Export Oku book collection as json

getbooks

#!/usr/bin/env bash

set -o errexit
set -o nounset
set -o pipefail

user=mgmarlow

if [[ "${1-}" =~ ^-*h(elp)?$ ]]; then
    echo 'Usage: getbooks (read|to-read|reading)'
    exit
fi

if ! command -v jq &> /dev/null
then
    echo "jq not found. Try 'brew install jq'."
    exit
fi

main() {
    if [ $# -eq 0 ]; then
        echo "Must specify collection, e.g. 'getbooks read'"
        exit
    fi

    url="https://oku.club/api/collections/user/${user}/${1}"
    echo "Fetching ${url}..."

    filename="oku-export-${1}.csv"
    curl -s $url | jq -rf ./out.jq > $filename
    echo "Wrote ${filename}."
}

main "$@"

out.jq

[.books[]
| {
    title: .title,
    author: .authors[0].name,
    added_at: .addedAt,
    published_date: .publishedDate,
    isbn_13: .isbn13,
    page_count: .pageCount
  }]
| (map(keys) | add | unique) as $cols
| map(. as $row | $cols | map($row[.])) as $rows
| $cols, $rows[]
| @csv