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9 changed files with 128 additions and 147 deletions

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@ -1,6 +1,6 @@
# Aggregator # Aggregator
This project was generated with [Angular CLI](https://github.com/angular/angular-cli) version 7.3.10 and has been updated to 18.1.0. This project was generated with [Angular CLI](https://github.com/angular/angular-cli) version 7.3.10 and has been updated to 11.2.14.
## Install packages ## Install packages

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@ -203,18 +203,18 @@
"serve": { "serve": {
"builder": "@angular-devkit/build-angular:dev-server", "builder": "@angular-devkit/build-angular:dev-server",
"options": { "options": {
"buildTarget": "aggregator:build" "browserTarget": "aggregator:build"
}, },
"configurations": { "configurations": {
"production": { "production": {
"buildTarget": "aggregator:build:production" "browserTarget": "aggregator:build:production"
} }
} }
}, },
"extract-i18n": { "extract-i18n": {
"builder": "@angular-devkit/build-angular:extract-i18n", "builder": "@angular-devkit/build-angular:extract-i18n",
"options": { "options": {
"buildTarget": "aggregator:build" "browserTarget": "aggregator:build"
} }
}, },
"test": { "test": {
@ -287,7 +287,7 @@
"defaultConfiguration": "" "defaultConfiguration": ""
}, },
"serve-ssr": { "serve-ssr": {
"builder": "@angular-devkit/build-angular:ssr-dev-server", "builder": "@nguniversal/builders:ssr-dev-server",
"options": { "options": {
"browserTarget": "aggregator:build", "browserTarget": "aggregator:build",
"serverTarget": "aggregator:server" "serverTarget": "aggregator:server"
@ -300,7 +300,7 @@
} }
}, },
"prerender": { "prerender": {
"builder": "@angular-devkit/build-angular:prerender", "builder": "@nguniversal/builders:prerender",
"options": { "options": {
"browserTarget": "aggregator:build:production", "browserTarget": "aggregator:build:production",
"serverTarget": "aggregator:server:production", "serverTarget": "aggregator:server:production",

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@ -21,42 +21,42 @@
}, },
"private": true, "private": true,
"dependencies": { "dependencies": {
"@angular/animations": "^18.1.0", "@angular/animations": "^16.1.8",
"@angular/cdk": "^18.1.0", "@angular/cdk": "^16.1.7",
"@angular/common": "^18.1.0", "@angular/common": "^16.1.8",
"@angular/compiler": "^18.1.0", "@angular/compiler": "^16.1.8",
"@angular/core": "^18.1.0", "@angular/core": "^16.1.8",
"@angular/forms": "^18.1.0", "@angular/forms": "^16.1.8",
"@angular/localize": "^18.1.0", "@angular/localize": "^16.1.8",
"@angular/material": "^18.1.0", "@angular/material": "^16.1.7",
"@angular/platform-browser": "^18.1.0", "@angular/platform-browser": "^16.1.8",
"@angular/platform-browser-dynamic": "^18.1.0", "@angular/platform-browser-dynamic": "^16.1.8",
"@angular/platform-server": "^18.1.0", "@angular/platform-server": "^16.1.8",
"@angular/router": "^18.1.0", "@angular/router": "^16.1.8",
"@angular/ssr": "^18.1.0", "@nguniversal/express-engine": "^16.1.1",
"clipboard": "^1.5.16", "clipboard": "^1.5.16",
"core-js": "^2.5.4", "core-js": "^2.5.4",
"express": "^4.15.2", "express": "^4.15.2",
"jquery": "^3.4.1", "jquery": "^3.4.1",
"ng-recaptcha-2": "^14.0.0", "ng-recaptcha": "^12.0.2",
"prom-client": "^11.3.0", "prom-client": "^11.3.0",
"rxjs": "^6.5.1", "rxjs": "^6.5.1",
"ts-md5": "^1.2.0", "ts-md5": "^1.2.0",
"tslib": "^2.0.0", "tslib": "^2.0.0",
"uikit": "3.16.24", "uikit": "3.16.24",
"zone.js": "~0.14.0" "zone.js": "~0.13.1"
}, },
"devDependencies": { "devDependencies": {
"@angular-devkit/build-angular": "^18.1.0", "@angular-devkit/build-angular": "^16.1.7",
"@angular/cli": "^18.1.0", "@angular/cli": "^16.1.7",
"@angular/compiler-cli": "^18.1.0", "@angular/compiler-cli": "^16.1.8",
"@angular/language-service": "^18.1.0", "@angular/language-service": "^16.1.8",
"@types/compression": "^1.7.0", "@nguniversal/builders": "^16.1.1",
"@types/express": "^4.17.0", "@types/express": "^4.17.0",
"@types/compression": "^1.7.0",
"@types/node": "^16.18.50",
"@types/jasmine": "~3.6.0", "@types/jasmine": "~3.6.0",
"@types/jasminewd2": "~2.0.3", "@types/jasminewd2": "~2.0.3",
"@types/node": "^18.19.1",
"browser-sync": "^3.0.0",
"codelyzer": "^6.0.0", "codelyzer": "^6.0.0",
"jasmine-core": "~3.8.0", "jasmine-core": "~3.8.0",
"jasmine-spec-reporter": "~5.0.0", "jasmine-spec-reporter": "~5.0.0",
@ -66,8 +66,7 @@
"karma-jasmine": "~4.0.0", "karma-jasmine": "~4.0.0",
"karma-jasmine-html-reporter": "^1.6.0", "karma-jasmine-html-reporter": "^1.6.0",
"protractor": "~7.0.0", "protractor": "~7.0.0",
"replace-in-file": "^8.2.0",
"ts-node": "~7.0.0", "ts-node": "~7.0.0",
"typescript": "~5.4.0" "typescript": "~4.9.5"
} }
} }

