Files
id/src/Id/Resources/AppSubscription.php
T

234 lines
9.1 KiB
PHP
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
<?php
namespace Anikeen\Id\Resources;
use Anikeen\Id\Concerns\HasSubscriptionStatus;
use Anikeen\Id\Exceptions\ApiException;
use Anikeen\Id\Support\AppRequest;
use DateTimeInterface;
use InvalidArgumentException;
use JsonSerializable;
/**
* A subscription managed by the app itself (client credentials), see AppSubscriptions.
*
* @property string $id
* @property string $user_id
* @property ?string $group
* @property string $name
* @property ?string $description
* @property string $unit
* @property float $price
* @property ?float $monthly_cap net, at most this per calendar month (hour and day units)
* @property ?float $expected_monthly_price gross estimate for a month (720 hours, at most the monthly cap)
* @property ?string $predecessor_id the subscription this one replaced (a resize); they share the monthly cap
* @property ?float $vat_rate
* @property bool $active
* @property bool $autorenew
* @property bool $cancelled
* @property ?string $status draft, trial, active, paused, cancelling, expired or cancelled, see status()
* @property ?string $cancels_at when a scheduled cancellation takes effect
* @property ?string $trial_ends_at
* @property ?string $trial_payment_method required or optional with a trial (TrialPaymentMethod), null without
* @property ?string $cancellation_reason why the billing cancelled it (CancellationReason), null otherwise
* @property ?object $discount {label, percent_off, amount_off, duration, duration_in_periods, periods_remaining}; periods_remaining is null for `forever`, 0 once it ended
* @property ?string $starts_at
* @property ?string $ends_at
* @property ?string $accounting_at
* @property bool $is_past_due
* @property int $failed_renewal_retries
* @property ?array $payload
* @property ?string $idempotency_key
* @property ?string $checkout_session_id the checkout session the user confirms it in, if any
* @property ?object $scheduled_change {applies_at, name, description, unit, price, discount, created_at}: a change() for the period end
*/
class AppSubscription implements JsonSerializable
{
use HasSubscriptionStatus;
/** change(): prorated, right away. */
public const APPLY_NOW = 'now';
/** change(): from the next period on (scheduled_change until then). */
public const APPLY_PERIOD_END = 'period_end';
public function __construct(protected object $data)
{
}
public function __get(string $name): mixed
{
return $this->data->{$name} ?? null;
}
public function __isset(string $name): bool
{
return isset($this->data->{$name});
}
/**
* Change a subscription (send only what changes). Before checkout everything can change;
* afterwards only the description, which names what the customer pays for and is shown
* on their bills, e.g. `$subscription->update(['description' => 'web-01.example.com'])`.
* Prices of running subscriptions change with change().
*
* @throws ApiException
*/
public function update(array $attributes): self
{
return $this->send('PUT', '', $attributes);
}
/**
* Change a running subscription (send only what changes), like a plan change:
*
* - `apply: now`: prorated – the unused rest of the current period is credited at the rate it
* was billed at and charged at the new price on the user's open bill. A new unit starts a
* new, fully billed period now. A downgrade whose credit exceeds the open bill is refused
* (409 "credit_exceeds_bill"): schedule it for the period end instead.
* - `apply: period_end`: nothing changes now; the subscription has `scheduled_change` and the
* next period is billed at the new values. A new scheduled change replaces the previous one.
*
* During a free trial nothing was billed, so both just change what the trial ends in.
* Webhook `subscription.updated` (with `data.previous_attributes`) when the change takes effect.
*
* @param array{
* apply: string,
* price?: float|string,
* unit?: string,
* name?: string,
* description?: null|string,
* discount?: null|array{label: string, percent_off?: float|string, amount_off?: float|string, duration: string, duration_in_periods?: int}
* } $attributes apply: self::APPLY_NOW or self::APPLY_PERIOD_END.
* unit: a recurring unit (hour, day, week, month, year).
