server_start_aaasso.sh

#!/bin/bash

# --- Function definition --- #

# Display the usage of the script
diplayUsage() {
    echo 'Usage: ./server_start_aaasso.sh --env=dev|test'
    echo '    MANDATORY PARAMETERS'
    echo '        --env'
    echo '                Define the environment in which the app will be run.'
    echo '                Values: one of the following: dev, test'
    echo '    OPTIONNAL PARAMETERS'
    echo '        --database-host'
    echo '                Host of the database. Can be an ipv4 address or an URL.'
    echo '        --database-port'
    echo '                Port of the database. Only numbers are allowed.'
    echo '        --database-name'
    echo '                Name of the database.'
    echo '        --database-user'
    echo '                User to connect to the database.'
    echo '        --database-password'
    echo '                Password to connect to the database.'
    echo '        -h'
    echo '        --help'
    echo '                Display this manual.'
}

# Will ask user input to generate the database_url
ask_user_input() {
    # If we do not already have database_url set
    echo 'Please enter the following information:'

    # Ask and read database_host with default value 127.0.0.1
    read -p 'Database host [127.0.0.1] : ' database_host
    database_host=${database_host:-'127.0.0.1'}

    # Ask and read database_port with default value 3306
    read -p 'Database port [3306] : ' database_port
    database_port=${database_port:-3306}

    # Ask and read database_user, no default value
    read -p 'Database user : ' database_user

    # Ask and read database_password with no default value
    read -sp 'Database password : ' database_password
    # Since the input is hidden for security reasons, we need to write to the new line
    echo

    if [ $env = "test" ]
    then
        # Ask and read database_name with default value structura-test
        read -p 'Database name [structura-test] : ' database_name
        database_name=${database_name:-structura-test}
    else
        # Ask and read database_name with default value structura
        read -p 'Database name [structura] : ' database_name
        database_name=${database_name:-structura}
    fi

    # Concatening previous data to form the database connection string (also named url) for doctrine
    database_url="mysql://${database_user}:${database_password}@${database_host}:${database_port}/${database_name}"
}

# Will populate the phpunit.xml file with database_url
# Call this in test env only
setup_phpunit_file() {
    # We manage the case when there is no phpunit.xml file by copying the .dist
    if [ ! -f "phpunit.xml" ]
    then
        cp phpunit.xml.dist phpunit.xml
    fi

    # Creating vars for more visibility
    line_to_search="<env name=\\\"DATABASE_URL\\\".*"
    line_to_replace="<env name=\\\"DATABASE_URL\\\" value=\\\"${database_url}\\\" />"

    # Replacing the database url line with actual user input
    sed -i "s#${line_to_search}#${line_to_replace}#g" ./phpunit.xml
}

# Will create a .env.local_for_{env} file
setup_env_file() {
    # Puting the file name in a var according to the env var, for more lisibility
    env_file_name=".env.local_for_${env}"

    # Creation the file
    touch $env_file_name

    # Content is writen in the file
    echo "###> doctrine/doctrine-bundle ###" >> $env_file_name
    echo "DATABASE_URL=$database_url" >> $env_file_name
    echo "###< doctrine/doctrine-bundle ###" >> $env_file_name
    echo "" >> $env_file_name
    echo "###> symfony/swiftmailer-bundle ###" >> $env_file_name
    echo "MAILER_URL=null://localhost" >> $env_file_name
    echo "###< symfony/swiftmailer-bundle ###" >> $env_file_name

    # If we are in test env, we are also modifying the phpunit.xml file
    if [ $env = "test" ]
    then
        setup_phpunit_file
    fi
}

# --- Check if symfony cli is installed --- #
if ! [ -x "$(command -v symfony)" ]; then
  echo 'Error: symfony is not installed. Symfony is required to use this script.'
  echo 'To install symfony, use the following command:'
  echo '        wget https://get.symfony.com/cli/installer -O - | bash'
  exit 1
fi

