utils.sh

#!/bin/bash

get_license_key() {
    read -p "Enter your license key (Get one for free instantly at $SELF_HOSTING_URI): " user_input
    
    if [[ $user_input =~ ^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$ ]]; then
      echo $user_input
    else
      echo $INVALID_LICENSE_KEY
      return 1
    fi
}

get_host() {
    read -p "What public host name or public IP address are you using for this setup (e.g. localhost, app.quadratic.com, or other): " user_input
    
    # TODO: validate host
    echo $user_input
}

checkout() {
  git clone $REPO
  cd quadratic-selfhost
  git checkout
}

parse_profile() {
  # automatically export all variables
  set -a
  [[ -f ".env" ]] && source .env
  # disable auto export
  set +a

  values=()
  variables=(
    "DATABASE_IN_DOCKER_COMPOSE"
    "PUBSUB_IN_DOCKER_COMPOSE"
    "CADDY_IN_DOCKER_COMPOSE"
    "ORY_IN_DOCKER_COMPOSE"
    "QUADRATIC_CLIENT_IN_DOCKER_COMPOSE"
    "QUADRATIC_API_IN_DOCKER_COMPOSE"
    "QUADRATIC_MULTIPLAYER_IN_DOCKER_COMPOSE"
    "QUADRATIC_FILES_IN_DOCKER_COMPOSE"
    "QUADRATIC_FILES_URL_INTERNAL"
    "QUADRATIC_FILES_URL_EXTERNAL"
    "QUADRATIC_CONNECTION_IN_DOCKER_COMPOSE"
  )

  for var_name in "${variables[@]}"; do
    local var_value=$(eval echo \$$var_name)

    if [ "$var_value" == "true" ]; then
      # store the lowercase variable name
      var_name_stripped=$(echo "$var_name" | sed 's/_IN_DOCKER_COMPOSE//g')
      var_name_lower=$(echo "$var_name_stripped" | awk '{print tolower($0)}')
      values+=("--profile ${var_name_lower}")
    fi
  done  

  echo "${values[@]}" 
}

generate_random_encryption_key() {
  openssl rand -hex 32
}