fetch_yt_preview

#!/bin/bash

function fetch_img {
	if [ $1 == "DBFWfXfqS_U" ]; then
		return;
	fi
	echo "Fetching image for $1..."
	curl -o "assets/img/yt-with-consent/$1.webp" "https://i.ytimg.com/vi_webp/$1/0.webp"
}

if [ -z "$1" ];
then
	echo "Fetching all images..."
	for name in $(grep -roh "include youtube.html vid=\"[[:alnum:]_-]*\"" blog/ download/ imprint/ support-octoprint/ media/ index.html | awk '{print $3}' | awk -F= '{print $2}' | cut -d'"' -f 2)
	do
		fetch_img $name
	done
	for name in $(grep -oh "vid: [[:alnum:]_-]*" blog/octoprintonair/_posts/*.md | awk '{print $2}')
	do
		fetch_img $name
	done
else
	fetch_img $1;
fi