Attendances

index.php

<?php

// Require Laravel Illuminate\Support packages.
//
// composer require illuminate/support
//

$attendancesByDate = $attendances->groupBy(function ($attendance) {
    return $attendance->time->toDateString();
});

$userAttendances = $attendancesByDate->transform(function ($attendances) {
    return $attendances->groupBy('user');
});

$userAttendances->transform(function (Collection $users, $date) use ($userAttendances) {
    return $users->transform(function (Collection $attendances, $user) use ($date, $userAttendances) {
        $cDate = Carbon::parse($date);

        $getBaseMasuk = function (Carbon $date) {
            // Waktu masuk minimal agar dikategorikan sebagai waktu masuk.
            return $date->startOfDay()->addHours(18)->addMinutes(30);
        };
        $getBasePulang = function (Carbon $date) {
            // Waktu pulang minimal agar dikategorikan sebagai waktu pulang.
            return $date->startOfDay()->addHours(6);
        };

        $minMasuk = $getBaseMasuk($cDate);
        // Waktu masuk maksimal agar dikategorikan sebagai waktu masuk.
        $maxMasuk = $minMasuk->copy()->addHour();

        $attendace = $attendances->filter(function ($attendace) use ($minMasuk, $maxMasuk) {
            return $attendace->time->gte($minMasuk) && $attendace->time->lte($maxMasuk);
        })->first();
        $masuk = $attendace ? $attendace->time : null;

        $getWaktuPulang = function (Carbon $cDate, Collection $attendances) use ($getBasePulang) {
            $minPulang = $getBasePulang($cDate);
            // Waktu pulang maksimal agar dikategorikan sebagai waktu pulang.
            $maxPulang = $minPulang->copy()->addHour();

            $attendace = $attendances->filter(function ($attendace) use ($minPulang, $maxPulang) {
                return $attendace->time->gte($minPulang) && $attendace->time->lte($maxPulang);
            })->first();

            return $attendace ? $attendace->time : null;
        };

        $pulang = $getWaktuPulang($cDate, $attendances);

        if (is_null($pulang)) {
            $nextDate = $cDate->addDay();

            $attendances = array_get($userAttendances, "{$nextDate->toDateString()}.{$user}");

            if (! is_null($attendances)) {
                $pulang = $getWaktuPulang($nextDate, $attendances);
            }
        }

        return [
            'masuk' => $masuk ? $masuk->toDateTimeString() : null,
            'pulang' => $pulang ? $pulang->toDateTimeString() : null,
        ];
    });
});