import Head from 'next/head';
import { readFile, utils } from 'xlsx';
import { join } from 'path';
import { cwd } from 'process';
export default function Index({html, type, name}) { return (
SheetJS Next.JS {type} Demo
SheetJS Next.JS {type} Demo
This demo reads from /public/sheetjs.xlsx.
{name}
); }
let cache = [];
export async function getStaticProps(ctx) {
if(!cache || !cache.length) {
const wb = readFile(join(cwd(), "public", "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() {
const wb = readFile(join(cwd(), "public", "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,
};
}