irish-monitor/server.ts

123 lines
3.9 KiB
TypeScript

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('/log/', (req, res) => {
res.status(200).json(getLogs(null));
});
server.get('/log/:id', (req, res) => {
res.status(200).json(getLogs(req.params['id']));
});
function getLogs(id){
const file = readFileSync(properties.logFilesPath + 'actions.log' + (id?"."+id:""), 'utf-8');
return JSON.parse("[" + file.substring(0,file.length - 2) + "]");
}
server.get('/logFiles', (req, res) => {
fs.readdir(properties.logFilesPath, (err, files) => {
res.status(200).json(files);
});
});
server.get('/prettyLog', (req, res) => {
const file = readFileSync('/var/log/irish-log/foo.txt', 'utf-8');
let logs = JSON.parse("[" + file.substring(0,file.length - 2) + "]");
let prettyLog = "";
for(let i = logs.length -1; i>=0; i--){
prettyLog += "On " + (logs[i].date?logs[i].date:"") + " " /*+ logs[i].action + " "*/ + logs[i].message+ "<br>";
}
res.status(200).send( prettyLog);
});
server.post('/logAction', jsonParser,(req, res) => {
let log = req.body;
log.date = new Date();
fs.appendFile('/var/log/irish-log/foo.txt', JSON.stringify(log)+ ",\n", 'utf8', function(err) {
if (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}`);
});
}
// 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';