Method update

lib/tokens.js:87–126

(deviceId, token)

	}

	update(deviceId, token) {
		return this._load()
			.then(() => {
				this._data[deviceId] = token;

				if(this._saving) {
					this._dirty = true;
					return this._saving;
				}

				return this._saving = new Promise((resolve, reject) => {
					const save = () => {
						debug('About to save tokens');
						fs.writeFile(this._file, JSON.stringify(this._data, null, 2), (err) => {
							if(err) {
								reject(err);
							} else {
								if(this._dirty) {
									debug('Redoing save due to multiple updates');
									this._dirty = false;
									save();
								} else {
									delete this._saving;
									resolve();
								}
							}
						});
					};

					mkdirp(dirs.userData(), (err) => {
						if(err) {
							reject(err);
							return;
						}

						save();
					});
				});
			});
	}
}

module.exports = new Tokens();