add controllers, servoices

2026-03-09 02:52:13 -04:00
parent c8de5f7edc
commit d76c871cb7
501 changed files with 34439 additions and 21843 deletions
@@ -0,0 +1,45 @@
+<?php
+
+namespace App\Services\Files;
+
+use Illuminate\Support\Facades\DB;
+
+class ExamDraftDownloadNameService
+{
+    public function build(string $filename, string $subdir): string
+    {
+        $column = $subdir === 'finals' ? 'final_file' : 'teacher_file';
+
+        $row = DB::table('exam_drafts as ed')
+            ->select('ed.version', 'ed.exam_type', 'ed.class_section_id', 'cs.class_section_name')
+            ->leftJoin('classSection as cs', 'cs.class_section_id', '=', 'ed.class_section_id')
+            ->where('ed.' . $column, $filename)
+            ->limit(1)
+            ->first();
+
+        $row = $row ? (array) $row : [];
+
+        $classLabel = trim((string) ($row['class_section_name'] ?? ('Class' . ($row['class_section_id'] ?? '0'))));
+        $typeLabel = trim((string) ($row['exam_type'] ?? 'Exam'));
+        $version = 'v' . max(1, (int) ($row['version'] ?? 1));
+
+        $parts = array_filter([
+            $this->slugify($classLabel),
+            $this->slugify($typeLabel),
+            $version,
+        ]);
+
+        return implode('_', $parts);
+    }
+
+    private function slugify(string $value): string
+    {
+        $value = trim($value);
+        $value = preg_replace('/[^\p{L}\p{N}]+/u', '_', $value);
+        $value = trim($value, '_');
+        if ($value === '') {
+            return 'Exam';
+        }
+        return mb_strtolower($value);
+    }
+}