liferay-headless-export-users.sh

#!/bin/bash

API_KEY=""
API_SECRET=""
FILE_NAME="user_data"
LIFERAY_URL=""
PAGE_SIZE=1000

get_auth_token() {
	local token_response=$(curl -s -X POST \
		-H "Content-Type: application/x-www-form-urlencoded" \
		-d "grant_type=client_credentials&client_id=${API_KEY}&client_secret=${API_SECRET}" \
		"${LIFERAY_URL}/o/oauth2/token")
	echo "$token_response" | jq -r '.access_token'
}

AUTH_TOKEN=$(get_auth_token)

API_URL="${LIFERAY_URL}/o/headless-admin-user/v1.0/user-accounts"
AUTH_HEADER="Authorization: Bearer ${AUTH_TOKEN}"

echo '"Name","ID","Email","Organizations","Accounts","Account Roles","Regular Roles","Last Login"' > "${FILE_NAME}.csv"

page=1
last_page=0

while true; do
	paginated_api_url="${API_URL}?pageSize=${PAGE_SIZE}&page=${page}"

	curl -s -H "${AUTH_HEADER}" "${paginated_api_url}" > "${FILE_NAME}_${page}.json"

	if [[ $page -eq 1 ]]; then
		last_page=$(jq -r '.lastPage' "${FILE_NAME}_${page}.json")
	fi

	echo "Processing page ${page} of ${last_page}"

	jq -r '.items[] | [
		.name,
		.id,
		.emailAddress,
		(.organizationBriefs | map(.name) | join("; ")),
		(.accountBriefs | map(.name) | join("; ")),
		(.accountBriefs | map(.roleBriefs | map(.name) | join(", ")) | join("; ")),
		(.roleBriefs | map(.name) | join("; ")),
		.lastLoginDate
	] | @csv' "${FILE_NAME}_${page}.json" >> "${FILE_NAME}.csv"


	if [[ "${page}" -eq "${last_page}" ]]; then 
		break
	fi

	page=$((page + 1))
done

rm "${FILE_NAME}_"*.json

echo "User data extracted to ${FILE_NAME}.csv"