Initial commit

app/Http/Controllers/SubscriptionController.php

@@ -0,0 +1,76 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Support\Facades\App;
+use Illuminate\Support\Facades\Auth;
+use Laravel\Cashier\Subscription;
+
+class SubscriptionController extends Controller
+{
+    const SUBSCRIPTION_PLANS = ['monthly_2022', 'yearly_2022'];
+
+    const PRO_SUBSCRIPTION_NAME = 'default';
+    const ENTERPRISE_SUBSCRIPTION_NAME = 'enterprise';
+
+    const SUBSCRIPTION_NAMES = [
+        self::PRO_SUBSCRIPTION_NAME,
+        self::ENTERPRISE_SUBSCRIPTION_NAME
+    ];
+
+    /**
+     * Returns stripe checkout URL
+     *
+     * $plan is constrained with regex in the api.php
+     */
+    public function checkout($pricing, $plan, $trial = null)
+    {
+        $this->middleware('not-subscribed');
+
+        // Check User does not have a pending subscription
+        $user = Auth::user();
+        if ($user->subscriptions()->where('stripe_status', 'past_due')->first()) {
+            return $this->error([
+                'message' => 'You already have a past due subscription. Please verify your details in the billing page,
+                and contact us if the issue persists.'
+            ]);
+        }
+
+        $checkoutBuilder = $user
+            ->newSubscription($pricing, $this->getPricing($pricing)[$plan])
+            ->allowPromotionCodes();
+
+        if ($trial != null) {
+            $checkoutBuilder->trialDays(3);
+        }
+
+        $checkout = $checkoutBuilder
+            ->collectTaxIds()
+            ->checkout([
+                'success_url' => url('/subscriptions/success'),
+                'cancel_url' => url('/subscriptions/error'),
+            ]);
+
+        return $this->success([
+            'checkout_url' => $checkout->url
+        ]);
+    }
+
+    public function billingPortal()
+    {
+        $this->middleware('auth');
+        if (!Auth::user()->has_customer_id) {
+            return $this->error([
+                "message" => "Please subscribe before accessing your billing portal."
+            ]);
+        }
+        return $this->success([
+            'portal_url' => Auth::user()->billingPortalUrl(url('/home'))
+        ]);
+    }
+
+    private function getPricing($product = 'pro')
+    {
+        return App::environment() == 'production' ? config('pricing.production.'.$product.'.pricing') : config('pricing.test.'.$product.'.pricing');
+    }
+}