process-monero-donation

#! /usr/bin/env php
<?php

/**
 * Handle incoming monero donation
 *
 * Usage: process-monero-donation <payment_id>,<eur_value> [<payment_id>,<eur_value> ...]
 */

require_once(__DIR__ . '/../lib/bootstrap.php');

$monero = new Gazelle\Donate\Monero;
$userMan = new Gazelle\Manager\User;

$xbtRate = (new Gazelle\Manager\XBT)->latestRate('EUR');

array_shift($argv);
foreach ($argv as $paymentData) {
    [$pid, $eurValue] = explode(',', $paymentData, limit: 2);
    $userId = $monero->findUserIdbyPaymentId($pid);
    if (is_null($userId)) {
        echo "No such payment id $pid\n";
        continue;
    }
    $user = $userMan->find($userId);
    if (is_null($user)) {
        echo "No such user $userId\n";
        continue;
    }
    $eurValue = (float)$eurValue;
    if ($eurValue <= 0) {
        echo "Bad donation value $eurValue for $pid\n";
        continue;
    }

    $donor = new Gazelle\User\Donor($user);
    $donor->donate(
        amount:   $eurValue,
        xbtRate:  $xbtRate,
        source:   'XMR donation',
        reason:   "",
        currency: 'EUR'
    );
    $monero->invalidate($userId);
    echo "added $eurValue EUR donation for " . $user->username() . "\n";
}