Files
nnterp-react-admin/app/Http/Controllers/SalesReturnController.php
2026-03-13 20:49:46 +08:00

329 lines
13 KiB
PHP

<?php
namespace App\Http\Controllers;
use App\Models\SalesInvoiceReturn;
use App\Models\SalesInvoiceReturnItem;
use App\Models\SalesInvoiceReturnItemTax;
use App\Models\SalesInvoice;
use App\Models\User;
use App\Models\Warehouse;
use App\Events\ApproveSalesReturn;
use App\Events\CompleteSalesReturn;
use App\Events\CreateSalesReturn;
use App\Events\DestroySalesReturn;
use Illuminate\Http\Request;
use App\Http\Requests\StoreSalesReturnRequest;
use Illuminate\Support\Facades\Auth;
use Inertia\Inertia;
use Illuminate\Support\Facades\DB;
class SalesReturnController extends Controller
{
private function checkReturnAccess(SalesInvoiceReturn $salesReturn)
{
if(Auth::user()->can('manage-any-sales-return-invoices')) {
return true;
} elseif(Auth::user()->can('manage-own-sales-return-invoices')) {
if($salesReturn->creator_id != Auth::id() && $salesReturn->customer_id != Auth::id()) {
return false;
}
if($salesReturn->creator_id != Auth::id() && Auth::user()->type == 'client' && $salesReturn->status == 'draft') {
return false;
}
return true;
}
return false;
}
public function index(Request $request)
{
if(Auth::user()->can('manage-sales-return-invoices')){
$query = SalesInvoiceReturn::with(['customer', 'originalInvoice', 'items.product', 'warehouse'])
->where(function($q) {
if(Auth::user()->can('manage-any-sales-return-invoices')) {
$q->where('created_by', creatorId());
} elseif(Auth::user()->can('manage-own-sales-return-invoices')) {
$q->where('creator_id', Auth::id())->orWhere('customer_id',Auth::id());
if(Auth::user()->type == 'client') {
$q->where('status','!=', 'draft');
}
} else {
$q->whereRaw('1 = 0');
}
});
// Apply filters
if ($request->customer_id) {
$query->where('customer_id', $request->customer_id);
}
if ($request->warehouse_id) {
$query->where('warehouse_id', $request->warehouse_id);
}
if ($request->status) {
$query->where('status', $request->status);
}
if ($request->search) {
$query->where('return_number', 'like', '%' . $request->search . '%');
}
if ($request->date_range) {
$dates = explode(' - ', $request->date_range);
if (count($dates) === 2) {
$query->whereBetween('return_date', [$dates[0], $dates[1]]);
}
}
// Apply sorting
$sortField = $request->get('sort', 'created_at');
$sortDirection = $request->get('direction', 'desc');
// Validate sort field to prevent SQL injection
$allowedSortFields = ['return_number', 'return_date', 'total_amount', 'status', 'created_at'];
if (!in_array($sortField, $allowedSortFields) || empty($sortField)) {
$sortField = 'created_at';
}
$query->orderBy($sortField, $sortDirection);
$perPage = $request->get('per_page', 10);
$returns = $query->paginate($perPage);
$customers = User::where('type', 'client')->select('id', 'name', 'email')->where('created_by', creatorId())->get();
$warehouses = Warehouse::where('is_active', true)->select('id', 'name')->where('created_by', creatorId())->get();
return Inertia::render('SalesReturns/Index', [
'returns' => $returns,
'customers' => $customers,
'warehouses' => $warehouses,
'filters' => $request->only(['customer_id', 'warehouse_id', 'status', 'search', 'date_range'])
]);
}
else{
return back()->with('error', __('Permission denied'));
}
}
public function create()
{
if(Auth::user()->can('create-sales-return-invoices')){
$invoices = SalesInvoice::with(['customer', 'warehouse', 'items.product', 'items.taxes', 'salesReturns.items'])
->where('created_by', creatorId())
->where('type', 'product')
->where('status', '!=', 'draft')
->when(Auth::user()->type == 'client', function($q) {
$q->where('customer_id', Auth::id());
})
->get();
// Calculate available quantities for each item
foreach ($invoices as $invoice) {
foreach ($invoice->items as $item) {
$totalReturned = $invoice->salesReturns
->where('status', '!=', 'cancelled')
->flatMap->items
->where('original_invoice_item_id', $item->id)
->sum('return_quantity');
$item->available_quantity = $item->quantity - $totalReturned;
}
}
$warehouses = \App\Models\Warehouse::where('created_by', creatorId())->where('is_active', true)->get();
return Inertia::render('SalesReturns/Create', [
'invoices' => $invoices,
'warehouses' => $warehouses
]);
}
else{
return back()->with('error', __('Permission denied'));
}
}
public function store(StoreSalesReturnRequest $request)
{
if(Auth::user()->can('create-sales-return-invoices')){
$totals = $this->calculateReturnTotals($request->items, $request->original_invoice_id);
$return = new SalesInvoiceReturn();
$return->return_date = $request->return_date;
$return->customer_id = $request->customer_id;
$return->warehouse_id = $request->warehouse_id ?? null;
$return->original_invoice_id = $request->original_invoice_id;
$return->reason = $request->reason;
$return->notes = $request->notes;
$return->subtotal = $totals['subtotal'];
$return->tax_amount = $totals['tax_amount'];
$return->discount_amount = $totals['discount_amount'];
$return->total_amount = $totals['total_amount'];
$return->status = 'draft';
$return->creator_id = Auth::id();
$return->created_by = creatorId();
$return->save();
// Create return items
$this->createReturnItems($return->id, $request->items, $request->original_invoice_id);
try {
CreateSalesReturn::dispatch($request, $return);
