Crud-Operation.Controller

    public function category_index()

    {

        //-------Queary Builder (1)

        // $category=DB::table('categories')->get();

        //-------Eloquent ORM (3)

        $category=Category::all();

        return view('admin.category.index',compact('category'));

    }

    //=====_________  Create  ________=====//

    public function category_create()

    {

        return view('admin.category.create');

    }

    public function category_store(Request $request)

    {

        $validated=$request -> validate([

            'category_name'=> 'required|unique:categories|max:255',

        ]);

        //-------Queary Builder (1)

        // $category=new Category();

        // $category=insert(

        //     'category_name'=> $request->category_name,

        //     'category_slug'=> Str::of($request->category_name)->slug('-'),

        // );

        //-------Queary Builder (2)

        // $category=array(

        //     'category_name'=> $request->category_name,

        //     'category_slug'=> Str::of($request->category_name)->slug('-'),

        // );

        // DB::table('categories')->insert($data);

        // return redirect()->back()->with('success','Successfully inserted!');

        //-------Eloquent ORM (3)

        $category= new Category();

        $category->category_name=$request->category_name;

        $category->category_slug=Str::of($request->category_name)->slug('-');

        $category->save();

        $notification=array('messege'=>'SEO Setting Updated!','alert-type'=>'success');

        return redirect()->back()->with($notification);

    }

    //=====_________  Edit  ________=====//

    public function category_edit($id)

    {

        //-------Queary Builder

        // $category=DB::table('categories')->where('id',$id)->first();

        //-------Eloquent

        $category =Category::find($id);

        return view('admin.category.edit',compact('category'));

    }

    public function category_update(Request $request, $id)

    {

        //-------Queary Builder (1)

        // $category=Category::find($id);

        // $category=update([

        //     'category_name'=> $request->category_name,

        //     'category_slug'=> Str::of($request->category_name)->slug('-'),

        // ]);

        //-------Eloquent ORM (2)

        $category=Category::find($id);

        $category->category_name=$request->category_name;

        $category->category_slug=Str::of($request->category_name)->slug('-');

        $category->save();

        return redirect()->route('category.index');

    }

    public function category_destroy($id)

    {

        //-------Queary Builder (1)

        // DB::table('categories')->where('id',$id)->delete();

        //-------Eloquent ORM (2)

        // $category=Category::find($id);

        // $category->delete();

        //-------Eloquent ORM (3)

        Category::destroy($id);

        $notification=array('messege'=>'Category Delete successfully!','alert-type'=>'success');

        return redirect()->back()->with($notification);

    }