Merge Invoice and Bill into Document

app/Imports/Sales/Sheets/InvoiceHistories.php

@@ -1,46 +0,0 @@
-<?php
-
-namespace App\Imports\Sales\Sheets;
-
-use App\Abstracts\Import;
-use App\Http\Requests\Sale\InvoiceHistory as Request;
-use App\Models\Sale\Invoice;
-use App\Models\Sale\InvoiceHistory as Model;
-
-class InvoiceHistories extends Import
-{
-    public function model(array $row)
-    {
-        // @todo remove after laravel-excel 3.2 release
-        if ($row['invoice_number'] == $this->empty_field) {
-            return null;
-        }
-
-        return new Model($row);
-    }
-
-    public function map($row): array
-    {
-        if ($this->isEmpty($row, 'invoice_number')) {
-            return [];
-        }
-
-        $row = parent::map($row);
-
-        $row['invoice_id'] = (int) Invoice::number($row['invoice_number'])->pluck('id')->first();
-
-        $row['notify'] = (int) $row['notify'];
-
-        return $row;
-    }
-
-    public function rules(): array
-    {
-        $rules = (new Request())->rules();
-
-        $rules['invoice_number'] = 'required|string';
-        unset($rules['invoice_id']);
-
-        return $rules;
-    }
-}