add projet
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<?php
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namespace App\Http\Controllers\Api;
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use App\Models\Configuration;
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use App\Models\MidtermExam;
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use App\Models\StudentClass;
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use App\Models\Student;
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use App\Models\TeacherClass;
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use App\Services\SemesterScoreService;
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use Illuminate\Support\Facades\DB;
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use RuntimeException;
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use Symfony\Component\HttpFoundation\Response;
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class MidtermController extends BaseApiController
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{
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protected Configuration $config;
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protected Student $student;
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protected TeacherClass $teacherClass;
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protected MidtermExam $midtermExam;
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protected SemesterScoreService $semesterScoreService;
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protected string $schoolYear;
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protected string $semester;
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public function __construct()
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{
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parent::__construct();
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$this->config = model(Configuration::class);
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$this->student = model(Student::class);
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$this->teacherClass = model(TeacherClass::class);
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$this->midtermExam = model(MidtermExam::class);
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$this->semesterScoreService = app(SemesterScoreService::class);
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$this->schoolYear = (string) ($this->config->getConfig('school_year') ?? '');
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$this->semester = (string) ($this->config->getConfig('semester') ?? '');
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}
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/**
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* GET /api/v1/midterm
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* Get midterm exam data for a class section
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*/
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public function index()
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{
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// Get class_section_id from POST -> GET -> session
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$incoming = $this->request->getPost('class_section_id')
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?? $this->request->getGet('class_section_id')
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?? session()->get('class_section_id');
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$classSectionId = (int) ($incoming ?: 0);
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if ($classSectionId <= 0) {
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return $this->respondError('Missing class section.', Response::HTTP_BAD_REQUEST);
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}
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// Persist for downstream use
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session()->put('class_section_id', $classSectionId);
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try {
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$result = $this->getSavedScores($classSectionId, $this->semester, $this->schoolYear);
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return $this->success([
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'students' => $result['students'],
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'semester' => $result['semester'],
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'school_year' => $result['schoolYear'],
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'class_section_id' => $classSectionId,
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], 'Midterm exam data retrieved successfully');
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} catch (\Throwable $e) {
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log_message('error', 'Midterm index error: ' . $e->getMessage());
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return $this->respondError($e->getMessage(), Response::HTTP_INTERNAL_SERVER_ERROR);
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}
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}
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/**
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* POST /api/v1/midterm
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* Update midterm exam scores (teacher endpoint)
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*/
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public function update()
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{
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$updatedBy = $this->getCurrentUserId();
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if (!$updatedBy) {
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return $this->respondError('Authentication required', Response::HTTP_UNAUTHORIZED);
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}
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$payload = $this->payloadData();
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$scores = $payload['final_score'] ?? null;
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$classSectionId = (int) ($payload['class_section_id'] ?? session()->get('class_section_id') ?? 0);
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if (!is_array($scores)) {
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return $this->respondError('No scores submitted.', Response::HTTP_BAD_REQUEST);
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}
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if ($classSectionId <= 0) {
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return $this->respondError('Missing class section.', Response::HTTP_BAD_REQUEST);
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}
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try {
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$this->saveExamScores('midterm_exam', $scores, $updatedBy, $classSectionId, $this->semester, $this->schoolYear);
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$studentTeacherInfo = $this->student->getStudentInfoByClassSectionId($classSectionId, $this->semester, $this->schoolYear);
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// Add semester and school_year to each student info for the service
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foreach ($studentTeacherInfo as &$student) {
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$student['semester'] = $this->semester;
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$student['school_year'] = $this->schoolYear;
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}
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unset($student);
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// Call the updateScoresForStudents method
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try {
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$this->semesterScoreService->updateScoresForStudents($studentTeacherInfo);
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} catch (RuntimeException $e) {
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log_message('error', 'SemesterScoreService error: ' . $e->getMessage());
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}
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return $this->success([
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'class_section_id' => $classSectionId,
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'updated_count' => count($scores),
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], 'Midterm exam scores updated successfully');
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} catch (\Throwable $e) {
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log_message('error', 'Midterm update error: ' . $e->getMessage());
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return $this->respondError('Failed to update midterm exam scores: ' . $e->getMessage(), Response::HTTP_INTERNAL_SERVER_ERROR);
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}
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}
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/**
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* POST /api/v1/midterm/management
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* Update midterm exam scores (management endpoint)
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*/
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public function updateManagement()
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{
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$payload = $this->payloadData();
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$scores = $payload['final_score'] ?? null;
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$updatedBy = (int) ($payload['teacher_id'] ?? $this->getCurrentUserId() ?? 0);
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$classSectionId = (int) ($payload['class_section_id'] ?? session()->get('class_section_id') ?? 0);
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if (!is_array($scores)) {
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return $this->respondError('No scores submitted.', Response::HTTP_BAD_REQUEST);
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}
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if ($classSectionId <= 0) {
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return $this->respondError('Missing class section.', Response::HTTP_BAD_REQUEST);
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}
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if ($updatedBy <= 0) {
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return $this->respondError('Missing teacher ID.', Response::HTTP_BAD_REQUEST);
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}
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try {
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$this->saveExamScores('midterm_exam', $scores, $updatedBy, $classSectionId, $this->semester, $this->schoolYear);
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$studentTeacherInfo = $this->student->getStudentInfoByClassSectionId($classSectionId, $this->semester, $this->schoolYear);
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// Add semester and school_year to each student info for the service
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foreach ($studentTeacherInfo as &$student) {
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$student['semester'] = $this->semester;
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$student['school_year'] = $this->schoolYear;
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}
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unset($student);
