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Vite Plugin SSR Sitemap
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import { SitemapStream } from "sitemap"; | |
import { createWriteStream } from "node:fs"; | |
import { resolve } from "node:path"; | |
export function ssrSitemap(opts) { | |
const pages = new Set(); | |
let config; | |
let hasVitePlusinSSR = false; | |
const defaultOtps = { | |
host: "https://localhost", // no trailing slash | |
exclude: [], | |
filename: "sitemap.xml", | |
pagesFolder: "/pages/", // with slashes | |
i18n: { | |
locales: [], | |
localeDefault: null, | |
}, | |
}; | |
const mergedOpts = { ...defaultOtps, ...opts }; | |
return { | |
name: "ssrSitemap", | |
configResolved(resolvedConfig) { | |
config = resolvedConfig; | |
hasVitePlusinSSR = config.plugins.find((plugin) => | |
plugin.name.includes("vite-plugin-ssr"), | |
); | |
}, | |
async transform(_, file) { | |
if (config?.ssr && config.command === "build" && hasVitePlusinSSR) { | |
const splitRoot = file.split(mergedOpts.pagesFolder); | |
if (splitRoot.length > 1) { | |
const splitLocale = splitRoot[1].split("/"); | |
const [page] = splitLocale; | |
const { exclude = [] } = mergedOpts; | |
if (!exclude.includes(page) && !pages.has(page)) { | |
pages.add(page); | |
} | |
} | |
} | |
}, | |
async writeBundle({ dir }) { | |
if (dir.includes("client")) { | |
const sitemap = new SitemapStream({ | |
hostname: mergedOpts.host, | |
}); | |
const writeStream = createWriteStream( | |
resolve(dir, mergedOpts.filename), | |
); | |
sitemap.pipe(writeStream); | |
pages.forEach((url) => { | |
if (mergedOpts.i18n.locales.length) { | |
mergedOpts.i18n.locales.forEach((locale) => { | |
const localeUrl = | |
mergedOpts.i18n.localeDefault && | |
locale === mergedOpts.i18n.localeDefault | |
? "" | |
: locale; | |
sitemap.write(`${localeUrl}/${url}`); | |
}); | |
} else { | |
sitemap.write(url); | |
} | |
}); | |
sitemap.end(); | |
await new Promise((r) => writeStream.on("finish", r)); | |
} | |
}, | |
}; | |
} |
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import vue from "@vitejs/plugin-vue"; | |
import { defineConfig, loadEnv } from "vite"; | |
import ssr from "vite-plugin-ssr/plugin"; | |
import { ssrSitemap } from "./server/sitemap-generator"; | |
import { locales, localeDefault } from "./locales"; | |
export default defineConfig(({ mode }) => { | |
const env = loadEnv(mode, process.cwd(), ""); | |
return { | |
plugins: [ | |
vue(), | |
ssr({ prerender: true }), | |
eslintPlugin(), | |
visualizer(), | |
ssrSitemap({ | |
host: env.VITE_APP_SITEMAP_HOST, | |
i18n: { | |
locales, | |
localeDefault, | |
}, | |
exclude: env.VITE_APP_SITEMAP_EXCLUDES.split(",").map((page) => | |
page.trim(), | |
), | |
}), | |
], | |
define: { | |
"process.env": {}, | |
} | |
}; | |
}); |
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