272 lines
11 KiB
PHP
272 lines
11 KiB
PHP
<?php
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namespace App\Modules\Dashboard\Services;
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use App\Modules\Auth\Entities\Role;
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/**
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* Dashboard Schedule Service
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*
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* Returns today's schedules filtered by user role (Asia/Jakarta).
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*/
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class DashboardScheduleService
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{
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/**
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* Get today's day_of_week (1=Monday, 7=Sunday) in Asia/Jakarta.
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*/
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public function getTodayDayOfWeek(): int
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{
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$tz = new \DateTimeZone('Asia/Jakarta');
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$now = new \DateTimeImmutable('now', $tz);
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return (int) $now->format('N');
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}
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/**
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* Get schedules for today filtered by user role.
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* Uses lesson_slots for start/end time and users for teacher_name; fallback to schedule columns when NULL.
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*
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* @param array|null $userContext { id, roles: [ { role_code } ] }
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* @return list<array{schedule_id: int, subject_name: string, class_name: string, teacher_name: string, start_time: string, end_time: string}>
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*/
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public function getSchedulesToday(?array $userContext = null): array
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{
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$dayOfWeek = $this->getTodayDayOfWeek();
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$db = \Config\Database::connect();
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$builder = $db->table('schedules AS sch');
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$builder->select('
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sch.id AS schedule_id,
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COALESCE(sub.name, "-") AS subject_name,
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COALESCE(c.name, "-") AS class_name,
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COALESCE(u.name, sch.teacher_name) AS teacher_name,
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COALESCE(ls.start_time, sch.start_time) AS start_time,
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COALESCE(ls.end_time, sch.end_time) AS end_time
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');
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$builder->join('lesson_slots AS ls', 'ls.id = sch.lesson_slot_id', 'left');
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$builder->join('users AS u', 'u.id = sch.teacher_user_id', 'left');
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$builder->join('subjects AS sub', 'sub.id = sch.subject_id', 'left');
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$builder->join('classes AS c', 'c.id = sch.class_id', 'left');
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$builder->where('sch.day_of_week', $dayOfWeek);
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$builder->orderBy('COALESCE(ls.start_time, sch.start_time)', 'ASC', false);
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$this->applyRoleFilter($builder, $userContext);
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$rows = $builder->get()->getResultArray();
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$out = [];
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foreach ($rows as $row) {
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$out[] = [
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'schedule_id' => (int) $row['schedule_id'],
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'subject_name' => (string) ($row['subject_name'] ?? '-'),
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'class_name' => (string) ($row['class_name'] ?? '-'),
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'teacher_name' => (string) ($row['teacher_name'] ?? '-'),
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'start_time' => (string) $row['start_time'],
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'end_time' => (string) $row['end_time'],
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];
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}
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return $out;
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}
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/**
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* Get schedules for a given date (day_of_week from date in Asia/Jakarta). Same shape as getSchedulesToday.
