refactored widgets

app/Abstracts/Widget.php

@@ -0,0 +1,63 @@
+<?php
+
+namespace App\Abstracts;
+
+use Arrilot\Widgets\AbstractWidget;
+use App\Models\Income\Invoice;
+use App\Traits\Charts;
+use Date;
+
+abstract class Widget extends AbstractWidget
+{
+    use Charts;
+
+    /**
+     * The configuration array.
+     *
+     * @var array
+     */
+    protected $config = [
+        'width' => 'col-md-4',
+    ];
+
+    /**
+     * Treat this method as a controller action.
+     * Return view() or other content to display.
+     */
+    public function run()
+    {
+        return $this->show();
+    }
+
+    public function calculateDocumentTotals($model)
+    {
+        $open = $overdue = 0;
+
+        $today = Date::today()->toDateString();
+
+        $type = ($model instanceof Invoice) ? 'invoice' : 'bill';
+
+        $status_field = $type . '_status_code';
+
+        if ($model->$status_field == 'paid') {
+            return [$open, $overdue];
+        }
+
+        $payments = 0;
+
+        if ($model->$status_field == 'partial') {
+            foreach ($model->transactions as $transaction) {
+                $payments += $transaction->getAmountConvertedToDefault();
+            }
+        }
+
+        // Check if the invoice/bill is open or overdue
+        if ($model->due_at > $today) {
+            $open += $model->getAmountConvertedToDefault() - $payments;
+        } else {
+            $overdue += $model->getAmountConvertedToDefault() - $payments;
+        }
+
+        return [$open, $overdue];
+    }
+}