root
596 lines
22 KiB
PHP
596 lines
22 KiB
PHP
<?php
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namespace App\Services\Frontend;
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use App\Models\AttendanceDay;
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use App\Models\AttendanceRecord;
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use App\Models\Calendar;
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use App\Models\ClassSection;
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use App\Models\ScoreComment;
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use App\Models\SemesterScore;
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use App\Models\StudentClass;
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use App\Models\TeacherClass;
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use DateTimeImmutable;
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use DateTimeZone;
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use Illuminate\Support\Facades\DB;
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class LandingPageTeacherSummaryService
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{
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public function __construct(private LandingPageContextService $context)
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{
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}
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public function summary(int $teacherId, ?int $requestedClassSectionId = null): array
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{
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$context = $this->context->context();
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$schoolYear = (string) ($context['school_year'] ?? '');
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$semester = (string) ($context['semester'] ?? '');
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$assignments = TeacherClass::getClassAssignmentsByUserId($teacherId, $schoolYear, $semester);
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$availableIds = array_values(array_filter(array_unique(array_map(
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static fn (array $row) => (int) ($row['class_section_id'] ?? 0),
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$assignments
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))));
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$activeId = null;
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if ($requestedClassSectionId && in_array($requestedClassSectionId, $availableIds, true)) {
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$activeId = $requestedClassSectionId;
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} elseif (!empty($availableIds)) {
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$activeId = $availableIds[0];
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}
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$activeName = null;
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foreach ($assignments as $row) {
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if ((int) ($row['class_section_id'] ?? 0) === (int) $activeId) {
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$activeName = $row['class_section_name'] ?? null;
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break;
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}
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}
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$normalizedSemester = ucfirst(strtolower(trim((string) $semester)));
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if (!in_array($normalizedSemester, ['Fall', 'Spring'], true)) {
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$normalizedSemester = 'Fall';
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}
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$classSectionIds = $availableIds;
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$dashboardSummary = $this->buildTeacherDashboardSummary($classSectionIds, $normalizedSemester, $schoolYear);
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return [
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'class_section_id' => $activeId,
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'active_class_name' => $activeName,
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'classes' => $assignments,
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'jobCount' => count($assignments),
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'scoreSummary' => $dashboardSummary['scoreSummary'],
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'commentSummary' => $dashboardSummary['commentSummary'],
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'attendanceSummary' => $dashboardSummary['attendanceSummary'],
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'deadlineEvents' => $dashboardSummary['deadlineEvents'],
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'participationSummary' => $dashboardSummary['participationSummary'],
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'attendanceStatus' => $dashboardSummary['attendanceStatus'],
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'dashboardNotifications' => $dashboardSummary['notifications'],
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'school_year' => $schoolYear,
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'semester' => $semester,
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];
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}
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private function buildTeacherDashboardSummary(array $classSectionIds, string $semester, string $schoolYear): array
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{
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$scoreField = $semester === 'Spring' ? 'final_exam_score' : 'midterm_exam_score';
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$scoreLabel = $semester === 'Spring' ? 'Final Exam' : 'Midterm';
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$summary = [
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'scoreSummary' => [
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'completionPct' => 0,
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'missing' => 0,
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'expected' => 0,
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'filled' => 0,
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'fieldLabel' => $scoreLabel,
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],
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'commentSummary' => [
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'total' => 0,
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'pendingReview' => 0,
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'reviewed' => 0,
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'byType' => [],
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],
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'attendanceSummary' => [
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'recorded' => 0,
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'students' => 0,
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'completionPct' => 0,
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'avgAbsences' => 0,
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],
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'participationSummary' => [
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'filled' => 0,
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'missing' => 0,
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'completionPct' => 0,
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'expected' => 0,
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],
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'deadlineEvents' => [],
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'notifications' => [],
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'attendanceStatus' => [
