shell-scripts/update/update_fbadb_2.sh

#!/bin/bash

# Set the URL of the Atom feed
feed_url="http://demo.fedilist.com/instance/newest/rss"

# Set the interval for checking for updates (in seconds)
interval=600

while true; do
    # Get the date of the last update from the feed
    last_update=$(curl -Ls "$feed_url" | xmlstarlet sel -t -v "/rss/channel/item[1]/pubDate")

    # Compare the last update date with the date of the last check
    if [ "$last_update" != "$last_check" ]; then
        # Update the date of the last check
        last_check="$last_update"

        # Parse the feed and get the link of the first entry
        urls=$(curl -Ls "$feed_url" | xmlstarlet sel -t -v "/rss/channel/item/title" | awk '{print $NF}' | sort | uniq -c | sort -nr | awk '{print $2}')

        for url in $urls; do
                cd /opt/fedi-block-api && sudo -Hu fba python3 fetch_instances.py $url
        done

    fi

    # Wait for the specified interval
    sleep $interval
done