base commit

app/Services/Import/ReportImportTransformer.php

@@ -0,0 +1,100 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Services\Import;
+
+use App\DTOs\Import\ReportRowDto;
+use App\Enums\DisciplinarySeverity;
+use App\Models\DisciplinaryReport;
+use App\Models\Employee;
+use Illuminate\Support\Str;
+
+class ReportImportTransformer
+{
+    /**
+     * @return array<string, mixed>
+     */
+    public function toAttributes(ReportRowDto $dto, ?int $createdBy = null): array
+    {
+        return [
+            'employee_id' => $this->resolveEmployeeId($dto->employeeNumber),
+            'report_date' => $this->parseDate($dto->reportDate),
+            'title' => $dto->title,
+            'description' => $dto->description,
+            'severity' => $this->resolveSeverity($dto->severity),
+            'created_by' => $createdBy,
+        ];
+    }
+
+    /**
+     * @return array<int, string>
+     */
+    public function validate(ReportRowDto $dto): array
+    {
+        $errors = [];
+
+        if ($dto->employeeNumber === '') {
+            $errors[] = 'Employee number is required.';
+        } elseif ($this->resolveEmployeeId($dto->employeeNumber) === null) {
+            $errors[] = "Employee \"{$dto->employeeNumber}\" was not found.";
+        }
+
+        if ($dto->reportDate === null) {
+            $errors[] = 'Report date is required.';
+        }
+
+        if ($dto->title === null || trim($dto->title) === '') {
+            $errors[] = 'Title is required.';
+        }
+
+        return $errors;
+    }
+
+    public function isDuplicate(ReportRowDto $dto): bool
+    {
+        $employeeId = $this->resolveEmployeeId($dto->employeeNumber);
+        $reportDate = $this->parseDate($dto->reportDate);
+
+        if ($employeeId === null || $reportDate === null || $dto->title === null) {
+            return false;
+        }
+
+        return DisciplinaryReport::query()
+            ->where('employee_id', $employeeId)
+            ->whereDate('report_date', $reportDate)
+            ->where('title', $dto->title)
+            ->exists();
+    }
+
+    private function resolveEmployeeId(string $employeeNumber): ?int
+    {
+        return Employee::query()
+            ->where('employee_number', $employeeNumber)
+            ->value('id');
+    }
+
+    private function resolveSeverity(?string $value): DisciplinarySeverity
+    {
+        if ($value === null || trim($value) === '') {
+            return DisciplinarySeverity::Low;
+        }
+
+        $normalized = Str::lower(trim($value));
+
+        return DisciplinarySeverity::tryFrom($normalized) ?? DisciplinarySeverity::Low;
+    }
+
+    private function parseDate(?string $value): ?string
+    {
+        if ($value === null || trim($value) === '') {
+            return null;
+        }
+
+        try {
+            return \Carbon\Carbon::parse($value)->toDateString();
+        } catch (\Throwable) {
+            return null;
+        }
+    }
+}