make short urls for https://go.verhaaklab.com - Note that these urls can not be edited later and does not allow custom url string.

shorturl

#!/bin/bash

## shorturl generator
## Samir B. Amin, @sbamin

## EDIT: Add valid API token at FBXK variable.
## Optional: Install jq via brew or conda 

# usage
show_help() {
cat << EOF

Make shorturl using google firebase REST API request
	-l: url to shorten, must start with http or https (required)
	-d: short url domain (default: https://rvl.page.link)
	-k: Web API key (from firebase console, default: RV)
	-g: short or long (hard to guess) short url (default: short)
	-t: short url domain (default: RV)

Example: ${0##*/} -l https://example.com/foo/bar

EOF
}

if [[ $# == 0 ]];then show_help;exit 1;fi


while getopts "l:k:d:g:t:h" opt; do
    case "$opt" in
        h) show_help;exit 0;;
        l) LONGURL=$OPTARG;;
		k) FBXK=$OPTARG;;
		d) DOMAINURL=$OPTARG;;
		g) STR_LENGTH=$OPTARG;;
		t) LINK_TARGET=$OPTARG;; 
       '?') show_help >&2 exit 1 ;;
    esac
done

FBXK="${FBXK:-"ABC123"}"
DOMAINURL="${DOMAINURL:-"https://rvl.page.link"}"
STR_LENGTH="${STR_LENGTH:-short}"
LINK_TARGET="${LINK_TARGET:-RV}"

if [[ "$LINK_TARGET" == "SA" ]]; then
	FBXK="blahblah"
	DOMAINURL="blahblah"
fi

POSTURL=$(printf "https://firebasedynamiclinks.googleapis.com/v1/shortLinks?key=%s" "$FBXK")

if [[ "$STR_LENGTH" == "short" ]]; then
	GUESSID="SHORT"
else
	GUESSID="UNGUESSABLE"
fi

if [[ -z "$LONGURL" ]]; then
	echo -e "\nERROR: Missing long url, parsed as -l $LONGURL\nExample: -l https://example.com/foo/bar/\n" >&2
	show_help >&2
	exit 1
fi

#### Make json input ####
generate_post_data()
{
  cat <<EOF
{
  "dynamicLinkInfo": {
    "domainUriPrefix": "$DOMAINURL",
    "link": "$LONGURL"
  },
  "suffix": {
    "option": "$GUESSID"
  }
}
EOF
}

######## POST REQUEST ########
#### parse output json if jq is present
JQ="$(command -v jq)"

if [[ -z "$JQ" || ! -x "$JQ" ]]; then
	curl --silent --show-error --fail \
	-H "Accept: application/json" \
	-H "Content-Type:application/json" \
	-X POST --data "$(generate_post_data)" "${POSTURL}"
else
	curl --silent --show-error --fail \
	-H "Accept: application/json" \
	-H "Content-Type:application/json" \
	-X POST --data "$(generate_post_data)" "${POSTURL}" | jq -r '.shortLink'
fi

## END ##