import fs from 'fs';
import path from 'path';
import express from 'express';
import args from './args.js';
import {say, sleep, APP_ROOT} from './common.js';
import Archivist from './archivist.js';
const SITE_PATH = path.resolve(APP_ROOT, 'public');
const app = express();
const INDEX_FILE = args.index_file;
let Server, upAt, port;
const LibraryServer = {
start, stop
}
export default LibraryServer;
async function start({server_port}) {
port = server_port;
addHandlers();
Server = app.listen(Number(port), err => {
if ( err ) {
throw err;
}
upAt = new Date;
say({server_up:{upAt,port}});
});
}
function addHandlers() {
const {chrome_port} = args;
app.use(express.urlencoded({extended:true}));
app.use(express.static(SITE_PATH));
if ( !! args.library_path() ) {
app.use("/library", express.static(args.library_path()))
}
app.get('/search', async (req, res) => {
res.end('Not implemented yet');
});
app.get('/mode', async (req, res) => {
res.end(Archivist.getMode());
});
app.get('/archive_index.html', async (req, res) => {
const index = JSON.parse(fs.readFileSync(INDEX_FILE()));
res.end(IndexView(index));
});
app.post('/mode', async (req, res) => {
const {mode} = req.body;
await Archivist.changeMode(mode);
res.end(`Mode set to ${mode}`);
});
app.get('/base_path', async (req, res) => {
res.end(args.getBasePath());
});
app.post('/base_path', async (req, res) => {
const {base_path} = req.body;
const change = args.updateBasePath(base_path);
if ( change ) {
Archivist.handlePathChanged();
Server.close(async () => {
console.log(`Server closed.`);
console.log(`Waiting 1 second...`);
await sleep(1000);
await start({server_port:port});
console.log(`Server restarted.`);
});
res.end(`Base path set to ${base_path} and saved to preferences. Server restarting...`);
} else {
res.end(`Base path not changed.`);
}
});
}
async function stop() {
let resolve;
const pr = new Promise(res => resolve = res);
console.log(`Closing library server...`);
Server.close(() => {
console.log(`Library server closed.`);
resolve();
});
return pr;
}
function IndexView(urls) {
return `
Your HTML Library
22120
Internet Offline Library
Archive Index
`
}