35 lines
1.1 KiB
JavaScript
35 lines
1.1 KiB
JavaScript
import { useRouter } from "./router.js";
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import { useNuxtApp } from "../nuxt.js";
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export async function callOnce(...args) {
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const autoKey = typeof args[args.length - 1] === "string" ? args.pop() : void 0;
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if (typeof args[0] !== "string") {
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args.unshift(autoKey);
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}
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const [_key, fn, options] = args;
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if (!_key || typeof _key !== "string") {
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throw new TypeError("[nuxt] [callOnce] key must be a string: " + _key);
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}
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if (fn !== void 0 && typeof fn !== "function") {
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throw new Error("[nuxt] [callOnce] fn must be a function: " + fn);
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}
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const nuxtApp = useNuxtApp();
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if (options?.mode === "navigation") {
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let callback = function() {
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nuxtApp.payload.once.delete(_key);
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for (const cleanup of cleanups) {
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cleanup();
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}
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};
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const cleanups = [];
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cleanups.push(nuxtApp.hooks.hook("page:start", callback), useRouter().beforeResolve(callback));
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}
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if (nuxtApp.payload.once.has(_key)) {
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return;
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}
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nuxtApp._once ||= {};
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nuxtApp._once[_key] ||= fn() || true;
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await nuxtApp._once[_key];
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nuxtApp.payload.once.add(_key);
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delete nuxtApp._once[_key];
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}
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