feat: initial commit

app/Exports/TransmittalsExport.php

@@ -0,0 +1,133 @@
+<?php
+
+namespace App\Exports;
+
+use App\Models\Transmittal;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Queue\SerializesModels;
+use Illuminate\Support\Arr;
+use Illuminate\Support\Facades\View;
+use Maatwebsite\Excel\Concerns\Exportable;
+use Maatwebsite\Excel\Concerns\FromCollection;
+use Maatwebsite\Excel\Concerns\FromView;
+use Maatwebsite\Excel\Concerns\ShouldAutoSize;
+use Maatwebsite\Excel\Concerns\WithDefaultStyles;
+use Maatwebsite\Excel\Concerns\WithHeadings;
+use Maatwebsite\Excel\Concerns\WithMapping;
+use PhpOffice\PhpSpreadsheet\Exception;
+use PhpOffice\PhpSpreadsheet\Style\Alignment;
+use PhpOffice\PhpSpreadsheet\Style\Style;
+
+class TransmittalsExport implements FromCollection, WithMapping, ShouldAutoSize, ShouldQueue, WithDefaultStyles, WithHeadings
+{
+
+    use Exportable, Queueable, SerializesModels;
+
+
+    public function __construct(
+        private readonly array $id
+    )
+    {}
+
+
+    public function view(): \Illuminate\Contracts\View\View
+    {
+        $transmittals = Transmittal::query()->with(['client','branch', 'files.notes', 'files.remarks'])->whereIn('id', Arr::flatten($this->id))->get();
+        return View::make('transmittal.export.transmittal-export-table')->with(['transmittals' => $transmittals]);
+    }
+
+
+    /**
+     * @throws Exception
+     */
+    public function defaultStyles(Style $defaultStyle)
+    {
+        return $defaultStyle->applyFromArray([
+            'alignment' => [
+                'horizontal' => Alignment::HORIZONTAL_CENTER,
+                'vertical' => Alignment::VERTICAL_CENTER,
+            ],
+
+        ]);
+    }
+
+    public function headings(): array
+    {
+        return [
+            'series',
+            'files',
+            'notes',
+            'remarks'
+        ];
+    }
+
+    public function collection()
+    {
+        $transmittals =  Transmittal::query()->with(['client','branch', 'files.notes', 'files.remarks'])
+            ->withCount(['files','notes','remarks'])->with(['files' => function($files) {
+                $files->withCount(['notes','remarks']);
+            }])
+            ->whereIn('id', Arr::flatten($this->id))->get();
+
+
+
+        return $transmittals;
+    }
+
+    public function map($transmittal): array
+    {
+
+
+
+        $data = [];
+
+
+
+        $firstFile = $transmittal->files->first();
+
+
+        $data[] = [$transmittal->series, $firstFile?->description, $firstFile->notes->first()?->comment, $firstFile->remarks->first()?->remark];
+
+        $fileRowCounter = 0;
+        foreach ($transmittal->files as $file) {
+            $notes = $file->notes->pluck('comment');
+            $remarks = $file->remarks->pluck('remark');
+
+            $fileNoteCount = count($notes);
+            $fileRemarkCount = count($remarks);
+
+            $fileRowCount = $fileNoteCount;
+            if($fileRemarkCount > $fileNoteCount) {
+                $fileRowCount = $fileRemarkCount;
+            }
+
+
+            if($fileRowCounter != 0) {
+                $data[] = [
+                    '',
+                    $file->description ,
+                    $notes[$fileRowCounter - 1] ?? '',
+                    $remarks[$fileRowCounter - 1] ?? '',
+                ];
+
+                for ($i = 0; $i < $fileRowCount; $i++) {
+                    $data[] = [
+                        '',
+                        '',
+                        $notes[$i] ?? '',
+                        $remarks[$i] ?? '',
+                    ];
+                }
+            }
+
+            $fileRowCounter++;
+        }
+
+
+
+
+
+        return $data;
+    }
+}