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rollup.config.js
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rollup.config.js
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/*
genre.guide - Rollup configuration file
Copyright (C) 2020 Navith
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import { spawn } from "child_process";
import { performance } from "perf_hooks";
import resolve from "@rollup/plugin-node-resolve";
import replace from "@rollup/plugin-replace";
import commonjs from "@rollup/plugin-commonjs";
import json from "@rollup/plugin-json";
import typescript from "@rollup/plugin-typescript";
import svelte from "rollup-plugin-svelte";
import babel from "@rollup/plugin-babel";
import colors from "kleur";
import smartAsset from "rollup-plugin-smart-asset";
import { terser } from "rollup-plugin-terser";
import progress from "rollup-plugin-progress";
import visualizer from "rollup-plugin-visualizer";
import config from "sapper/config/rollup";
import pkg from "./package.json";
const { createPreprocessors } = require("./svelte.config");
const mode = process.env.NODE_ENV;
const dev = mode === "development";
const sourcemap = dev ? "inline" : false;
const legacy = !!process.env.SAPPER_LEGACY_BUILD;
const ONLY_GRAPHQL_SERVER = !!process.env.ONLY_GRAPHQL_SERVER; // eslint-disable-line prefer-destructuring
const PORT = process.env.PORT || 3000; // eslint-disable-line prefer-destructuring
const preprocess = createPreprocessors({ sourceMap: !!sourcemap });
const smartAssetConfig = {
url: "inline",
sourceMap: sourcemap,
publicPath: "/",
useHash: true,
};
const warningIsIgnored = (warning) => warning.message.includes(
"Use of eval is strongly discouraged, as it poses security risks and may cause issues with minification",
) || warning.message.includes("Circular dependency: node_modules")
|| warning.message.includes("The 'this' keyword is equivalent to 'undefined' at the top level of an ES module, and has been rewritten");
// Workaround for https://github.com/sveltejs/sapper/issues/1221
const onwarn = (warning, _onwarn) => (warning.code === "CIRCULAR_DEPENDENCY" && /[/\\]@sapper[/\\]/.test(warning.message)) || warningIsIgnored(warning) || console.warn(warning.toString());
export default {
client: {
input: config.client.input().replace(/\.js$/, ".ts"),
output: { ...config.client.output(), sourcemap },
plugins: ONLY_GRAPHQL_SERVER ? [] : [
replace({
"process.browser": true,
"process.env.NODE_ENV": JSON.stringify(mode),
"process.env.ONLY_GRAPHQL_SERVER": JSON.stringify(ONLY_GRAPHQL_SERVER),
"process.env.PORT": JSON.stringify(dev ? PORT : undefined),
}),
svelte({
dev,
hydratable: true,
emitCss: true,
extensions: [
".svelte",
".svx",
],
preprocess,
}),
resolve({
browser: true,
dedupe: ["svelte"],
}),
commonjs(),
typescript({
noEmitOnError: false,
sourceMap: !!sourcemap,
}),
json(),
smartAsset(smartAssetConfig),
(() => {
let builder;
const buildGlobalCSS = () => {
if (builder) return;
const start = performance.now();
try {
builder = spawn("node", ["--unhandled-rejections=strict", "build-global-css.mjs", sourcemap]);
builder.stdout.pipe(process.stdout);
builder.stderr.pipe(process.stderr);
builder.on("close", (code) => {
if (code === 0) {
const elapsed = parseInt(performance.now() - start, 10);
console.log(`${colors.bold().green("✔ global css")} (src/global.pcss → static/global.css${sourcemap === true ? " + static/global.css.map" : ""}) ${colors.gray(`(${elapsed}ms)`)}`);
} else if (code !== null) {
console.error(`global css builder exited with code ${code}`);
console.log(colors.bold().red("✗ global css"));
}
builder = undefined;
});
} catch (err) {
console.log(colors.bold().red("✗ global css"));
console.error(err);
}
};
return {
name: "build-global-css",
buildStart() {
buildGlobalCSS();
this.addWatchFile("postcss.config.js");
this.addWatchFile("tailwind.config.js");
this.addWatchFile("src/global.pcss");
this.addWatchFile("src/base.pcss");
this.addWatchFile("src/utilities.pcss");
},
generateBundle: buildGlobalCSS,
};
})(),
legacy && babel({
extensions: [".js", ".mjs", ".html", ".svelte", ".svx"],
babelHelpers: "runtime",
exclude: ["node_modules/@babel/**"],
presets: [
["@babel/preset-env", {
targets: "> 0.25%, not dead",
}],
],
plugins: [
"@babel/plugin-syntax-dynamic-import",
["@babel/plugin-transform-runtime", {
useESModules: true,
}],
],
}),
!dev && terser({
module: true,
}),
dev && progress(),
dev && visualizer({
title: "Client side bundle",
filename: "./.tmp/client-stats.html",
}),
],
preserveEntrySignatures: false,
onwarn,
},
server: {
input: { server: config.server.input().server.replace(/\.js$/, ".ts") },
output: { ...config.server.output(), sourcemap },
plugins: [
replace({
"process.browser": false,
"process.env.NODE_ENV": JSON.stringify(mode),
"process.env.ONLY_GRAPHQL_SERVER": JSON.stringify(ONLY_GRAPHQL_SERVER),
"module.require": "require",
}),
svelte({
generate: "ssr",
dev,
extensions: [
".svelte",
".svx",
],
preprocess,
}),
resolve({
dedupe: ["svelte"],
}),
commonjs(),
typescript({
noEmitOnError: false,
sourceMap: !!sourcemap,
}),
json(),
smartAsset(smartAssetConfig),
dev && progress(),
],
external: Object.keys(pkg.dependencies).concat(
require("module").builtinModules || Object.keys(process.binding("natives")), // eslint-disable-line global-require
),
preserveEntrySignatures: "strict",
onwarn,
},
serviceworker: {
input: config.serviceworker.input().replace(/\.js$/, ".ts"),
output: { ...config.serviceworker.output(), sourcemap },
plugins: [
resolve(),
replace({
"process.browser": true,
"process.env.NODE_ENV": JSON.stringify(mode),
}),
commonjs(),
typescript({
noEmitOnError: false,
sourceMap: !!sourcemap,
}),
!dev && terser(),
dev && progress(),
],
preserveEntrySignatures: false,
onwarn,
},
};