torrents.csv/scripts/scan_torrents.sh

#!/bin/bash

# Checking arguments
# Help line
cd ..
torrents_csv="`pwd`/torrents.csv"
scanned_out="`pwd`/infohashes_scanned.txt"
tmp_torrent_dir="`pwd`/tmp_torrents"
names_out="`pwd`/names.out"
health_out="`pwd`/health.out"
touch $scanned_out
touch $names_out
touch $health_out

help="Run ./scan_torrents.sh [TORRENTS_DIR] \nor goto https://gitlab.com/dessalines/torrents.csv for more help"
if [ "$1" == "-h" ] || [ -z "$1" ]; then
  echo -e $help
  exit 1
fi

torrents_dir="$1"
echo "Torrents dir=$torrents_dir"

# Check dependencies

if command -v "torrent-tracker-health" >/dev/null 2>&1 ; then
  echo "torrent-tracker-health installed."
else
  echo -e "Installing torrent-tracker-health:\nnpm i -g dessalines/torrent-tracker-health \nhttps://github.com/dessalines/torrent-tracker-health\n"
  npm i -g install dessalines/torrent-tracker-health
fi

# Loop over all torrents
pushd $torrents_dir
# for torrent_file in *.torrent; do
# Copy the unscanned torrent files to a temp dir
mkdir $tmp_torrent_dir
find `pwd` -name "*.torrent" | sort -n | grep -vFf $scanned_out | while read torrent_file ; do
  cp "$torrent_file" "$tmp_torrent_dir"
  echo $(basename "$torrent_file" .torrent) >> $names_out
done

# Delete null torrents from the temp dir
find $tmp_torrent_dir -name "*.torrent" -size -2k -delete

if [ -z "$(ls -A $tmp_torrent_dir)" ]; then
  echo "No new torrents."
else
  # Scrape it
  torrent-tracker-health --torrent "$tmp_torrent_dir" > $health_out

  echo -e "$health_out"

  # Convert the json results to csv format
  results=$(jq -r '.results | map([.hash, .name, .length, (.created | .[0:16] | strptime("%Y-%m-%dT%H:%M") | mktime), .seeders, .leechers, .completed, (now | floor)] | join(";")) | join("\n")' $health_out)
# // "1970-01-01T00:00:00.000Z"
  # If there are no results
  if [ -z "$results" ]; then
    echo "There were no results for some reason."
  else
    # Update the torrents.csv and infohashes scanned file
    echo -e "$results" >> $torrents_csv
    cat "$names_out" >> $scanned_out

    popd
    cd scripts
    . prune.sh
  fi


fi

# Remove the temp dir
rm -rf "$tmp_torrent_dir"
rm "$names_out"
rm "$health_out"