mirror of
https://github.com/frappe/books.git
synced 2024-09-20 03:29:00 +00:00
143 lines
3.2 KiB
JavaScript
143 lines
3.2 KiB
JavaScript
import chokidar from 'chokidar';
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import esbuild from 'esbuild';
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import { $ } from 'execa';
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import path from 'path';
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import { fileURLToPath } from 'url';
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import { getMainProcessCommonConfig } from './helpers.mjs';
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process.env['ELECTRON_DISABLE_SECURITY_WARNINGS'] = 'true';
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process.env['NODE_ENV'] = 'development';
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process.env['VITE_HOST'] = '127.0.0.1';
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process.env['VITE_PORT'] = 6969;
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/**
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* This script does several things:
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* 1. Runs the vite server in dev mode `yarn vite` (unless --no-renderer is passed)
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* 2. Runs a file watcher for the main processes
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* 3. Builds the main process on file changes
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* 4. Runs electron which loads renderer using vite server url
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*/
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/**
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* @type {null | Function} global function used to stop dev
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*/
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const dirname = path.dirname(fileURLToPath(import.meta.url));
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const root = path.join(dirname, '..', '..');
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const $$ = $({ stdio: 'inherit' });
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let isReload = false;
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/**
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* @type {null | import('execa').ExecaChildProcess<string>}
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*/
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let electronProcess = null;
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console.log(`running Frappe Books in dev mode\nroot: ${root}`);
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/**
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* @type {import('execa').ExecaChildProcess<string>}
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*/
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const viteProcess = $$`yarn vite`;
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/**
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* Create esbuild context that is used
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* to [re]build the main process code
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*/
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const ctx = await esbuild.context({
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...getMainProcessCommonConfig(root),
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outdir: path.join(root, 'dist_electron', 'dev'),
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});
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/**
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* Create a file watcher so that rebuild
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* can be triggered everytime a main process
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* file changes.
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*/
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const fswatcher = chokidar.watch([
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path.join(root, 'main.ts'),
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path.join(root, 'main'),
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path.join(root, 'backend'),
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path.join(root, 'schemas'),
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]);
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/**
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* Callback function to cleanly shut file watching
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* and rebuilding objects.
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*
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* Called on CTRL+C and kill
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*/
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const terminate = async () => {
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await fswatcher.close();
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await ctx.dispose();
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if (electronProcess) {
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electronProcess.kill();
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}
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if (viteProcess) {
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viteProcess.kill();
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}
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process.exit();
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};
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process.on('SIGINT', terminate);
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process.on('SIGTERM', terminate);
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if (viteProcess) {
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viteProcess.on('close', terminate);
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}
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/**
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* Build once and run electron before setting file watcher
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*/
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await handleResult(await ctx.rebuild());
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electronProcess = runElectron();
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/**
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* On main process source files change
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* - rebuild main process
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* - restart electron
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*/
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fswatcher.on('change', async (path) => {
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console.log(`change detected:\n\t${path}`);
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const result = await ctx.rebuild();
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await handleResult(result);
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console.log(`main process source rebuilt\nrestarting electron`);
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if (electronProcess) {
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isReload = true;
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electronProcess.kill();
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electronProcess = runElectron();
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}
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});
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/**
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* @param {esbuild.BuildResult} result
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*/
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async function handleResult(result) {
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if (!result.errors.length) {
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return;
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}
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console.log('error on build');
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for (const error of result.errors) {
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console.log(error);
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}
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await terminate();
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}
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function runElectron() {
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const electronProcess = $$`npx electron --inspect=5858 ${path.join(
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root,
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'dist_electron',
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'dev',
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'main.js'
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)}`;
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electronProcess.on('close', async () => {
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if (isReload) {
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return;
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}
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await terminate();
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});
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return electronProcess;
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}
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