48 lines
1.8 KiB
JavaScript
48 lines
1.8 KiB
JavaScript
import { joinURL } from "ufo";
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import { createRouter as createRadixRouter, toRouteMatcher } from "radix3";
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import defu from "defu";
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import { defineNuxtPlugin, useRuntimeConfig } from "#app/nuxt";
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import { prerenderRoutes } from "#app/composables/ssr";
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import _routes from "#build/routes";
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import routerOptions, { hashMode } from "#build/router.options";
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import { crawlLinks } from "#build/nuxt.config.mjs";
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let routes;
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let _routeRulesMatcher = void 0;
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export default defineNuxtPlugin(async () => {
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if (!import.meta.server || !import.meta.prerender || hashMode) {
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return;
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}
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if (routes && !routes.length) {
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return;
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}
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const routeRules = useRuntimeConfig().nitro.routeRules;
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if (!crawlLinks && routeRules && Object.values(routeRules).some((r) => r.prerender)) {
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_routeRulesMatcher = toRouteMatcher(createRadixRouter({ routes: routeRules }));
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}
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routes ||= Array.from(processRoutes(await routerOptions.routes?.(_routes) ?? _routes));
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const batch = routes.splice(0, 10);
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prerenderRoutes(batch);
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});
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const OPTIONAL_PARAM_RE = /^\/?:.*(?:\?|\(\.\*\)\*)$/;
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function shouldPrerender(path) {
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return !_routeRulesMatcher || defu({}, ..._routeRulesMatcher.matchAll(path).reverse()).prerender;
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}
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function processRoutes(routes2, currentPath = "/", routesToPrerender = /* @__PURE__ */ new Set()) {
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for (const route of routes2) {
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if (OPTIONAL_PARAM_RE.test(route.path) && !route.children?.length && shouldPrerender(currentPath)) {
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routesToPrerender.add(currentPath);
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}
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if (route.path.includes(":")) {
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continue;
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}
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const fullPath = joinURL(currentPath, route.path);
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if (shouldPrerender(fullPath)) {
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routesToPrerender.add(fullPath);
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}
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if (route.children) {
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processRoutes(route.children, fullPath, routesToPrerender);
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}
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}
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return routesToPrerender;
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}
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