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// Call the updateScoresForStudents method
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try {
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$this->semesterScoreService->updateScoresForStudents($studentTeacherInfo);
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} catch (RuntimeException $e) {
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log_message('error', 'SemesterScoreService error: ' . $e->getMessage());
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}
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// Return the same data structure as index for consistency
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$result = $this->getSavedScores($classSectionId, $this->semester, $this->schoolYear);
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return $this->success([
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'students' => $result['students'],
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'semester' => $result['semester'],
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'school_year' => $result['schoolYear'],
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'class_section_id' => $classSectionId,
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'updated_count' => count($scores),
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], 'Midterm exam scores updated successfully');
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} catch (\Throwable $e) {
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log_message('error', 'Midterm updateManagement error: ' . $e->getMessage());
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return $this->respondError('Failed to update midterm exam scores: ' . $e->getMessage(), Response::HTTP_INTERNAL_SERVER_ERROR);
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}
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}
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/**
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* GET /api/v1/midterm/management
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* Get midterm exam data for management view
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*/
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public function showManagement()
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{
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// Get class_section_id from POST -> GET -> session
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$incoming = $this->request->getPost('class_section_id')
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?? $this->request->getGet('class_section_id')
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?? session()->get('class_section_id');
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$classSectionId = (int) ($incoming ?: 0);
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if ($classSectionId <= 0) {
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return $this->respondError('Missing class section.', Response::HTTP_BAD_REQUEST);
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}
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try {
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// Load roster + saved scores for this class/term
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$result = $this->getSavedScores($classSectionId, $this->semester, $this->schoolYear);
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return $this->success([
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'students' => $result['students'],
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'semester' => $result['semester'],
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'school_year' => $result['schoolYear'],
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'class_section_id' => $classSectionId,
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], 'Midterm exam management data retrieved successfully');
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} catch (\Throwable $e) {
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log_message('error', 'Midterm showManagement error: ' . $e->getMessage());
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return $this->respondError($e->getMessage(), Response::HTTP_INTERNAL_SERVER_ERROR);
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}
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}
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/**
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* Save exam scores to the database
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*/
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private function saveExamScores(string $table, array $scores, int $updatedBy, int $classSectionId, string $semester, string $schoolYear): void
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{
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$now = utc_now();
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foreach ($scores as $studentId => $data) {
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if (!is_numeric($studentId) || !isset($data['score'])) {
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continue;
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}
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$score = $data['score'];
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$existing = DB::table($table)
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->where('student_id', $studentId)
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->where('class_section_id', $classSectionId)
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->where('semester', $semester)
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->where('school_year', $schoolYear)
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->first();
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$dataToSave = [
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'student_id' => (int) $studentId,
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'class_section_id' => $classSectionId,
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'updated_by' => $updatedBy,
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'score' => is_numeric($score) ? (float) $score : null,
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'semester' => $semester,
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'school_year' => $schoolYear,
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'updated_at' => $now,
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];
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if ($existing) {
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DB::table($table)
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->where('id', $existing->id)
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->update($dataToSave);
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} else {
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$dataToSave['created_at'] = $now;
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DB::table($table)->insert($dataToSave);
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}
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}
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}
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/**
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* Get roster + saved midterm scores for a specific classSection/term.
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*/
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private function getSavedScores(int $classSectionId, string $semester, string $schoolYear): array
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{
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if ($classSectionId <= 0) {
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throw new \InvalidArgumentException('Invalid class section id.');
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}
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session()->put('class_section_id', $classSectionId);
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// Subquery: pick ONE midterm row per student (latest by id).
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$latestMidtermSub = DB::table('midterm_exam')
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->select('student_id', DB::raw('MAX(id) AS max_id'))
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->where('class_section_id', $classSectionId)
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->where('semester', $semester)
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->where('school_year', $schoolYear)
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->groupBy('student_id');
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// Main query: roster for this class/term + LEFT JOIN the single midterm row
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$rows = DB::table('students as s')
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->select([
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's.id AS student_id',
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's.school_id',
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's.firstname',
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's.lastname',
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'me.score',
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])
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->join('student_class as sc', function ($join) use ($classSectionId, $semester, $schoolYear) {
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$join->on('sc.student_id', '=', 's.id')
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->where('sc.class_section_id', '=', $classSectionId)
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->where('sc.semester', '=', $semester)
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->where('sc.school_year', '=', $schoolYear);
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})
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->leftJoinSub($latestMidtermSub, 'ml', function ($join) {
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$join->on('ml.student_id', '=', 's.id');
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})
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->leftJoin('midterm_exam as me', 'me.id', '=', 'ml.max_id')
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->distinct()
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->orderBy('s.lastname', 'ASC')
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->orderBy('s.firstname', 'ASC')
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->get()
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->toArray();
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// Final safety net: ensure one row per student_id
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$unique = [];
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foreach ($rows as $r) {
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$rArray = (array) $r;
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$unique[(int) $rArray['student_id']] = $rArray;
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}
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$students = array_values($unique);
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return [
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'students' => $students,
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'semester' => $semester,
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'schoolYear' => $schoolYear,
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];
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}
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}
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