api-refresh

#!/bin/bash

source app_location.cfg

function show_help() {
    cat << EOF 
Usage: api-refresh [OPTION...]

  -d    Directory to be used (optional)
          - if not passed current directory will be used.
          - must be a existing git directory
          - pass "." to use current directory
  -b    Branch to be used (optional)
          - if not passed current branch will be used.
          - if passed branch does not exist current branch will be used.
  -?    Prints this help
EOF
}

function get_branch() {
    BRANCH_TO_REFRESH="$1"

    if [[ -z "$BRANCH_TO_REFRESH" ]]; then
        GIT_BRANCH=$(git branch | grep "*")
        BRANCH=${GIT_BRANCH:2}
    else
        BRANCH="$BRANCH_TO_REFRESH"

        if [[ -z $(git branch | grep "$BRANCH") ]]; then
            GIT_BRANCH=$(git branch | grep "*")
            CURRENT_BRANCH=${GIT_BRANCH:2}

            echo "$BRANCH does not exist. Branch set to $CURRENT_BRANCH"

            BRANCH="$CURRENT_BRANCH"
        fi
    fi
}

function refresh() {
    API_DIR="$1"
    BRANCH_TO_REFRESH="$2"

    if [[ -d "$API_DIR" ]]; then
        cd "$API_DIR"
        echo "Working in $API_DIR ..."

        BRANCH=''
        ERROR_MESSAGE=''

        get_branch $BRANCH_TO_REFRESH

        echo "Fetching ..."
        git fetch --all --prune
        
        CHECKOUT_MESSAGE=$(git checkout "$BRANCH" 2>&1 > /dev/null)

        if [[ $? == 1 ]]; then
            echo "An error occurred when tried to checkout $BRANCH:"
            echo "$CHECKOUT_MESSAGE"
            exit 1
        fi

        echo "Pulling $BRANCH ..."
        git pull &> /dev/null

        echo -n "Installing dependencies "
        while true; do echo -n "."; sleep 1; done &
        trap 'kill $!' SIGTERM SIGKILL

        composer install --no-interaction &> /dev/null

        kill $!

        echo -e "\nDone."
        exit 0
    else
        echo "$API_DIR is not a directory."
        exit 1
    fi
}

DIR_TO_REFRESH=""
BRANCH_TO_REFRESH=""

while getopts "d:b:h?" opt; do
    case "$opt" in
    d)  DIR_TO_REFRESH=$OPTARG
        ;;
    b)  BRANCH_TO_REFRESH=$OPTARG
        ;;
    h|\?)
        show_help
        exit 0
        ;;
    esac
done
shift $((OPTIND -1))

if [[ -z "$DIR_TO_REFRESH" ]]; then
    refresh "$PWD" $BRANCH_TO_REFRESH
elif [[ "$DIR_TO_REFRESH" == "." ]]; then
    refresh "$PWD" $BRANCH_TO_REFRESH
else
    refresh $DIR_TO_REFRESH $BRANCH_TO_REFRESH
fi

exit 0