Shell script which downloads the latest episode of the "Bits und so" Podcast, converts it to a Tonie format, uploads it to teddyCloud and assigns it to a Tonie figurine

bus-to-tonie.sh

#!/bin/bash

# teddyCloud ip address
teddycloud_ip=192.168.178.127

# query podcast feed
feed_content=$(curl -s "https://www.bitsundso.de/feed/")

# get latest episode
latest_feed_episode=$(echo "$feed_content" | sed -n -e '/<item>/,$p' | sed -n 's:.*<title>\(.*\)</title>.*:\1:p' | head -1 | sed 's/#/Folge /g')
echo "Latest episode: $latest_feed_episode"

# get cached episode name
current_episode=$(cat ~/temp/cached_bus.tmp)

# download only if new episode exists
if [[ -n $latest_feed_episode && "$latest_feed_episode" != "$current_episode" ]]; then
	  
	  # get mp3 url
	  url=$(echo "$feed_content" | sed -n 's/.*url="\([^"]*\).*/\1/p' | head -1)
	  # clean title
	  output_filename_clean=$(echo $latest_feed_episode | sed 's/[^a-zA-Z0-9äöüÄÖÜß ()._-]/_/g')

    # download episode as opus in stereo
    echo "Downloading new episode:"
    docker run -i --rm -v $(pwd):/data mwader/static-ffmpeg:7.1.1 -loglevel quiet -stats -i "$url" -ac 2 -c:a libopus -b:a 96k "/data/$output_filename_clean.opus"
    
    # convert to taf (tonie audio format) and upload it to teddycloud
    echo "Converting to taf and uploading to teddyCloud:"
    docker run --rm -v $(pwd):/data ghcr.io/marco79cgn/audio2tonie transcode -s /data/"$output_filename_clean.opus" -u $teddycloud_ip
    
    # assign content to tonie figurine
    tonie_id=********500304e0
    curl -s "http://$teddycloud_ip/content/json/set/$tonie_id" --data-raw "source=lib://$output_filename_clean.taf"
    
    # cache episode name
    echo $latest_feed_episode > ~/temp/cached_bus.tmp
    
    # cleanup
    rm $output_filename_clean.taf && rm $output_filename_clean.opus
else 
    echo "Podcast episode has already been downloaded."
fi