24 lines
638 B
TypeScript
24 lines
638 B
TypeScript
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import fs from 'fs';
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import { join } from 'path';
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import { FileStorage, FileNotFoundError } from './interface';
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export class DiskStorage implements FileStorage {
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constructor(private readonly directory: string) {}
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async write(filename: string, content: string) {
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const path = join(this.directory, filename);
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return fs.writeFileSync(path, content);
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}
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async read(filename: string): Promise<string> {
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const path = join(this.directory, filename);
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if (!fs.existsSync(path)) {
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throw new FileNotFoundError(`File not found ${path}`);
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}
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const buf = fs.readFileSync(path);
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return buf.toString();
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}
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}
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