exports.blockUser = functions.https.onCall(async(data, context) => {

const user = await admin.auth().getUserByEmail(data['email']);

if(context.auth.token.admin){
    admin.auth().setCustomUserClaims(user.uid, {
        block: true
    });
    console.log(data['email'] + " has been blocked");
    return 1;
}else{

    return 2;

}});

allow read: if request.auth.token.block == null;

allow read: if request.auth.token.block == true;