feat: init

node_modules/nuxt/dist/app/composables/preload.js

@@ -0,0 +1,55 @@
+import { useNuxtApp } from "../nuxt.js";
+import { toArray } from "../utils.js";
+import { useRouter } from "./router.js";
+export const preloadComponents = async (components) => {
+  if (import.meta.server) {
+    return;
+  }
+  const nuxtApp = useNuxtApp();
+  components = toArray(components);
+  await Promise.all(components.map((name) => {
+    const component = nuxtApp.vueApp._context.components[name];
+    if (component) {
+      return _loadAsyncComponent(component);
+    }
+  }));
+};
+export const prefetchComponents = (components) => {
+  if (import.meta.server) {
+    return;
+  }
+  return preloadComponents(components);
+};
+export function _loadAsyncComponent(component) {
+  if (component?.__asyncLoader && !component.__asyncResolved) {
+    return component.__asyncLoader();
+  }
+}
+export async function preloadRouteComponents(to, router = useRouter()) {
+  if (import.meta.server) {
+    return;
+  }
+  const { path, matched } = router.resolve(to);
+  if (!matched.length) {
+    return;
+  }
+  router._routePreloaded ||= /* @__PURE__ */ new Set();
+  if (router._routePreloaded.has(path)) {
+    return;
+  }
+  const promises = router._preloadPromises ||= [];
+  if (promises.length > 4) {
+    return Promise.all(promises).then(() => preloadRouteComponents(to, router));
+  }
+  router._routePreloaded.add(path);
+  for (const route of matched) {
+    const component = route.components?.default;
+    if (typeof component !== "function") {
+      continue;
+    }
+    const promise = Promise.resolve(component()).catch(() => {
+    }).finally(() => promises.splice(promises.indexOf(promise)));
+    promises.push(promise);
+  }
+  await Promise.all(promises);
+}