shell_docker_browserless_htmlpdf – Convert html to pdf using Browserless https://codescreens.com

shell_docker_browserless_htmlpdf

#!/bin/bash

# http://www.gnu.org/software/bash/manual/bash.html#The-Set-Builtin
# http://redsymbol.net/articles/unofficial-bash-strict-mode/
set -o nounset -o errexit -o pipefail

# usage: cat input.html | ./shell_docker_browserless_htmlpdf > a.pdf

html=`base64 -w0`

docker run --rm -i browserless/chrome bash << EOF
    node build/index.js &
    sleep 1
    node > a << 'EOF2'
        const code = \`
            module.exports = async function (v) {
                await v.page.setContent(v.context.html);
                return {data: await v.page.pdf()};
            };
        \`;
        const context = {html: new Buffer('$html', 'base64').toString()};
        console.log(JSON.stringify({code, context}));
EOF2
    curl 127.0.0.1:3000/function -H Content-Type:application/json \
        -o /dev/stdout -sf -d@a
EOF