Add numberLink method on Invoice model

app/Entities/Invoices/Invoice.php

@@ -6,6 +6,11 @@ use App\Entities\Projects\Project;
 use App\Entities\Users\User;
 use Illuminate\Database\Eloquent\Model;
 
+/**
+ * Invoice Model.
+ *
+ * @author Nafies Luthfi <nafiesl@gmail.com>
+ */
 class Invoice extends Model
 {
     protected $guarded = ['id', 'created_at', 'updated_at'];
@@ -49,4 +54,14 @@ class Invoice extends Model
 
         return count($this->items);
     }
+
+    public function numberLink()
+    {
+        return link_to_route('invoices.show', $this->number, [$this->number], [
+            'title' => trans(
+                'app.show_detail_title',
+                ['name' => $this->number, 'type' => trans('invoice.invoice')]
+            ),
+        ]);
+    }
 }

resources/views/invoices/index.blade.php

@@ -30,7 +30,7 @@
             @forelse($invoices as $key => $invoice)
             <tr>
                 <td class="text-center">{{ 1 + $key }}</td>
-                <td class="text-center">{{ $invoice->number }}</td>
+                <td class="text-center">{{ $invoice->numberLink() }}</td>
                 <td class="text-center">{{ $invoice->created_at->format('Y-m-d') }}</td>
                 <td>{{ $invoice->project->nameLink() }}</td>
                 <td>{{ $invoice->project->customer->nameLink() }}</td>

tests/Unit/Models/InvoiceTest.php

@@ -7,6 +7,11 @@ use App\Entities\Projects\Project;
 use App\Entities\Users\User;
 use Tests\TestCase;
 
+/**
+ * Invoice Model Test.
+ *
+ * @author Nafies Luthfi <nafiesl@gmail.com>
+ */
 class InvoiceTest extends TestCase
 {
     /** @test */
@@ -39,4 +44,19 @@ class InvoiceTest extends TestCase
         $invoice2 = factory(Invoice::class)->create();
         $this->assertEquals(date('ym').'002', $invoice2->number);
     }
+
+    /** @test */
+    public function it_has_number_link_method()
+    {
+        $invoice = factory(Invoice::class)->make();
+
+        $this->assertEquals(
+            link_to_route('invoices.show', $invoice->number, [$invoice->number], [
+                'title' => trans(
+                    'app.show_detail_title',
+                    ['name' => $invoice->number, 'type' => trans('invoice.invoice')]
+                ),
+            ]), $invoice->numberLink()
+        );
+    }
 }