UpdateController/load_tariff

#! /bin/bash -
# set -x

#
# echo "Usage: ./${0##*/} <tariff.config> <tariff.current>"
#
# tariff.config: a JSON-file representing the tariff which should be used
#                (this tariff-file is generated by a web-based tool of 
#                 Mobilisis)
# tariff.current: a file containing infos about the currently used tariff:
#               VERSION: version of the tariff
#               PROJECT: e.g. szeged
#               ZONE: usually 1
#               INFO: additional info for the tariff (optional)
#               LOADED: date when tariff has been loaded
#
#               This file will be used by the update_psa-script to send
#               a message to ISMAS containing the current settings of the PSA.
#

if [ $# -eq 2 ]; then
    if [ -f $1 ]; then
        out="\"VERSION\":\"$(cat $1 | jq -r .version)\"",
        out+="\"PROJECT\":\"$(cat $1 | jq -r .project)\"",
        out+="\"ZONE\":$(cat $1 | jq -r .zone)",
        out+="\"INFO\":\"$(cat $1 | jq -r .info)\"",
        out+="\"LOADED\":\"$(date +%Y-%m-%dT%T)\""
        echo $out > $2
        exit $?
    fi
fi

echo "Usage: ./${0##*/} <tariff.config> <tariff.current>"