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<?php
class Attendance extends BaseController implements IValidateParams{
public function createOne($data){
$table = Config::getTable('attendance');
unset($data['id']);
$values = '';
$class = $data['class'];
$date = $data['date'];
$data = $this->unsetArrayKeys($data, ['h_date', 'h_class','id', 'class', 'date']);
foreach($data as $key => $val){
$values .= "('{$key}','{$class}','{$date}','{$val}'),";
}
$values = trim($values, ',');
$qry = <<<QRY
INSERT INTO {$table}
(student_id, class, date, attendance)
VALUES
{$values}
QRY;
$this->response = $this->executeqry($qry);
return $this->response;
}
public function getOneByClassAndDate($data){
$table = Config::getTable('attendance');
$tableStu = Config::getTable('student');
$qry = <<<QRY
SELECT
a.*, a.student_id as id, s.stu_full_name, s.gr_num, s.auto_gr_num
FROM {$table} a
INNER JOIN {$tableStu} s
ON s.id = a.student_id
WHERE
a.class = ? AND a.date = ?
QRY;
$this->response = $this->customSelect($qry, [$data['class'], $data['date']]);
return $this->response;
}
public function getAll($data){
$table = Config::getTable('attendance');
$DTTotalCountQry = <<<QRY
SELECT
count(*)
FROM
{$table}
group by
class, `date`;
QRY;
$DTTotalCount = json_decode(json_encode($this->customSelect(trim($DTTotalCountQry))), true)['rowsAffected'];
if(!empty($data['search']['value'])){
$qry = <<<QRY
SELECT
count(student_id) as student_count,
SUM(case when attendance = 'A' then 1 else 0 end) as absent,
SUM(case when attendance = 'L' then 1 else 0 end) as `leave`,
SUM(case when attendance = 'P' then 1 else 0 end) as present,
class,
`date`
FROM
attendance
group by
class, `date`
QRY;
$gs = $this->globalSearch($data, $table, [], $qry);
$this->response = $this->customSelect($gs['paging']);
$DTFilteredCount = $this->customSelect($gs['where'])['rowsAffected'];
$DTResponse = [
'draw' => intval($data['draw']),
'recordsTotal' => $DTTotalCount ?? 0,
'recordsFiltered' => $DTFilteredCount ?? 0,
'data' => $this->response['result'] ?? [],
];
}else{
$transform = $this->transformDTQuery($data, true, ['absent', 'present', 'student_count']);
$DTDataQry = <<<QRY
SELECT
count(student_id) as student_count,
SUM(case when attendance = 'A' then 1 else 0 end) as absent,
SUM(case when attendance = 'L' then 1 else 0 end) as `leave`,
SUM(case when attendance = 'P' then 1 else 0 end) as present,
class,
`date`
FROM
{$table}
{$transform['where']}
group by
class, `date`
{$transform['having']}
{$transform['order']}
{$transform['paging']}
QRY;
$this->response = $this->customSelect(trim($DTDataQry));
$DTFilteredCountQry = <<<QRY
SELECT
count(*) as count
FROM
{$table}
{$transform['where']}
group by
class, `date`
{$transform['having']}
{$transform['order']}
QRY;
$DTFilteredCount = json_decode(json_encode($this->customSelect(trim($DTFilteredCountQry))), true)['rowsAffected'] ?? 0;
$DTResponse = [
'draw' => intval($data['draw']),
'recordsTotal' => $DTTotalCount ?? 0,
'recordsFiltered' => $DTFilteredCount ?? 0,
'data' => $this->response['result'] ?? [],
];
}
if($this->response['status'] == 'failure'){
$DTResponse['error'] = $this->response['msg'];
}
return $DTResponse;
}
public function updateOne($data){
$table = Config::getTable('attendance');
$rowsAffected = 0;
$count = 0;
foreach($data as $k => $v){
if(!in_array($k, ['class', 'date'])){
$qry = "UPDATE {$table} set attendance = '{$v}' WHERE class = '{$data['class']}' AND date = '{$data['date']}' AND student_id = {$k}";
$tmp = $this->executeqry($qry);
if($tmp['status'] == 'success') {
$rowsAffected++;
}
$responses[] = $tmp;
$count++;
}
}
$this->response['status'] = 'success';
$this->response['rowsAffected'] = "{$rowsAffected}/{$count}";
// $this->response['all'] = $responses;
return $this->response;
}
public function validateRequestsParams(){
$this->mendetoryParamsAgainstEachMethod = [
'createOne' => ['class', 'date'],
'getOneByClassAndDate' => ['class', 'date'],
'updateOne' => ['class', 'date'],
'getAll' => [],
// 'getOneByGrNumber' => ['gr_num'],
// 'getAll' => [],
];
return $this->mendetoryParamsAgainstEachMethod;
}
}
?>