* discount: replaces the discount from the next billed period on, null ends it;
* required with a new unit when the current one counts in periods or is an
* amount_off. Subscriptions with a monthly cap change only at the period end.
*
* @throws ApiException 409 "not_changeable" (not running: draft, paused, cancelling, …),
* "proration_not_possible", "credit_exceeds_bill",
* "billing_address_missing"; 422 validation
*/
public function change(array $attributes): self
{
return $this->send('PUT', '/change', $attributes);
}
/**
* Drop the change scheduled for the period end (nothing happens without one).
*
* @throws ApiException
*/
public function cancelScheduledChange(): self
{
return $this->send('DELETE', '/change');
}
/**
* Activate the subscription and bill its first period.
*
* $startsAt (in the past) books a service that is already running, e.g. a domain registered
* earlier: the first period runs from $startsAt, is billed now and renews when it ends.
*
* A $startsAt older than one period is refused ("period_already_ended") unless
* $billElapsedPeriods is set: then the periods that have already ended are billed too, together
* with the running one, as long as they come to at most $maxNetAmount (net, up to two
* decimals) and $startsAt lies within the maximum age Anikeen ID accepts (about three years).
* The lines land on the current month's collective order, which is charged on the 1st of the
* next month. $billElapsedPeriods needs both $startsAt and $maxNetAmount.
*
* @throws ApiException 409 "already_active", "billing_address_missing", "period_already_ended",
* "elapsed_periods_not_allowed" (the elapsed periods can't be billed for this subscription),
* "elapsed_amount_exceeded" (they come to more than $maxNetAmount; the response body has
* the booked `net_amount`), …; 422 invalid input (e.g. a start older than the maximum age)
* @throws InvalidArgumentException $billElapsedPeriods without $startsAt or $maxNetAmount
*/
public function checkout(
DateTimeInterface|string|null $startsAt = null,
bool $billElapsedPeriods = false,
float|string|null $maxNetAmount = null,
): self {
if ($startsAt instanceof DateTimeInterface) {
$startsAt = $startsAt->format(DateTimeInterface::ATOM);
}
if (!$billElapsedPeriods) {
return $this->send('PUT', '/checkout', $startsAt === null ? null : ['starts_at' => $startsAt]);
}
if ($startsAt === null || $startsAt === '') {
throw new InvalidArgumentException('Billing elapsed periods needs a start date ($startsAt).');
}
if ($maxNetAmount === null || $maxNetAmount === '') {
throw new InvalidArgumentException('Billing elapsed periods needs a maximum net amount ($maxNetAmount).');
}
return $this->send('PUT', '/checkout', [
'starts_at' => $startsAt,
'bill_elapsed_periods' => true,
// floats from calculations may carry binary noise (e.g. 59.970000000000006)
'max_net_amount' => is_float($maxNetAmount) ? round($maxNetAmount, 2) : $maxNetAmount,
]);
}
/**
* Cancel the subscription. With $refund (only within 14 days of its start), its not yet
* charged usage is credited.
*
* @throws ApiException 409 "already_cancelled", 404 "subscription_not_found", …
*/
public function revoke(bool $refund = false): self
{
return $this->send('PUT', '/revoke', ['refund' => $refund]);
}
/**
* Stop renewing; the subscription expires when its paid period ends.
*
* @throws ApiException
*/
public function pause(): self
{
return $this->send('PUT', '/pause');
}
/**
* Renew again (an expired subscription starts a new period).
*
* @throws ApiException
*/
public function resume(): self
{
return $this->send('PUT', '/resume');
}
/**
* @throws ApiException
*/
public function refresh(): self
{
return $this->send('GET', '');
}
public function toArray(): array
{
return (array) $this->data;
}
public function jsonSerialize(): array
{
return $this->toArray();
}
/**
* @throws ApiException
*/
private function send(string $method, string $action, ?array $payload = null): self
{
$this->data = AppRequest::send($method, sprintf('v1/client/subscriptions/%s%s', $this->id, $action), $payload)->data;
return $this;
}
}