Extend customers' information.

app/Http/Controllers/CustomerController.php

@@ -23,6 +23,14 @@ class CustomerController extends Controller
         return view('customer.create');
     }
 
+    /**
+     * Display the specified resource.
+     */
+    public function show(Customer $customer): View
+    {
+        return view('customer.show', ['customer' => $customer->load(['addresses', 'invoices'])]);
+    }
+
 
     /**
      * Show the form for editing the specified resource.

app/Models/Customer.php

@@ -92,4 +92,12 @@ class Customer extends Model
     {
         return $this->hasMany(Address::class);
     }
+
+    /**
+     * Get all customer's invoices.
+     */
+    public function invoices(): HasMany
+    {
+        return $this->hasMany(Invoice::class);
+    }
 }