Allow custom designs to be passed into the live designer

app/Http/Requests/Preview/DesignPreviewRequest.php

@@ -47,6 +47,7 @@ class DesignPreviewRequest extends Request
             'settings' => 'sometimes',
             'group_id' => 'sometimes',
             'client_id' => 'sometimes',
+            'design' => 'bail|sometimes|array'
         ];
 
         return $rules;

app/Services/Pdf/PdfDesigner.php

@@ -47,6 +47,15 @@ class PdfDesigner
         return $this;
     }
 
+    public function buildFromPartials(array $partials): self
+    {
+
+        $this->template = $this->composeFromPartials($partials);
+
+        return $this;
+
+    }
+
     /**
      * If the user has implemented a custom design, then we need to rebuild the design at this point
      */
@@ -54,10 +63,8 @@ class PdfDesigner
     /**
      * Returns the custom HTML design as
      * a string
-     *
+     * @param  array $partials
-     * @param  array
      * @return string
-     *
      */
     private function composeFromPartials(array $partials) :string
     {

app/Services/Pdf/PdfMock.php

@@ -69,7 +69,11 @@ class PdfMock
         
         $pdf_service->config = $pdf_config;
 
-        $pdf_designer = (new PdfDesigner($pdf_service))->build();
+        if(isset($this->request['design']))
+            $pdf_designer = (new PdfDesigner($pdf_service))->buildFromPartials($this->request['design']);
+        else
+            $pdf_designer = (new PdfDesigner($pdf_service))->build();
+        
         $pdf_service->designer = $pdf_designer;
 
         $pdf_service->html_variables = $document_type == 'purchase_order' ? $this->getVendorStubVariables() : $this->getStubVariables();

tests/Feature/LiveDesignTest.php

@@ -11,10 +11,11 @@
 
 namespace Tests\Feature;
 
-use Illuminate\Foundation\Testing\DatabaseTransactions;
-use Illuminate\Routing\Middleware\ThrottleRequests;
-use Tests\MockAccountData;
 use Tests\TestCase;
+use App\Models\Design;
+use Tests\MockAccountData;
+use Illuminate\Routing\Middleware\ThrottleRequests;
+use Illuminate\Foundation\Testing\DatabaseTransactions;
 
 /**
  * @test
@@ -55,4 +56,26 @@ class LiveDesignTest extends TestCase
 
         $response->assertStatus(200);
     }
+
+    public function testDesignWithCustomDesign()
+    {
+
+        $d = Design::find(1);
+
+        
+        $data = [
+            'entity_type' => 'invoice',
+            'settings_type' => 'company',
+            'settings' => (array)$this->company->settings,
+            'design' => (array)$d->design,
+        ];
+
+        $response = $this->withHeaders([
+            'X-API-SECRET' => config('ninja.api_secret'),
+            'X-API-TOKEN' => $this->token,
+        ])->post('/api/v1/live_design/', $data);
+        
+        $response->assertStatus(200);
+
+    }
 }