entrypoint.sh

#!/bin/bash
set -e

bun_set_up() {
  bundle exec bun install
  bundle exec bun run build
  bundle exec bun run build:css

  bunx cowsay 'Я, как его утилита, утверждаю, что Bun установлен!'
}

check_and_create_db() {
  DB_HOST=db
  POSTGRES_USER=user
  POSTGRES_PASSWORD=password
  DB_NAME=$1
  SERVICE_TYPE=$2

  DB_EXIST=$(PGPASSWORD=$POSTGRES_PASSWORD psql -h $DB_HOST -U $POSTGRES_USER -lqt | cut -d \| -f 1 | grep -w $DB_NAME | wc -l)

  echo "Checking if $DB_NAME exists..."
  if [ "$DB_EXIST" -eq 0 ]; then
    echo "Database $DB_NAME does not exist. Creating..."
    RAILS_ENV=$SERVICE_TYPE bundle exec rake db:create db:migrate
    
    if [[ "$SERVICE_TYPE" != "test" ]]; then
      echo "Seeding database..."
      RAILS_ENV=$SERVICE_TYPE bundle exec rake db:seed
    fi

    touch /opt/app-initialized/$DB_NAME-initialized
    echo "Database $DB_NAME created and seeded (if applicable)."
  else
    echo "Database $DB_NAME already exists."
    if [ ! -f /opt/app-initialized/$DB_NAME-initialized ]; then
      echo "Running migrations and seeding (if applicable) for $DB_NAME..."
      RAILS_ENV=$SERVICE_TYPE bundle exec rake db:migrate
      
      if [[ "$SERVICE_TYPE" != "test" ]]; then
        RAILS_ENV=$SERVICE_TYPE bundle exec rake db:seed
      fi

      touch /opt/app-initialized/$DB_NAME-initialized
    else
      echo "Running migrations for $DB_NAME..."
      RAILS_ENV=$SERVICE_TYPE bundle exec rake db:migrate
    fi
  fi
}

if [ "$1" == "tests" ]; then
  echo "No command specified, running tests by default..."

  echo "Waiting for PostgreSQL to become available..."
  until pg_isready -h db -p 5432 -U user; do
    sleep 2
  done

  # check_and_create_db "docker_chat_test" "test"
  bin/rails db:environment:set RAILS_ENV=test
  
  RAILS_ENV=test bundle exec rake db:drop db:create db:migrate
  
  echo "PostgreSQL is available now."
  echo "Running tests..."

  bundle exec cucumber
  INSPECTOR=true bundle exec rspec -f d

  exit 0
fi

if [ -f tmp/pids/server.pid ]; then
  rm tmp/pids/server.pid
fi

bun_set_up
check_and_create_db

bundle exec rails assets:precompile

exec "$@"