astro/dist/preferences/store.js

Astro is a modern site builder with web best practices, performance, and DX front-of-mind.

import fs from "node:fs";
import path from "node:path";
import dget from "dlv";
import { dset } from "dset";
import { SETTINGS_FILE } from "./constants.js";
class PreferenceStore {
  constructor(dir, filename = SETTINGS_FILE) {
    this.dir = dir;
    this.file = path.join(this.dir, filename);
  }
  file;
  _store;
  get store() {
    if (this._store) return this._store;
    if (fs.existsSync(this.file)) {
      try {
        this._store = JSON.parse(fs.readFileSync(this.file).toString());
      } catch {
      }
    }
    if (!this._store) {
      this._store = {};
      this.write();
    }
    return this._store;
  }
  set store(value) {
    this._store = value;
    this.write();
  }
  write() {
    if (!this._store || Object.keys(this._store).length === 0) return;
    fs.mkdirSync(this.dir, { recursive: true });
    fs.writeFileSync(this.file, JSON.stringify(this.store, null, "	"));
  }
  clear() {
    this.store = {};
    fs.rmSync(this.file, { recursive: true });
  }
  delete(key) {
    dset(this.store, key, void 0);
    this.write();
    return true;
  }
  get(key) {
    return dget(this.store, key);
  }
  has(key) {
    return typeof this.get(key) !== "undefined";
  }
  set(key, value) {
    if (this.get(key) === value) return;
    dset(this.store, key, value);
    this.write();
  }
  getAll() {
    return this.store;
  }
}
export {
  PreferenceStore
};