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'date' => '',
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'missingSections' => [],
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'missingNames' => [],
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'submitted' => true,
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],
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];
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$uniqueStudentIds = [];
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if (!empty($classSectionIds)) {
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$studentRows = DB::table('student_class as sc')
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->select('sc.student_id', 'sc.class_section_id')
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->join('students as s', 's.id', '=', 'sc.student_id')
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->whereIn('sc.class_section_id', $classSectionIds)
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->where('s.is_active', 1)
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->where('sc.school_year', $schoolYear)
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->get();
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foreach ($studentRows as $row) {
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$studentId = (int) ($row->student_id ?? 0);
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if ($studentId > 0) {
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$uniqueStudentIds[] = $studentId;
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}
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}
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}
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$uniqueStudentIds = array_values(array_unique($uniqueStudentIds));
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$totalStudents = count($uniqueStudentIds);
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$summary['attendanceSummary']['students'] = $totalStudents;
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$scoreRows = [];
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if (!empty($classSectionIds)) {
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$scoreRows = SemesterScore::query()
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->select(['student_id', 'class_section_id', 'midterm_exam_score', 'final_exam_score', 'participation_score'])
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->whereIn('class_section_id', $classSectionIds)
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->where('semester', $semester)
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->where('school_year', $schoolYear)
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->get()
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->toArray();
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}
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$scoreTypesConfig = [
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'participation' => ['label' => 'Participation', 'field' => 'participation_score'],
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];
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if ($semester === 'Fall') {
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$scoreTypesConfig = array_merge([
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'midterm' => ['label' => 'Midterm', 'field' => 'midterm_exam_score'],
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], $scoreTypesConfig);
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}
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if ($semester === 'Spring') {
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$scoreTypesConfig = array_merge([
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'final' => ['label' => 'Final exam', 'field' => 'final_exam_score'],
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], $scoreTypesConfig);
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}
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$filledCounts = array_fill_keys(array_keys($scoreTypesConfig), 0);
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foreach ($scoreRows as $row) {
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foreach ($scoreTypesConfig as $key => $cfg) {
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$value = trim((string) ($row[$cfg['field']] ?? ''));
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if ($value !== '') {
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$filledCounts[$key]++;
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}
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}
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}
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$expectedScoreCount = $totalStudents > 0 ? $totalStudents : count($scoreRows);
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$scoreDetails = [];
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foreach ($scoreTypesConfig as $key => $cfg) {
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$filled = $filledCounts[$key] ?? 0;
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$missing = max(0, $expectedScoreCount - $filled);
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$completionPct = $expectedScoreCount > 0 ? (int) round(min(100, ($filled / $expectedScoreCount) * 100)) : 0;
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$scoreDetails[$key] = [
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'label' => $cfg['label'],
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'field' => $cfg['field'],
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'filled' => $filled,
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'missing' => $missing,
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'expected' => $expectedScoreCount,
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'completionPct' => $completionPct,
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];
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}
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$scoreTypeByField = [];
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if ($semester === 'Fall') {
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$scoreTypeByField['midterm_exam_score'] = 'midterm';
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}
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if ($semester === 'Spring') {
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$scoreTypeByField['final_exam_score'] = 'final';
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}
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$activeScoreType = $scoreTypeByField[$scoreField] ?? array_key_first($scoreDetails);
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$activeScoreDetails = $scoreDetails[$activeScoreType] ?? array_values($scoreDetails)[0];
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$summary['scoreSummary'] = [
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'completionPct' => $activeScoreDetails['completionPct'],
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'missing' => $activeScoreDetails['missing'],
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'expected' => $activeScoreDetails['expected'],
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'filled' => $activeScoreDetails['filled'],
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'fieldLabel' => $scoreLabel,
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'types' => $scoreDetails,
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];
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$participationMetrics = $scoreDetails['participation'];
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$summary['participationSummary'] = [
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'filled' => $participationMetrics['filled'],
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'missing' => $participationMetrics['missing'],
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'completionPct' => $participationMetrics['completionPct'],
