1
0
silverbullet/build_web.ts
2023-06-13 20:47:05 +02:00

140 lines
3.7 KiB
TypeScript

import { copy } from "https://deno.land/std@0.165.0/fs/copy.ts";
import sass from "https://deno.land/x/denosass@1.0.4/mod.ts";
import { bundleFolder } from "./plugos/asset_bundle/builder.ts";
import * as flags from "https://deno.land/std@0.165.0/flags/mod.ts";
import { patchDenoLibJS } from "./plugos/compile.ts";
import { denoPlugins, esbuild } from "./plugos/deps.ts";
export async function bundleAll(
watch: boolean,
): Promise<void> {
let building = false;
await buildCopyBundleAssets();
let timer;
if (watch) {
const watcher = Deno.watchFs(["web", "dist_plug_bundle"]);
for await (const _event of watcher) {
if (timer) {
clearTimeout(timer);
}
timer = setTimeout(() => {
console.log("Change detected, rebuilding...");
if (building) {
return;
}
building = true;
buildCopyBundleAssets().finally(() => {
building = false;
});
}, 1000);
}
}
}
export async function copyAssets(dist: string) {
await Deno.mkdir(dist, { recursive: true });
await copy("web/fonts", `${dist}`, { overwrite: true });
await copy("web/index.html", `${dist}/index.html`, {
overwrite: true,
});
await copy("web/auth.html", `${dist}/auth.html`, {
overwrite: true,
});
await copy("web/logout.html", `${dist}/logout.html`, {
overwrite: true,
});
await copy("web/images/favicon.png", `${dist}/favicon.png`, {
overwrite: true,
});
await copy("web/images/logo.png", `${dist}/logo.png`, {
overwrite: true,
});
await copy("web/images/logo-dock.png", `${dist}/logo-dock.png`, {
overwrite: true,
});
await copy("web/manifest.json", `${dist}/manifest.json`, {
overwrite: true,
});
const compiler = sass(
Deno.readTextFileSync("web/styles/main.scss"),
{
load_paths: ["web/styles"],
},
);
await Deno.writeTextFile(
`${dist}/main.css`,
compiler.to_string("expanded") as string,
);
// HACK: Patch the JS by removing an invalid regex
let bundleJs = await Deno.readTextFile(`${dist}/client.js`);
bundleJs = patchDenoLibJS(bundleJs);
await Deno.writeTextFile(`${dist}/client.js`, bundleJs);
}
async function buildCopyBundleAssets() {
await Deno.mkdir("dist_client_bundle", { recursive: true });
await Deno.mkdir("dist_plug_bundle", { recursive: true });
await bundleFolder(
"dist_plug_bundle",
"dist/plug_asset_bundle.json",
);
await Promise.all([
esbuild.build({
entryPoints: [
{
in: "web/boot.ts",
out: ".client/client",
},
{
in: "web/service_worker.ts",
out: "service_worker",
},
],
outdir: "dist_client_bundle",
absWorkingDir: Deno.cwd(),
bundle: true,
treeShaking: true,
sourcemap: "linked",
minify: true,
jsxFactory: "h",
jsx: "automatic",
jsxFragment: "Fragment",
jsxImportSource: "https://esm.sh/preact@10.11.1",
plugins: [
...denoPlugins({
importMapURL: new URL("./import_map.json", import.meta.url)
.toString(),
}),
],
}),
]);
// Patch the service_worker {{CACHE_NAME}}
let swCode = await Deno.readTextFile("dist_client_bundle/service_worker.js");
swCode = swCode.replaceAll("{{CACHE_NAME}}", `cache-${Date.now()}`);
await Deno.writeTextFile("dist_client_bundle/service_worker.js", swCode);
await copyAssets("dist_client_bundle/.client");
await bundleFolder("dist_client_bundle", "dist/client_asset_bundle.json");
console.log("Built!");
}
if (import.meta.main) {
const args = flags.parse(Deno.args, {
boolean: ["watch"],
alias: { w: "watch" },
default: {
watch: false,
},
});
await bundleAll(args.watch);
if (!args.watch) {
esbuild.stop();
}
}