122
server.ts
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@ -1,29 +1,31 @@
import 'zone.js/node'; import 'zone.js/node';
import { APP_BASE_HREF } from '@angular/common'; import { ngExpressEngine } from '@nguniversal/express-engine';
import { CommonEngine } from '@angular/ssr';
import * as express from 'express'; import * as express from 'express';
import { existsSync } from 'node:fs'; import * as compression from 'compression';
import { join } from 'node:path'; import { join } from 'path';
import {AppServerModule} from './src/main.server';
import {REQUEST, RESPONSE} from "./src/app/openaireLibrary/utils/tokens"; import { AppServerModule } from './src/main.server';
import * as compression from "compression"; import { APP_BASE_HREF } from '@angular/common';
import { existsSync } from 'fs';
import {Prometheus} from "./prometheus"; import {Prometheus} from "./prometheus";
import {Counter} from "prom-client"; import {Counter} from "prom-client";
import {REQUEST, RESPONSE} from "./src/app/openaireLibrary/utils/tokens";
// The Express app is exported so that it can be used by serverless Functions. // The Express app is exported so that it can be used by serverless Functions.
export function app(): express.Express { export function app() {
const server = express(); const server = express();
server.use(compression()); server.use(compression());
const distFolder = join(process.cwd(), 'dist/aggregator/browser'); const distFolder = join(process.cwd(), 'dist/aggregator/browser');
const indexHtml = existsSync(join(distFolder, 'index.original.html')) const indexHtml = existsSync(join(distFolder, 'index.original.html')) ? 'index.original.html' : 'index';
? join(distFolder, 'index.original.html')
: join(distFolder, 'index.html');
const prometheus: Prometheus = new Prometheus(); const prometheus: Prometheus = new Prometheus();
const commonEngine = new CommonEngine(); // Our Universal express-engine (found @ https://github.com/angular/universal/tree/master/modules/express-engine)
server.engine('html', ngExpressEngine({
bootstrap: AppServerModule,
inlineCriticalCss: false
}));
server.set('view engine', 'html'); server.set('view engine', 'html');
server.set('views', distFolder); server.set('views', distFolder);
@ -40,81 +42,53 @@ export function app(): express.Express {
res.end(prometheus.register.metrics()); res.end(prometheus.register.metrics());
}); });
server.get('/health-check', async (_req, res, _next) => { // All regular routes use the Universal engine
var uptime = process.uptime(); server.get('*', (req, res) => {
const date = new Date(uptime*1000);
const days = date.getUTCDate() - 1,
hours = date.getUTCHours(),
minutes = date.getUTCMinutes(),
seconds = date.getUTCSeconds(),
milliseconds = date.getUTCMilliseconds();
const healthcheck = {
uptime: days + " days, " + hours + " hours, " + minutes + " minutes, " + seconds + " seconds, " + milliseconds + " milliseconds",
message: 'OK',
timestamp: new Date()
};
try {
res.send(healthcheck);
} catch (error) {
healthcheck.message = error;
res.status(503).send();
}
});
// All regular routes use the Angular engine
server.get('*', (req, res, next) => {
const { protocol, originalUrl, baseUrl, headers } = req;
let start = new Date(); let start = new Date();
let counter: Counter = prometheus.counters.get(req.path); let counter: Counter = prometheus.counters.get(req.path);
if(counter !== undefined) { if(counter !== undefined) {
counter.inc(1, new Date()); counter.inc(1, new Date());
res.render(indexHtml, {
commonEngine.render({ req, providers: [
bootstrap: AppServerModule, {
inlineCriticalCss: false, provide: APP_BASE_HREF,
documentFilePath: indexHtml, useValue: req.baseUrl
url: `${protocol}://${headers.host}${originalUrl}`, },
publicPath: distFolder, {
providers: [ provide: REQUEST, useValue: (req)
{provide: APP_BASE_HREF, useValue: baseUrl}, },
{provide: REQUEST, useValue: (req)}, {
{provide: RESPONSE, useValue: (res)} provide: RESPONSE, useValue: (res)
], }
}) ]
.then((html) => { });
// event triggers when express is done sending response // event triggers when express is done sending response
res.on('finish', function() { res.on('finish', function() {
console.log(new Date().getTime() - start.getTime()); console.log(new Date().getTime() - start.getTime());
}); });
res.status(200).send(html)
})
.catch((err) => res.status(500).send('Error during SSR'))
} else { } else {
commonEngine.render({ res.render(indexHtml, {
bootstrap: AppServerModule, req, providers: [
inlineCriticalCss: false, {
documentFilePath: indexHtml, provide: APP_BASE_HREF,
url: `${protocol}://${headers.host}${originalUrl}`, useValue: req.baseUrl
publicPath: distFolder, },
providers: [ {
{provide: APP_BASE_HREF, useValue: baseUrl}, provide: REQUEST, useValue: (req)
{provide: REQUEST, useValue: (req)}, },
{provide: RESPONSE, useValue: (res)} {
], provide: RESPONSE, useValue: (res)
}) }
.then((html) => res.status(200).send(html)) ]
.catch((err) => res.status(500).send('Error during SSR')) });
} }
}); });
return server; return server;
} }
function run(): void { function run() {
const port = process.env['PORT'] || 4000; const port = process.env.PORT || 4000;
// Start up the Node server // Start up the Node server
const server = app(); const server = app();
@ -132,3 +106,5 @@ const moduleFilename = mainModule && mainModule.filename || '';
if (moduleFilename === __filename || moduleFilename.includes('iisnode')) { if (moduleFilename === __filename || moduleFilename.includes('iisnode')) {
run(); run();
} }
export * from './src/main.server';

