performance

#!/usr/bin/env bash

if ! command -v npx &> /dev/null
then
    echo -e "\033[1;31m Please install Node JS version 18 or Higher."
    exit 1
fi

declare -a blocked_patterns=()

if [ -f ./configs/${1}.cfg ]; then
    source ./configs/${1}.cfg
else
    echo -e "\033[1;31m ./configs/${1}.cfg not found!"
    exit 1
fi

# Set Mobile|Desktop modes
# mobile is default, no param needed
configPath="./configs/mobile.json"
media="mobile"
slowdown=${mobile_slowdown}
if [ "$2" = "desktop" ]
    then
        configPath="./configs/desktop.json"
        media="desktop"
        slowdown=${desktop_slowdown}
fi

blocked_str=""
for asset in ${blocked_patterns[@]}; do
    blocked_str+=" --blocked-url-patterns=\"$asset\" "
done

# If it fails here, make sure lighthouse npm package is
# installed and node version meets requirements
npx lighthouse ${site} \
    --config-path=${configPath} \
    --chrome-flags="--headless" \
    --output-path=./reports/report-${1}-${media}-$(date +%s).html \
    --chrome-flags='--ignore-certificate-errors' \
    --throttling.cpuSlowdownMultiplier=${slowdown} \
    --disable-gpu \
    ${blocked_str} \
    --view