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