18 lines
468 B
JavaScript
18 lines
468 B
JavaScript
import fs from 'node:fs/promises';
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import path from 'node:path';
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export async function readJson(file, fallback = null) {
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try {
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return JSON.parse(await fs.readFile(file, 'utf8'));
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} catch {
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return fallback;
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}
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}
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export async function writeJson(file, data) {
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await fs.mkdir(path.dirname(file), { recursive: true });
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const tmp = `${file}.tmp`;
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await fs.writeFile(tmp, JSON.stringify(data, null, 2));
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await fs.rename(tmp, file); // atomic replace
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}
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