} catch (\Throwable $th) {
return back()->with('error', $th->getMessage());
}
return redirect()->route('sales-returns.index')->with('success', __('The sales return has been created successfully.'));
}
else{
return redirect()->route('sales-returns.index')->with('error', __('Permission denied'));
}
}
public function show(SalesInvoiceReturn $salesReturn)
{
if(Auth::user()->can('view-sales-return-invoices') && $salesReturn->created_by == creatorId()){
if(!$this->checkReturnAccess($salesReturn)) {
return redirect()->route('sales-returns.index')->with('error', __('Permission denied'));
}
$salesReturn->load(['customer', 'warehouse','customerDetails','originalInvoice', 'items.product']);
return Inertia::render('SalesReturns/View', [
'return' => $salesReturn
]);
}
else{
return redirect()->route('sales-returns.index')->with('error', __('Permission denied'));
}
}
public function approve(SalesInvoiceReturn $salesReturn)
{
if(Auth::user()->can('approve-sales-returns-invoices')){
if ($salesReturn->status !== 'draft') {
return redirect()->back()->with('error', __('Only draft returns can be approved.'));
}
try {
ApproveSalesReturn::dispatch($salesReturn);
} catch (\Throwable $th) {
return back()->with('error', $th->getMessage());
}
$salesReturn->update(['status' => 'approved']);
return redirect()->route('sales-returns.index')->with('success', __('The sales return has been approved successfully. Credit note has been created automatically.'));
}
else{
return redirect()->route('sales-returns.index')->with('error', __('Permission denied'));
}
}
public function complete(SalesInvoiceReturn $salesReturn)
{
if(Auth::user()->can('complete-sales-returns-invoices')){
if ($salesReturn->status !== 'approved') {
return redirect()->back()->with('error', __('Only approved returns can be completed.'));
}
CompleteSalesReturn::dispatch($salesReturn);
$salesReturn->update(['status' => 'completed']);
return redirect()->route('sales-returns.index')->with('success', __('The sales return has been completed successfully.'));
}
else{
return redirect()->route('sales-returns.index')->with('error', __('Permission denied'));
}
}
public function destroy(SalesInvoiceReturn $salesReturn)
{
if(Auth::user()->can('delete-sales-return-invoices')){
if ($salesReturn->status !== 'draft') {
return redirect()->back()->with('error', __('Only draft returns can be deleted.'));
}
DestroySalesReturn::dispatch($salesReturn);
$salesReturn->delete();
return redirect()->route('sales-returns.index')->with('success', __('The sales return has been deleted.'));
}
else{
return redirect()->route('sales-returns.index')->with('error', __('Permission denied'));
}
}
private function calculateReturnTotals($items, $originalInvoiceId)
{
$originalInvoice = SalesInvoice::with(['items.taxes'])->find($originalInvoiceId);
$subtotal = 0;
$totalTax = 0;
$totalDiscount = 0;
foreach ($items as $item) {
$originalItem = $originalInvoice->items->where('id', $item['original_invoice_item_id'])->first();
$lineTotal = $item['return_quantity'] * $item['unit_price'];
$discountPercentage = $originalItem ? $originalItem->discount_percentage : 0;
$discountAmount = ($lineTotal * $discountPercentage) / 100;
$afterDiscount = $lineTotal - $discountAmount;
$taxPercentage = $originalItem ? $originalItem->tax_percentage : 0;
$taxAmount = ($afterDiscount * $taxPercentage) / 100;
$subtotal += $lineTotal;
$totalDiscount += $discountAmount;
$totalTax += $taxAmount;
}
return [
'subtotal' => $subtotal,
'tax_amount' => $totalTax,
'discount_amount' => $totalDiscount,
'total_amount' => $subtotal + $totalTax - $totalDiscount
];
}
private function createReturnItems($returnId, $items, $originalInvoiceId)
{
$originalInvoice = SalesInvoice::with(['items.taxes'])->find($originalInvoiceId);
foreach ($items as $itemData) {
$originalItem = $originalInvoice->items->where('id', $itemData['original_invoice_item_id'])->first();
// Calculate amounts based on return quantity
$lineTotal = $itemData['return_quantity'] * $itemData['unit_price'];
$discountPercentage = $originalItem ? $originalItem->discount_percentage : 0;
$discountAmount = ($lineTotal * $discountPercentage) / 100;
$afterDiscount = $lineTotal - $discountAmount;
$taxPercentage = $originalItem ? $originalItem->tax_percentage : 0;
$taxAmount = ($afterDiscount * $taxPercentage) / 100;
$totalAmount = $afterDiscount + $taxAmount;
$item = new SalesInvoiceReturnItem();
$item->return_id = $returnId;
$item->product_id = $itemData['product_id'];
$item->original_invoice_item_id = $itemData['original_invoice_item_id'];
$item->original_quantity = $originalItem ? $originalItem->quantity : 0;
$item->return_quantity = $itemData['return_quantity'];
$item->unit_price = $itemData['unit_price'];
$item->discount_percentage = $discountPercentage;
$item->discount_amount = $discountAmount;
$item->tax_percentage = $taxPercentage;
$item->tax_amount = $taxAmount;
$item->total_amount = $totalAmount;
$item->reason = $itemData['reason'] ?? null;
$item->save();
// Store individual taxes
if ($originalItem && $originalItem->taxes) {
foreach ($originalItem->taxes as $tax) {
$returnItemTax = new SalesInvoiceReturnItemTax();
$returnItemTax->item_id = $item->id;
$returnItemTax->tax_name = $tax->tax_name;
$returnItemTax->tax_rate = $tax->tax_rate;
$returnItemTax->save();
}
}
}
}
}