57 lines
2.2 KiB
PHP
57 lines
2.2 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Services;
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use App\Repositories\AppointmentRepository;
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use App\Repositories\StudentRepository;
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use App\Support\Database;
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final class RequirementService
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{
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public function progressForStudent(int $studentId): array
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{
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$db = Database::connection();
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$snapshots = (new StudentRepository())->requirements($studentId);
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$statement = $db->prepare(
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'SELECT au.requirement_key,
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SUM(CASE WHEN a.status = "planned" THEN au.units_counted ELSE 0 END) AS planned_units,
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SUM(CASE WHEN a.status = "completed" THEN au.units_counted ELSE 0 END) AS completed_units
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FROM appointment_units au
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JOIN appointments a ON a.id = au.appointment_id
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WHERE a.student_id = :student_id
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GROUP BY au.requirement_key'
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);
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$statement->execute(['student_id' => $studentId]);
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$totals = [];
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foreach ($statement->fetchAll() as $row) {
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$totals[$row['requirement_key']] = [
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'planned' => (int) $row['planned_units'],
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'completed' => (int) $row['completed_units'],
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];
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}
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return array_map(static function (array $snapshot) use ($totals): array {
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$row = $totals[$snapshot['requirement_key']] ?? ['planned' => 0, 'completed' => 0];
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$priorCompleted = (int) ($snapshot['prior_completed_units'] ?? 0);
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$appointmentCompleted = (int) $row['completed'];
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$completed = $priorCompleted + $appointmentCompleted;
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$open = (int) $snapshot['required_units'] - $row['planned'] - $completed;
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return [
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'requirement_key' => $snapshot['requirement_key'],
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'phase_label' => $snapshot['phase_label'] ?? '',
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'label' => $snapshot['label'],
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'required_units' => (int) $snapshot['required_units'],
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'planned_units' => $row['planned'],
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'completed_units' => $completed,
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'prior_completed_units' => $priorCompleted,
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'appointment_completed_units' => $appointmentCompleted,
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'open_units' => $open,
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];
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}, $snapshots);
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}
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}
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