vector-im-hydrogen-web/sdk-vite.config.js

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const cssvariables = require("postcss-css-variables");
const flexbugsFixes = require("postcss-flexbugs-fixes");
const fs = require("fs");
const path = require("path");
const injectWebManifest = require("./scripts/build-plugins/manifest");
const injectServiceWorker = require("./scripts/build-plugins/service-worker");
// const legacyBuild = require("./scripts/build-plugins/legacy-build");
// we could also just import {version} from "../../package.json" where needed,
// but this won't work in the service worker yet as it is not transformed yet
// TODO: we should emit a chunk early on and then transform the asset again once we know all the other assets to cache
const version = JSON.parse(fs.readFileSync(path.join(__dirname, "package.json"), "utf8")).version;
const {defineConfig} = require("vite");
const srcDir = path.join(__dirname, "src/");
const modulesDir = path.join(srcDir, "node_modules/");
const mocksDir = path.join(srcDir, "mocks/");
const fixturesDir = path.join(srcDir, "fixtures/");
export default {
public: false,
root: "src/",
server: {
hmr: false
},
resolve: {
alias: {
// these should only be imported by the base-x package in any runtime code
// and works in the browser with a Uint8Array shim,
// rather than including a ton of polyfill code
"safe-buffer": "./scripts/package-overrides/safe-buffer/index.js",
"buffer": "./scripts/package-overrides/buffer/index.js",
}
},
build: {
outDir: "../target",
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emptyOutDir: true,
minify: false,
sourcemap: false,
assetsInlineLimit: 0,
polyfillModulePreload: false,
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lib: {
entry: "lib.ts",
name: "hydrogen",
formats: ["cjs", "es"]
},
rollupOptions: {
external: id => id.startsWith(modulesDir) || id.startsWith(mocksDir) || id.startsWith(fixturesDir),
output: {
manualChunks: (id) => {
if (id.startsWith(srcDir)) {
const idPath = id.substring(srcDir.length);
const pathWithoutExt = idPath.substring(0, idPath.lastIndexOf("."));
return pathWithoutExt;
} else {
console.log("putting", id.substring(srcDir.length), "in index");
return "index";
}
},
chunkFileNames: `[format]/[name].js`,
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// preserveModules: true,
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}
}
},
define: {
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"DEFINE_VERSION": JSON.stringify(version)
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},
css: {
postcss: {
plugins: [
cssvariables({
preserve: (declaration) => {
return declaration.value.indexOf("var(--ios-") == 0;
}
}),
// the grid option creates some source fragment that causes the vite warning reporter to crash because
// it wants to log a warning on a line that does not exist in the source fragment.
// autoprefixer({overrideBrowserslist: ["IE 11"], grid: "no-autoplace"}),
flexbugsFixes()
]
}
}
};
function scriptTagPath(htmlFile, index) {
return `${htmlFile}?html-proxy&index=${index}.js`;
}