exports.handleVoteKarma = functions.database
.ref('upvotes/{postId}')
.onUpdate(async change => {
    const scoreBefore = change.before.val() || 0;
    const scoreAfter = change.after.val();
    //This {postId} should be the same as the one above for the upvotes/{postId}
    adb.ref('{item}/{loc}/{postId}/score').once('value').then((usr) => {

    });
    return null;
});