Seperate Document Import/Export files into Invoice/Bill

app/Imports/Purchases/Bills.php

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+<?php
+
+namespace App\Imports\Purchases;
+
+use App\Imports\Purchases\Sheets\Bills as Base;
+use App\Imports\Purchases\Sheets\BillItems;
+use App\Imports\Purchases\Sheets\BillItemTaxes;
+use App\Imports\Purchases\Sheets\BillHistories;
+use App\Imports\Purchases\Sheets\BillTotals;
+use App\Imports\Purchases\Sheets\BillTransactions;
+use Maatwebsite\Excel\Concerns\WithMultipleSheets;
+
+class Bills implements WithMultipleSheets
+{
+    public function sheets(): array
+    {
+        return [
+            'bills' => new Base(),
+            'bill_items' => new BillItems(),
+            'bill_item_taxes' => new BillItemTaxes(),
+            'bill_histories' => new BillHistories(),
+            'bill_totals' => new BillTotals(),
+            'bill_transactions' => new BillTransactions(),
+        ];
+    }
+}

app/Imports/Purchases/Sheets/BillHistories.php

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+<?php
+
+namespace App\Imports\Purchases\Sheets;
+
+use App\Abstracts\Import;
+use App\Http\Requests\Document\DocumentHistory as Request;
+use App\Models\Document\Document;
+use App\Models\Document\DocumentHistory as Model;
+
+class BillHistories extends Import
+{
+    public function model(array $row)
+    {
+        // @todo remove after laravel-excel 3.2 release
+        if ($row['bill_number'] === $this->empty_field) {
+            return null;
+        }
+
+        return new Model($row);
+    }
+
+    public function map($row): array
+    {
+        if ($this->isEmpty($row, 'bill_number')) {
+            return [];
+        }
+
+        $row = parent::map($row);
+
+        $row['document_id'] = (int) Document::bill()->number($row['bill_number'])->pluck('id')->first();
+
+        $row['notify'] = (int) $row['notify'];
+
+        $row['type'] = Document::BILL_TYPE;
+
+        return $row;
+    }
+
+    public function rules(): array
+    {
+        $rules = (new Request())->rules();
+
+        $rules['bill_number'] = 'required|string';
+
+        unset($rules['bill_id']);
+
+        return $rules;
+    }
+}

app/Imports/Purchases/Sheets/BillItemTaxes.php

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+<?php
+
+namespace App\Imports\Purchases\Sheets;
+
+use App\Abstracts\Import;
+use App\Http\Requests\Document\DocumentItemTax as Request;
+use App\Models\Common\Item;
+use App\Models\Document\Document;
+use App\Models\Document\DocumentItem;
+use App\Models\Document\DocumentItemTax as Model;
+
+class BillItemTaxes extends Import
+{
+    public function model(array $row)
+    {
+        // @todo remove after laravel-excel 3.2 release
+        if ($row['bill_number'] === $this->empty_field) {
+            return null;
+        }
+
+        return new Model($row);
+    }
+
+    public function map($row): array
+    {
+        if ($this->isEmpty($row, 'bill_number')) {
+            return [];
+        }
+
+        $row = parent::map($row);
+
+        $row['document_id'] = (int) Document::bill()->number($row['bill_number'])->pluck('id')->first();
+
+        if (empty($row['bill_item_id']) && !empty($row['item_name'])) {
+            $item_id = Item::name($row['item_name'])->pluck('id')->first();
+            $row['bill_item_id'] = DocumentItem::bill()->where('item_id', $item_id)->pluck('id')->first();
+        }
+
+        $row['tax_id'] = $this->getTaxId($row);
+
+        if (empty($row['name']) && !empty($row['item_name'])) {
+            $row['name'] = $row['item_name'];
+        }
+
+        $row['amount'] = (double) $row['amount'];
+
+        $row['type'] = Document::BILL_TYPE;
+
+        return $row;
+    }
+
+    public function rules(): array
+    {
+        $rules = (new Request())->rules();
+
+        $rules['bill_number'] = 'required|string';
+
+        unset($rules['bill_id']);
+
+        return $rules;
+    }
+}

