typescript-assistant/dist/server.js

Combines and integrates professional Typescript tools into your project

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const WebSocket = require("ws");
const http = require("http");
const fs = require("fs");
let indexHtml = fs.readFileSync(`${__dirname}/../public/index.html`, { encoding: 'UTF8' });
exports.createServer = (deps) => {
    let { logger, bus, linter, formatter } = deps;
    let lastReports = {};
    return {
        start: () => {
            let processReport = (report) => {
                lastReports[report.tool] = report;
                let data = JSON.stringify(report, undefined, 2);
                wss.clients.forEach(client => client.send(data));
            };
            bus.register('report', processReport);
            let server = http.createServer((req, res) => {
                indexHtml = fs.readFileSync(`${__dirname}/../public/index.html`, { encoding: 'UTF8' });
                res.writeHead(200, { type: 'text/html' });
                res.write(indexHtml);
                res.end();
            });
            const wss = new WebSocket.Server({ server, path: '/ws' });
            server.on('listening', () => {
                logger.log('server', 'Experimental server listening on http://localhost:4551');
            });
            server.listen(4551);
            wss.on('connection', function connection(ws) {
                ws.on('message', function incoming(message) {
                    logger.log('server', `received: ${message}`);
                    if (message === 'lint-fix') {
                        linter.lintOnce(true)
                            .catch((err) => logger.error('server', `Error during lint-fix ${err}`));
                    }
                    if (message === 'format-fix') {
                        formatter.formatFiles(undefined)
                            .catch((err) => logger.error('server', `Error during format-fix ${err}`));
                    }
                });
                Object.keys(lastReports).forEach((tool) => {
                    ws.send(JSON.stringify(lastReports[tool], undefined, 2));
                });
            });
        }
    };
};
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