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<?php
namespace App\Exports;
use App\Models\Leave;
use App\Models\Holiday;
use Carbon\CarbonPeriod;
use App\Models\Attendance;
use Illuminate\Support\Carbon;
use App\Models\EmployeeDetails;
use App\Models\EmployeeShiftSchedule;
use Illuminate\Support\Facades\DB;
use Maatwebsite\Excel\Events\AfterSheet;
use Maatwebsite\Excel\Concerns\WithMapping;
use Maatwebsite\Excel\Concerns\WithHeadings;
use Maatwebsite\Excel\Concerns\FromCollection;
use Maatwebsite\Excel\Concerns\WithEvents;
class AttendanceExport implements FromCollection, WithHeadings, WithMapping, WithEvents
{
/**
* @return \Illuminate\Support\Collection
*/
public static $sum;
public $year;
public $month;
public $userId;
public $viewAttendancePermission;
public $department;
public $designation;
public $startdate;
public $enddate;
public function __construct($year, $month, $id, $department, $designation, $startdate, $enddate)
{
$this->viewAttendancePermission = user()->permission('view_attendance');
$this->year = $year;
$this->month = $month;
$this->userId = $id;
$this->department = $department;
$this->designation = $designation;
$this->startdate = $startdate;
$this->enddate = $enddate;
}
public function registerEvents(): array
{
return [
AfterSheet::class => [self::class, 'afterSheet'],
];
}
public static function afterSheet(AfterSheet $event)
{
$emp_status = self::$sum;
$total = count($emp_status);
$arr = array('B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'AA', 'AB', 'AC', 'AD', 'AE', 'AF', 'AG', 'AH', 'AI', 'AJ', 'AK', 'AL', 'AM', 'AN', 'AO', 'AP', 'AQ', 'AR', 'AS', 'AT', 'AU', 'AV', 'AW', 'AX', 'AY', 'AZ');
$j = 2;
for ($index = 0; $index < $total; $index++) {
$total_day = isset($emp_status[$index]['dates']) ? count($emp_status[$index]['dates']) : 0;
for ($i = 1; $i <= $total_day; $i++) {
if ($emp_status[$index]['dates'][$i]['total_hours'] > 0) {
$event->sheet->getDelegate()->getComment($arr[$i - 1] . $j)->getText()->createTextRun(
['Status : ' . $emp_status[$index]['dates'][$i]['comments']['status'],
$emp_status[$index]['dates'][$i]['comments']['clock_in'],
]
);
}
}
$j++;
}
$event->sheet->getDelegate()->getStyle('b:ag')
->getAlignment()
->setHorizontal(\PhpOffice\PhpSpreadsheet\Style\Alignment::HORIZONTAL_CENTER);
}
public function headings(): array
{
$arr = array();
$period = CarbonPeriod::create($this->startdate, $this->enddate); // Get All Dates from start to end date
$arr[] = __('app.empdate');
foreach ($period->toArray() as $date) {
$arr[] = $date->format('d-m-Y');
}
return [
$arr,
];
}
public function collection()
{
$startDate = $this->startdate;
$endDate = $this->enddate;
$id = $this->userId;
$employees = EmployeeDetails::join('users', 'employee_details.user_id', '=', 'users.id');
if ($id != 'all') {
if ($this->viewAttendancePermission == 'owned') {
$employees->where('users.id', user()->id);
}
else {
$employees->where('users.id', $id);
}
}
else if ($this->viewAttendancePermission == 'owned') {
$employees->where('users.id', user()->id);
}
if ($this->viewAttendancePermission == 'owned') {
$employees->where('users.id', user()->id);
}
if ($this->department != 'all') {
$employees->where('employee_details.department_id', $this->department);
}
if ($this->designation != 'all') {
$employees->where('employee_details.designation_id', $this->designation);
}
$employees = $employees->select('users.name', 'users.id')->get();
$employeedata = array();
$emp_attendance = 1;
$employee_index = 0;
foreach ($employees as $employee) {
$userId = $employee->id;
$employeedata[$employee_index]['employee_name'] = $employee->name;
$attendances = Attendance::where('attendances.user_id', '=', $userId);
$attendances = $attendances->orderBy('attendances.clock_in_time', 'asc')
->where(DB::raw('DATE(attendances.clock_in_time)'), '>=', $startDate->format('Y-m-d'))
->where(DB::raw('DATE(attendances.clock_in_time)'), '<=', $endDate->format('Y-m-d'))
->select(DB::raw('DATE_FORMAT(attendances.clock_in_time, "%Y-%m-%d") as date'), 'attendances.clock_in_time', 'attendances.clock_out_time', 'attendances.late', 'attendances.half_day')->get();
$leavesDates = Leave::where('user_id', $userId)
->where('leave_date', '>=', $startDate)
->where('leave_date', '<=', $endDate)
->where('status', 'approved')
->select('leave_date', 'reason', 'duration')->get();
$employeeShifts = EmployeeShiftSchedule::with('shift')
->where('user_id', $userId)
->where('date', '>=', $startDate)
->where('date', '<=', $endDate)
->get();
$period = CarbonPeriod::create($startDate, $endDate); // Get All Dates from start to end date
$holidays = Holiday::getHolidayByDates($startDate, $endDate); // Getting Holiday Data
$attendances = collect($attendances)->each(function ($item) {
$item->status = '';
$item->occassion = '';
});
// Add New Collection if date does not match with attendance collection...
