Clément Fiere
80 lines
2.6 KiB
TypeScript
80 lines
2.6 KiB
TypeScript
import path from "node:path";
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import react from "@vitejs/plugin-react";
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import { defineConfig, type Plugin } from "vite";
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import { shouldBundlePseudoLocale } from "./lib/i18n/bundling";
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export default defineConfig({
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plugins: [react(), pseudoLocaleBundling()],
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server: {
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port: readPort(process.env.PORT),
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strictPort: Boolean(process.env.PORT),
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// Remote dev hosts (cloud VMs, LAN hostnames) are otherwise blocked by
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// Vite's DNS-rebinding host check. Opt in per environment with an
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// explicit comma-separated host list, e.g.
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// KANDEV_VITE_ALLOWED_HOSTS="a.example.com,b.example.com".
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allowedHosts: readAllowedHosts(process.env.KANDEV_VITE_ALLOWED_HOSTS),
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},
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preview: {
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port: readPort(process.env.PORT),
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strictPort: Boolean(process.env.PORT),
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},
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resolve: {
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alias: {
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"@": path.resolve(__dirname, "."),
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"@kandev/ui": path.resolve(__dirname, "../packages/ui/src"),
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"@kandev/theme": path.resolve(__dirname, "../packages/theme/src"),
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"@kandev/types": path.resolve(__dirname, "../packages/types/src"),
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},
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},
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build: {
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outDir: "dist",
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emptyOutDir: true,
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},
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});
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/**
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* Defines `__KANDEV_PSEUDO_LOCALE_BUNDLED__`, which gates the `pseudo` catalog's
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* `import.meta.glob` in `lib/i18n/index.ts`. See `lib/i18n/bundling.ts` for why
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* the build invocation — not `import.meta.env.PROD` — decides this.
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*
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* A plugin rather than a top-level `define` because only the `config` hook is
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* handed `ConfigEnv.command`, and keeping the default export an object literal
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* leaves `vitest.config.ts`'s `mergeConfig(viteConfig, …)` working unchanged.
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*/
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function pseudoLocaleBundling(): Plugin {
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return {
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name: "kandev:i18n-pseudo-locale-bundling",
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config(_userConfig, env) {
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return {
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define: {
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__KANDEV_PSEUDO_LOCALE_BUNDLED__: JSON.stringify(
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shouldBundlePseudoLocale({ command: env.command, env: process.env }),
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),
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},
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};
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},
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};
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}
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function readPort(value: string | undefined): number | undefined {
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if (!value) return undefined;
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const port = Number(value);
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return Number.isInteger(port) && port > 0 ? port : undefined;
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}
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/**
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* Reads the comma-separated KANDEV_VITE_ALLOWED_HOSTS override. Returns
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* undefined (Vite's default host policy) when unset, or the explicit host
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* list. Wildcards are deliberately unsupported: allowing every host would
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* expose the dev server to DNS-rebinding attacks, so only named hosts can
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* be opted in.
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*/
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function readAllowedHosts(value: string | undefined): string[] | undefined {
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if (!value) return undefined;
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return value
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.split(",")
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.map((host) => host.trim())
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.filter(Boolean);
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}
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