duedate-update

#!/usr/bin/bash
auth 2>/dev/null || authn 2>/dev/null


tenant=$(cat tenant)
okapi_url=$(cat okapi.url)
okapi_token=$(cat okapi.token)

infile="update"
logfile="duedate.log"
dos2unix "${infile}"
counter=1

rm -f ${logfile}

numrecs=$(wc -l ${infile} |cut -d " " -f1)

while IFS=$'\t' read -r search duedate; do
	# duedate is UTC date/time, e.g. 2025-01-31T04:59:00Z
	item_uuid=""
	item_status=""
	loan_uuid=""
	apicall=""

	if [[ ${search} =~ ^[0-9a-f]*-[0-9a-f]*-[0-9a-f]*-[0-9a-f]*-[0-9a-f]*$ ]];then
		item_uuid=${search}
	else
        	apicall=$(curl -s -w '\n' -X GET -D \
          		-H "Accept: application/json" \
          		-H "X-Okapi-Tenant: ${tenant}" \
          		-H "x-okapi-token: ${okapi_token}" \
          		"${okapi_url}/item-storage/items?query=barcode==${search}")

        	item_uuid=$(echo "${apicall}" |jq -r '.items[0].id')
        	item_status=$(echo "${apicall}" |jq -r '.items[0].status.name')

	fi

	if [[ ${item_status} == "Checked out" ]];then
		apicall=$(curl -s -w '\n' -X GET -D \
		  -H "Accept: application/json" \
		  -H "X-Okapi-Tenant: ${tenant}" \
	 	 -H "x-okapi-token: ${okapi_token}" \
	  	"${okapi_url}/loan-storage/loans?query=itemId=%22${item_uuid}%22")

	
	        loan_uuid=$(echo "${apicall}" |jq -r '.loans[] |select(.itemStatus == "Checked out") |.id')

IFS='' read -r -d '' data << EndOfJSON
{
  "dueDate":"${duedate}"
}
EndOfJSON

		apicall=$(curl --http1.1 -s -w '\n' -X POST -H "Content-type: application/json" -H "X-Okapi-Tenant: ${tenant}" -H "x-okapi-token: ${okapi_token}" -d "${data}" "${okapi_url}/circulation/loans/${loan_uuid}/change-due-date" |tr -d '\n')
		echo "${apicall}" >> "${logfile}"
		
	fi

	echo "Processing ${search} -- record $counter of $numrecs"
	counter=$((counter + 1))

	if [[ $SECONDS -gt 500 ]]; then
		auth 2>/dev/null || authn 2>/dev/null
		okapi_token=$(cat okapi.token)
		SECONDS=1
	fi
done < ${infile}

echo "Processing completed, results logged to ${logfile}"