simple-userstore v1.0.1

Simple UserStore

Simple storage of user info. Nothing fancy. Uses NeDB underneath.

Installation

npm install --save simple-userstore

Usage

import UserStore from 'simple-userstore';

const users = new UserStore('users.db');

await users.createUser({ username: 'jerry', password: 'Hello, Newman.'});
await users.authenticate({ username: 'jerry', password: 'Hello, Newman.'});
// true

const jerry = await users.findByUsername('jerry')
// {
//   _id: ...,
//   username: 'jerry',
//   createdAt: ...some Date...
//   updatedAt: ...some Date...
// }

await users.setPassword(jerry._id, '12345');
await users.setUsername(jerry._id, 'jerome');
await users.authenticate({ username: 'jerome', password: '12345'});
// true

await users.removeUser(jerry._id);

API

new UserStore(opts)

Constructor for a new place to store users.

Parameters:

• opts.filename (optional). The place where data is stored. Previous data will be automatically loaded from the filename.

Returns: a userstore

.load(filename)

Loads data from a filename.

Any commands issued before database is loaded will be buffered.

This should only be used if filename isn't specified when users is instantiated. If filename is given when instantiating users, the data will be automatically loaded.

Returns: a promise for users instance with loaded data

.createUser({ username, password })

Creates a new user with the giving username, and password.

Username must be unique or an error will be thrown.

Returns: Promise for user id of newly created user

.authenticate({ username, password })

Checks a given username and password against value currently stored in the database.

Returns: Promise for boolean. True if username/password is valid.

.findByUsername(username)

Returns: Promise for a user object that matches a given username. If no user is found, null is returned.

The hashed password is NOT included with this user object. To check if a password is valid for this user, use users.authenticate() instead

.setUsername(userId, newUsername)

Changes the username for a given user (with _id === userId)

.setPassword(userId, newPassword)

Changes the password for a given user.

.removeUser(userId)

Removes a given user from the database.

License

MIT © James Johnson