@acurast/cli/dist/util/LocalStorage.js

A cli to interact with the Acurast Cloud.

import * as fs from 'fs';
import { ensureDirectoryExistence } from './ensureDirectoryExistence.js';
import { ACURAST_BASE_PATH } from '../constants.js';
export class LocalStorage {
    constructor(fileName = 'keys.json', mode, basePath = ACURAST_BASE_PATH) {
        this.filePath = `${basePath}/${fileName}`;
        this.mode = mode;
        this.ensureFile();
    }
    ensureFile() {
        ensureDirectoryExistence(this.filePath);
        if (!fs.existsSync(this.filePath)) {
            fs.writeFileSync(this.filePath, '{}', { encoding: 'utf8', ...(this.mode ? { mode: this.mode } : {}) });
        }
        else if (this.mode !== undefined) {
            // Best-effort tighten permissions on an existing file (no-op on
            // filesystems that ignore Unix modes, e.g. WSL DrvFs / Windows).
            try {
                fs.chmodSync(this.filePath, this.mode);
            }
            catch {
                // ignore
            }
        }
    }
    readStorage() {
        const data = fs.readFileSync(this.filePath, 'utf8');
        return JSON.parse(data);
    }
    writeStorage(storage) {
        fs.writeFileSync(this.filePath, JSON.stringify(storage, null, 2), 'utf8');
    }
    getItem(key) {
        const storage = this.readStorage();
        return storage[key] || null;
    }
    setItem(key, value) {
        const storage = this.readStorage();
        storage[key] = value;
        this.writeStorage(storage);
    }
    removeItem(key) {
        const storage = this.readStorage();
        delete storage[key];
        this.writeStorage(storage);
    }
    clear() {
        this.writeStorage({});
    }
}
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