create crud product categories and partial update crud products with dealers stock

app/Http/Controllers/WarehouseManagement/ProductsController.php

@@ -0,0 +1,120 @@
+<?php
+
+namespace App\Http\Controllers\WarehouseManagement;
+
+use App\Http\Controllers\Controller;
+use App\Models\Menu;
+use App\Models\Product;
+use App\Models\ProductCategory;
+use Carbon\Carbon;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+use Yajra\DataTables\Facades\DataTables;
+
+class ProductsController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function index(Request $request)
+    {
+        $menu = Menu::where('link','products.index')->first();
+        if($request->ajax()){
+            $data = Product::with(['category','dealers']);
+            return DataTables::of($data)
+            ->addIndexColumn()
+            ->addColumn('category_name', function ($row) {
+                return $row->category ? $row->category->name : '-';
+            })
+            ->addColumn('total_stock', function ($row){
+                return $row->dealers->sum(function($dealer){
+                    return $dealer->pivot->quantity ?? 0;
+                });
+            })
+            ->addColumn('action', function ($row) use ($menu) {
+                $btn = '';
+
+                if (Auth::user()->can('delete', $menu)) {
+                    $btn .= '<button class="btn btn-danger btn-sm btn-destroy-product" data-action="' . route('products.destroy', $row->id) . '" data-id="' . $row->id . '">Hapus</button>';
+                }
+
+                if (Auth::user()->can('update', $menu)) {
+                    $btn .= '<button class="btn btn-warning btn-sm btn-edit-product" data-url="' . route('products.edit', $row->id) . '" data-action="' . route('products.update', $row->id) . '" data-id="' . $row->id . '">Edit</button>';
+                }
+
+                return $btn;
+            })
+            ->rawColumns(['action'])
+            ->make(true);
+        }
+        return view('warehouse_management.products.index');
+    }
+
+    /**
+     * Show the form for creating a new resource.
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function create()
+    {
+        //
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function store(Request $request)
+    {
+        //
+    }
+
+    /**
+     * Display the specified resource.
+     *
+     * @param  int  $id
+     * @return \Illuminate\Http\Response
+     */
+    public function show($id)
+    {
+        //
+    }
+
+    /**
+     * Show the form for editing the specified resource.
+     *
+     * @param  int  $id
+     * @return \Illuminate\Http\Response
+     */
+    public function edit($id)
+    {
+        //
+    }
+
+    /**
+     * Update the specified resource in storage.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  int  $id
+     * @return \Illuminate\Http\Response
+     */
+    public function update(Request $request, $id)
+    {
+        //
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     *
+     * @param  int  $id
+     * @return \Illuminate\Http\Response
+     */
+    public function destroy($id)
+    {
+        //
+    }
+}