Fix nullable lemon_squeezy_id on customers table (#50)

* Check lemon_squeezy_id on customer

* Fix code styling

* Make lemon_squeezy_id on customers nullable

* Update ManagesCustomer.php

* Update ManagesCustomer.php

---------

Co-authored-by: driesvints <[email protected]>

Author: driesvints

database/migrations/2023_01_16_000001_create_customers_table.php

@@ -12,7 +12,7 @@ public function up(): void
             $table->id();
             $table->unsignedBigInteger('billable_id');
             $table->string('billable_type');
-            $table->string('lemon_squeezy_id')->unique();
+            $table->string('lemon_squeezy_id')->nullable()->unique();
             $table->timestamp('trial_ends_at')->nullable();
             $table->timestamps();
 

src/Concerns/ManagesCustomer.php

@@ -95,7 +95,7 @@ public function redirectToCustomerPortal(): RedirectResponse
      */
     protected function assertCustomerExists(): void
     {
-        if (is_null($this->customer)) {
+        if (is_null($this->customer) || is_null($this->customer->lemon_squeezy_id)) {
             throw InvalidCustomer::notYetCreated($this);
         }
     }