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|
#!/usr/bin/env bash
ytnotdir="$HOME/.local/share/yt-not"
get_notification()
{
cat "${ytnotdir}/channels.yt-not" | \
while read line
do
channelId="$(echo "$line" | awk '{print $1}')"
ch_name="$(echo "$line" | awk '{print $2}')"
pre_vId="$(echo "$line" | awk '{print $3}')"
# Get last vid from xml feed
new_vId="$(curl -s "https://www.youtube.com/feeds/videos.xml?channel_id=${channelId}" | sed '/videoId/!d;s/^.*>\(.*\)<.*$/\1/g' | head -n1)"
if [ "$new_vId" != "$pre_vId" ]
then
dunstify "yt-notify" "NEW VID!! from\n${ch_name}"
newline=$(echo "$line" | sed "s/$pre_vId/$new_vId/")
sed -i "s/$line/$newline/" "${ytnotdir}/channels.yt-not"
fi
done
}
# Two valid formats:
# 1: @channel
# 2: channelId @channel videoId
parse_channels()
{
cat "${ytnotdir}/channels.yt-not" | \
while read line
do
# First word of line is channelId or channelTag
chidot="$(echo "$line" | awk '{print $1}')"
# Tags start with @
if [ "${chidot::1}" == "@" ]
then
# channel tag -> channelId
channelId="$(curl -s "https://www.youtube.com/${chidot}" | pup 'meta[itemprop="channelId"] attr{content}')"
sed -i "s/${chidot}/${channelId} ${chidot} novideo/" "${ytnotdir}/channels.yt-not"
fi
done
}
main()
{
mkdir -p "${ytnotdir}"
if [ ! -f "${ytnotdir}/channels.yt-not" ]
then
echo "@bugswriter_" > "${ytnotdir}/channels.yt-not"
echo "@DistroTube" >> "${ytnotdir}/channels.yt-not"
echo "@MentalOutlaw" >> "${ytnotdir}/channels.yt-not"
echo "@Fireship" >> "${ytnotdir}/channels.yt-not"
fi
while true
do
sleep 15m
parse_channels
get_notification
done
}
main
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