Lightning Polar

One-click Bitcoin Lightning networks for local app development & testing

Development

Dependencies

Polar requires that you have Docker installed to create the local networks

• On Mac & Windows, you can just install Docker Desktop
• On Linux, you need to install Docker Server and Docker Compose separately

Commands

Command	Description
yarn	install dependencies
yarn dev	run the app with react hot reloading
yarn test	run unit tests in watch mode
yarn test:e2e	run e2e tests
yarn lint:all	run typescript and eslint syntax checking
yarn langs	extract i18n language keys from code
yarn pacakge	package the app for your OS

Tips

• install the import-sorter Visual Studio Code extension for automatic import statement sorting

Tech Stack

• Electron: cross platform desktop app framework
• Typescript: increased productivity with a typed language
• ReactJS: declarative UI library for JavaScript
• Create React App: minimize build configuration
• easy-peasy: Redux state management without the boilerplate
• Ant Design: don't reinvent the wheel with UI design
• react-i18next: support for multiple languages (english/spanish included)
• electron-log: multi-level logging to console and file
• Prettier: keep code format consistent
• ESLint: follow code quality best practices
• Travis: automate builds and testing on Mac/Linux
• AppVeyor: automate builds and testing on Windows
• Renevate Bot: automate dependency upgrades via GitHub bot
• Jest: delightful JavaScript testing
• React Testing Library: React specific testing utilities
• CodeCov: maintain quality of unit tests
• Testcafe: End-to-end is important
• commitlint: standardize git commit messages
• standard-version: automate release versioning and changelog generation