Separated laravel app to its own folder (#540)

api/app/Jobs/Billing/RemoveWorkspaceGuests.php

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+<?php
+
+namespace App\Jobs\Billing;
+
+use App\Models\User;
+use App\Models\Workspace;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Bus\Dispatchable;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Queue\SerializesModels;
+
+class RemoveWorkspaceGuests implements ShouldQueue
+{
+    use Dispatchable;
+    use InteractsWithQueue;
+    use Queueable;
+    use SerializesModels;
+
+    /**
+     * Create a new job instance.
+     */
+    public function __construct(public User $user)
+    {
+        //
+    }
+
+    /**
+     * Execute the job.
+     */
+    public function handle(): void
+    {
+        // If pricing not enabled
+        if (!pricing_enabled()) {
+            return;
+        }
+
+        if ($this->user->is_subscribed) {
+            return;
+        }
+
+        // User is not subscribed anymore - remove guests
+        $this->user->workspaces->each(function (Workspace $workspace) {
+            // Flush workspace cache to be sure we have the latest data
+            $workspace->flush();
+            if ($workspace->is_pro) {
+                // Another user still has pro subscription
+                return;
+            }
+
+            // Detach all users from the workspace (except the owner)
+            foreach ($workspace->users()->where('users.id', '!=', $this->user->id)->get() as $user) {
+                \Log::info('Detaching user from workspace', [
+                    'workspace_id' => $workspace->id,
+                    'workspace_name' => $workspace->name,
+                    'user_id' => $user->id,
+                    'user_email' => $user->email,
+                ]);
+                $workspace->users()->detach($user);
+            }
+        });
+    }
+}

api/app/Jobs/Billing/WorkspaceUsersUpdated.php

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+<?php
+
+namespace App\Jobs\Billing;
+
+use App\Models\Billing\Subscription;
+use App\Models\Workspace;
+use App\Service\BillingHelper;
+use App\Service\UserHelper;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Bus\Dispatchable;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Queue\SerializesModels;
+use Illuminate\Support\Collection;
+use Laravel\Cashier\Cashier;
+
+/**
+ * Update subscription with extra users when workspace users are updated.
+ */
+class WorkspaceUsersUpdated implements ShouldQueue
+{
+    use Dispatchable;
+    use InteractsWithQueue;
+    use Queueable;
+    use SerializesModels;
+
+    /**
+     * Create a new job instance.
+     */
+    public function __construct(public Workspace $workspace)
+    {
+        //
+    }
+
+    /**
+     * Execute the job.
+     */
+    public function handle(): void
+    {
+        // If self-hosted, no need to update billing
+        if (!pricing_enabled()) {
+            return;
+        }
+
+        /*
+         * @var User $billingOwner
+         */
+        $billingOwner = $this->workspace->billingOwners()->first();
+
+        if (!$billingOwner || !$billingOwner->is_subscribed) {
+            // If somehow billing owner is not found or not subscribed, no need to update billing
+            return;
+        }
+
+        if ($billingOwner->activeLicense()) {
+            // No need to update billing if user has a fixed license
+            return;
+        }
+
+        // Now update the subscription accordingly
+        $subscription = $billingOwner->subscription();
+        $totalUsersCount = (new UserHelper($billingOwner))->getActiveMembersCount() - 1;
+        $this->updateSubscriptionWithExtraUsers($subscription, $totalUsersCount);
+    }
+
+    private function updateSubscriptionWithExtraUsers(Subscription $subscription, int $quantity): void
+    {
+        $stripe = Cashier::stripe();
+        $extraUserPricing = BillingHelper::getPricing('extra_user');
+        $stripeSub = $subscription->asStripeSubscription();
+        $lineItems = collect($stripeSub->items);
+
+        // Make sure Stripe sub has the right pro-rating settings
+        $stripe->subscriptions->update($stripeSub->id, [
+            'proration_behavior' => 'always_invoice',
+        ]);
+
+        // Main sub info
+        $mainSubscriptionItem = $this->getLineItem($lineItems, 'default');
+        $subscriptionInterval = BillingHelper::getLineItemInterval($mainSubscriptionItem);
+
+        $extraUserLineItem = $this->getLineItem($lineItems, 'extra_user');
+        if ($extraUserLineItem) {
+            $stripe->subscriptionItems->update(
+                $extraUserLineItem->id,
+                ['quantity' => $quantity]
+            );
+        } else {
+            $stripeSub->items->create([
+                'price' => $extraUserPricing[$subscriptionInterval],
+                'quantity' => $quantity,
+            ]);
+        }
+    }
+
+    private function getLineItem(Collection $lineItems, string $productName)
+    {
+        $productId = BillingHelper::getProductId($productName);
+        if (!$productId) {
+            return null;
+        }
+        return $lineItems->first(function ($lineItem) use ($productId) {
+            return $lineItem->price->product === $productId;
+        });
+    }
+}