display.sh

#!/bin/bash
source config.cfg

figlet -f script "Your Photos"

curl -s -X GET \
 "https://graph.facebook.com/v2.2/me/photos?fields=link,name,album,source,likes&limit=1000&access_token=$access_token" >djson.data &

pid=$!

 ./wait.sh $pid
unset pid

usage() {
  cat<<EOF
List of commands available
  view      Display the photo
  like      Like the current photo
  comment   Comment on this photo
  previous  Go to the previous photo
  
  Navigation:
  back      To go back to the previous level
  exit      Quit the application

EOF
}

length=$(jq -r ".data | length" djson.data)

#jq -r ".data[]" djson.data

length=$(jq -r ".data | length" djson.data)
if [ -d "fbimages" ]; then
  echo
else
  mkdir fbimages
fi

for((i=0;i<$length;i++))
do
#jq -r ".data[$i]" json.data
id="$(jq -r ".data[$i].id" json.data)"
name="$(jq -r ".data[$i].name" djson.data)"
album="$(jq -r ".data[$i].album" djson.data)"
link="$(jq -r ".data[$i].link" djson.data)"
likes="$(jq -r ".data[$i].likes" djson.data)"
src="$(jq -r ".data[$i].source" djson.data)"

if [ "$name" != "null" ]
then
  echo "Photo Name : " $(jq -r ".data[$i].name" djson.data)
  #if the json data does not bear a file name then print the photolink
else
  echo "Photo Link : " $(jq -r ".data[$i].link" djson.data)
fi

if [ "$album" != "null" ]
then
  echo "Album Name : " $(jq -r ".data[$i].album.name" djson.data)
fi

if [ "$(jq -r ".data[$i].likes" djson.data)" != "null" ]
then
  echo "Liked by :"
  for (( k = 0; k < 5 ; k++ ))
  do
    if [[ $(jq -r ".data[$i].likes.data[$k].name" djson.data) != "null" ]]; then
      echo $(jq -r ".data[$i].likes.data[$k].name" djson.data)
    fi
  done
fi
echo ""
echo -n "facebook/photos $ "

read input

if [ "$link" != "null" -a "$input" = "view" ]
then
  wget -q -O fbimages/"$i.jpg" "$(jq -r ".data[$i].source" djson.data)"
  xdg-open fbimages/"$i.jpg" #$delay_time input from config.cfg
fi
if [ "$input" = "like" ]
then
curl -s -X POST \
 -d "access_token=$access_token" \
 "https://graph.facebook.com/v2.1/$id/likes" | jq -r ".success" &
pid=$!

./wait.sh $pid
unset pid
 echo ""
fi
if [ "$input" = "comment" ]
  then
  read comment
  curl -s -X POST \
 -d "access_token=$access_token&message=$comment" \
 "https://graph.facebook.com/v2.1/$id/comments" | jq -r ".id"
pid=$!

./wait.sh $pid
unset pid
 echo "Successfully posted comment"
 echo ""
fi
if [ "$input" = "back" -o "$input" = "exit" ]; then
  exit 0
fi
if [ "$input" = "previous" ]; then
  i=$((i-2))
  echo ""
  continue
fi
if [ "$input" = "help" ]; then
  usage
fi
echo "Press any key to continue"
read ip
#clear

done
#rm djson.data