root
94 lines
3.2 KiB
PHP
Executable File
94 lines
3.2 KiB
PHP
Executable File
<?php
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namespace App\Commands;
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use CodeIgniter\CLI\BaseCommand;
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use CodeIgniter\CLI\CLI;
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use Config\Database;
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class RecalculateAttendance extends BaseCommand
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{
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protected $group = 'Attendance';
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protected $name = 'attendance:recalculate-summary';
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protected $description = 'Recalculates the attendance summary records (total absences, etc.) from the raw attendance data.';
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public function run(array $params)
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{
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$db = Database::connect();
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CLI::write('Starting attendance summary recalculation...', 'yellow');
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// 1. Truncate the attendance_record table
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try {
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$db->table('attendance_record')->truncate();
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CLI::write('Successfully truncated attendance_record table.', 'green');
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} catch (\Throwable $e) {
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CLI::error('Failed to truncate attendance_record table: ' . $e->getMessage());
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return;
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}
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// 2. Get all attendance data
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$attendanceData = $db->table('attendance_data')
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->orderBy('student_id', 'ASC')
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->orderBy('school_year', 'ASC')
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->orderBy('semester', 'ASC')
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->get()->getResultArray();
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if (empty($attendanceData)) {
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CLI::write('No attendance data found to process.', 'yellow');
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return;
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}
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$summary = [];
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// 3. Process the data
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foreach ($attendanceData as $row) {
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$studentId = $row['student_id'];
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$schoolYear = $row['school_year'];
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$semester = $row['semester'];
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$status = strtolower($row['status']);
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$key = "{$studentId}-{$schoolYear}-{$semester}";
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if (!isset($summary[$key])) {
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$summary[$key] = [
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'student_id' => $studentId,
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'school_year' => $schoolYear,
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'semester' => $semester,
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'class_section_id' => $row['class_section_id'],
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'school_id' => $row['school_id'],
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'total_presence' => 0,
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'total_absence' => 0,
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'total_late' => 0,
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'total_attendance' => 0,
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'created_at' => utc_now(),
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'updated_at' => utc_now(),
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];
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}
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$summary[$key]['total_attendance']++;
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if ($status === 'present') {
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$summary[$key]['total_presence']++;
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} elseif ($status === 'absent') {
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$summary[$key]['total_absence']++;
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} elseif ($status === 'late') {
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$summary[$key]['total_late']++;
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}
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}
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// 4. Insert the new summary records
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if (!empty($summary)) {
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$builder = $db->table('attendance_record');
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try {
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$builder->insertBatch(array_values($summary));
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CLI::write('Successfully inserted ' . count($summary) . ' summary records.', 'green');
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} catch (\Throwable $e) {
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CLI::error('Failed to insert summary records: ' . $e->getMessage());
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return;
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}
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}
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CLI::write('Attendance summary recalculation finished.', 'green');
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}
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}
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