root
134 lines
4.7 KiB
PHP
134 lines
4.7 KiB
PHP
<?php
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namespace App\Services\Exams;
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use App\Models\ExamDraft;
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use App\Models\TeacherClass;
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use Illuminate\Support\Facades\DB;
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class ExamDraftTeacherService
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{
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public function __construct(
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private ExamDraftConfigService $configService,
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private ExamDraftFileService $fileService
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) {
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}
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public function listForTeacher(int $teacherId): array
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{
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$context = $this->configService->context();
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$schoolYear = (string) ($context['school_year'] ?? '');
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$assignments = TeacherClass::getClassAssignmentsByUserId($teacherId, $schoolYear);
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$classSectionIds = array_map(static fn ($a) => (int) $a['class_section_id'], $assignments);
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$drafts = ExamDraft::query()
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->where('teacher_id', $teacherId)
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->orderByDesc('created_at')
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->get()
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->toArray();
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$legacyExams = [];
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if (($context['has_legacy'] ?? false) && !empty($classSectionIds)) {
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$legacyExams = DB::table('exam_drafts as ed')
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->select('ed.*', 'cs.class_section_name')
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->leftJoin('classSection as cs', 'cs.class_section_id', '=', 'ed.class_section_id')
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->whereIn('ed.class_section_id', $classSectionIds)
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->where('ed.is_legacy', 1)
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->whereNotNull('ed.final_file')
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->orderBy('cs.class_section_name')
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->orderByDesc('ed.created_at')
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->get()
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->map(fn ($r) => (array) $r)
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->all();
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}
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return [
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'assignments' => $assignments,
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'drafts' => $drafts,
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'legacyExams' => $legacyExams,
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'examTypes' => ExamDraftConfigService::EXAM_TYPES,
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'statusOptions' => ExamDraftConfigService::STATUS_OPTIONS,
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'schoolYear' => $schoolYear,
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'semester' => (string) ($context['semester'] ?? ''),
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];
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}
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public function store(int $teacherId, array $payload, ?\Illuminate\Http\UploadedFile $file): array
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{
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$context = $this->configService->context();
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$schoolYear = (string) ($context['school_year'] ?? '');
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$semester = (string) ($context['semester'] ?? '');
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$classSectionId = (int) ($payload['class_section_id'] ?? 0);
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$examType = trim((string) ($payload['exam_type'] ?? ''));
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$description = trim((string) ($payload['description'] ?? ''));
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if ($classSectionId <= 0) {
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return ['ok' => false, 'message' => 'Select a class section before submitting.'];
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}
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$assignment = TeacherClass::query()
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->where('teacher_id', $teacherId)
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->where('class_section_id', $classSectionId)
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->first();
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if (!$assignment) {
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return ['ok' => false, 'message' => 'You are not assigned to the selected class section.'];
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}
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$teacherFile = null;
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$teacherFilename = null;
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if ($file) {
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$stored = $this->fileService->storeUploadedFile(
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$file,
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ExamDraftConfigService::TEACHER_UPLOAD_DIR,
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ExamDraftConfigService::ALLOWED_EXTENSIONS,
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ExamDraftConfigService::MAX_UPLOAD_BYTES
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);
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if ($stored === null) {
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return ['ok' => false, 'message' => 'Failed to store the uploaded file.'];
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}
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$teacherFile = $stored['stored'];
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$teacherFilename = $stored['original'];
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}
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$existingDraft = ExamDraft::query()
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->where('teacher_id', $teacherId)
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->where('class_section_id', $classSectionId)
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->where('semester', $semester)
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->where('school_year', $schoolYear)
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->orderByDesc('version')
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->first();
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$nextVersion = 1;
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$previousId = null;
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if ($existingDraft) {
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$nextVersion = ((int) ($existingDraft->version ?? 1)) + 1;
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$previousId = (int) ($existingDraft->id ?? 0) ?: null;
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}
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$title = $examType !== '' ? $examType : 'Exam Draft';
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$draft = ExamDraft::query()->create([
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'teacher_id' => $teacherId,
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'class_section_id' => $classSectionId,
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'semester' => $semester,
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'school_year' => $schoolYear,
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'exam_type' => $examType !== '' ? $examType : null,
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'draft_title' => $title,
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'description' => $description !== '' ? $description : null,
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'teacher_file' => $teacherFile,
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'teacher_filename' => $teacherFilename,
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'status' => 'submitted',
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'version' => $nextVersion,
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'previous_draft_id' => $previousId,
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]);
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return [
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'ok' => true,
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'draft' => $draft->toArray(),
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];
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}
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}
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