irish-monitor/server.ts

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import 'zone.js/node';
import { APP_BASE_HREF } from '@angular/common';
import { ngExpressEngine } from '@nguniversal/express-engine';
import * as express from 'express';
import * as compression from 'compression';
import { existsSync } from 'node:fs';
import { join } from 'node:path';
import { AppServerModule } from './src/main.server';
import {REQUEST, RESPONSE} from "./src/app/openaireLibrary/utils/tokens";
var bodyParser = require('body-parser')
var jsonParser = bodyParser.json()
import * as fs from 'fs';
import {readFileSync} from "fs";
import {properties} from "./src/environments/environment";
// The Express app is exported so that it can be used by serverless Functions.
export function app(): express.Express {
const server = express();
server.use(compression());
const distFolder = join(process.cwd(), 'dist/irish-monitor/browser');
const indexHtml = existsSync(join(distFolder, 'index.original.html')) ? 'index.original.html' : 'index';
// Our Universal express-engine (found @ https://github.com/angular/universal/tree/main/modules/express-engine)
server.engine('html', ngExpressEngine({
bootstrap: AppServerModule,
inlineCriticalCss: false
}));
server.set('view engine', 'html');
server.set('views', distFolder);
// Example Express Rest API endpoints
// server.get('/api/**', (req, res) => { });
// Serve static files from /browser
server.get('/webstats/:year/:month', (req, res) => {
let today = new Date();
let filename = "oamonitor-"+ req.params['year']+ "-" + req.params['month'] ;
res.setHeader('content-disposition','attachment; filename='+'webstats-'+ req.params['year']+ '_' + req.params['month']+'.json');
let file = " ";
try {
file = readFileSync(properties.matomoLogFilesPath + filename +".json", 'utf-8');
}catch (e){}
res.status(200).send( file);
});
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server.get('/public-logs/:year/:month', (req, res) => {
let today = new Date();
let filename = getFileName(req.params['year'], req.params['month'])
res.setHeader('content-disposition','attachment; filename='+filename);
let file = " ";
try {
file = readFileSync(properties.logFilesPath + filename, 'utf-8');
}catch (e){}
res.status(200).send( file);
});
server.post('/logAction', jsonParser,(req, res) => {
let log = req.body;
log.date = new Date();
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let filename = getFileName(log.date.getFullYear(), log.date.getMonth()+1);
fs.appendFile(properties.logFilesPath + filename, formatPrettyLog(log)+ "\n", 'utf8', function(err) {
if (err) {
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console.error(err);
return console.error(err);
}
});
res.status(200).send({
code: 200,
message: 'action received!'
});
});
server.get('*.*', express.static(distFolder, {
maxAge: '1y'
}));
// All regular routes use the Universal engine
server.get('*', (req, res) => {
res.render(indexHtml, {
req, providers: [
{
provide: APP_BASE_HREF,
useValue: req.baseUrl
},
{
provide: REQUEST, useValue: (req)
},
{
provide: RESPONSE, useValue: (res)
}
]
}
);
});
return server;
}
function run(): void {
const port = process.env['PORT'] || 4000;
// Start up the Node server
const server = app();
server.listen(port, () => {
console.log(`Node Express server listening on http://localhost:${port}`);
});
}
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function getFileName(year, month){
return 'actions' + (year && month ? "_" + year + "_" + month : "")+".log";
}
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function formatPrettyLog(log){
return "On " + (log.date ? formatDateAndTime(log.date) : "") + " " /*+ logs[i].action + " "*/ + log.message + "<br>";
}
function formatDateAndTime(dateStr){
let date = new Date(dateStr);
const formatter = new Intl.DateTimeFormat('en-GB', {
timeStyle: 'short',
timeZone: 'GMT',
});
return date.getDate() + "/" + (date.getMonth() + 1) + "/" + date.getFullYear() + " "
+ formatter.format(date) + "";
}
// Webpack will replace 'require' with '__webpack_require__'
// '__non_webpack_require__' is a proxy to Node 'require'
// The below code is to ensure that the server is run only when not requiring the bundle.
declare const __non_webpack_require__: NodeRequire;
const mainModule = __non_webpack_require__.main;
const moduleFilename = mainModule && mainModule.filename || '';
if (moduleFilename === __filename || moduleFilename.includes('iisnode')) {
run();
}
export * from './src/main.server';