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| 1 | +import chokidar from 'chokidar'; |
| 2 | +import { execa } from 'execa'; |
| 3 | +import { createServer } from 'http'; |
| 4 | +import { resolve } from 'path'; |
| 5 | + |
| 6 | +import app from '../server'; |
| 7 | +import { requireEnv } from '../utils/requireEnv'; |
| 8 | + |
| 9 | +const { SERVER_PORT } = requireEnv([['SERVER_PORT', '4444']]); |
| 10 | +const { WATCH = 'false' } = process.env; |
| 11 | + |
| 12 | +const server = createServer(app); |
| 13 | + |
| 14 | +export async function runServer() { |
| 15 | + return new Promise((resolve) => { |
| 16 | + server.listen(SERVER_PORT, async () => { |
| 17 | + console.log( |
| 18 | + `🚀 Server running at http://localhost:${SERVER_PORT}/graphql` |
| 19 | + ); |
| 20 | + resolve(null); |
| 21 | + }); |
| 22 | + }); |
| 23 | +} |
| 24 | + |
| 25 | +export async function closeServer() { |
| 26 | + return new Promise((resolve) => { |
| 27 | + server.close(() => { |
| 28 | + resolve(null); |
| 29 | + console.log('🛑 GraphQL server stopped!'); |
| 30 | + }); |
| 31 | + }); |
| 32 | +} |
| 33 | + |
| 34 | +export async function runServerCodegen() { |
| 35 | + const cwd = resolve(__dirname, '../'); |
| 36 | + const gqlWatcher = chokidar.watch(['src/**/*.graphql'], { |
| 37 | + cwd, |
| 38 | + ignoreInitial: true, |
| 39 | + ignored: ['src/schemas'], |
| 40 | + }); |
| 41 | + |
| 42 | + async function codegen() { |
| 43 | + console.log('⌛️ Generating GraphQL code...'); |
| 44 | + try { |
| 45 | + await execa('pnpm', ['codegen:app'], { stdio: 'inherit' }); |
| 46 | + console.log('✅ GraphQL code generated!'); |
| 47 | + } catch (err) { |
| 48 | + console.log('❌ GraphQL error!'); |
| 49 | + } |
| 50 | + |
| 51 | + console.log('👀 Watching for GraphQL changes...'); |
| 52 | + } |
| 53 | + |
| 54 | + await runServer(); |
| 55 | + await codegen(); |
| 56 | + |
| 57 | + async function exitHandler() { |
| 58 | + await closeServer(); |
| 59 | + gqlWatcher.close(); |
| 60 | + } |
| 61 | + |
| 62 | + if (WATCH !== 'true') { |
| 63 | + exitHandler(); |
| 64 | + return; |
| 65 | + } |
| 66 | + |
| 67 | + process.on('exit', exitHandler); |
| 68 | + process.on('SIGTERM', exitHandler); |
| 69 | + process.on('SIGINT', exitHandler); |
| 70 | + process.on('SIGUSR1', exitHandler); |
| 71 | + |
| 72 | + gqlWatcher.on('all', async () => { |
| 73 | + await closeServer(); |
| 74 | + await runServer(); |
| 75 | + await codegen(); |
| 76 | + }); |
| 77 | + |
| 78 | + return exitHandler; |
| 79 | +} |
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