# --- Parsing arguments --- #
for i in "$@"
do
    case $i in
        -h*)
        help=1
        ;;
        --help*)
        help=1
        ;;
        --env=*)
        env="${i#*=}"
        shift # past argument=value
        ;;
        --database-host=*)
        database_host="${i#*=}"
        shift # past argument=value
        ;;
        --database-port=*)
        database_port="${i#*=}"
        shift # past argument=value
        ;;
        --database-user=*)
        database_user="${i#*=}"
        shift # past argument=value
        ;;
        --database-password=*)
        database_password="${i#*=}"
        shift # past argument=value
        ;;
        --database-name=*)
        database_name="${i#*=}"
        shift # past argument=value
        ;;
        *)
        # unknown argument or option
        ;;
    esac
done

# --- Checking if the user needs help --- #
if [ "$help" == 1 ]
then
    diplayUsage
    exit
fi
# --- Testing env argument --- #
if [ "$env" != "dev" ] && [ "$env" != "test" ]
then
    if [ -z "$env" ]
    then
        echo 'Missing environment argument.'
    else
        echo 'Unknown environment ['$env'].'
    fi
    diplayUsage
    echo 'Exiting the script'
    exit 2
fi

# --- If all database arguments are passed --- #
if [ "$database_host" != "" ] &&
[ "$database_port" != "" ] &&
[ "$database_user" != "" ] &&
[ "$database_password" != "" ] &&
[ "$database_name" != "" ]
then
    # Concatening previous data to form the database connection string (also named url) for doctrine
    database_url="mysql://${database_user}:${database_password}@${database_host}:${database_port}/${database_name}"

    # We are removing the conf file if it already exist
    if [ -f ".env.local_for_${env}" ]
    then
        # We are removig it
        rm ".env.local_for_${env}"
    fi

    # We are removing the phpunit file if it already exist
    # Test env only
    if [ -f "phpunit.xml" ] && [ "$env" = "test" ]
    then
        # We are removig it
        rm phpunit.xml
    fi

    # Generating env and php unit files
    setup_env_file

# --- Else if no database arguments are given --- #
elif [ "$database_host" = "" ] &&
[ "$database_port" = "" ] &&
[ "$database_user" = "" ] &&
[ "$database_password" = "" ] &&
[ "$database_name" = "" ]
then
    # If there is no env file we will write one from user input
    # But also the phpunit.xml file in test env
    if [ ! -f ".env.local_for_${env}" ]
    then
        echo "Since you have no database configuration file for ${env} environnement we will create one."
        # Asking user DB informations
        ask_user_input

        # Generating env and php unit files
        setup_env_file
    # If there is an env file, we also check on the phpunit.xml file
    # In test env only
    elif [ ! -f "phpunit.xml" ] && [ "$env" = "test" ]
    then
        echo "Since you have no ./phpunit.xml file we will create one."
        # Asking user DB informations
        ask_user_input

        # Generating php unit files
        setup_phpunit_file
    fi
else
    # We list all database arguments that are missing and we exit

    if [ "$database_host" = "" ]
    then
        echo "Argument database-host is mandatory."
    fi

    if [ "$database_port" = "" ]
    then
        echo "Argument database-port is mandatory."
    fi

    if [ "$database_user" = "" ]
    then
        echo "Argument database-user is mandatory."
    fi

    if [ "$database_password" = "" ]
    then
        echo "Argument database-password is mandatory."
    fi

    if [ "$database_name" = "" ]
    then
        echo "Argument database-name is mandatory."
    fi

    diplayUsage
    echo 'Exiting the script'
    exit 2
fi

# --- This part is always executed --- #

# If the .env.local file already exist
if [ -f ".env.local" ]
then
    # We are removig it
    rm .env.local
fi

# Making a new with the right parameters (dev or test depending on user input)
cp ".env.local_for_${env}" .env.local

# Launching the messenger process that consume messages in a new terminal
# x-terminal-emulator -e symfony run -d --watch=config,src,templates,vendor symfony console messenger:consume async -vv
x-terminal-emulator -e symfony run --watch=config,src,templates,vendor symfony console messenger:consume async -vv

# Starting the symfony server with the newly created env file
symfony self:update --yes
symfony server:start --no-interaction