vat_wms/app/Http/Controllers/Api/StockEntryController.php

<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Models\OriginCountry;
use App\Models\StockEntry;
use App\Models\StockPosition;
use App\Models\PhysicalItem;
use App\Models\Supplier;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Validator;

class StockEntryController extends Controller
{
    /**
     * Display a paginated listing of stock entries.
     *
     * @param Request $request
     * @return \Illuminate\Http\JsonResponse
     */
    public function index(Request $request)
    {
        $query = StockEntry::query()
            ->with(['physicalItem', 'supplier', 'stockPosition', 'stockBatch', 'physicalItem.manufacturer', 'countryOfOrigin']);

        // Apply filters if provided
        if ($request->has('search')) {
            $search = $request->search;
            $query->whereHas('physicalItem', function($q) use ($search) {
                $q->where('name', 'like', "%{$search}%");
            });
        }

        // Sort
        $sortField = $request->input('sort_field', 'updated_at');
        $sortDirection = $request->input('sort_direction', 'desc');
        $query->orderBy($sortField, $sortDirection);

        // Paginate
        $perPage = $request->input('per_page', 10);
        $page = $request->input('page', 1);

        $entries = $query->paginate($perPage, ['*'], 'page', $page);

        return response()->json([
            'data' => $entries->items(),
            'meta' => [
                'total' => $entries->total(),
                'per_page' => $entries->perPage(),
                'current_page' => $entries->currentPage(),
                'last_page' => $entries->lastPage(),
            ],
        ]);
    }

    /**
     * Store a newly created stock entry.
     *
     * @param Request $request
     * @return \Illuminate\Http\JsonResponse
     */
    public function addData(Request $request)
    {
        $validator = Validator::make($request->all(), [
            'physical_item_id' => 'required|integer|exists:vat_warehouse.physical_item,id',
            'supplier_id' => 'required|integer|exists:vat_warehouse.supplier,id',
            'count' => 'required|integer|min:0',
            'price' => 'nullable|numeric|min:0',
            'bought' => 'nullable|date',
            'description' => 'nullable|string',
            'note' => 'nullable|string',
            'stock_position_id' => 'required|integer|exists:stock_positions,id',
            'country_of_origin_id' => 'required|integer|exists:vat_warehouse.country_of_origin,id',
            'on_the_way' => 'boolean',
            'stock_batch_id' => 'nullable|integer|exists:stock_batch,id',
        ]);

        if ($validator->fails()) {
            return response()->json(['errors' => $validator->errors()], 422);
        }

        $entry = StockEntry::create($request->all() + [
            'created_by' => 1,
        ]);

        return response()->json([
            'message' => 'Stock entry created successfully',
            'data' => $entry->load(['physicalItem', 'supplier', 'stockPosition', 'stockBatch']),
        ], 201);
    }

    /**
     * Display the specified stock entry.
     *
     * @param int $id
     * @return \Illuminate\Http\JsonResponse
     */
    public function show($id)
    {
        $entry = StockEntry::with(['physicalItem', 'supplier', 'stockPosition', 'stockBatch'])
            ->findOrFail($id);

        return response()->json(['data' => $entry]);
    }

    /**
     * Update the specified stock entry.
     *
     * @param Request $request
     * @param int $id
     * @return \Illuminate\Http\JsonResponse
     */
    public function updateData(Request $request, $id)
    {
        $validator = Validator::make($request->all(), [
            'physical_item_id' => 'integer|exists:vat_warehouse.physical_item,id',
            'supplier_id' => 'integer|exists:vat_warehouse.supplier,id',
            'count' => 'integer|min:0',
            'price' => 'nullable|numeric|min:0',
            'bought' => 'nullable|date',
            'description' => 'nullable|string',
            'note' => 'nullable|string',
            'stock_position_id' => 'integer|exists:stock_positions,id',
            'country_of_origin_id' => 'integer|exists:vat_warehouse.country_of_origin,id',
            'on_the_way' => 'boolean',
            'stock_batch_id' => 'nullable|integer|exists:stock_batch,id',
        ]);

        if ($validator->fails()) {
            return response()->json(['errors' => $validator->errors()], 422);
        }

        $entry = StockEntry::findOrFail($id);
        $entry->update($request->all() + [
            'updated_by' => 1,
        ]);

        return response()->json([
            'message' => 'Stock entry updated successfully',
            'data' => $entry->fresh(['physicalItem', 'supplier', 'stockPosition', 'stockBatch']),
        ]);
    }

    /**
     * Remove the specified stock entry.
     *
     * @param int $id
     * @return \Illuminate\Http\JsonResponse
     */
    public function destroy($id)
    {
        $entry = StockEntry::findOrFail($id);
        $entry->delete();

        return response()->json([
            'message' => 'Stock entry deleted successfully'
        ]);
    }

    /**
     * Get options for dropdown lists.
     *
     * @return \Illuminate\Http\JsonResponse
     */
    public function getOptions()
    {
        $stockPositions = StockPosition::select('id', 'line', 'rack', 'shelf', 'position')->get()
            ->map(function($position) {
                return [
                    'id' => $position->id,
                    'name' => $position->line . '-' . $position->rack . '-' . $position->shelf . '-' . $position->position
                ];
            });

        // Get suppliers from warehouse DB
        $suppliers = Supplier::select('id', 'name')->get();

        // Get physical items from warehouse DB
        $countriesOrigin = OriginCountry::select('id', 'code as name')->get();

        return response()->json([
            'stockPositions' => $stockPositions,
            'suppliers' => $suppliers,
            'countriesOrigin' => $countriesOrigin,
        ]);
    }

    /**
     * Get options for dropdown lists.
     *
     * @return \Illuminate\Http\JsonResponse
     */
    public function getItems(Request $request)
    {
        // Get physical items from warehouse DB
        $physicalItems = PhysicalItem::select('id', 'name')
            ->where('name', 'like', '%' . $request->input('item_name', '') . '%')
            ->get();

        return response()->json([
            'physicalItems' => $physicalItems,
        ]);
    }
}