sccs_laravel/app/Http/Controllers/BannerController.php

<?php

namespace App\Http\Controllers;

use App\Models\Banner;
use App\Traits\ApiResponseHelper;
use App\Traits\ImageHelper;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\DB;
use Monolog\Handler\IFTTTHandler;

class BannerController extends Controller
{
    use ApiResponseHelper, ImageHelper;

    public function index()
    {
        $pageConfigs = [
            'pageHeader' => true,
            'showMenu' => true
        ];

        $breadcrumbs = [['link' => '/', 'name' => 'Home'], ['name' => 'Banners']];
        $createUrl = [['url' => 'create', 'name' => "Create", 'slug' => 'banner']];
        $banners = Banner::all();

        return view('content.banners.index', [
            'breadcrumbs' => $breadcrumbs,
            'pageConfigs' => $pageConfigs,
            'createUrl' => $createUrl,
            'banners' => $banners
        ]);

    }

    public function create()
    {

        $pageConfigs = [
            'pageHeader' => true,
            'showMenu' => true
        ];

        $breadcrumbs = [['link' => '/admin/banner', 'name' => 'Banners'], ['name' => 'Add']];

        return view('content.banners.create', [
            'pageConfigs' => $pageConfigs,
            'breadcrumbs' => $breadcrumbs,
        ]);
    }

    public function store(Request $request)
    {

        $request->validate([
            'title' => ['required', 'min: 3'],
            'external_link' => ['nullable'],
            'status' => ['required'],
            'type' => ['required'],
            'banner' => ['nullable', 'image'],

        ]);
        try {
            DB::beginTransaction();
            $banner = new Banner();
            $banner->title = $request->title;
            $banner->external_url = $request->external_link;
            $banner->type = $request->type;
            $banner->status = $request->status;
            $banner->created_by = Auth::user()->role;
            $banner->save();
            if ($request->banner) {
                $prefix = 'banner';
                $bannerImagePath = $this->uploadFile($request->banner, $prefix, false);
                $banner->picture = $bannerImagePath;
                $banner->save();
            }
            DB::commit();
            return redirect()->route('banner.index')->with([
                'success' => "Banner created successfully"
            ]);
        } catch (\Throwable $exception) {
            DB::rollBack();
            return redirect()->back()->with([
                'error' => $exception->getMessage()
            ]);
        }
    }


    public function edit(Banner $banner)
    {

        $pageConfigs = [
            'pageHeader' => true,
            'showMenu' => true
        ];

        $breadcrumbs = [['link' => '/admin/banner', 'name' => 'Banners'], ['name' => 'Edit']];
        return view('content.banners.edit', [
            'pageConfigs' => $pageConfigs,
            'breadcrumbs' => $breadcrumbs,
            'banner' => $banner
        ]);
    }

    public function update(Request $request, Banner $banner)
    {

        $request->validate([
            'title' => ['required', 'min: 3'],
            'external_link' => ['nullable','url'],
            'status' => ['required'],
            'banner' => ['nullable', 'image'],

        ]);

        $user = Auth::user();
        if ($banner->created_by  =='ADMIN' && $user->role != 'ADMIN'){
            return redirect()->back()->with([
                'error' => 'You do not have the permission to perform this task'
            ]);
        }

        try {
            DB::beginTransaction();
            $banner->title = $request->title;
            $banner->external_url = $request->external_link;
            $banner->status = $request->status;
            $banner->save();
            if ($request->hasFile('banner')) {
                $prefix = 'banner';
                $bannerImagePath = $this->updateFile($request->banner, $banner->picture, $prefix, false);
                $banner->picture = $bannerImagePath;
                $banner->update();
            }
            DB::commit();
            return redirect()->route('banner.index')->with([
                'success' => "Banner updated successfully"
            ]);
        } catch (\Throwable $exception) {
            DB::rollBack();
            return redirect()->back()->with([
                'error' => $exception->getMessage()
            ]);
        }
    }

    public function destroy(Banner $banner)
    {
        $user = Auth::user();
        if ($banner->created_by  =='ADMIN' && $user->role != 'ADMIN'){
            return redirect()->back()->with([
                'error' => 'You do not have the permission to perform this task'
            ]);
        }
        try {
            DB::beginTransaction();
            $this->deleteFile($banner->picture);
            $banner->delete();
            DB::commit();
            return redirect()->back()->with([
                'success' => "Banner deleted successfully"
            ]);
        } catch (\Throwable $exception) {
            DB::rollBack();
            return redirect()->back()->with([
                'error' => $exception->getMessage()
            ]);
        }
    }
}