docs.sheetjs.com/docz/static/next/[id].js
2022-08-16 05:29:15 -04:00

48 lines
1.4 KiB
JavaScript

import Head from 'next/head';
import { readFile, set_fs, utils } from 'xlsx';
import { join } from 'path';
import { cwd } from 'process';
export default function Index({type, html, name}) { return ( <div>
<Head>
<meta httpEquiv="Content-Type" content="text/html; charset=UTF-8" />
<title>{`SheetJS Next.JS ${type} Demo`}</title>
<style jsx>{`body, #app { height: 100%; };`}</style>
</Head>
<pre>
<h3>{`SheetJS Next.JS ${type} Demo`}</h3>
This demo reads from /sheetjs.xlsx<br/><br/>
<b>{name}</b>
<div dangerouslySetInnerHTML={{ __html: html }} />
</pre>
</div> ); }
let cache = [];
export async function getStaticProps(ctx) {
if(!cache || !cache.length) {
set_fs(await import("fs"));
const wb = readFile(join(cwd(), "sheetjs.xlsx"));
cache = wb.SheetNames.map((name) => ({ name, sheet: wb.Sheets[name] }));
}
const entry = cache[ctx.params.id];
return {
props: {
type: "getStaticPaths",
name: entry.name,
id: ctx.params.id.toString(),
html: entry.sheet ? utils.sheet_to_html(entry.sheet) : "",
},
}
}
export async function getStaticPaths() {
set_fs(await import("fs"));
const wb = readFile(join(cwd(), "sheetjs.xlsx"));
cache = wb.SheetNames.map((name) => ({ name, sheet: wb.Sheets[name] }));
return {
paths: wb.SheetNames.map((name, idx) => ({ params: { id: idx.toString() } })),
fallback: false,
};
}