@vmutafov/firebase-auth-node-persistence/dist/index.mjs

Configurable file-based Firebase Authentication NodeJS persistence

// src/index.ts
import { existsSync, readFileSync } from "fs";
import { writeFile } from "fs/promises";
function createNodeFilePersistence(opts) {
  var _a;
  function defaultGetStorage() {
    if (!existsSync(opts.filePath)) {
      return {};
    }
    const storageContent = readFileSync(opts.filePath, { encoding: "utf-8" });
    return JSON.parse(storageContent);
  }
  async function defaultSetStorage(storage) {
    await writeFile(opts.filePath, JSON.stringify(storage, null, 2), { encoding: "utf-8" });
  }
  return _a = class {
    constructor() {
      this.type = "NONE";
      this.getStorage = opts.getStorage || defaultGetStorage;
      this.setStorage = opts.setStorage || defaultSetStorage;
      this.filePath = opts.filePath;
      this.storage = this.getStorage();
    }
    async _isAvailable() {
      return true;
    }
    async _set(key, value) {
      this.storage[key] = value;
      await this.setStorage(this.storage);
    }
    async _get(key) {
      const value = this.storage[key];
      return value === void 0 ? null : value;
    }
    async _remove(key) {
      delete this.storage[key];
      await this.setStorage(this.storage);
    }
    _addListener(_key, _listener) {
      return;
    }
    _removeListener(_key, _listener) {
      return;
    }
  }, _a.type = "NONE", _a;
}
export {
  createNodeFilePersistence
};