Marseus.hu HP WorkStation figyelő

marseus-hp.sh

#!/bin/bash

EXPECTED_HASH=1c9f2c2b7e9879a5a5cda6cb550710f55b3caa48

Get_product_titles()
{
    # Download page, fix ampersands, convert to XML, parse product titles
    wget -qO- https://www.marseus.hu/hu/szamitogep/workstation/hp/ \
        | sed -e 's/&\([a-z_]\+\=\)/\&\1/g' \
        | xmlstarlet fo --html --recover 2>/dev/null \
        | xmlstarlet sel --template --value-of '//div[@class="product_list "]//h2/a'
}

CURRENT_TITLES="$(Get_product_titles)"
CURRENT_HASH="$(echo "${CURRENT_TITLES}" | shasum | cut -d " " -f 1)"

if [ "${EXPECTED_HASH}" == "${CURRENT_HASH}" ]; then
    exit 0
fi

echo "HP Workstation érkezett. (${CURRENT_HASH})
https://www.marseus.hu/hu/szamitogep/workstation/hp/
${CURRENT_TITLES}" 1>&2
exit 10