oxedyne/fe2o3 — fe2o3_text/tests/detect

1.1 KiB, 1 run

created by r1870400018:12000, which is this file's identity for as long as the history lasts, whatever it is later renamed to

1	import { readFile, writeFile } from 'fs/promises';
2	import { join } from 'path';
3
4	const DEFAULT_ENCODING = 'utf-8';
5
6	class ConfigStore {
7	constructor(basePath) {
8	this.basePath = basePath;
9	this.cache = new Map();
10	}
11
12	async load(name) {
13	const filePath = join(this.basePath, `${name}.json`);
14	try {
15	const raw = await readFile(filePath, DEFAULT_ENCODING);
16	const data = JSON.parse(raw);
17	this.cache.set(name, data);
18	return data;
19	} catch (err) {
20	if (err.code === 'ENOENT') {
21	return null;
22	}
23	throw err;
24	}
25	}
26
27	async save(name, data) {
28	const filePath = join(this.basePath, `${name}.json`);
29	const raw = JSON.stringify(data, null, 2);
30	await writeFile(filePath, raw, DEFAULT_ENCODING);
31	this.cache.set(name, data);
32	}
33
34	get(name) {
35	return this.cache.get(name) ?? null;
36	}
37
38	has(name) {
39	return this.cache.has(name);
40	}
41
42	keys() {
43	return [...this.cache.keys()];
44	}
45	}
46
47	export default ConfigStore;