ldc-mesbr-app/app/Http/Controllers/Bo/CampaignController.php

<?php

namespace App\Http\Controllers\Bo;

use App\Http\Controllers\Controller;
use App\Http\Requests\Bo\Campaigns\StoreCampaignRequest;
use App\Http\Requests\Bo\Campaigns\UpdateCampaignRequest;
use App\Http\Requests\Bo\Campaigns\UpdateCouponCampaignRequest;
use App\Models\Brand;
use App\Models\Campaign;
use App\Models\Coupon;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Str;
use App\Traits\Controllers\UpdateModelStatus;

class CampaignController extends Controller
{
    use UpdateModelStatus;

    /**
     * Display a listing of the resource.
     *
     * @param \Illuminate\Http\Request $request
     * @return \Illuminate\Http\Response
     */
    public function index(Request $request)
    {
        /** @var \Illuminate\Database\Eloquent\Builder $campaign */
        $campaign = Campaign::query()->with('brand');

        if ($request->input('search')) {
            $this->searchQuery(
                $campaign,
                $request->search,
                null,
                'name',
            );
        }

        $this->sortQuery($campaign);
        $searchFields = trans('Name');

        $campaignModels = $campaign->paginate(10);

        return view('bo.pages.campaigns.index', compact('campaignModels', 'searchFields'));
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create()
    {
        $brandModels  = Brand::query()->orderBy('name', 'ASC')->get();
        $couponModels = Coupon::query()->orderBy('name', 'ASC')->get();

        return view('bo.pages.campaigns.create', compact('brandModels', 'couponModels'));
    }


    /**
     * Store a newly created resource in storage.
     *
     * @param \App\Http\Requests\Bo\Campaigns\StoreCampaignRequest $request
     * @return \Illuminate\Http\Response
     */
    public function store(StoreCampaignRequest $request)
    {
        return DB::transaction(function () use ($request) {
            $campaign = new Campaign();
            $campaign->fill($request->safe()->except(['coupons']));

            if ($campaign->saveOrFail()) {
                $campaign->coupons()->attach(collect($request->validated('coupons'))->pluck('id'));
                return redirect()
                    ->route('bo.campaigns.edit', $campaign)
                    ->with('success', trans(
                        'crud.messages.has_been_created',
                        ['model' => Str::singular(trans('models.classes.campaigns'))]
                    ));
            }
            return redirect()
                ->back()
                ->with('error', trans(
                    'crud.messages.cannot_be_created',
                    ['model' => Str::singular(trans('models.classes.campaigns'))]
                ));
        });
    }

    /**
     * Display a listing of the resource.
     *
     * @param \App\Models\Campaign $campaign
     * @return \Illuminate\Contracts\View\View|\Illuminate\Contracts\View\Factory
     */
    public function edit(Campaign $campaign)
    {
        $brandModels  = Brand::query()->orderBy('name', 'ASC')->get();
        $couponModels = Coupon::query()->orderBy('name', 'ASC')->where('brand_id', $campaign->brand_id)->get();

        return view('bo.pages.campaigns.edit', [
            'campaignModel' => $campaign,
            'brandModels' => $brandModels,
            'couponModels' => $couponModels
        ]);
    }

    /**
     * Update the specified resource in storage.
     *
     * @param \App\Http\Requests\Bo\Campaigns\UpdateCampaignRequest $request
     * @param \App\Models\Campaign                                  $campaign
     * @return \Illuminate\Http\Response
     */
    public function update(UpdateCampaignRequest $request, Campaign $campaign)
    {
        return DB::transaction(function () use ($request, $campaign) {
            $campaign->fill($request->validated());
            $campaign->fill($request->safe()->except('coupons'));
            $campaign->coupons()->sync(\collect($request->validated('coupons'))->pluck('id'));
            if ($campaign->saveOrFail()) {
                return redirect()
                    ->route('bo.campaigns.edit', $campaign)
                    ->with('success', trans(
                        'crud.messages.has_been_updated',
                        ['model' => Str::singular(trans('models.classes.campaigns'))]
                    ));
            } //end if
            return redirect()
                ->back()
                ->with('error', trans(
                    'crud.messages.cannot_be_updated',
                    ['model' => Str::singular(trans('models.classes.campaigns'))]
                ));
        });
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  \App\Models\Campaign $campaign
     * @return \Illuminate\Http\Response
     */
    public function destroy(Campaign $campaign)
    {
        if ($campaign->coupons->isNotEmpty()) {
            return redirect()->back()
                ->with('error', __('crud.messages.cannot_be_deleted_relation', [
                    'model' => Str::ucfirst(__('models.classes.campaigns')),
                    'relations' => Str::plural(__('models.classes.coupons'))
                ]));
        }
        if ($campaign->deleteOrFail()) {
            return redirect()->route('bo.campaigns.index')
                ->with('success', __('crud.messages.has_been_deleted', [
                    'model' => Str::ucfirst(__('models.classes.campaigns'))
                ]));
        }
        return redirect()->back()
            ->with('error', __('crud.messages.cannot_be_deleted', [
                'model' => Str::ucfirst(__('models.classes.campagins'))
            ]));
    }

    // * --- COUPON PART ---

    /**
     * Display a listing of the linked coupons.
     *
     * @param \App\Models\Campaign $campaign
     *
     * @return \Illuminate\Http\Response
     */
    public function indexLinkedCoupons(Campaign $campaign)
    {
        $campaign->load('brand.coupons');

        return view(
            'bo.pages.campaigns.index-linked-coupons',
            compact('campaign')
        );
    }

    /**
     * Detach the linked coupon.
     *
     * @param \App\Models\Campaign $campaign
     * @param \App\Models\Coupon   $coupon
     *
     * @return \Illuminate\Http\Response
     */
    public function detachLinkedCoupon(Campaign $campaign, Coupon $coupon)
    {
        if ($campaign->coupons()->detach($coupon)) {
            return redirect()->route('bo.campaigns.linked-coupons', $campaign)
                ->with('success', trans('crud.messages.has_been_detached', [
                    'model' => Str::ucfirst(trans('models.classes.coupons'))
                ]));
        }
        return redirect()->back()
            ->with('error', trans('crud.messages.cannot_be_deleted', [
                'model' => Str::ucfirst(trans('models.classes.coupons'))
            ]));
    }

    /**
     * Update the specified resource in storage.
     *
     * @param \App\Http\Requests\Bo\Campaigns\UpdateCouponCampaignRequest $request
     * @param \App\Models\Campaign                                        $campaign
     * @return \Illuminate\Http\Response
     */
    public function updateCoupon(UpdateCouponCampaignRequest $request, Campaign $campaign)
    {
        return DB::transaction(function () use ($request, $campaign) {
            $campaign->fill($request->safe()->except('coupons'));
            $campaign->coupons()->sync(\collect($request->validated('coupons'))->pluck('id'));
            if ($campaign->save()) {
                return redirect()
                    ->route('bo.campaigns.linked-coupons', $campaign)
                    ->with('success', trans(
                        'crud.messages.has_been_updated',
                        ['model' => Str::singular(trans('models.classes.campaigns'))]
                    ));
            } //end if
            return redirect()
                ->back()
                ->with('error', trans(
                    'crud.messages.cannot_be_updated',
                    ['model' => Str::singular(trans('models.classes.campaigns'))]
                ));
        });
    }
}