compressTagPost

#!/bin/bash
set -e

version="0.1"

USAGE="Usage: `basename $0` -a audioFile -p postfile"
AUDIO_FILE=""
POST_FILE=""

POST_DIR="/Users/chinmay/Documents/Personal/Projects/webuild/live-post/"
FTP_USER="sweska3@sweska.net"

# Default fields.
ARTIST="We Build SG"
ALBUM="We Build SG LIVE"
YEAR=`date +%Y`
GENRE="Podcast"
URL="http://live.webuild.sg/"

ALBUM_ART_FILE="/Users/chinmay/Dropbox/My Share/WeBuildSG/Live/logo.png"


#Fields to update
TRACK="000"
TITLE="000 We Build SG LIVE - Hello World"
FILE_NAME="000-hello-world.mp3"

# Parse command line options.
while getopts "hva:p:r:" OPT; do
    case "$OPT" in
        h)
            echo $USAGE
            exit 0
            ;;
        v)
            echo "`basename $0` version $version"
            exit 0
            ;;
        a)
            AUDIO_FILE=$OPTARG
            ;;
        p)
            POST_FILE=$OPTARG
            ;;
        r)
            ALBUM_ART_FILE=$OPTARG
            ;;
       \?)
            # getopts issues an error message
            echo $USAGE >&2
            exit 1
            ;;
    esac
done

shift $(($OPTIND - 1));

if [ "$AUDIO_FILE" == "" ]; then
    echo "Error! No Audio File Specified";
    echo $USAGE
    exit -1;
fi


if [ ! -f "$AUDIO_FILE" ]; then
    echo "Error! Audio File $AUDIO_FILE can't be found";
    exit -1;
fi


if [ "$POST_FILE" == "" ]; then
    echo "Error! No Post File Specified";
    echo $USAGE
    exit -1;
fi

if [ ! -f "$POST_FILE" ]; then
    echo "Error! POST_FILE File $POST_FILE can't be found";
    exit -1;
fi

if [ "$ALBUM_ART_FILE" == "" ]; then
    echo "Error! No Album Art File Specified";
    echo $USAGE
    exit -1;
fi


if [ ! -f "$ALBUM_ART_FILE" ]; then
    echo "Error! Album Art $ALBUM_ART_FILE can't be found";
    exit -1;
fi

echo "========================="
echo "Gathering Data"
echo "========================="

IFS=$'\n'
yamlData=($($POST_DIR/parseshowmd $POST_FILE));
unset IFS

#TRACK="000"
#TITLE="000 We Build SG LIVE - Hello World"
#FILE_NAME="000-hello-world.mp3"

for (( i=0; i<${#yamlData[@]}; i++ )); do
    thisLine=${yamlData[$i]}
    if echo $thisLine | grep -q 'title:' ; then
        TRACK=$(echo $thisLine | grep -Eo '[[:digit:]]{3}')
        #echo "found track $TRACK";
        title_query="s/^.*$TRACK //p"
        GUEST=$(echo $thisLine | sed -n -e "$title_query")
        TITLE="$TRACK $ALBUM - $GUEST"
        #echo "found title ${TITLE}";
    elif echo $thisLine | grep -q 'permalink:' ; then
        FILE_NAME=$(echo $thisLine | sed -E 's/.*\/(.*)\//\1/');
        FILE_NAME="$FILE_NAME.mp3"
        #echo "found filename $FILE_NAME"
    fi
done

if [[ ! -e "$ALBUM_ART_FILE" ]]; then
    echo "Error! Cannot find Album Art File $ALBUM_ART_FILE";
    exit -1;
fi

echo "========================="
echo "Generating MP3 File"
echo "========================="

MP3_FILE="$FILE_NAME"
AUDIO_FILE_PATH="$(dirname ${AUDIO_FILE})"

lameCMD="lame -m m -b 64 --cbr --tt \"$TITLE\" --ta \"$ARTIST\" --tl \"$ALBUM\" --ty $YEAR --tn $TRACK --tg $GENRE --ti \"$ALBUM_ART_FILE\" $AUDIO_FILE "$AUDIO_FILE_PATH/$MP3_FILE""

eval $lameCMD


echo "========================="
echo "Generating OGG File"
echo "========================="

OGG_FILE="${FILE_NAME%.*}.ogg"

sox $AUDIO_FILE -C 8 "$AUDIO_FILE_PATH/$OGG_FILE"

echo "========================="
echo "Uploading to FTP"
echo "========================="

set +e

read -sp "Please Enter the FTP Password : " PASS
curl -q -ss -u $FTP_USER:$PASS ftp://sweska.net/public_html/webuildsg/live/audio/ >/dev/null
while [ $? != 0 ]; do
    echo ""
    read -sp "Incorrect Password. Please Re-Enter the FTP Password : " PASS
    curl -q -ss -u $FTP_USER:$PASS ftp://sweska.net/public_html/webuildsg/live/audio/ >/dev/null
done;

set -e

echo "OK"

curl -q -ss -T "$AUDIO_FILE_PATH/$MP3_FILE" -u $FTP_USER:$PASS  ftp://sweska.net/public_html/webuildsg/live/audio/
curl -q -ss -T "$AUDIO_FILE_PATH/$OGG_FILE" -u $FTP_USER:$PASS ftp://sweska.net/public_html/webuildsg/live/audio/

echo "========================="
echo "Updating Post with filesize"
echo "========================="

fileSize=$( stat -f "%z" "$AUDIO_FILE_PATH/$MP3_FILE")
$POST_DIR/updateJekyllPost -k "length" -a $fileSize $POST_FILE

echo "========================="
echo "Done"
echo "========================="