add projet
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<?php
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namespace App\Services;
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use App\Models\ClassSection;
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use App\Models\Configuration;
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use App\Models\Student;
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use App\Models\StudentClass;
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use App\Models\TeacherClass;
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use App\Models\User;
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use Illuminate\Support\Facades\DB;
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class AssignmentService
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{
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public function __construct(
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protected User $userModel,
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protected Configuration $configModel,
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protected Student $studentModel,
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protected ClassSection $classSectionModel,
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protected TeacherClass $teacherClassModel,
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protected StudentClass $studentClassModel
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) {}
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public function buildClassAssignments(array $filters = []): array
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{
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$currentSemester = (string) ($this->getConfigValue('semester') ?? '');
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$currentSchoolYear = (string) ($this->getConfigValue('school_year') ?? '');
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$selectedSemester = (string) ($filters['semester'] ?? $currentSemester);
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$selectedYear = (string) ($filters['school_year'] ?? $currentSchoolYear);
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$forApi = (bool) ($filters['for_api'] ?? false);
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// Teacher classes (year-filtered; no semester filtering like your original code)
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$teacherQ = $this->teacherClassModel->newQuery();
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if ($selectedYear !== '') {
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$teacherQ->where('school_year', $selectedYear);
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}
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$teacherClassesAll = $teacherQ->get()->toArray();
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// Student classes (active + year-filtered)
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$studentQ = method_exists($this->studentClassModel, 'active')
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? $this->studentClassModel->active()
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: $this->studentClassModel->newQuery()->where('is_active', 1);
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if ($selectedYear !== '') {
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// If your table is aliased in scopeActive(), you can keep student_class.school_year
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$studentQ->where('school_year', $selectedYear);
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}
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$studentClassesAll = $studentQ->get()->toArray();
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// Group teacher and student classes by section
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$teacherBySection = [];
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foreach ($teacherClassesAll as $tc) {
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$secId = (int) ($tc['class_section_id'] ?? 0);
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if ($secId > 0) {
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$teacherBySection[$secId][] = $tc;
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}
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}
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$studentsBySection = [];
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foreach ($studentClassesAll as $sc) {
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$secId = (int) ($sc['class_section_id'] ?? 0);
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if ($secId > 0) {
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$studentsBySection[$secId][] = $sc;
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}
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}
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$allSectionIds = array_values(array_unique(array_merge(
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array_keys($teacherBySection),
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array_keys($studentsBySection)
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)));
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$classSections = [];
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foreach ($allSectionIds as $classSectionId) {
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$teacherClasses = $teacherBySection[$classSectionId] ?? [];
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$studentClasses = $studentsBySection[$classSectionId] ?? [];
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if (empty($teacherClasses) && empty($studentClasses)) {
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continue;
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}
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$classSectionName = $this->resolveClassSectionName($classSectionId);
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$mainTeachers = [];
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$teacherAssistants = [];
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$sectionSemester = '';
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$sectionSchoolYear = '';
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$description = '';
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// Teacher metadata + names
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foreach ($teacherClasses as $teacherClass) {
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$teacherId = (int) ($teacherClass['teacher_id'] ?? 0);
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if ($teacherId > 0) {
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$teacher = $this->userModel->newQuery()->find($teacherId);
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if ($teacher) {
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$teacherName = trim(
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(string) ($teacher->firstname ?? '') . ' ' . (string) ($teacher->lastname ?? '')
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);
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if ($teacherName !== '') {
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if (($teacherClass['position'] ?? '') === 'main') {
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$mainTeachers[] = $teacherName;
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} elseif (($teacherClass['position'] ?? '') === 'ta') {
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$teacherAssistants[] = $teacherName;
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}
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}
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}
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}
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if ($sectionSemester === '' && !empty($teacherClass['semester'])) {
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$sectionSemester = (string) $teacherClass['semester'];
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}
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if ($sectionSchoolYear === '' && !empty($teacherClass['school_year'])) {
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$sectionSchoolYear = (string) $teacherClass['school_year'];
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}
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if ($description === '' && !empty($teacherClass['description'])) {
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$description = (string) $teacherClass['description'];
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}
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}
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// Students
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$students = [];
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foreach ($studentClasses as $studentClass) {
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if ($sectionSemester === '' && !empty($studentClass['semester'])) {
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$sectionSemester = (string) $studentClass['semester'];
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}
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if ($sectionSchoolYear === '' && !empty($studentClass['school_year'])) {
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$sectionSchoolYear = (string) $studentClass['school_year'];
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}
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if ($description === '' && !empty($studentClass['description'])) {
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$description = (string) $studentClass['description'];
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}
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$studentId = (int) ($studentClass['student_id'] ?? 0);
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if ($studentId <= 0) {
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continue;
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}
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$student = $this->studentModel->newQuery()
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->where('id', $studentId)
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->where('is_active', 1)
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->first();
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if (!$student) {
