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Viewing / Editing File: NewslettersController.php

<?php

namespace App\Http\Controllers\Admin;

use App\Exports\NewslettersExport;
use App\Http\Controllers\Controller;
use App\Mail\SendNotifications;
use App\Models\Newsletter;
use App\Models\NewsletterHistory;
use Exception;
use Illuminate\Http\Request;
use Maatwebsite\Excel\Facades\Excel;

class NewslettersController extends Controller
{
    public function index()
    {
        $this->authorize('admin_newsletters_lists');

$newsletters = Newsletter::orderBy('created_at', 'desc')
            ->paginate(10);

$data = [
            'pageTitle' => trans('admin/main.newsletters'),
            'newsletters' => $newsletters
        ];

return view('admin.newsletters.lists', $data);
    }

public function send()
    {
        $this->authorize('admin_newsletters_send');

$data = [
            'pageTitle' => trans('update.send_newsletter')
        ];

return view('admin.newsletters.send', $data);
    }

public function sendNewsletter(Request $request)
    {
        $this->authorize('admin_newsletters_send');

$this->validate($request, [
            'title' => 'required|string',
            'description' => 'required|string',
            'send_method' => 'required|in:send_to_all,send_to_bcc,send_to_excel',
            'bcc_email' => 'required_if:send_method,send_to_bcc' . ($request->get('send_method') == 'send_to_bcc' ? '|email' : ''),
            'excel' => 'required_if:send_method,send_to_excel' . ($request->get('send_method') == 'send_to_excel' ? '|mimes:xlsx' : ''),
        ]);

$data = $request->all();

$title = $data['title'];
        $description = $data['description'];

if ($data['send_method'] == 'send_to_bcc') {
            $send = $this->handleSendToCC($data);
        } elseif ($data['send_method'] == 'send_to_excel') {
            $send = $this->handleSentToExcelList($data);
        } else {
            $send = $this->handleSendToAllNewsletters($title, $description);
        }

if ($send == false) {
            return back()->withInput($data);
        }

NewsletterHistory::create([
            'title' => $title,
            'description' => $description,
            'send_method' => $data['send_method'],
            'bcc_email' => $data['bcc_email'] ?? null,
            'email_count' => $send ?? 0,
            'created_at' => time(),
        ]);

return redirect(getAdminPanelUrl().'/newsletters/history');
    }

/**
     * @param $title
     * @param $description
     *
     * @return boolean|integer
     *
     * @throws Exception
     */
    private function handleSendToAllNewsletters($title, $description)
    {
        $this->authorize('admin_newsletters_send');

$newsletters = Newsletter::orderBy('created_at', 'desc')->get();

try {
            foreach ($newsletters as $newsletter) {
                \Mail::to($newsletter->email)->send(new SendNotifications(['title' => $title, 'message' => $description]));
            }

return count($newsletters);
        } catch (Exception $e) {
            session()->put('send_email_error', $e->getMessage());

return false;
        }
    }

/**
     * @param $data
     *
     * @return boolean|integer
     *
     * @throws Exception
     */
    private function handleSendToCC($data)
    {
        $this->authorize('admin_newsletters_send');

$title = $data['title'];
        $description = $data['description'];
        $email = $data['bcc_email'];

$ccEmails = Newsletter::orderBy('created_at', 'desc')->pluck('email')->toArray();

try {
            \Mail::to($email)->send(new SendNotifications(['title' => $title, 'message' => $description, 'cc' => $ccEmails]));

return count($ccEmails);
        } catch (Exception $e) {
            session()->put('send_email_error', $e->getMessage());

return false;
        }
    }

/**
     * @param $data
     *
     * @return boolean|integer
     *
     * @throws Exception
     */
    private function handleSentToExcelList($data)
    {
        $this->authorize('admin_newsletters_send');

$title = $data['title'];
        $description = $data['description'];
        $excel = $data['excel'];

try {
            $rows = Excel::toArray(null, $excel);

if (!empty($rows) and count($rows[0])) {
                foreach ($rows[0] as $row) {
                    if (!empty($row) and !empty($row[0])) {
                        $email = $row[0];

\Mail::to($email)->send(new SendNotifications(['title' => $title, 'message' => $description]));
                    }
                }
            }

return count($rows[0]);
        } catch (Exception $e) {
            session()->put('send_email_error', $e->getMessage());

return false;
        }
    }

public function history()
    {
        $this->authorize('admin_newsletters_history');

$newsletters = NewsletterHistory::orderBy('created_at','desc')
            ->paginate(10);

$data = [
            'pageTitle' => trans('update.newsletters_history'),
            'newsletters' => $newsletters
        ];

return view('admin.newsletters.history', $data);
    }

public function delete($id)
    {
        $this->authorize('admin_newsletters_delete');

$item = Newsletter::findOrFail($id);

$item->delete();

return back();
    }

public function exportExcel()
    {
        $this->authorize('admin_newsletters_export_excel');

$newsletters = Newsletter::orderBy('created_at', 'desc')
            ->get();

$newslettersExport = new NewslettersExport($newsletters);

return Excel::download($newslettersExport, trans('admin/main.newsletters') . '.xlsx');
    }
}

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