portal-api/app/Http/Controllers/admin/GroupController.php

<?php

namespace App\Http\Controllers\admin;

use App\Http\Controllers\Controller;
use App\Http\Requests\Group\GroupRequest;
use App\Models\Group;
use App\Models\Log;
use App\Models\Type;
use App\Repositories\Group\GroupRepositoryInterface;
use App\Repositories\Log\LogRepositoryInterface;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Validator;

class GroupController extends Controller
{

    //validate Group ID
    protected function validateGrid()
    {
        $validate = Validator::make(\request()->all(), ['grid' => 'numeric']);
        if ($validate->fails()) {
            return false;
        }
        return \request()->grid;
    }


    public function __construct(
        public GroupRepositoryInterface $groupRepository,
        public LogRepositoryInterface   $logRepository
    )
    {
        parent::__construct();
    }
    //validate Group ID

    /**
     * Add new group
     */
    public function addGroupInformation()
    {
        $title = 'Add New Product Group';
        return view('administrator.pages.product.group', compact('title'));
    }

    /**
     * Store information group
     */
    public function storeGroupInformation(Request $request)
    {
        $request->validate([
            'name' => 'required',
            'type_id' => 'required',
            'status' => 'required',
        ]);

        try {
            DB::beginTransaction();
            $this->groupRepository->create($request->only(['name', 'type_id', 'status']));
            
            // Clear all product-related caches after group creation
            $this->clearGroupCaches($request->type_id);
            
            DB::commit();

        } catch (\Exception $error) {
            DB::rollBack();
            return back()->withErrors($error->getMessage());
        }
        return redirect()->route('product.index')->with('success', 'Add New Product Group Success');
    }


    /**
     * View information group
     */
    public function getGroupInformation(Request $request)
    {
        $group_id = $this->validateGrid();

        if (!$group_id) {
            return redirect()->route('product.index')->withErrors('No information data found');
        }
        $group = Group::find($group_id);

        if (!$group) {
            return redirect()->route('product.index')->withErrors('No information data found');
        }

        $type = Type::select('id', 'name')->get();

        $title = 'Action Group';

        return view("administrator.pages.product.group", compact('title', 'type', 'group', 'group_id'));

    }

    /**
     * Save information group
     */
    public function updateGroupInformation(GroupRequest $request)
    {
        $data = $request->validated();
        $group = Group::find($data['grid']);

        if (!$group) {
            return redirect()->route('product.index')->withErrors('No information data found');
        }

        try {
            DB::beginTransaction();

            Group::where('id', $group->id)->update($request->except(['_token', 'grid', '_method']));

            // Clear all product-related caches after group update
            $this->clearGroupCaches($group->type_id);

            Log::create([
                'agent' => $request->userAgent(),
                'client_ip' => $request->getClientIp(),
                'username' => $request->user('admins')->username,
                'description' => $request->user('admins')->username . " modify Group Product",
                'customer_id' => 0
            ]);
            DB::commit();

        } catch (\Exception $error) {
            DB::rollBack();
            return back()->withErrors($error->getMessage());
        }
        return redirect()->route('product.index')->with('success', 'Updated Product Group success');
    }

    public function removeGroup(Request $request)
    {
        $request->validate([
            'group_id' => 'required'
        ]);

        $group = Group::find($request->group_id);
        
        // Clear caches before deletion
        $this->clearGroupCaches($group->type_id);

        $group->delete();

        return redirect()->route('product.index')->with('success', 'Product group deleted successfully');

    }

    /**
     * Clear all group and product-related caches
     */
    private function clearGroupCaches($typeId)
    {
        // Clear general shop caches
        Cache::forget('shop_types_with_groups');
        
        if ($typeId) {
            // Clear type-specific group cache
            Cache::forget("groups_type_{$typeId}");
            
            // Clear all product caches for this type
            $groups = $this->groupRepository->filter(['type_id' => $typeId]);
            foreach ($groups as $group) {
                Cache::forget("products_type_{$typeId}_group_{$group->id}");
                if ($group->slug) {
                    // Clear paginated product caches for multiple pages
                    for ($page = 1; $page <= 10; $page++) {
                        Cache::forget("group_products_{$group->slug}_page_{$page}");
                    }
                }
            }
        }
    }
}