app/Imports/Purchases/Sheets/BillItems.php

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+<?php
+
+namespace App\Imports\Purchases\Sheets;
+
+use App\Abstracts\Import;
+use App\Http\Requests\Document\DocumentItem as Request;
+use App\Models\Document\Document;
+use App\Models\Document\DocumentItem as Model;
+
+class BillItems extends Import
+{
+    public function model(array $row)
+    {
+        return new Model($row);
+    }
+
+    public function map($row): array
+    {
+        if ($this->isEmpty($row, 'bill_number')) {
+            return [];
+        }
+
+        $row = parent::map($row);
+
+        $row['document_id'] = (int) Document::bill()->number($row['bill_number'])->pluck('id')->first();
+
+        if (empty($row['item_id']) && !empty($row['item_name'])) {
+            $row['item_id'] = $this->getItemIdFromName($row);
+
+            $row['name'] = $row['item_name'];
+        }
+
+        $row['tax'] = (double) $row['tax'];
+        $row['tax_id'] = 0;
+        $row['type'] = Document::BILL_TYPE;
+
+        return $row;
+    }
+
+    public function rules(): array
+    {
+        $rules = (new Request())->rules();
+
+        $rules['bill_number'] = 'required|string';
+
+        unset($rules['bill_id']);
+
+        return $rules;
+    }
+}

app/Imports/Purchases/Sheets/BillTotals.php

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+<?php
+
+namespace App\Imports\Purchases\Sheets;
+
+use App\Abstracts\Import;
+use App\Http\Requests\Document\DocumentTotal as Request;
+use App\Models\Document\Document;
+use App\Models\Document\DocumentTotal as Model;
+
+class BillTotals extends Import
+{
+    public function model(array $row)
+    {
+        return new Model($row);
+    }
+
+    public function map($row): array
+    {
+        if ($this->isEmpty($row, 'bill_number')) {
+            return [];
+        }
+
+        $row = parent::map($row);
+
+        $row['document_id'] = (int) Document::bill()->number($row['bill_number'])->pluck('id')->first();
+        $row['type'] = Document::BILL_TYPE;
+
+        return $row;
+    }
+
+    public function rules(): array
+    {
+        $rules = (new Request())->rules();
+
+        $rules['bill_number'] = 'required|string';
+
+        unset($rules['bill_id']);
+
+        return $rules;
+    }
+}

app/Imports/Purchases/Sheets/BillTransactions.php

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+<?php
+
+namespace App\Imports\Purchases\Sheets;
+
+use App\Abstracts\Import;
+use App\Http\Requests\Banking\Transaction as Request;
+use App\Models\Banking\Transaction as Model;
+
+class BillTransactions extends Import
+{
+    public function model(array $row)
+    {
+        return new Model($row);
+    }
+
+    public function map($row): array
+    {
+        if ($this->isEmpty($row, 'bill_number')) {
+            return [];
+        }
+
+        $row = parent::map($row);
+
+        $row['type'] = 'expense';
+        $row['account_id'] = $this->getAccountId($row);
+        $row['category_id'] = $this->getCategoryId($row, 'expense');
+        $row['contact_id'] = $this->getContactId($row, 'vendor');
+        $row['document_id'] = $this->getDocumentId($row);
+
+        return $row;
+    }
+
+    public function rules(): array
+    {
+        $rules = (new Request())->rules();
+
+        $rules['bill_number'] = 'required|string';
+
+        return $rules;
+    }
+}

app/Imports/Purchases/Sheets/Bills.php

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+<?php
+
+namespace App\Imports\Purchases\Sheets;
+
+use App\Abstracts\Import;
+use App\Http\Requests\Document\Document as Request;
+use App\Models\Document\Document as Model;
+use Illuminate\Support\Str;
+
+class Bills extends Import
+{
+    public function model(array $row)
+    {
+        return new Model($row);
+    }
+
+    public function map($row): array
+    {
+        if ($this->isEmpty($row, 'bill_number')) {
+            return [];
+        }
+
+        $row = parent::map($row);
+
+        $row['document_number'] = $row['bill_number'];
+        $row['issued_at'] = $row['billed_at'];
+        $row['category_id'] = $this->getCategoryId($row, 'expense');
+        $row['contact_id'] = $this->getContactId($row, 'vendor');
+        $row['type'] = Model::BILL_TYPE;
+
+        return $row;
+    }
+
+    public function rules(): array
+    {
+        $rules = (new Request())->rules();
+
+        $rules['bill_number'] = Str::replaceFirst('unique:documents,NULL', 'unique:documents,document_number', $rules['document_number']);
+        $rules['billed_at'] = $rules['issued_at'];
+
+        unset($rules['document_number'], $rules['issued_at'], $rules['type']);
+
+        return $rules;
+    }
+}