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@ -3,7 +3,7 @@ import {SharedModule} from './shared/shared.module';
import {BrowserModule} from '@angular/platform-browser'; import {BrowserModule} from '@angular/platform-browser';
import {BrowserAnimationsModule} from '@angular/platform-browser/animations'; import {BrowserAnimationsModule} from '@angular/platform-browser/animations';
import {CommonModule} from '@angular/common'; import {CommonModule} from '@angular/common';
import { HTTP_INTERCEPTORS, provideHttpClient, withInterceptorsFromDi } from '@angular/common/http'; import {HTTP_INTERCEPTORS, HttpClientModule} from '@angular/common/http';
import {AppComponent} from './app.component'; import {AppComponent} from './app.component';
import {NavigationBarModule} from './openaireLibrary/sharedComponents/navigationBar.module'; import {NavigationBarModule} from './openaireLibrary/sharedComponents/navigationBar.module';
import {CookieLawModule} from './openaireLibrary/sharedComponents/cookie-law/cookie-law.module'; import {CookieLawModule} from './openaireLibrary/sharedComponents/cookie-law/cookie-law.module';
@ -17,19 +17,24 @@ import {ErrorInterceptorService} from "./openaireLibrary/error-interceptor.servi
import {DEFAULT_TIMEOUT, TimeoutInterceptor} from "./openaireLibrary/timeout-interceptor.service"; import {DEFAULT_TIMEOUT, TimeoutInterceptor} from "./openaireLibrary/timeout-interceptor.service";
import {ConfigurationService} from "./openaireLibrary/utils/configuration/configuration.service"; import {ConfigurationService} from "./openaireLibrary/utils/configuration/configuration.service";
@NgModule({ declarations: [AppComponent, OpenaireErrorPageComponent], @NgModule({
exports: [AppComponent], imports: [
bootstrap: [AppComponent], imports: [SharedModule, SharedModule,
BrowserAnimationsModule, BrowserAnimationsModule,
CommonModule, CommonModule,
HttpClientModule,
ErrorModule, ErrorModule,
NavigationBarModule, FeedbackModule, BottomModule, NavigationBarModule, FeedbackModule, BottomModule,
CookieLawModule, CookieLawModule,
BrowserAnimationsModule, BrowserAnimationsModule,
BrowserModule, BrowserModule,
AppRoutingModule], providers: [ AppRoutingModule
],
declarations: [AppComponent, OpenaireErrorPageComponent],
exports: [AppComponent],
providers: [
ConfigurationService, ConfigurationService,
{ provide: APP_ID, useValue: 'aggregator' }, {provide: APP_ID, useValue: 'aggregator'},
{ {
provide: HTTP_INTERCEPTORS, provide: HTTP_INTERCEPTORS,
useClass: HttpInterceptorService, useClass: HttpInterceptorService,
@ -40,9 +45,10 @@ import {ConfigurationService} from "./openaireLibrary/utils/configuration/config
useClass: ErrorInterceptorService, useClass: ErrorInterceptorService,
multi: true multi: true
}, },
[{ provide: HTTP_INTERCEPTORS, useClass: TimeoutInterceptor, multi: true }], [{provide: HTTP_INTERCEPTORS, useClass: TimeoutInterceptor, multi: true}],
[{ provide: DEFAULT_TIMEOUT, useValue: 30000 }], [{provide: DEFAULT_TIMEOUT, useValue: 30000}]
provideHttpClient(withInterceptorsFromDi()) ],
] }) bootstrap: [AppComponent]
})
export class AppModule { export class AppModule {
} }

