Add creator relation on Invoice model and nullable notes attribute

app/Entities/Invoices/Invoice.php

@@ -3,6 +3,7 @@
 namespace App\Entities\Invoices;
 
 use App\Entities\Projects\Project;
+use App\Entities\Users\User;
 use Illuminate\Database\Eloquent\Model;
 
 class Invoice extends Model
@@ -21,6 +22,11 @@ class Invoice extends Model
         return $this->belongsTo(Project::class);
     }
 
+    public function creator()
+    {
+        return $this->belongsTo(User::class);
+    }
+
     public function generateNewNumber()
     {
         $prefix = date('ym');

app/Services/InvoiceDraft/InvoiceDraft.php

@@ -31,8 +31,7 @@ class InvoiceDraft
         unset($this->items[$itemKey]);
     }
 
-    public function empty()
-    {
+    function empty() {
         $this->items = [];
     }
 
@@ -68,7 +67,7 @@ class InvoiceDraft
         $invoice->amount     = $this->getTotal();
         $invoice->notes      = $this->notes;
         $invoice->status_id  = 1;
-        $invoice->user_id = auth()->id() ?: 1;
+        $invoice->creator_id = auth()->id() ?: 1;
 
         $invoice->save();
 

database/factories/ModelFactory.php

@@ -103,6 +103,8 @@ $factory->define(Invoice::class, function (Faker\Generator $faker) {
         'amount'     => 100000,
         'notes'      => $faker->paragraph,
         'status_id'  => 1,
-        'user_id'    => 1,
+        'creator_id' => function () {
+            return factory(User::class)->create()->id;
+        },
     ];
 });

database/migrations/2017_10_05_162758_create_invoices_table.php

@@ -1,8 +1,8 @@
 <?php
 
-use Illuminate\Support\Facades\Schema;
-use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
 
 class CreateInvoicesTable extends Migration
 {
@@ -19,9 +19,9 @@ class CreateInvoicesTable extends Migration
             $table->string('number', 8)->unique();
             $table->text('items');
             $table->unsignedInteger('amount');
-            $table->string('notes');
+            $table->string('notes')->nullable();
             $table->unsignedTinyInteger('status_id');
-            $table->unsignedInteger('user_id');
+            $table->unsignedInteger('creator_id');
             $table->timestamps();
         });
     }

resources/lang/id/invoice.php

@@ -30,6 +30,7 @@ return [
     // Attributes
     'number'           => 'No. Invoice',
     'project'          => 'Project',
+    'creator'          => 'Dibuat Oleh',
     'items'            => 'Item Invoice',
     'notes'            => 'Catatan',
     'amount'           => 'Tagihan',

resources/views/invoices/show.blade.php

@@ -19,6 +19,7 @@
                         <tr><td>{{ trans('invoice.project') }}</td><td>{{ $invoice->project->name }}</td></tr>
                         <tr><td>{{ trans('invoice.customer') }}</td><td>{{ $invoice->project->customer->name }}</td></tr>
                         <tr><td>{{ trans('invoice.items_count') }}</td><td>{{ $invoice->items_count }}</td></tr>
+                        <tr><td>{{ trans('invoice.creator') }}</td><td>{{ $invoice->creator->name }}</td></tr>
                         <tr><td>{{ trans('invoice.amount') }}</td><td class="text-right strong">{{ formatRp($invoice->amount) }}</td></tr>
                     </tbody>
                 </table>

tests/Feature/InvoiceEntryTest.php

@@ -165,7 +165,7 @@ class InvoiceEntryTest extends TestCase
             'project_id' => $project->id,
             'amount'     => 3000,
             'notes'      => 'Catatan',
-            'user_id'    => $user->id,
+            'creator_id' => $user->id,
             'status_id'  => 1,
         ]);
     }

tests/Unit/Models/InvoiceTest.php

@@ -4,6 +4,7 @@ namespace Tests\Unit\Models;
 
 use App\Entities\Invoices\Invoice;
 use App\Entities\Projects\Project;
+use App\Entities\Users\User;
 use Tests\TestCase;
 
 class InvoiceTest extends TestCase
@@ -18,6 +19,15 @@ class InvoiceTest extends TestCase
         $this->assertTrue($invoice->project instanceof Project);
         $this->assertEquals($invoice->project->id, $project->id);
     }
+    /** @test */
+    public function it_has_creator_relation()
+    {
+        $user    = $this->adminUserSigningIn();
+        $invoice = factory(Invoice::class)->create(['creator_id' => $user->id]);
+
+        $this->assertTrue($invoice->creator instanceof User);
+        $this->assertEquals($invoice->creator->id, $user->id);
+    }
 
     /** @test */
     public function it_generates_its_own_number()