Refactor payments

app/Http/Controllers/ClientPortal/InvoiceController.php

@@ -113,6 +113,8 @@ class InvoiceController extends Controller
             'total' =>  $total,
         ];
 
+        //REFACTOR entry point for online payments starts here
+
         return $this->render('invoices.payment', $data);
     }
 

app/Http/Controllers/ClientPortal/PaymentController.php

@@ -72,11 +72,29 @@ class PaymentController extends Controller
      */
     public function process()
     {
-        $invoices = Invoice::whereIn('id', $this->transformKeys(request()->invoices))
-            ->where('company_id', auth('contact')->user()->company->id)
-            ->get();
+        //REFACTOR - Here the request will contain an array of invoices and the amount to be charged for the invoice
+        //REFACTOR - At this point, we will also need to modify the invoice to include a line item for a gateway fee if applicable
+        //           This is tagged with a type_id of 3 which is for a pending gateway fee.
+        //REFACTOR - In order to preserve state we should save the array of invoices and amounts and store it in db/cache and use a HASH
+        //           to rehydrate these values in the payment response.
+        //  [
+        //   'invoices' => 
+        //   [
+        //     'invoice_id' => 'xx',
+        //     'amount' => 'yy',
+        //   ]             
+        // ]
+        
+                            //old
+                            // $invoices = Invoice::whereIn('id', $this->transformKeys(request()->invoices))
+                            //     ->where('company_id', auth('contact')->user()->company->id)
+                            //     ->get();
 
-        $amount = $invoices->sum('balance');
+        
+        $invoices = Invoice::whereIn('id', $this->transformKeys(array_column($request()->invoices, 'invoice_id')))->get();
+
+                            //old
+                            // $amount = $invoices->sum('balance');
 
         $invoices = $invoices->filter(function ($invoice) {
             return $invoice->isPayable();
@@ -88,6 +106,14 @@ class PaymentController extends Controller
                 ->with(['warning' => 'No payable invoices selected.']);
         }
 
+        foreach(request()->invoices as $payable_invoice)
+        {
+            $invoice = Invoice::find($this->decodePrimaryKey($payable_invoice['invoice_id']));
+
+            $invoice->service()->addGatewayFee($payable_invoice['amount']);
+        }
+
+
         $invoices->map(function ($invoice) {
             $invoice->balance = Number::formatMoney($invoice->balance, $invoice->client);
             $invoice->due_date = $this->formatDate($invoice->due_date, $invoice->client->date_format());
@@ -127,6 +153,21 @@ class PaymentController extends Controller
     {
         $gateway = CompanyGateway::find($request->input('company_gateway_id'));
 
+        //REFACTOR - Entry point for the gateway response - we don't need to do anything at this point.
+        //
+        // - Inside each gateway driver, we should use have a generic code path (in BaseDriver.php)for successful/failed payment
+        // 
+        //   Success workflow
+        //   
+        // - Rehydrate the hash and iterate through the invoices and update the balances
+        // - Update the type_id of the gateway fee to type_id 4
+        // - Link invoices to payment
+        // 
+        //   Failure workflow
+        // 
+        // - Rehydrate hash, iterate through invoices and remove type_id 3's
+        // - Recalcuate invoice totals
+        
         return $gateway
             ->driver(auth()->user()->client)
             ->setPaymentMethod($request->input('payment_method_id'))

app/Models/PaymentHash.php

@@ -0,0 +1,28 @@
+<?php
+/**
+ * Invoice Ninja (https://invoiceninja.com)
+ *
+ * @link https://github.com/invoiceninja/invoiceninja source repository
+ *
+ * @copyright Copyright (c) 2020. Invoice Ninja LLC (https://invoiceninja.com)
+ *
+ * @license https://opensource.org/licenses/AAL
+ */
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class PaymentHash extends Model
+{
+
+    protected $casts = [
+        'data' => 'object'
+    ];
+
+
+    public function invoices()
+    {
+    	return $this->data->invoices;
+    }
+}

app/Services/Invoice/AddGatewayFee.php

@@ -0,0 +1,67 @@
+<?php
+/**
+ * Invoice Ninja (https://invoiceninja.com)
+ *
+ * @link https://github.com/invoiceninja/invoiceninja source repository
+ *
+ * @copyright Copyright (c) 2020. Invoice Ninja LLC (https://invoiceninja.com)
+ *
+ * @license https://opensource.org/licenses/AAL
+ */
+
+namespace App\Services\Invoice;
+
+use App\DataMapper\InvoiceItem;
+use App\Events\Payment\PaymentWasCreated;
+use App\Factory\PaymentFactory;
+use App\Models\Client;
+use App\Models\CompanyGateway;
+use App\Models\Invoice;
+use App\Models\Payment;
+use App\Services\AbstractService;
+use App\Services\Client\ClientService;
+use App\Services\Payment\PaymentService;
+use App\Utils\Traits\GeneratesCounter;
+
+class AddGatewayFee extends AbstractService
+{
+
+    private $company_gateway;
+
+    private $invoice;
+
+    private $amount;
+
+    public function __construct(CompanyGateway $company_gateway, Invoice $invoice, float $amount)
+    {
+        $this->company_gateway = $company_gateway;
+        
+        $this->invoice = $invoice;
+
+        $this->amount = $amount;
+    }
+
+    public function run()
+    {
+        $gateway_fee = $this->company_gateway->calcGatewayFee($this->amount);
+
+        if($gateway_fee > 0)
+            return $this->processGatewayFee($gateway_fee);
+
+        return $this->processGatewayDiscount($gateway_fee);
+
+
+    }
+
+    private function processGatewayFee($gateway_fee)
+    {
+        $invoice_item = new InvoiceItem;
+        $invoice_item->type_id = 3;
+        $invoice_item->notes = ctrans('texts.Gateway Fee Surcharge');
+    }
+
+    private function processGatewayDiscount($gateway_fee)
+    {
+        
+    }
+}

app/Services/Invoice/InvoiceService.php

@@ -11,6 +11,7 @@
 
 namespace App\Services\Invoice;
 
+use App\Models\CompanyGateway;
 use App\Models\Invoice;
 use App\Models\Payment;
 use App\Services\Client\ClientService;
@@ -76,6 +77,12 @@ class InvoiceService
         return $this;
     }
 
+    public function addGatewayFee(CompanyGateway $company_gateway, float $amount)
+    {
+        $this->invoice = (new AddGatewayFee($company_gateway, $this->invoice, $amoun))->run();
+
+        return $this;
+    }
     /**
      * Update an invoice balance
      * @param  float $balance_adjustment The amount to adjust the invoice by

database/migrations/2020_08_18_140557_add_is_public_to_documents_table.php

@@ -35,6 +35,12 @@ class AddIsPublicToDocumentsTable extends Migration
             $table->softDeletes('deleted_at', 6);
         });
         
+        Schema::create('payment_hashes', function ($table) {
+            $table->increments('id');
+            $table->string('hash', 255);
+            $table->mediumText('data');
+            $table->timestamps(6);
+        });
 
     }