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@ -25,12 +25,12 @@ import {OpenaireEntities} from "../openaireLibrary/utils/properties/searchFields
</div> </div>
<h3>For {{openaireEntities.RESULTS | lowercase}}</h3> <h3>For {{openaireEntities.RESULTS | lowercase}}</h3>
<div class="uk-margin-bottom"> <div class="uk-margin-bottom">
For {{openaireEntities.RESULTS | lowercase}} ({{openaireEntities.PUBLICATIONS | lowercase}}, {{openaireEntities.DATASETS | lowercase}}, {{openaireEntities.SOFTWARE | lowercase}} and {{openaireEntities.OTHER | lowercase}}) you can use the Selective Access APIs by adding the community parameter. For {{openaireEntities.RESULTS | lowercase}} ({{openaireEntities.PUBLICATIONS | lowercase}}, {{openaireEntities.DATASETS | lowercase}}, {{openaireEntities.SOFTWARE | lowercase}} and {{openaireEntities.OTHER | lowercase}}) you can use the Graph API by adding the community parameter.
</div> </div>
<a class="uk-display-inline-block uk-button uk-button-text" <a class="uk-display-inline-block uk-button uk-button-text"
href="https://graph.openaire.eu/develop/api.html" target="_blank"> href="https://graph.openaire.eu/docs/apis/search-api/research-products" target="_blank">
<span class="uk-flex uk-flex-middle"> <span class="uk-flex uk-flex-middle">
<span>Selective Access APIs</span> <span>Graph API</span>
</span> </span>
</a> </a>
</div> </div>

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