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*
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* @param string $dateYmd Y-m-d
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* @param array|null $userContext
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* @return list<array{schedule_id: int, subject_name: string, class_name: string, teacher_name: string, start_time: string, end_time: string}>
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*/
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public function getSchedulesByDate(string $dateYmd, ?array $userContext = null): array
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{
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$tz = new \DateTimeZone('Asia/Jakarta');
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$date = new \DateTimeImmutable($dateYmd . ' 12:00:00', $tz);
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$dayOfWeek = (int) $date->format('N');
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$db = \Config\Database::connect();
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$builder = $db->table('schedules AS sch');
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$builder->select('
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sch.id AS schedule_id,
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COALESCE(sub.name, "-") AS subject_name,
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COALESCE(c.name, "-") AS class_name,
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COALESCE(u.name, sch.teacher_name) AS teacher_name,
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COALESCE(ls.start_time, sch.start_time) AS start_time,
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COALESCE(ls.end_time, sch.end_time) AS end_time
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');
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$builder->join('lesson_slots AS ls', 'ls.id = sch.lesson_slot_id', 'left');
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$builder->join('users AS u', 'u.id = sch.teacher_user_id', 'left');
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$builder->join('subjects AS sub', 'sub.id = sch.subject_id', 'left');
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$builder->join('classes AS c', 'c.id = sch.class_id', 'left');
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$builder->where('sch.day_of_week', $dayOfWeek);
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$builder->orderBy('COALESCE(ls.start_time, sch.start_time)', 'ASC', false);
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$this->applyRoleFilter($builder, $userContext);
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$rows = $builder->get()->getResultArray();
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$out = [];
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foreach ($rows as $row) {
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$out[] = [
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'schedule_id' => (int) $row['schedule_id'],
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'subject_name' => (string) ($row['subject_name'] ?? '-'),
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'class_name' => (string) ($row['class_name'] ?? '-'),
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'teacher_name' => (string) ($row['teacher_name'] ?? '-'),
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'start_time' => (string) $row['start_time'],
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'end_time' => (string) $row['end_time'],
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];
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}
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return $out;
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}
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/**
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* Get current lesson (schedule active right now) or next upcoming today.
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* Uses Asia/Jakarta. Same RBAC as getSchedulesToday. lesson_slots/users as source of truth with fallback.
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*
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* @param array|null $userContext
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* @return array{is_active_now: bool, schedule_id?: int, subject_name?: string, class_name?: string, teacher_name?: string, start_time?: string, end_time?: string, next_schedule?: array}
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*/
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public function getCurrentSchedule(?array $userContext = null): array
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{
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$tz = new \DateTimeZone('Asia/Jakarta');
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$now = new \DateTimeImmutable('now', $tz);
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$dayOfWeek = (int) $now->format('N');
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$currentTime = $now->format('H:i:s');
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$db = \Config\Database::connect();
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$base = 'sch.id AS schedule_id, sch.class_id AS class_id, COALESCE(sub.name, "-") AS subject_name, COALESCE(c.name, "-") AS class_name, '
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. 'COALESCE(u.name, sch.teacher_name) AS teacher_name, '
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. 'COALESCE(ls.start_time, sch.start_time) AS start_time, COALESCE(ls.end_time, sch.end_time) AS end_time';
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$timeRangeWhere = '( COALESCE(ls.start_time, sch.start_time) <= ' . $db->escape($currentTime)
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. ' AND COALESCE(ls.end_time, sch.end_time) > ' . $db->escape($currentTime) . ' )';
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$builder = $db->table('schedules AS sch');
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$builder->select($base);
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$builder->join('lesson_slots AS ls', 'ls.id = sch.lesson_slot_id', 'left');
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$builder->join('users AS u', 'u.id = sch.teacher_user_id', 'left');
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$builder->join('subjects AS sub', 'sub.id = sch.subject_id', 'left');
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$builder->join('classes AS c', 'c.id = sch.class_id', 'left');
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$builder->where('sch.day_of_week', $dayOfWeek);
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$builder->where($timeRangeWhere);
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$builder->orderBy('COALESCE(ls.start_time, sch.start_time)', 'ASC', false);
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$builder->limit(1);
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$this->applyRoleFilter($builder, $userContext);
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$rows = $builder->get()->getResultArray();
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if (!empty($rows)) {
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$row = $rows[0];
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return [
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'is_active_now' => true,
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'schedule_id' => (int) $row['schedule_id'],
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'class_id' => (int) ($row['class_id'] ?? 0),
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'subject_name' => (string) ($row['subject_name'] ?? '-'),
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'class_name' => (string) ($row['class_name'] ?? '-'),
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'teacher_name' => (string) ($row['teacher_name'] ?? '-'),
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'start_time' => (string) $row['start_time'],
