59 lines
1.3 KiB
TypeScript
59 lines
1.3 KiB
TypeScript
import { LoaderFunctionArgs } from "@remix-run/node";
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import { Outlet, json, redirect, useFetcher, useLoaderData, useRevalidator } from "@remix-run/react";
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import { useEffect, useState } from "react";
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import { enhance } from "~/utils/db.server";
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export async function loader({
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request,
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}: LoaderFunctionArgs) {
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const { session } = await enhance(request);
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if(!session.has("user_id")){
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return redirect("/");
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}
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return null;
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}
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export default function InventoryLayout() {
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useLoaderData<typeof loader>();
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let revalidator = useRevalidator();
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const [checkouts, setCheckouts] = useState(0);
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let fetcher = useFetcher();
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useEffect(() => {
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const timer = setTimeout(() => {
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fetcher.load("/resource/checkouts");
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if(fetcher.state === "idle"){
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if(!fetcher.data) return;
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let newCheckouts = Number(fetcher.data.checkouts);
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if(newCheckouts < checkouts){
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if (revalidator.state === "idle") {
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revalidator.revalidate();
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}
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}
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setCheckouts(newCheckouts);
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}
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}, 30000);
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return () => clearTimeout(timer);
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});
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return (
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<>
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<header>
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</header>
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<main>
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<Outlet />
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</main>
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</>
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);
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} |