jq search id

script.sh

#!/bin/bash

JQ_CMD="$PWD/jq"


if [ ! -f $JQ_CMD ]; then
   echo "Downloading jq binary..." \
   && wget https://github.com/stedolan/jq/releases/download/jq-1.6/jq-linux64 -O $JQ_CMD \
   && chmod +x $JQ_CMD \
   && echo "JQ was downloaded"
fi

read -r -d '' JSON << EOM
{
    "entities": [
        {
            "id": "1",
            "identifier": "module1"
        },
        {
            "id": "2",
            "identifier": "module2"
        }
    ]
}
EOM


echo $JSON

moduleName="module1"
#moduleName="module2"

#moduleId=$(echo $JSON | $JQ_CMD -r  --arg MODULE_NAME "$moduleName" '.entities[] | select(.identifier==$MODULE_NAME)|.id')
moduleId=$(echo $JSON | MODULE_NAME=$moduleName $JQ_CMD -r  '.entities[] | select(.identifier==env.MODULE_NAME)|.id')

echo "MODULE ID ----> $moduleId"