mirror of
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68 lines
2.4 KiB
TypeScript
68 lines
2.4 KiB
TypeScript
/** @file File watch and compile service. */
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import * as path from 'node:path'
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import * as url from 'node:url'
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import * as esbuild from 'esbuild'
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import * as portfinder from 'portfinder'
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import chalk from 'chalk'
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import * as bundler from './esbuild-config'
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import * as dashboardBundler from '../dashboard/esbuild-config'
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// =================
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// === Constants ===
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// =================
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/** The path of this file. */
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const THIS_PATH = path.resolve(path.dirname(url.fileURLToPath(import.meta.url)))
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const PORT = 8080
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const HTTP_STATUS_OK = 200
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// ===============
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// === Watcher ===
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// ===============
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/** Starts the esbuild watcher. */
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async function watch() {
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const dashboardOpts = dashboardBundler.bundleOptions()
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const dashboardBuilder = await esbuild.context(dashboardOpts)
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// We do not need to serve the dashboard as it outputs to the same directory.
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// It will not rebuild on request, but it is not intended to rebuild on request anyway.
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// This MUST be called before `builder.watch()` as `tailwind.css` must be generated
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// before the copy plugin runs.
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await dashboardBuilder.watch()
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const opts = bundler.bundlerOptions(
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bundler.argumentsFromEnv({
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devMode: true,
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supportsLocalBackend: true,
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supportsDeepLinks: false,
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})
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)
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opts.pure.splice(opts.pure.indexOf('assert'), 1)
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;(opts.inject = opts.inject ?? []).push(path.resolve(THIS_PATH, '..', '..', 'debugGlobals.ts'))
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opts.define.REDIRECT_OVERRIDE = JSON.stringify('http://localhost:8080')
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// This is safe as this entry point is statically known.
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// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
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const serviceWorkerEntryPoint = opts.entryPoints.find(
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entryPoint => entryPoint.out === 'serviceWorker'
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)!
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serviceWorkerEntryPoint.in = path.resolve(THIS_PATH, 'src', 'devServiceWorker.ts')
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const builder = await esbuild.context(opts)
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await builder.watch()
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await builder.serve({
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port: await portfinder.getPortPromise({ port: PORT }),
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servedir: opts.outdir,
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/** This function is called on every request.
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* It is used here to show an error if the file to serve was not found. */
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onRequest(args) {
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if (args.status !== HTTP_STATUS_OK) {
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console.error(
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chalk.red(`HTTP error ${args.status} when serving path '${args.path}'.`)
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)
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}
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},
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})
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}
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void watch()
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