS, HttpClientModule} from "@angular/common/http";
+import {HTTP_INTERCEPTORS, provideHttpClient, withFetch} from "@angular/common/http";
 import {BrowserModule} from '@angular/platform-browser';
 import {BrowserAnimationsModule} from '@angular/platform-browser/animations';
 
@@ -34,7 +34,6 @@ import {CommunityAccessGuard} from "./utils/communityAccess.guard";
   imports: [
     SharedModule,
     CommonModule,
-    HttpClientModule,
     ErrorModule,
     FormsModule,
     NavigationBarModule,
@@ -49,6 +48,7 @@ import {CommunityAccessGuard} from "./utils/communityAccess.guard";
   declarations: [AppComponent, OpenaireErrorPageComponent],
   exports: [AppComponent],
   providers: [
+    provideHttpClient(withFetch()),
     CommunitiesService, CustomizationService, CommunityAccessGuard, SubscribeService,
     {provide: APP_ID, useValue: 'serverApp'},
     {