Script returns last three Audible products from a specific publisher

audible-last-3-manning.sh

#!/bin/zsh

source /home/lmaly/Projects/audible-cli/venv/bin/activate
read -r -d '' -A LAST_THREE_MANNING_ASIN <<< "$(audible api /1.0/catalog/products -p publisher="Manning Publications" -p products_sort_by=-ReleaseDate -p num_results=3 | jq -r '.products[].asin')"
for ASIN in "${LAST_THREE_MANNING_ASIN[@]:0:$((${#LAST_THREE_MANNING_ASIN[@]}-1))}"
do
  audible api -p response_groups=product_desc /1.0/catalog/products/${ASIN} | jq -r '.product.title'
done

#######
## Output will be e.g.:
## Machine Learning Bookcamp
## GraphQL in Action
## Spring in Action, Sixth Edition
#######

deactivate

audible-last-5-manning-email-new.sh

#!/bin/bash

####
# /etc/cron.daily/audible-last-5-manning-email-new.sh
####

# If started as root, then re-start as user "centos":
if [ "$(id -u)" -eq 0 ]; then
    exec sudo -H -u centos $0 "$@"
    echo "This is never reached.";
fi

source /home/centos/audible-cli/venv/bin/activate
read -r -d '' first second third fourth fifth  <<< "$(/home/centos/.local/bin/audible api /1.0/catalog/products -p publisher="Manning Publications" -p products_sort_by=-ReleaseDate -p num_results=5 | jq -r '.products[].asin')"
cat /dev/null > /home/centos/audible-cli/audible-current-5-manning.txt

for ASIN in ${first} ${second} ${third} ${fourth} ${fifth}
do
  /home/centos/.local/bin/audible api -p response_groups=product_desc /1.0/catalog/products/${ASIN} | jq -r '.product.title' >> /home/centos/audible-cli/audible-current-5-manning.txt
done

deactivate

if diff /home/centos/audible-cli/audible-current-5-manning.txt /home/centos/audible-cli/audible-last-5-manning.txt; then
  echo "No new titles added since last time."
else
  DIFFERENCE=$(diff --changed-group-format='%>' --unchanged-group-format='' /home/centos/audible-cli/audible-last-5-manning.txt /home/centos/audible-cli/audible-current-5-manning.txt)
  echo -e "New titles detected:\n${DIFFERENCE}" | mail -s "Audible has new Manning titles" centos
  cp -v /home/centos/audible-cli/audible-current-5-manning.txt /home/centos/audible-cli/audible-last-5-manning.txt
fi

Also useful:

#!/bin/zsh
source /home/lmaly/Projects/audible-cli/venv/bin/activate
AUDIBLE_PLUGIN_DIR=~/Projects/audible-cli/plugin_cmds/ audible image-urls ${@}
deactivate