Nostr status update script

nostr_status.sh

#!/bin/bash
# description: Nostr status update script

# audacious - Song Change plugin
# /path/to/nostr_status.sh "%T" "%a" "%l"

if [ -z "$3" ]; then
  echo "usage: ./nostr-status.sh title artist length_ms"
  exit
fi

relays="wss://relay.damus.io wss://nos.lol wss://yabu.me wss://relay-jp.nostr.wirednet.jp"

PATH=$HOME/go/bin:$PATH

projdir=$HOME/.config/nostr-status
mkdir -p $projdir
nsechexfn=$projdir/nsechex.txt
if [ ! -e $nsechexfn ]; then
  echo "edit $nsechexfn first"
  exit
fi

title="$1"
artist="$2"
length="$(($3/1000))"

algiadir=$HOME/.config/algia
algiafn=$algiadir/config.json
algiafn2=$algiadir/config-status.json
algiaacountopt=""
if [ ! -e $algiafn ]; then
  echo "skip algia"
else
  if [ ! -e $algiafn2 ]; then
    echo "use algia config.json"
  else
    echo "use algia config-status.json"
    algiaacountopt="-a status"
  fi
  poststr1="$title - $artist #nowplaying"
  algia $algiaacountopt post "$poststr1" \
    >> $projdir/algialog1 2>> $projdir/algialog2
fi

nsechex=$(cat $nsechexfn)

poststr2="$title - $artist"
spotify="spotify:search:$(echo -n $poststr2 | tr "@#\\\\\$!%&'()" '..........' | sed 's/ /%20/g')"

expiration=$(($(date +%s)+$length))
if [ $expiration -le 60 ]; then
  expiration=60
fi

nak event -k 30315 -c "$poststr2" \
  -t "d=music" -t "expiration=$expiration" -t "r=$spotify" \
  --sec $nsechex $relays >> $projdir/naklog1 2>> $projdir/naklog2