Laravel Plans is a package for SaaS apps that need management over plans, features, subscriptions, events for plans or limited, countable features.

Abr4xas\Plans\PlansServiceProvider::class,

use Abr4xas\Plans\Traits\HasPlans;

class User extends Model {
    use HasPlans;
    ...
}

$plan = Plan::create([
    'name' => 'Enterprise',
    'description' => 'The biggest plans of all.',
    'duration' => 30, // in days
]);

$plan->features()->saveMany([
    new Feature([
        'name' => 'Vault access',
        'code' => 'vault.access',
        'description' => 'Offering access to the vault.',
        'type' => 'feature',
    ]),
    new Feature([
        'name' => 'Build minutes',
        'code' => 'build.minutes',
        'description' => 'Build minutes used for CI/CD.',
        'type' => 'limit',
        'limit' => 2000,
    ]),
    new Feature([
        'name' => 'Users amount',
        'code' => 'users.amount',
        'description' => 'The maximum amount of users that can use the app at the same time.',
        'type' => 'limit',
        'limit' => -1, // or any negative value
    ]),
    ...
]);

$subscription->features()->get(); // All features
$subscription->features()->code($codeId)->first(); // Feature with a specific code.
$subscription->features()->limited()->get(); // Only countable/unlimited features.
$subscription->features()->feature()->get(); // Uncountable, permission-like features.

$subscription = $user->subscribeTo($plan, 30); // 30 days
$subscription->remainingDays(); // 29 (29 days, 23 hours, ...)

$subscription = $user->subscribeTo($plan, 30, false); // 30 days, non-recurrent

$user->subscribeToUntil($plan, '2018-12-21');
$user->subscribeToUntil($plan, '2018-12-21 16:54:11');
$user->subscribeToUntil($plan, Carbon::create(2018, 12, 21, 16, 54, 11));
$user->subscribeToUntil($plan, '2018-12-21', false); // no recurrency

// The current subscription got longer with 60 days.
$currentSubscription = $user->upgradeCurrentPlanTo($anotherPlan, 60, true);

// A new subscription, with 60 days valability, starting when the current one ends.
$newSubscription = $user->upgradeCurrentPlanTo($anotherPlan, 60, false);

$user->upgradeCurrentPlanToUntil($anotherPlan, '2018-12-21', false);
$user->upgradeCurrentPlanToUntil($anotherPlan, '2018-12-21 16:54:11', false);
$user->upgradeCurrentPlanToUntil($anotherPlan, Carbon::create(2018, 12, 21, 16, 54, 11), false);

// Creates a new subscription that starts at the end of the current one, for 30 days and recurrent.
$newSubscription = $user->upgradeCurrentPlanTo($anotherPlan, 30, false, true);

// The current subscription got extended with 60 days.
$currentSubscription = $user->extendCurrentSubscriptionWith(60, true);

// A new subscription, which starts at the end of the current one.
$newSubscription = $user->extendCurrentSubscriptionWith(60, false);

// A new subscription, which starts at the end of the current one and is recurring.
$newSubscription = $user->extendCurrentSubscriptionWith(60, false, true);

$user->extendCurrentSubscriptionUntil('2018-12-21');

// Returns false if there is not an active subscription.
$user->cancelCurrentSubscription();
$lastActiveSubscription = $user->lastActiveSubscription();

$lastActiveSubscription->isCancelled(); // true
$lastActiveSubscription->isPendingCancellation(); // true
$lastActiveSubscription->isActive(); // false

$lastActiveSubscription->hasStarted();
$lastActiveSubscription->hasExpired();

if ($user->hasActiveSubscription()) {
    $subscription = $user->activeSubscription();
    $subscription->consumeFeature('build.minutes', 10);

    $subscription->getUsageOf('build.minutes'); // 10
    $subscription->getRemainingOf('build.minutes'); // 1990
}

// Note: The remaining of build.minutes is now 1990

$subscription->consumeFeature('build.minutes', 1991); // false
$subscription->consumeFeature('build.hours', 1); // false
$subscription->consumeFeature('build.minutes', 30); // true

$subscription->getUsageOf('build.minutes'); // 40
$subscription->getRemainingOf('build.minutes'); // 1960

// Note: The remaining of build.minutes is 1960

$subscription->consumeFeature('build.minutes', 60); // true

$subscription->getUsageOf('build.minutes'); // 100
$subscription->getRemainingOf('build.minutes'); // 1900

$subscription->unconsumeFeature('build.minutes', 100); // true
$subscription->unconsumeFeature('build.hours', 1); // false

$subscription->getUsageOf('build.minutes'); // 0
$subscription->getRemainingOf('build.minutes'); // 2000

$listen = [
    ...
    \Abr4xas\Plans\Events\CancelSubscription::class => [
        // $event->model = The model that cancelled the subscription.
        // $event->subscription = The subscription that was cancelled.
    ],
    \Abr4xas\Plans\Events\NewSubscription::class => [
        // $event->model = The model that was subscribed.
        // $event->subscription = The subscription that was created.
    ],
     \Abr4xas\Plans\Events\NewSubscriptionUntil::class => [
        // $event->model = The model that was subscribed.
        // $event->subscription = The subscription that was created.
    ],
    \Abr4xas\Plans\Events\ExtendSubscription::class => [
        // $event->model = The model that extended the subscription.
        // $event->subscription = The subscription that was extended.
        // $event->startFromNow = If the subscription is exteded now or is created a new subscription, in the future.
        // $event->newSubscription = If the startFromNow is false, here will be sent the new subscription that starts after the current one ends.
    ],
    \Abr4xas\Plans\Events\ExtendSubscriptionUntil::class => [
        // $event->model = The model that extended the subscription.
        // $event->subscription = The subscription that was extended.
        // $event->expiresOn = The Carbon instance of the date when the subscription will expire.
        // $event->startFromNow = If the subscription is exteded now or is created a new subscription, in the future.
        // $event->newSubscription = If the startFromNow is false, here will be sent the new subscription that starts after the current one ends.
    ],
    \Abr4xas\Plans\Events\UpgradeSubscription::class => [
        // $event->model = The model that upgraded the subscription.
        // $event->subscription = The current subscription.
        // $event->startFromNow = If the subscription is upgraded now or is created a new subscription, in the future.
        // $event->oldPlan = Here lies the current (which is now old) plan.
        // $event->newPlan = Here lies the new plan. If it's the same plan, it will match with the $event->oldPlan
    ],
    \Abr4xas\Plans\Events\UpgradeSubscriptionUntil::class => [
        // $event->model = The model that upgraded the subscription.
        // $event->subscription = The current subscription.
        // $event->expiresOn = The Carbon instance of the date when the subscription will expire.
        // $event->startFromNow = If the subscription is upgraded now or is created a new subscription, in the future.
        // $event->oldPlan = Here lies the current (which is now old) plan.
        // $event->newPlan = Here lies the new plan. If it's the same plan, it will match with the $event->oldPlan
    ],
    \Abr4xas\Plans\Events\FeatureConsumed::class => [
        // $event->subscription = The current subscription.
        // $event->feature = The feature that was used.
        // $event->used = The amount used.
        // $event->remaining = The total amount remaining. If the feature is unlimited, will return -1
    ],
     \Abr4xas\Plans\Events\FeatureUnconsumed::class => [
        // $event->subscription = The current subscription.
        // $event->feature = The feature that was used.
        // $event->used = The amount reverted.
        // $event->remaining = The total amount remaining. If the feature is unlimited, will return -1
    ],
];