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Local UI WIP #910
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,28 +1,142 @@ | ||
| import fs from 'fs-extra'; | ||
| import http from 'http'; | ||
| import path from 'path'; | ||
| import DevRestart from '../../commands/dev/restart'; | ||
| import { Config } from '@oclif/core'; | ||
| import AppService from '../../app-config/service'; | ||
| import Logs from '../../commands/logs'; | ||
| import { ServiceKey } from '../docker-compose'; | ||
|
|
||
| export class OverlayServer { | ||
| private app: AppService; | ||
| private config: Config; | ||
| private environment: string; | ||
| private services: ServiceKey[]; | ||
|
|
||
| constructor(app: AppService, config: Config, environment: string, services: ServiceKey[]) { | ||
| this.app = app; | ||
| this.config = config; | ||
| this.environment = environment; | ||
| this.services = services; | ||
| } | ||
|
|
||
| listen(port: number): void { | ||
| const server = http.createServer(function (req, res) { | ||
| const server = http.createServer(async (req, res) => { | ||
| res.setHeader('Access-Control-Allow-Origin', '*'); | ||
| res.setHeader('Access-Control-Allow-Methods', 'GET, POST, OPTIONS'); | ||
| res.setHeader('Access-Control-Allow-Headers', 'Content-Type'); | ||
|
|
||
| try { | ||
| // eslint-disable-next-line unicorn/prefer-module | ||
| const file_path = path.join(__dirname, '../../static/overlay.js'); | ||
| const file = fs.readFileSync(file_path); | ||
| res.writeHead(200, { 'Content-Type': 'text/javascript' }); | ||
| res.end(file); | ||
| } catch (err) { | ||
| res.writeHead(500, { 'Content-Type': 'text/plain' }); | ||
| res.end('Server Error'); | ||
| if (req.url === '/overlay.js') { | ||
| this.handleOverlay(res); | ||
| } else if (req.url === '/favicon.ico') { | ||
| this.handleFavicon(res); | ||
| } else if (req.url?.startsWith('/restart/')) { | ||
| const [_, __, service_name] = req.url.split('/'); | ||
| const restart_cmd = new DevRestart([service_name, '-e', this.environment], this.config); | ||
| restart_cmd.app = this.app; | ||
|
|
||
| await restart_cmd.run(); | ||
|
|
||
| res.writeHead(200); | ||
| res.end(`Restarted ${service_name}.`); | ||
| } else if (req.url?.startsWith('/logs/')) { | ||
| const [_, __, service_name] = req.url.split('/'); | ||
| const logs_cmd = new Logs([service_name, '-e', this.environment, '--raw'], this.config); | ||
| logs_cmd.app = this.app; | ||
|
|
||
| res.writeHead(200); | ||
| res.write(`Logs can be viewed in the CLI with the command: 'architect logs -e ${this.environment} ${service_name}'`); | ||
| res.write('\n----------------\n\n'); | ||
|
|
||
| // Overwrite log function to instead send data to our response. | ||
| logs_cmd.log = (...message: string[]) => { | ||
| for (const m of message) { | ||
| // log writes include ansi characters because we're using chalk to color text. | ||
| res.write(stripAnsi(m)); | ||
| } | ||
| res.write('\n'); | ||
| }; | ||
|
|
||
| await logs_cmd.run(); | ||
|
|
||
| res.end(); | ||
| } else { | ||
| res.writeHead(200); | ||
| let service_rows = ''; | ||
| for (const service_key of this.services) { | ||
| service_rows += '<tr>'; | ||
|
|
||
| service_rows += ` | ||
| <td>${service_key.name}</td> | ||
| <td><a href="#" onclick="fetch('http://localhost:${port}/restart/${service_key.name}')">Restart</a></td> | ||
| <td><a href="http://localhost:${port}/logs/${service_key.name}" target="_blank">View Logs</a></td> | ||
| `; | ||
|
|
||
| service_rows += '</tr>'; | ||
| } | ||
|
|
||
| res.write(` | ||
| <!DOCTYPE html> | ||
| <head> | ||
| <title>Architect Control</title> | ||
| </head> | ||
| <body> | ||
| <table> | ||
| <tr> | ||
| <th>Service</th> | ||
| <th></th> | ||
| <th></th> | ||
| </tr> | ||
| ${service_rows} | ||
| </table> | ||
| </body> | ||
| </html> | ||
| `); | ||
| res.end(); | ||
| } | ||
| }); | ||
|
|
||
| server.on('error', err => console.log(err)); | ||
|
|
||
| console.log(`Starting overlay server: http://localhost:${port}`); | ||
| server.listen(port); | ||
| } | ||
|
|
||
| private handleOverlay(res: http.ServerResponse): void { | ||
| try { | ||
| // eslint-disable-next-line unicorn/prefer-module | ||
| const file_path = path.join(__dirname, '../../static/overlay.js'); | ||
| const file = fs.readFileSync(file_path); | ||
| res.writeHead(200, { 'Content-Type': 'text/javascript' }); | ||
| res.end(file); | ||
| } catch (err) { | ||
| res.writeHead(500, { 'Content-Type': 'text/plain' }); | ||
| res.end('Server Error'); | ||
| } | ||
| } | ||
|
|
||
| private handleFavicon(res: http.ServerResponse): void { | ||
| try { | ||
| // eslint-disable-next-line unicorn/prefer-module | ||
| const file_path = path.join(__dirname, '../../static/favicon.ico'); | ||
| const file = fs.readFileSync(file_path); | ||
| res.writeHead(200, { 'Content-Type': 'image/x-icon' }); | ||
| res.end(file); | ||
| } catch { | ||
| // No favicon for you :( | ||
| } | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Remove ansi characters from a string. | ||
| * Pulled from https://github.com/chalk/strip-ansi - TODO replace with actual dependency | ||
| * if we're going to hijack logs the way we currently are. | ||
| */ | ||
| function stripAnsi(string: string) { | ||
| const pattern = [ | ||
| '[\\u001B\\u009B][[\\]()#;?]*(?:(?:(?:(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]+)*|[a-zA-Z\\d]+(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]*)*)?\\u0007)', | ||
| '(?:(?:\\d{1,4}(?:;\\d{0,4})*)?[\\dA-PR-TZcf-nq-uy=><~]))', | ||
| ].join('|'); | ||
| return string.replace(new RegExp(pattern, 'g'), ''); | ||
| } | ||
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Ah this is a pretty cool idea!