feat: make free plans never expire

database/migrations/remove_cancels_at_from_subscriptions_table.php

@@ -0,0 +1,17 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table(config('laravel-subscriptions.tables.subscriptions'), static function (Blueprint $table): void {
+            $table->dropColumn('cancels_at');
+        });
+    }
+};

src/Models/Subscription.php

@@ -32,7 +32,6 @@
  * @property-read ?CarbonInterface $trial_ends_at
  * @property-read ?CarbonInterface $starts_at
  * @property-read ?CarbonInterface $ends_at
- * @property-read ?CarbonInterface $cancels_at
  * @property-read ?CarbonInterface $canceled_at
  * @property-read CarbonInterface $created_at
  * @property-read CarbonInterface $updated_at
@@ -59,7 +58,6 @@ class Subscription extends Model
         'trial_ends_at',
         'starts_at',
         'ends_at',
-        'cancels_at',
         'canceled_at',
     ];
 
@@ -69,7 +67,6 @@ class Subscription extends Model
         'trial_ends_at' => 'datetime',
         'starts_at' => 'datetime',
         'ends_at' => 'datetime',
-        'cancels_at' => 'datetime',
         'canceled_at' => 'datetime',
         'deleted_at' => 'datetime',
     ];
@@ -177,6 +174,15 @@ public function changePlan(Plan $plan): self
 
         // Attach new plan to subscription
         $this->fill(['plan_id' => $plan->getKey()]);
+
+        // Free plans never expire
+        if ($plan->isFree()) {
+            $this->fill([
+                'ends_at' => null,
+                'trial_ends_at' => null,
+            ]);
+        }
+
         $this->save();
 
         return $this;

src/Traits/HasPlanSubscriptions.php

@@ -77,12 +77,19 @@ public function newPlanSubscription(string $subscription, Plan $plan, ?Carbon $s
             start: $trial->getEndDate()
         );
 
-        return $this->planSubscriptions()->create([
+        /** @var Subscription $subscription */
+        $subscription = $this->planSubscriptions()->create([
             'name' => $subscription,
             'plan_id' => $plan->getKey(),
             'trial_ends_at' => $trial->getEndDate(),
             'starts_at' => $period->getStartDate(),
             'ends_at' => $period->getEndDate(),
         ]);
+
+        if ($plan->isFree()) {
+            $subscription->update(['ends_at' => null, 'trial_ends_at' => null]);
+        }
+
+        return $subscription;
     }
 }