TerabyteTerminator/tools/db/import-md5-list

#!/bin/bash
# @author 6543
# @version 1.0
# @date 2019-05-11

## Options/Parameter
# $1:
# -a    	| add files of md5-file to db
# -r		| remove files of md5-file from db
# -d		| mark files from md5-file ad deleted
# -ee		| export md5 of existing files
# -ed		| export md5 of deleted fiels
#
# $2: <paht of md5-file>
# [$3]: <path to movie folder>

#load functions from LIB
if [ -f "$(readlink -f "$(dirname $0)/bash-lib")" ]; then
  source "$(readlink -f "$(dirname $0)/bash-lib")"
  [ $DEBUG == $TRUE ] && echo "LIB VERSION: $LIBVER" >&2
elif [ -f "<LIBDIR>/bash-lib" ]; then #<LIBDIR>
  source "<LIBDIR>/bash-lib"
  [ $DEBUG == $TRUE ] && echo "LIB VERSION: $LIBVER" >&2
else
  echo "ERROR: Global Lib not found"
  exit 255
fi

{ #get options & args
  readonly mode=$(echo $1 | tr -d '-')
  readonly md5list="$2"
  [ -n "$3" ] && [ -d "$3" ] && moviedir="$3"

  #load config (DB,...)
  config_load

}

# help function
[ "$mode" == "help" ] && {
  #help menue
  echo "$0 is part of the TerabyteTerminator Project"
  echo ""
  echo "import-md5-list <mode> <md5-file> [moviedir]"
  echo "  modes:"
  echo "    -a		add files of md5-file to db"
  echo "    -r		remove files of md5-file from db"
  echo "    -d		mark files from md5-file ad deleted"
  echo "    -ee		export md5 of existing files"
  echo "    -ed		export md5 of deleted fiels"
  echo ""
  echo "  moviedir: Is optional if it is already in the global config"

  exit 0
}

## Checks
[ "${mode:0:1}" == "e" ] && touch "$md5list" || {
    echo "ERROR: cant creat MD5 File on this PLACE"
    exit 1
}
# check if md5 file exist
[ -f "$md5list" ] || {
  echo "md5list \"$md5list\" do not exist"
  exit 1
}

## functions
function md5_in_add() {
  cat $md5list | while read line; do      #for each line in md5
    local md5=$(echo $line | cut -c -32)
    local path=$(echo $line | cut -c 33- | sed 's/^\ //g')
    local relrevpath=$(echo $path | sed "s|^$moviedir||g" | sed 's|^/||g' | sed 's|/$||g' | rev | sed "s/'/''/g")   #last statement set ' as '' so it wont have an evect in the sql statement
    local name=$(echo $relrevpath | cut -d '/' -f 1 | rev)
    local folder=$(echo $relrevpath | cut -d '/' -f 2- | rev)
    if [ "$(db_query "SELECT COUNT(ID) FROM File WHERE MD5='$md5' AND Folder='$folder' AND Name='$name';")" == "0" ]; then  #wenn KEIN gleicher Eintrag Vorhanden
      db_query "INSERT INTO File (MD5, Folder, Name, TTSync) VALUES ('$md5', '$folder', '$name', $TTSYNC_EXIST );"
    else
      db_query "UPDATE File SET TTSync=$TTSYNC_EXIST WHERE MD5='$md5' AND Folder='$folder' AND Name='$name';"
    fi
    #filesize ..
    [ -f "$moviedir/$folder/$name" ] && db_query "UPDATE File SET Size=$(file_size "$moviedir/$folder/$name") WHERE MD5='$md5' AND Folder='$folder' AND Name='$name';"
  done

  exit 0
}

function md5_rm() {
  cat $md5list | while read line; do      #for each line in md5
    local md5=$(echo $line | cut -c -32)
    local path=$(echo $line | cut -c 33- | sed 's/^\ //g')
    local relrevpath=$(echo $path | sed "s|^$moviedir||g" | sed 's|^/||g' | sed 's|/$||g' | rev | sed "s/'/''/g")   #last statement set ' as '' so it wont have an evect in the sql statement
    local name=$(echo $relrevpath | cut -d '/' -f 1 | rev)
    local folder=$(echo $relrevpath | cut -d '/' -f 2- | rev)
    db_query "DELETE FROM File WHERE MD5='$md5' AND Folder='$folder' AND Name='$name';"
  done

  exit 0
}

function md5_in_del() {
  cat $md5list | while read line; do      #for each line in md5
    local md5=$(echo $line | cut -c -32)
    local path=$(echo $line | cut -c 33- | sed 's/^\ //g')
    local relrevpath=$(echo $path | sed "s|^$moviedir||g" | sed 's|^/||g' | sed 's|/$||g' | rev | sed "s/'/''/g")   #last statement set ' as '' so it wont have an evect in the sql statement
    local name=$(echo $relrevpath | cut -d '/' -f 1 | rev)
    local folder=$(echo $relrevpath | cut -d '/' -f 2- | rev)

    if [ "$(db_query "SELECT COUNT(ID) FROM File WHERE MD5='$md5' AND Folder='$folder' AND Name='$name';")" -gt "0" ]; then  #wenn gleicher Eintrag Vorhanden
      db_query "UPDATE File SET TTSync=$TTSYNC_DEL WHERE MD5='$md5' AND Folder='$folder' AND Name='$name';"
    else  #Ansonsten Erstelle Del eintrag
      db_query "INSERT INTO File (MD5, Folder, Name, TTSync) VALUES ('$md5', '$folder', '$name', $TTSYNC_DEL );"
    fi
  done

  exit 0
}

function md5_out_exist() {
  db_query "SELECT CONCAT(MD5, ' ', ' ' ,'$moviedir/', Folder, '/', Name) FROM File WHERE TTSync=$TTSYNC_EXIST OR TTSync=$TTSYNC_BACKUP;" >> $md5list
  exit 0
}

function md5_out_del() {
  db_query "SELECT CONCAT(MD5, ' ', ' ' ,'$moviedir/', Folder, '/', Name) FROM File WHERE TTSync=$TTSYNC_DEL;" >> $md5list
  exit 0
}

#all loaded stat now
case "$mode" in
  "a")	#in_add
    md5_in_add
    ;;
  "r")	#rm
    md5_rm
    ;;
  "d")
    md5_in_del
    ;;
  "ee" | "e" )
    md5_out_exist
    ;;
  "ed" )
    md5_out_exist
    ;;
  *)
    echo "wrong arguments"
    echo ""
    help
    ;;
esac