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'expected' => $participationMetrics['expected'],
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];
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$commentRows = [];
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if (!empty($uniqueStudentIds)) {
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$commentRows = ScoreComment::query()
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->select(['student_id', 'score_type', 'comment', 'comment_review'])
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->whereIn('student_id', $uniqueStudentIds)
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->where('semester', $semester)
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->where('school_year', $schoolYear)
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->get()
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->toArray();
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}
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$expectedCommentTypes = array_values(array_filter([
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'ptap',
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$semester === 'Fall' ? 'midterm' : null,
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$semester === 'Spring' ? 'final' : null,
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]));
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$commentStats = [];
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$commentsByStudent = [];
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foreach ($commentRows as $row) {
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$sid = (int) ($row['student_id'] ?? 0);
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$type = strtolower(trim((string) ($row['score_type'] ?? '')));
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if ($type === '') {
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$type = 'general';
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}
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if (!isset($commentStats[$type])) {
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$commentStats[$type] = ['pending' => 0, 'reviewed' => 0];
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}
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$commentText = trim((string) ($row['comment'] ?? ''));
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$reviewValue = trim((string) ($row['comment_review'] ?? ''));
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if ($sid > 0 && $commentText !== '') {
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$commentsByStudent[$sid][$type] = $commentText;
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}
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if ($commentText === '') {
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continue;
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}
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if ($reviewValue === '') {
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$commentStats[$type]['pending']++;
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} else {
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$commentStats[$type]['reviewed']++;
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}
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}
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foreach ($expectedCommentTypes as $type) {
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if (!isset($commentStats[$type])) {
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$commentStats[$type] = ['pending' => 0, 'reviewed' => 0];
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}
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}
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$missingComments = 0;
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$missingDetail = [];
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foreach ($uniqueStudentIds as $sid) {
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foreach ($expectedCommentTypes as $type) {
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$text = $commentsByStudent[$sid][$type] ?? '';
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if ($text === '') {
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$missingDetail[$type] = ($missingDetail[$type] ?? 0) + 1;
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$missingComments++;
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}
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}
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}
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$commentTypes = [];
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foreach ($expectedCommentTypes as $type) {
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$stats = $commentStats[$type];
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$filled = $stats['pending'] + $stats['reviewed'];
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$completionPct = $totalStudents > 0 ? (int) round(min(100, ($filled / $totalStudents) * 100)) : 0;
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$commentTypes[$type] = [
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'label' => ucfirst($type) . ' comments',
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'pending' => $stats['pending'],
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'reviewed' => $stats['reviewed'],
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'filled' => $filled,
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'missing' => $missingDetail[$type] ?? 0,
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'expected' => $totalStudents,
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'completionPct' => $completionPct,
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];
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}
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$totalPending = array_sum(array_column($commentTypes, 'pending'));
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$totalReviewed = array_sum(array_column($commentTypes, 'reviewed'));
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$totalFilled = array_sum(array_column($commentTypes, 'filled'));
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$totalExpected = array_sum(array_column($commentTypes, 'expected'));
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$commentCompletionPct = $totalExpected > 0 ? (int) round(min(100, ($totalFilled / $totalExpected) * 100)) : 0;
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$summary['commentSummary'] = [
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'total' => $totalFilled,
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'pendingReview' => $totalPending,
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'reviewed' => $totalReviewed,
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'missing' => $missingComments,
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'missingDetail' => $missingDetail,
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'completionPct' => $commentCompletionPct,
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'types' => $commentTypes,
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];
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$attendanceRows = [];
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if (!empty($classSectionIds)) {
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$attendanceRows = AttendanceRecord::query()
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->select(['student_id', 'class_section_id', 'total_absence'])
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->whereIn('class_section_id', $classSectionIds)
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->where('semester', $semester)
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->where('school_year', $schoolYear)
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->get()
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->toArray();
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}
