update func

 public function update(Request $request)
    {

        $products = Product::findOrfail($request)->first();
        $products->product_name = $request->product_name;
        $products->description = $request->description;
        $products->total_rate = $request->total_rate;
        $products->package_rate = $request->package_rate;
        $products->product_slug = $request->product_slug;
        $products->package_image = $request->package_image;
        $products->save();

        if($request->has('package_image')){
            $image = $request->file('package_image')->store('package_images');

            $lastInsertedId = Product::insertGetId([
                "product_name" => $request->product_name,
                "product_slug" => $request->product_slug,
                "description" => $request->description,
                "total_rate" => $request->total_rate,
                "package_rate" => $request->package_rate,
                "package_image" => $request->package_image,
            ]);

            //get filename with extension
            $fileNameWithExtension = $request->file('package_image')->getClientOriginalName();
            //get filename without extension
            $fileName = pathinfo($fileNameWithExtension, PATHINFO_FILENAME);
            //get file extension
            $extension = $request->file('package_image')->getClientOriginalExtension();
            //filename to store
            $fileNameToStore = str_replace(' ', '-', $fileName).'-'.time().'.'.$extension;
            //Upload File
            $imagePath = $request->file('package_image')->storeAs("package_image", $fileNameToStore);
//            $thumbnailPathSmall = $request->file('package_image')->storeAs("package_images/thumbnailSmall", $fileNameToStore);
            $thumbnailPathMedium = $request->file('package_image')->storeAs("package_images/thumbnailMedium", $fileNameToStore);
            //Resize image here

            //Thumbnail Medium
            $thubmnailRealPathMedium = public_path("/storage/$thumbnailPathMedium");
            $thumbnailMedium = Image::make($thubmnailRealPathMedium)->resize(360, 239, function($constraint) {
                $constraint->aspectRatio();
            });
            $thumbnailMedium->save($thubmnailRealPathMedium);
            // New Codes for resize & store images Ends

            Product::find($lastInsertedId)->update([
                "package_image" => $imagePath,
                "thumbnail_medium" => $thumbnailPathMedium,
            ]);
        }
        
        session()->flash('success','Successfully Updated!');
        return redirect(route('showProduct'));
    }