Arrow

🏹 Adjustments to the Regular Right of Way

Setup

Requirements

asdf
- Add erlang, elixir, and nodejs plugins
- Install additional requirements for nodejs plugin
direnv
PostgreSQL 11 (using Homebrew: brew install postgresql@11)

Instructions

asdf install
mix deps.get
mix esbuild.install
npm install --prefix assets
direnv allow
cp .envrc.example .envrc
Update .envrc with your local Postgres username and password
Update .envrc with your AWS credentials or ensure they are available in your shell
mix ecto.setup
brew install chromedriver
Add your Arrow API key from https://arrow.mbta.com/mytoken to .envrc
mix copy_db to seed your database

Useful commands

Run the app: mix phx.server (visit http://localhost:4000/)
Elixir:
- mix test — run tests
- mix test.integration — run integration tests
- mix dialyzer — check typespecs
- mix format — format code
- mix credo — lint code
JavaScript: cd assets and...
- npm run test — run tests
- npm run test -- --watch — run tests continuously for changed code
- npm run format — format code
- npm run lint — lint code (and fix automatically if possible)