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$attendanceSet = [];
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$totalAbsences = 0;
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foreach ($attendanceRows as $record) {
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$studentId = (int) ($record['student_id'] ?? 0);
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$sectionId = (int) ($record['class_section_id'] ?? 0);
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if ($studentId <= 0 || $sectionId <= 0) {
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continue;
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}
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$key = "{$sectionId}:{$studentId}";
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$attendanceSet[$key] = true;
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$totalAbsences += (int) ($record['total_absence'] ?? 0);
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}
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$attendanceRecorded = count($attendanceSet);
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$attendancePct = $totalStudents > 0 ? (int) round(min(100, ($attendanceRecorded / $totalStudents) * 100)) : 0;
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$avgAbsence = $attendanceRecorded > 0 ? round($totalAbsences / $attendanceRecorded, 1) : 0;
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$summary['attendanceSummary'] = [
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'recorded' => $attendanceRecorded,
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'students' => $totalStudents,
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'completionPct' => $attendancePct,
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'avgAbsences' => $avgAbsence,
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];
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$timezone = new DateTimeZone(date_default_timezone_get() ?: 'UTC');
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$today = (new DateTimeImmutable('now', $timezone))->format('Y-m-d');
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$attendanceStatus = $this->buildAttendanceSubmissionStatus($classSectionIds, $semester, $schoolYear, $today);
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$summary['attendanceStatus'] = $attendanceStatus;
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$summary['deadlineEvents'] = Calendar::query()
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->where('notify_teacher', 1)
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->where('school_year', $schoolYear)
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->where('semester', $semester)
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->where('date', '>=', $today)
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->orderBy('date', 'ASC')
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->limit(5)
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->get()
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->toArray();
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if ($attendanceStatus['submitted'] === false && !empty($classSectionIds)) {
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$summary['attendanceSummary']['completionPct'] = 0;
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$summary['attendanceSummary']['recorded'] = 0;
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}
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$summary['notifications'] = $this->buildDashboardNotifications($summary);
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return $summary;
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}
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private function buildDashboardNotifications(array $summary): array
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{
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$notifications = [];
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$buildScoreLink = static function (?string $focus): string {
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$base = '/teacher/scores';
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return $focus ? $base . '?focus=' . urlencode($focus) : $base;
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};
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$determineFocus = static function (array $event): string {
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$eventTypeText = strtolower(trim((string) ($event['event_type'] ?? '')));
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if ($eventTypeText !== '' && str_contains($eventTypeText, 'draft')) {
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return 'comments';
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}
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$text = strtolower(trim(($event['title'] ?? '') . ' ' . ($event['description'] ?? '')));
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if ($text === '') {
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return 'scores';
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}
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if (str_contains($text, 'comment') || str_contains($text, 'ptap')) {
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return 'comments';
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}
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return 'scores';
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};
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$calendarLink = '/teacher/calendar';
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$attendanceLink = '/teacher/showupdate_attendance';
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$timezone = new DateTimeZone(date_default_timezone_get() ?: 'UTC');
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$todayDate = (new DateTimeImmutable('now', $timezone))->setTime(0, 0);
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$calendarNotificationConfig = [
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'1st Semester Scores' => 14,
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'2nd Semester Scores' => 14,
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'Final' => 14,
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'Final Exam Draft' => 42,
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'Midterm' => 14,
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'Midterm Exam Draft' => 42,
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];
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$activeDeadline = false;
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foreach ($summary['deadlineEvents'] ?? [] as $event) {
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$eventTypeRaw = trim((string) ($event['event_type'] ?? ''));
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if ($eventTypeRaw === '') {
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continue;
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}
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$matchedType = null;
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$thresholdDays = null;
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foreach ($calendarNotificationConfig as $type => $days) {
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if (strcasecmp($eventTypeRaw, $type) === 0) {
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$matchedType = $type;
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$thresholdDays = $days;
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break;
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}
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}
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if ($matchedType === null || $thresholdDays === null) {
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continue;
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}
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$rawDate = $event['date'] ?? '';
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if ($rawDate === '') {