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'end_time' => (string) $row['end_time'],
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];
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}
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$nextTimeWhere = '( COALESCE(ls.start_time, sch.start_time) > ' . $db->escape($currentTime) . ' )';
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$nextBuilder = $db->table('schedules AS sch');
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$nextBuilder->select($base);
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$nextBuilder->join('lesson_slots AS ls', 'ls.id = sch.lesson_slot_id', 'left');
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$nextBuilder->join('users AS u', 'u.id = sch.teacher_user_id', 'left');
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$nextBuilder->join('subjects AS sub', 'sub.id = sch.subject_id', 'left');
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$nextBuilder->join('classes AS c', 'c.id = sch.class_id', 'left');
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$nextBuilder->where('sch.day_of_week', $dayOfWeek);
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$nextBuilder->where($nextTimeWhere);
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$nextBuilder->orderBy('COALESCE(ls.start_time, sch.start_time)', 'ASC', false);
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$nextBuilder->limit(1);
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$this->applyRoleFilter($nextBuilder, $userContext);
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$nextRows = $nextBuilder->get()->getResultArray();
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$nextSchedule = null;
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if (!empty($nextRows)) {
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$r = $nextRows[0];
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$nextSchedule = [
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'schedule_id' => (int) $r['schedule_id'],
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'subject_name' => (string) ($r['subject_name'] ?? '-'),
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'class_name' => (string) ($r['class_name'] ?? '-'),
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'teacher_name' => (string) ($r['teacher_name'] ?? '-'),
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'start_time' => (string) $r['start_time'],
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'end_time' => (string) $r['end_time'],
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];
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}
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$result = ['is_active_now' => false];
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if ($nextSchedule !== null) {
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$result['next_schedule'] = $nextSchedule;
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}
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return $result;
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}
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protected function applyRoleFilter($builder, ?array $userContext): void
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{
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if ($userContext === null) {
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return;
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}
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$roles = $userContext['roles'] ?? [];
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$codes = array_column($roles, 'role_code');
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$userId = (int) ($userContext['id'] ?? 0);
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if (in_array(Role::CODE_ADMIN, $codes, true) || in_array(Role::CODE_GURU_BK, $codes, true)) {
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return;
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}
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if (in_array(Role::CODE_WALI_KELAS, $codes, true)) {
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$classIds = $this->getClassIdsForWali($userId);
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if ($classIds === []) {
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$builder->where('1 =', 0);
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return;
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}
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$builder->whereIn('sch.class_id', $classIds);
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return;
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}
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if (in_array(Role::CODE_GURU_MAPEL, $codes, true)) {
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$builder->where('sch.teacher_user_id', $userId);
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return;
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}
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if (in_array(Role::CODE_ORANG_TUA, $codes, true)) {
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$studentIds = $this->getStudentIdsForParent($userId);
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if ($studentIds === []) {
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$builder->where('1 =', 0);
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return;
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}
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$db = \Config\Database::connect();
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$subQuery = $db->table('students')->select('class_id')->whereIn('id', $studentIds)->get()->getResultArray();
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$classIds = array_values(array_unique(array_map('intval', array_column($subQuery, 'class_id'))));
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if ($classIds === []) {
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$builder->where('1 =', 0);
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return;
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}
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$builder->whereIn('sch.class_id', $classIds);
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return;
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}
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}
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protected function getClassIdsForWali(int $userId): array
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{
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$db = \Config\Database::connect();
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$rows = $db->table('classes')->select('id')->where('wali_user_id', $userId)->get()->getResultArray();
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return array_map('intval', array_column($rows, 'id'));
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}
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protected function getStudentIdsForParent(int $userId): array
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{
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$db = \Config\Database::connect();
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$rows = $db->table('student_parents AS sp')
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->select('sp.student_id')
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->join('parents AS p', 'p.id = sp.parent_id', 'inner')
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->where('p.user_id', $userId)
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->get()
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->getResultArray();
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return array_map('intval', array_column($rows, 'student_id'));
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}
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}
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