Merge Invoice and Bill into Document

app/Exports/Document/Documents.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace App\Exports\Document;
+
+use App\Exports\Document\Sheets\Documents as Base;
+use App\Exports\Document\Sheets\DocumentItems;
+use App\Exports\Document\Sheets\DocumentItemTaxes;
+use App\Exports\Document\Sheets\DocumentHistories;
+use App\Exports\Document\Sheets\DocumentTotals;
+use App\Exports\Document\Sheets\DocumentTransactions;
+use Illuminate\Support\Str;
+use Maatwebsite\Excel\Concerns\WithMultipleSheets;
+
+class Documents implements WithMultipleSheets
+{
+    public $ids;
+
+    /**
+     * @var string
+     */
+    protected $type;
+
+    public function __construct($ids = null, string $type = '')
+    {
+        $this->ids = $ids;
+        $this->type = $type;
+    }
+
+    public function sheets(): array
+    {
+        return [
+            Str::plural($this->type) => new Base($this->ids, $this->type),
+            $this->type . '_items' => new DocumentItems($this->ids, $this->type),
+            $this->type . '_item_taxes' => new DocumentItemTaxes($this->ids, $this->type),
+            $this->type . '_histories' => new DocumentHistories($this->ids, $this->type),
+            $this->type . '_totals' => new DocumentTotals($this->ids, $this->type),
+            $this->type . '_transactions' => new DocumentTransactions($this->ids, $this->type),
+        ];
+    }
+}