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<?php
namespace App\DataTables;
use App\DataTables\BaseDataTable;
use App\Models\User;
use Carbon\Carbon;
use Yajra\DataTables\Html\Button;
use Yajra\DataTables\Html\Column;
class LeaveReportDataTable extends BaseDataTable
{
/**
* Build DataTable class.
*
* @param mixed $query Results from query() method.
* @return \Yajra\DataTables\DataTableAbstract
*/
public function dataTable($query)
{
return datatables()
->eloquent($query)
->addColumn('action', function ($row) {
$action = '<div class="task_view">
<a href="javascript:;" data-user-id="' . $row->id . '" class="taskView view-leaves border-right-0">' . __('app.view') . '</a>
</div>';
return $action;
})
->addColumn('employee_name', function ($row) {
return $row->name;
})
->addColumn('name', function ($row) {
return view('components.employee', [
'user' => $row
]);
})
->addColumn('approvedLeave', function ($row) {
return ($row->count_approved_leaves + ($row->count_approved_half_leaves) / 2) == 0 ? '0' : ($row->count_approved_leaves + ($row->count_approved_half_leaves) / 2);
})
->addColumn('pendingLeave', function ($row) {
return ($row->count_pending_leaves + ($row->count_pending_half_leaves) / 2) == 0 ? '0' : ($row->count_pending_leaves + ($row->count_pending_half_leaves) / 2);
})
->addColumn('upcomingLeave', function ($row) {
return ($row->count_upcoming_leaves + ($row->count_upcoming_half_leaves) / 2) == 0 ? '0' : ($row->count_upcoming_leaves + ($row->count_upcoming_half_leaves) / 2);
})
->addIndexColumn()
->orderColumn('approvedLeave', 'count_approved_leaves $1')
->orderColumn('pendingLeave', 'count_pending_leaves $1')
->orderColumn('upcomingLeave', 'count_upcoming_leaves $1')
->rawColumns(['approve', 'upcoming', 'pending', 'action', 'name']);
}
/**
* @param User $model
* @return \Illuminate\Database\Query\Builder
*/
public function query(User $model)
{
$request = $this->request();
$startDate = $request->startDate;
$endDate = $request->endDate;
$employeeId = $request->employeeId;
if ($request->startDate == '') {
$startDate = now($this->company->timezone)->startOfMonth();
$endDate = now($this->company->timezone);
}
else {
$startDate = Carbon::createFromFormat($this->company->date_format, $startDate)->toDateString();
$endDate = Carbon::createFromFormat($this->company->date_format, $endDate)->toDateString();
}
$startDt = '';
$endDt = '';
if (!is_null($startDate)) {
$startDt = 'and DATE(leaves.`leave_date`) >= ' . '"' . $startDate . '"';
}
if (!is_null($endDate)) {
$endDt = 'and DATE(leaves.`leave_date`) <= ' . '"' . $endDate . '"';
}
$leavesList = $model->selectRaw(
'users.*, designations.name as designation_name,
( select count("id") from leaves where user_id = users.id and leaves.duration != \'half day\' and leaves.status = \'approved\' ' . $startDt . ' ' . $endDt . ' ) as count_approved_leaves,
( select count("id") from leaves where user_id = users.id and leaves.duration = \'half day\' and leaves.status = \'approved\' ' . $startDt . ' ' . $endDt . ' ) as count_approved_half_leaves,
( select count("id") from leaves where user_id = users.id and leaves.duration != \'half day\' and leaves.status = \'pending\' ' . $startDt . ' ' . $endDt . ') as count_pending_leaves,
( select count("id") from leaves where user_id = users.id and leaves.duration = \'half day\' and leaves.status = \'pending\' ' . $startDt . ' ' . $endDt . ') as count_pending_half_leaves,
( select count("id") from leaves where user_id = users.id and leaves.duration != \'half day\' and leaves.leave_date > "' . Carbon::now($this->company->timezone)->translatedFormat('Y-m-d') . '" and leaves.status != \'rejected\' ' . $startDt . ' ' . $endDt . ') as count_upcoming_leaves,
( select count("id") from leaves where user_id = users.id and leaves.duration = \'half day\' and leaves.leave_date > "' . now()->translatedFormat('Y-m-d') . '" and leaves.status != \'rejected\' ' . $startDt . ' ' . $endDt . ') as count_upcoming_half_leaves'
)->leftJoin('employee_details', 'employee_details.user_id', '=', 'users.id')
->leftJoin('designations', 'employee_details.designation_id', '=', 'designations.id')
->join('role_user', 'role_user.user_id', '=', 'users.id')
->join('roles', 'roles.id', '=', 'role_user.role_id')
->onlyEmployee();
if ($employeeId != 0 && $employeeId != 'all') {
$leavesList->where('users.id', $employeeId);
}
$leaves = $leavesList->groupBy('users.id');
return $leaves;
}
/**
* Optional method if you want to use html builder.
*
* @return \Yajra\DataTables\Html\Builder
*/
public function html()
{
return $this->setBuilder('leave-report-table')
->parameters([
'initComplete' => 'function () {
window.LaravelDataTables["leave-report-table"].buttons().container()
.appendTo( "#table-actions")
}'
])
->buttons(Button::make(['extend' => 'excel', 'text' => '<i class="fa fa-file-export"></i> ' . trans('app.exportExcel')]));
}
/**
* Get columns.
*
* @return array
*/
protected function getColumns()
{
return [
__('app.id') => ['data' => 'id', 'name' => 'id', 'visible' => false, 'exportable' => false, 'title' => __('app.id')],
'#' => ['data' => 'DT_RowIndex', 'orderable' => false, 'searchable' => false, 'visible' => false, 'title' => '#'],
__('app.employee') => ['data' => 'name', 'name' => 'users.name', 'exportable' => false, 'title' => __('app.employee')],
__('app.name') => ['data' => 'employee_name', 'name' => 'users.name', 'visible' => false, 'title' => __('app.name')],
__('app.approved') => ['data' => 'approvedLeave', 'name' => 'approvedLeave', 'class' => 'text-center', 'title' => __('app.approved')],
__('app.pending') => ['data' => 'pendingLeave', 'name' => 'pendingLeave', 'class' => 'text-center', 'title' => __('app.pending')],
__('app.upcoming') => ['data' => 'upcomingLeave', 'name' => 'upcomingLeave', 'class' => 'text-center', 'title' => __('app.upcoming')],
Column::computed('action', __('app.action'))
->exportable(false)
->printable(false)
->orderable(false)
->searchable(false)
->width(150)
->addClass('text-right pr-20')
];
}
}