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continue;
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}
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try {
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$eventDateTime = new DateTimeImmutable($rawDate, $timezone);
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} catch (\Exception $e) {
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continue;
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}
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$eventDateTime = $eventDateTime->setTime(0, 0);
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$daysUntil = (int) $todayDate->diff($eventDateTime)->format('%r%a');
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if ($daysUntil <= 0) {
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$activeDeadline = true;
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$eventFocus = $determineFocus($event);
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$notifications[] = [
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'type' => 'danger',
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'message' => sprintf(
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"Deadline today: %s is due. Submit the remaining entries before the day ends.",
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$matchedType
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),
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'link' => $buildScoreLink($eventFocus),
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'linkText' => 'Submit now',
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];
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continue;
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}
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if ($daysUntil > $thresholdDays) {
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continue;
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}
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$relativeText = $daysUntil === 1 ? ' (tomorrow)' : " (in {$daysUntil} days)";
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$notifications[] = [
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'type' => 'warning',
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'message' => sprintf(
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"%s is due on %s%s. Review it on the calendar so you don’t miss it.",
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$matchedType,
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$eventDateTime->format('M j, Y'),
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$relativeText
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),
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'link' => $calendarLink,
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'linkText' => 'View deadline',
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];
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}
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if (!$activeDeadline) {
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$scoreLabel = $summary['scoreSummary']['fieldLabel'] ?? 'Score';
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if (!empty($summary['scoreSummary']['missing'] ?? 0)) {
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$notifications[] = [
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'type' => 'warning',
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'message' => sprintf(
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"You have %s %s entries missing on the scores page. Please finish submitting them.",
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(int) $summary['scoreSummary']['missing'],
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$scoreLabel
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),
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'link' => $buildScoreLink('scores'),
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'linkText' => 'Score sheet',
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];
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}
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foreach (['midterm', 'final', 'ptap'] as $type) {
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$count = (int) ($summary['commentSummary']['missingDetail'][$type] ?? 0);
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if ($count <= 0) {
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continue;
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}
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$notifications[] = [
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'type' => 'warning',
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'message' => sprintf(
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"%s comment missing for %s student(s). Leave comments on the scores page.",
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ucfirst($type),
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$count
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),
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'link' => $buildScoreLink('comments'),
|
||
'linkText' => ucfirst($type) . ' comments',
|
||
];
|
||
}
|
||
|
||
if (!empty($summary['participationSummary']['missing'] ?? 0)) {
|
||
$notifications[] = [
|
||
'type' => 'warning',
|
||
'message' => sprintf(
|
||
"Participation entries are still missing for %s student(s). Please add them from the scores page.",
|
||
(int) $summary['participationSummary']['missing']
|
||
),
|
||
'link' => $buildScoreLink('scores'),
|
||
'linkText' => 'Participation',
|
||
];
|
||
}
|
||
}
|
||
|
||
if (!empty($summary['attendanceStatus']['missingSections'] ?? [])) {
|
||
$missingNames = $summary['attendanceStatus']['missingNames'] ?? [];
|
||
$label = '';
|
||
if (!empty($missingNames)) {
|
||
$label = ' (' . implode(', ', array_slice($missingNames, 0, 3)) . (count($missingNames) > 3 ? '…' : '') . ')';
|
||
}
|
||
$notifications[] = [
|
||
'type' => 'danger',
|
||
'message' => "Today's attendance is still unsubmitted for {$summary['attendanceStatus']['date']}{$label}. Please submit it now.",
|
||
'link' => $attendanceLink,
|
||
'linkText' => 'Record attendance',
|
||
];
|
||
}
|
||
|
||
return $notifications;
|
||
}
|
||
|
||
private function buildAttendanceSubmissionStatus(array $classSectionIds, string $semester, string $schoolYear, string $date): array
|
||
{
|
||
if (empty($classSectionIds)) {
|
||
return [
|
||
'date' => $date,
|
||
'missingSections' => [],
|
||
'missingNames' => [],
|
||
'submitted' => true,
|
||
];
|
||
}
|
||
|
||
$rows = AttendanceDay::query()
|
||
->select(['class_section_id', 'status'])
|
||
->whereIn('class_section_id', $classSectionIds)
|
||
->where('date', $date)
|
||
->where('semester', $semester)
|
||
->where('school_year', $schoolYear)
|
||
->get()
|
||
->toArray();
|
||
|
||
$statusMap = [];
|
||
foreach ($rows as $row) {
|
||
$csId = (int) ($row['class_section_id'] ?? 0);
|
||
if ($csId <= 0) {
|
||
continue;
|
||
}
|
||
$statusMap[$csId] = strtolower(trim((string) ($row['status'] ?? '')));
|
||
}
|
||
|
||
$missingSections = [];
|
||
foreach ($classSectionIds as $classSectionId) {
|
||
$status = $statusMap[$classSectionId] ?? '';
|
||
if (!in_array($status, ['submitted', 'published', 'finalized'], true)) {
|
||
$missingSections[] = $classSectionId;
|
||
}
|
||
}
|
||
|
||
$missingNames = [];
|
||
if (!empty($missingSections)) {
|
||
$sectionRows = ClassSection::query()
|
||
->select(['class_section_id', 'class_section_name'])
|
||
->whereIn('class_section_id', $missingSections)
|
||
->get()
|
||
->toArray();
|
||
foreach ($sectionRows as $row) {
|
||
$name = trim((string) ($row['class_section_name'] ?? ''));
|
||
if ($name === '') {
|
||
$name = (string) ($row['class_section_id'] ?? '');
|
||
}
|
||
$missingNames[] = $name;
|
||
}
|
||
}
|
||
|
||
return [
|
||
'date' => $date,
|
||
'missingSections' => $missingSections,
|
||
'missingNames' => $missingNames,
|
||
'submitted' => empty($missingSections),
|
||
];
|
||
}
|
||
}
|