# Setting up a dev environment ## Assumptions You have a package manager, and your system is systemd-based. ## Prerequisites ## Nodejs Install nodejs via your package manager. We used v19.1.0 for this setup. ## Ruby Install ruby via your package manager of choice. ## Ruby Extras Your distro may package `bundle` and `irb` in separate packages (Arch does). If they are, install them too. On Arch these are `ruby-bundler` and `ruby-irb`. ## PostGreSQL Install postgres via your package manager. Enable and start the default `postgresql.service` ## Redis Install redis via your package manager. Enable and start the default `redis.service` ## Pre-Work In the following instructions, replace USER with your *nix user name. 1. Give the postgres user rwx on your home folder. We used `sudo setfacl -m u:postgres:rwx /home/USER`. 2. Set up your user for postgres db creation with `sudo -u postgres createuser USER --createdb`. 3. Navigate to the root of this repo 4. Run `bundle config set --local path 'vendor/bundle`. This will store the all the ruby gems locally so that we can avoid interfering with system config. 5. Run `bundle install`. 6. Run `yarn install`. 7. Run `bundle exec rake db:setup`. If this fails, you can use `bundle exec rake db:reset` to forcibly regenerate it. ## Getting it running To make our lives easier, we'll use `foreman` to run the site, so use `gem install foreman` to get that going. Then: 1. Run `export RAILS\_ENV=development` and `export NODE\_ENV=development`. a. Put these in your shell's .rc, or a script you can source if you want to skip this step in the future. 2. Run `bundle exec rake assets:precompile`. a. If this explodes, complaining about `Hash`, you'll need to `export NODE\_OPTIONS=--openssl-legacy-provider`. Same deal as the above. b. After doing this, you will need to `bundle exec rake assets:clobber` and then re-run `bundle exec rake assets:precompile`. 3. Run `foreman start` # Updates/Troubleshooting ## RubyVM/DebugInspector Issues Still unable to fix. Circumvent by removing `better\_errors` and `binding\_of\_caller` from Gemfile. Happy to troubleshoot with someone better with Ruby than us >_<'/. ## Webpack Issues If Webpack compalins about being unable to find some assets or locales: 1. yarn add webpack 2. git restore package.json yarn.lock 3. yarn install Then re-run `foreman`. No. We have no idea why this worked. If the above instructions don't work, please contact @Rin here, or @tammy@social.treehouse.systems.