foreach ($period->toArray() as $date) {
$att = new Attendance();
$att->date = $date->format('Y-m-d');
$att->clock_in_time = null;
$att->clock_out_time = null;
$att->late = null;
$att->half_day = null;
if ($date->lessThan(now()) && !$attendances->whereBetween('clock_in_time', [$date->copy()->startOfDay(), $date->copy()->endOfDay()])->count()) {
$att->status = 'Absent';
// If date is not in attendance..
foreach ($leavesDates as $leave) { // check leaves
if ($date->equalTo($leave->leave_date)) {
$att->status = 'Leave';
}
}
foreach ($holidays as $holiday) { // Check holidays
if (\Carbon\Carbon::createFromFormat('Y-m-d', $holiday->holiday_date)->startOfDay()->equalTo($date)) {
$att->status = 'Holiday';
$att->occassion = $holiday->occassion;
}
}
foreach ($employeeShifts as $shift) { // Check shifts
if ($date->equalTo($shift->date) && $shift->shift->shift_name == 'Day Off') {
$att->status = $shift->shift->shift_name;
}
}
$attendances->push($att);
}
else if ($date->lessThan(now())) {
// else date present in attendance then check for holiday and leave
foreach ($leavesDates as $leave) { // check employee leaves
if ($date->equalTo($leave->leave_date)) {
$att->status = 'Leave';
$attendances->push($att);
}
}
foreach ($holidays as $holiday) { // Check holidays
if ($date->format('Y-m-d') == $holiday->holiday_date && !$attendances->whereBetween('clock_in_time', [$date->copy()->startOfDay(), $date->copy()->endOfDay()])->count()) {
$att->status = 'Holiday';
$att->occassion = $holiday->occassion;
$attendances->push($att);
}
else if ($date->format('Y-m-d') == $holiday->holiday_date && $attendances->whereBetween('clock_in_time', [$date->copy()->startOfDay(), $date->copy()->endOfDay()])->count()) {
// here modify the collection property not creating new
$this->checkHolidays($attendances, $date);
}
}
foreach ($employeeShifts as $shift) { // Check shifts
if ($date->equalTo($shift->date) && $shift->shift->shift_name == 'Day Off') {
$att->status = $shift->shift->shift_name;
$attendances->push($att);
}
}
}
}
$employee_temp = array();
$status = __('app.present');
foreach ($attendances->sortBy('date') as $attendance) {
$date = Carbon::createFromFormat('Y-m-d', $attendance->date)->timezone(company()->timezone)->format(company()->date_format);
$to = $attendance->clock_out_time ? \Carbon\Carbon::createFromFormat('Y-m-d H:s:i', $attendance->clock_out_time) : null;
$from = $attendance->clock_in_time ? \Carbon\Carbon::createFromFormat('Y-m-d H:s:i', $attendance->clock_in_time) : null;
$clock_in = $attendance->clock_in_time ? Carbon::createFromFormat('Y-m-d H:i:s', $attendance->clock_in_time)->timezone(company()->timezone)->format(company()->time_format) : 0;
$clock_out = $attendance->clock_out_time ? Carbon::createFromFormat('Y-m-d H:i:s', $attendance->clock_out_time)->timezone(company()->timezone)->format(company()->time_format) : 0;
$diff_in_hours = ($to && $from) ? $to->diffInHours($from) : 0;
if ($attendance->status != null) {
if ($attendance->status == 'Absent') {
$status = __('app.absent');
}
else if ($attendance->status == 'Leave') {
$status = __('app.onLeave');
}
else if ($attendance->status == 'Day Off') {
$status = __('modules.attendance.dayOff');
}
else if ($attendance->status == 'Holiday') {
$status = __('app.holiday', ['name' => $attendance->occassion]);
}
}
else if ($attendance->late == 'yes' && $attendance->half_day == 'yes') {
$status = __('app.lateHalfday');
}
else if ($attendance->late == 'yes') {
$status = __('app.presentlate');
}
else if ($attendance->half_day == 'yes') {
$status = __('app.halfday');
}
if ($employee_temp && $employee_temp[1] == $date) {
$employeedata[$employee_index]['dates'][$emp_attendance - 1]['comments']['clock_in'] .= ' Clock In : ' . $clock_in . ' Clock Out : ' . $clock_out;
$employeedata[$employee_index]['dates'][$emp_attendance - 1]['total_hours'] = $employeedata[$employee_index]['dates'][$emp_attendance - 1]['total_hours'] + $diff_in_hours;
}
else {
$employeedata[$employee_index]['dates'][$emp_attendance] = [
'total_hours' => $diff_in_hours,
'date' => $attendance->date,
'comments' => [
'status' => $status,
'clock_in' => 'Clock In : ' . $clock_in . ' Clock Out : ' . $clock_out,
],
];
$emp_attendance++;
}
$employee_temp = [$emp_attendance, $date];
}
$employee_index++;
$emp_attendance = 1;
}
$employeedata = collect($employeedata);
self::$sum = $employeedata;
return $employeedata;
}
public function map($employeedata): array
{
$data = array();
$data[] = $employeedata['employee_name'];
$num = isset($employeedata['dates']) ? count($employeedata['dates']) : 0;
for ($index = 1; $index <= $num; $index++) {
$emp_status = $employeedata['dates'][$index]['comments']['status'];
if (str_contains($emp_status, 'Holiday') || $employeedata['dates'][$index]['total_hours'] < 1) {
$data[] = $employeedata['dates'][$index]['comments']['status'];
}
else {
$data[] = $employeedata['dates'][$index]['total_hours'];
}
}
return $data;
}
public function checkHolidays($attendances, $date)
{
foreach ($attendances as $attendance) {
if ($date->format('Y-m-d') == \Carbon\Carbon::parse($attendance->clock_in_time)->format('Y-m-d')) {
$attendance->status = '';
}
}
}
}