www.packtpub.com.j2

#!/bin/bash

#----------------
# Check whether there is a .jpg extension
CHECK=$(curl -H "Content-Type: application/xml" -X GET {{ packtpub_link }} | grep sites/default/files/imagecache/dotd_main_image | grep ".jpg")

if [[ $CHECK  ]]
then
        IMAGE=$(curl -H "Content-Type: application/xml" -X GET {{ packtpub_link }} | grep sites/default/files/imagecache/dotd_main_image | sed -rn 's/.*data-original="([^,]+).jpg".*/\1/p' | cut -c 3- | sed 's# #%20#g' | awk '{print $0".jpg"}')
else
        IMAGE=$(curl -H "Content-Type: application/xml" -X GET {{ packtpub_link }} | grep sites/default/files/imagecache/dotd_main_image | sed -rn 's/.*data-original="([^,]+).png".*/\1/p' | cut -c 3- | sed 's# #%20#g' | awk '{print $0".png"}')
fi

TITLE=$(curl {{ packtpub_link }} | grep -A2 -E -m 1 '<div class="dotd-title">' | sed -n 3p | awk '{$NF="";sub(/[ \t]+$/,"")}1')

curl -H "Content-Type: application/json" -X POST -d \
'{"channel": "{{ channel }}",
  "username": "{{ username }}",
  "attachments": [
  {
    "fallback": "Required plain-text summary of the attachment.",
    "pretext": "{{ pretext }}",
    "author_name": "{{ author_name }}",
    "title": "'"$TITLE"'","title_link":"'"{{ packtpub_link }}"'",
    "image_url":"'"https://$IMAGE"'"
   }]
 }' {{ hooks }}