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continue;
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}
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$students[] = $forApi
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? [
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'id' => (int) $student->id,
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'firstname' => (string) ($student->firstname ?? ''),
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'lastname' => (string) ($student->lastname ?? ''),
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'age' => $student->age ?? null,
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'gender' => (string) ($student->gender ?? ''),
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'registration_grade' => (string) ($student->registration_grade ?? ''),
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'photo_consent' => (bool) ($student->photo_consent ?? false),
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'tuition_paid' => (bool) ($student->tuition_paid ?? false),
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'school_id' => (string) ($student->school_id ?? ''),
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]
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: [
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'id' => (int) $student->id,
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'firstname' => e((string) ($student->firstname ?? '')),
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'lastname' => e((string) ($student->lastname ?? '')),
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'age' => e((string) ($student->age ?? '')),
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'gender' => e((string) ($student->gender ?? '')),
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'registration_grade' => e((string) ($student->registration_grade ?? '')),
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'photo_consent' => e(((bool) ($student->photo_consent ?? false)) ? 'Yes' : 'No'),
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'tuition_paid' => e(((bool) ($student->tuition_paid ?? false)) ? 'Yes' : 'No'),
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'school_id' => e((string) ($student->school_id ?? '')),
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];
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}
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$classSections[] = [
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'class_section_id' => (int) $classSectionId,
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'class_section_name' => (string) $classSectionName,
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'main_teachers' => array_values(array_unique($mainTeachers)),
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'teacher_assistants' => array_values(array_unique($teacherAssistants)),
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'students' => $students,
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'semester' => $sectionSemester !== '' ? $sectionSemester : $currentSemester,
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'school_year' => $sectionSchoolYear !== '' ? $sectionSchoolYear : $currentSchoolYear,
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'description' => $description,
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];
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}
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// Sort sections by name
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usort($classSections, fn ($a, $b) => strcmp(
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(string) ($a['class_section_name'] ?? ''),
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(string) ($b['class_section_name'] ?? '')
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));
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$schoolYearsList = $this->getSchoolYearsList($currentSchoolYear);
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$payload = [
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'classSections' => $classSections,
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'schoolYears' => $schoolYearsList,
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'selectedYear' => $selectedYear,
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'selectedSemester' => $selectedSemester,
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'semester' => $currentSemester,
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'school_year' => $currentSchoolYear,
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];
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// If you're using Laravel Sanctum/API only, CSRF may not be needed.
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// Keep it if your frontend still expects it:
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if (function_exists('csrf_token')) {
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$payload['csrfToken'] = csrf_token();
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}
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return $payload;
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}
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public function saveStudentAssignment(array $data, ?int $updatedBy = null): mixed
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{
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$payload = [
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'student_id' => $data['student_id'],
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'class_section_id' => $data['class_section_id'],
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'semester' => $data['semester'] ?? $this->getConfigValue('semester'),
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'school_year' => $data['school_year'] ?? $this->getConfigValue('school_year'),
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'description' => $data['description'] ?? null,
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'updated_by' => $updatedBy,
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];
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// If your StudentClass model supports updateOrCreate:
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// adjust unique keys as needed (e.g. student_id + school_year + semester)
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return $this->studentClassModel->newQuery()->updateOrCreate(
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[
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'student_id' => $payload['student_id'],
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'school_year' => $payload['school_year'],
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'semester' => $payload['semester'],
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],
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$payload
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);
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}
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protected function getConfigValue(string $key): mixed
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{
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// Match your existing model API if present
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if (method_exists($this->configModel, 'getConfig')) {
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return $this->configModel->getConfig($key);
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}
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// Generic fallback
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return $this->configModel->newQuery()
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->where('key', $key)
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->value('value');
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}
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protected function resolveClassSectionName(int $classSectionId): string
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{
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if (method_exists($this->classSectionModel, 'getClassSectionNameBySectionId')) {
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return (string) ($this->classSectionModel->getClassSectionNameBySectionId($classSectionId) ?? '');
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}
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$section = $this->classSectionModel->newQuery()->find($classSectionId);
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// Adjust to your actual field(s)
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return (string) ($section->name ?? $section->title ?? '');
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}
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protected function getSchoolYearsList(string $fallbackYear = ''): array
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{
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try {
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$years = DB::table('teacher_class')
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->select('school_year')
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->whereNotNull('school_year')
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->distinct()
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->orderByDesc('school_year')
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->pluck('school_year')
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->map(fn ($y) => (string) $y)
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->filter(fn ($y) => $y !== '')
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->values()
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->all();
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if (!empty($years)) {
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return $years;
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}
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} catch (\Throwable $e) {
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// fallback below
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}
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return $fallbackYear !== '' ? [$fallbackYear] : [];
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}
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}
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