exchange-2.0/app/Classes/Modules/Companies/ControllersLogic/BulkDownloadSupplierWhiteFormsLogic.php

<?php

namespace App\Classes\Modules\Companies\ControllersLogic;

use ZipArchive;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Storage;
use App\Classes\Exceptions\MalformedRequestException;
use App\Classes\ValueObjects\Constants\DocumentType;
use App\Models\Company;
use App\Models\Group;
use Carbon\Carbon;
use Illuminate\Support\Facades\Log;

class BulkDownloadSupplierWhiteFormsLogic
{
    /**
     * @param Request $request
     * @return void
     * @throws MalformedRequestException
     */
    public function execute(Request $request)
    {
        try {
            
            $startDate = Carbon::createFromFormat('d-m-Y', $request->input('startDate'))->startOfDay();
            $endDate = Carbon::createFromFormat('d-m-Y', $request->input('endDate'))->endOfDay();
    
            $companyReference = Company::find($request->input('supplier'))->reference;
            $groups = Group::where('issuer', $request->input('supplier'))
                ->whereDate('created_at', '>=', $startDate)
                ->whereDate('created_at', '<=', $endDate)
                ->orderBy('created_at', 'DESC')
                ->get();
    
            if (count($groups) > 0) {

                $zipDirectory = storage_path('app/bulk_whiteform'); // Update this with the actual directory path

                if (!file_exists($zipDirectory)) {
                    mkdir($zipDirectory, 0755, true);
                }
    
                $zip_file = "{$zipDirectory}/currency_vendor_orders_{$request->input('startDate')}_to_{$request->input('endDate')}_{$companyReference}.zip";

                $zip = new ZipArchive();
                if ($zip->open($zip_file, ZIPARCHIVE::CREATE | ZipArchive::OVERWRITE)) {
                    foreach($groups as $group) {
                        $document = $group->documents()->where('document_type', DocumentType::CURRENCY_VENDOR_ORDER)->whereNull('deleted_at')->first()->files()->first();
                        $created_at = $group->created_at->format('Y-m-d');
                        $zip->addFile(Storage::disk('documents')->path($document->file->file_info->original->file), $created_at . "_" . $group->amount . "_" . $group->reference . '.pdf');
                    } 
        
                    $zip->close();
                    while (ob_get_level()) {
                        ob_end_clean();
                    }
    
                    return response()->download($zip_file);
                }
            } 

            return response()->json([
                'status' => 'Failed',
                'message' => 'No white form found for this supplier in the given date range.',
            ]);

        } catch (\Exception $e) {
            // Log the exception for debugging
            Log::error('Error in BulkDownloadSupplierWhiteFormsLogic: ' . $e->getMessage());

            return response()->json([
                'status' => 'Error',
                'message' => 'An error occurred while processing the request.',
            ]);
        }
    }
}