Differential D1447 Diff 4378 src/app/Observers/EntitlementObserver.php

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src/app/Observers/EntitlementObserver.php

Show First 20 Lines • Show All 91 Lines • ▼ Show 20 Lines	public function deleted(Entitlement $entitlement)

$entitlement->createTransaction(\App\Transaction::ENTITLEMENT_DELETED);		$entitlement->createTransaction(\App\Transaction::ENTITLEMENT_DELETED);
}		}

public function deleting(Entitlement $entitlement)		public function deleting(Entitlement $entitlement)
{		{
// Start calculating the costs for the consumption of this entitlement if the		// Start calculating the costs for the consumption of this entitlement if the
// existing consumption spans >= 14 days.		// existing consumption spans >= 14 days.
// anything's free for 14 days		//
		// Effect is that anything's free for the first 14 days
if ($entitlement->created_at >= Carbon::now()->subDays(14)) {		if ($entitlement->created_at >= Carbon::now()->subDays(14)) {
return;		return;
}		}

		$owner = $entitlement->wallet->owner;

		// Determine if we're still within the free first month
		$freeMonthEnds = $owner->created_at->copy()->addMonthsWithoutOverflow(1);

		if ($freeMonthEnds >= Carbon::now()) {
		return;
		}

$cost = 0;		$cost = 0;
		$now = Carbon::now();

// get the discount rate applied to the wallet.		// get the discount rate applied to the wallet.
$discount = $entitlement->wallet->getDiscountRate();		$discount = $entitlement->wallet->getDiscountRate();

// just in case this had not been billed yet, ever		// just in case this had not been billed yet, ever
$diffInMonths = $entitlement->updated_at->diffInMonths(Carbon::now());		$diffInMonths = $entitlement->updated_at->diffInMonths($now);
$cost += (int) ($entitlement->cost * $discount * $diffInMonths);		$cost += (int) ($entitlement->cost * $discount * $diffInMonths);

// this moves the hypothetical updated at forward to however many months past the original		// this moves the hypothetical updated at forward to however many months past the original
$updatedAt = $entitlement->updated_at->copy()->addMonthsWithoutOverflow($diffInMonths);		$updatedAt = $entitlement->updated_at->copy()->addMonthsWithoutOverflow($diffInMonths);

// now we have the diff in days since the last "billed" period end.		// now we have the diff in days since the last "billed" period end.
// This may be an entitlement paid up until February 28th, 2020, with today being March		// This may be an entitlement paid up until February 28th, 2020, with today being March
// 12th 2020. Calculating the costs for the entitlement is based on the daily price for the		// 12th 2020. Calculating the costs for the entitlement is based on the daily price
// past month -- i.e. $price/29 in the case at hand -- times the number of (full) days in
// between the period end and now.
//
// a) The number of days left in the past month, 1
// b) The cost divided by the number of days in the past month, for example, 555/29,
// c) a) + Todays day-of-month, 12, so 13.
//

$diffInDays = $updatedAt->diffInDays(Carbon::now());		// the price per day is based on the number of days in the last month
		// or the current month if the period does not overlap with the previous month
		// FIXME: This really should be simplified to $daysInMonth=30

$dayOfThisMonth = Carbon::now()->day;		$diffInDays = $updatedAt->diffInDays($now);

// days in the month for the month prior to this one.		if ($now->day >= $diffInDays) {
// the price per day is based on the number of days left in the last month		$daysInMonth = $now->daysInMonth;
$daysInLastMonth = \App\Utils::daysInLastMonth();		} else {
		$daysInMonth = \App\Utils::daysInLastMonth();
		}

$pricePerDay = (float)$entitlement->cost / $daysInLastMonth;		$pricePerDay = $entitlement->cost / $daysInMonth;

$cost += (int) (round($pricePerDay * $diffInDays, 0));		$cost += (int) (round($pricePerDay * $discount * $diffInDays, 0));

if ($cost == 0) {		if ($cost == 0) {
return;		return;
}		}

$entitlement->wallet->debit($cost);		$entitlement->wallet->debit($cost);
}		}
}		}