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Saufi
2026-05-19 09:53:36 +08:00
parent f39eca4b1c
commit b0eec13d5b
22 changed files with 1166 additions and 238 deletions
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41
app/Http/Controllers/Admin/StatisticsController.php
View File

@@ -17,7 +17,7 @@ class StatisticsController extends Controller
{
public function show(Program $program): View
{
$program->load(['attendances.participant', 'questionnaire.questionnaireSet.questions']);
$program->load(['questionnaire.questionnaireSet.questions']);
// Attendance by session
$bySession = $program->attendances()
@@ -40,23 +40,29 @@ class StatisticsController extends Controller
->pluck('total', 'status')
->toArray();
// Response rate
// Response rate + question stats
$pq = $program->questionnaire;
$responseRate = null;
$questionStats = [];
$totalResponses = 0;
if ($pq && $pq->is_confirmed) {
$totalAttended = $program->attendances()->count();
$totalAttended = array_sum($bySession); // reuse already-fetched data
$totalResponses = QuestionnaireResponse::where('program_id', $program->id)->count();
$responseRate = $totalAttended > 0 ? round($totalResponses / $totalAttended * 100) : 0;
// Rating question averages
$questions = $pq->questionnaireSet->questions ?? collect();
// Load ALL answers in one query, group by question — avoids N+1
$allAnswers = QuestionnaireAnswer::whereIn('questionnaire_question_id', $questions->pluck('id'))
->get()
->groupBy('questionnaire_question_id');
foreach ($questions as $q) {
$answers = $allAnswers->get($q->id, collect());
if ($q->question_type === 'rating') {
$answers = QuestionnaireAnswer::where('questionnaire_question_id', $q->id)
->pluck('answer_value');
$values = $answers->map(fn($v) => is_array($v) ? (int)($v[0] ?? 0) : (int)$v);
$values = $answers->map(fn($a) => is_array($a->answer_value) ? (int) ($a->answer_value[0] ?? 0) : (int) $a->answer_value);
$questionStats[] = [
'id' => $q->id,
'text' => $q->question_text,
@@ -65,11 +71,9 @@ class StatisticsController extends Controller
'count' => $values->count(),
];
} elseif (in_array($q->question_type, ['single_choice', 'multiple_choice'])) {
$answers = QuestionnaireAnswer::where('questionnaire_question_id', $q->id)
->pluck('answer_value');
$counts = [];
foreach ($answers as $val) {
$items = is_array($val) ? $val : [$val];
foreach ($answers as $row) {
$items = is_array($row->answer_value) ? $row->answer_value : [$row->answer_value];
foreach ($items as $item) {
$counts[$item] = ($counts[$item] ?? 0) + 1;
}
@@ -86,14 +90,15 @@ class StatisticsController extends Controller
}
}
// Reuse data already computed above — no extra queries
$summary = [
'total_attendances' => $program->attendances()->count(),
'pre_registered' => $program->attendances()->where('attendance_source', 'pre_registered_staff')->count(),
'walk_in' => $program->attendances()->where('attendance_source', 'walk_in_external')->count(),
'total_certificates' => $program->certificates()->count(),
'generated_certs' => $program->certificates()->whereIn('status', ['generated', 'emailed', 'downloaded'])->count(),
'downloaded_certs' => $program->certificates()->where('status', 'downloaded')->count(),
'total_responses' => QuestionnaireResponse::where('program_id', $program->id)->count(),
'total_attendances' => array_sum($bySession),
'pre_registered' => $bySource['pre_registered_staff'] ?? 0,
'walk_in' => $bySource['walk_in_external'] ?? 0,
'total_certificates' => array_sum($certStats),
'generated_certs' => ($certStats['generated'] ?? 0) + ($certStats['emailed'] ?? 0) + ($certStats['downloaded'] ?? 0),
'downloaded_certs' => $certStats['downloaded'] ?? 0,
'total_responses' => $totalResponses,
];
return view('admin.programs.statistics.show', compact(