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<?php |
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namespace App\Imports; |
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use Illuminate\Support\Collection; |
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use App\Models\Examination_student; |
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use Maatwebsite\Excel\Concerns\ToModel; |
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use Maatwebsite\Excel\Validators\Failure; |
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use Maatwebsite\Excel\Concerns\Importable; |
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use Maatwebsite\Excel\Concerns\SkipsErrors; |
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use Maatwebsite\Excel\Concerns\WithMapping; |
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use Maatwebsite\Excel\Concerns\SkipsOnError; |
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use Maatwebsite\Excel\Concerns\WithStartRow; |
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use Maatwebsite\Excel\Concerns\SkipsFailures; |
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use Maatwebsite\Excel\Concerns\SkipsOnFailure; |
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use Maatwebsite\Excel\Concerns\WithHeadingRow; |
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use Maatwebsite\Excel\Concerns\WithValidation; |
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use Maatwebsite\Excel\Concerns\WithBatchInserts; |
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use Maatwebsite\Excel\Concerns\WithChunkReading; |
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class ExaminationStudentsImport implements ToModel, WithStartRow, WithHeadingRow, WithChunkReading, WithBatchInserts , WithValidation ,WithMapping, SkipsOnFailure, SkipsOnError |
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{ |
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use Importable , SkipsFailures, SkipsErrors; |
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public function __construct($year,$grade) |
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{ |
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$this->year = $year; |
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$this->grade = $grade; |
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} |
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/** |
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* @return int |
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*/ |
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public function startRow(): int |
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{ |
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return 2; |
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} |
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/** |
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* @return int |
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*/ |
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public function headingRow(): int |
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{ |
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return 1; |
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} |
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public function chunkSize(): int |
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{ |
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return 10000; |
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} |
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public function batchSize(): int |
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{ |
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return 10000; |
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} |
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public function map($row): array |
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{ |
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$row['b_date'] = $this->transformDateTime($row['b_date']); |
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return $row; |
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} |
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private function transformDateTime(string $value, string $format = 'm/d/Y') |
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{ |
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try{ |
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$date = date_create_from_format('m/d/Y', $value); |
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if(gettype($date)=='boolean'){ |
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$date = date_create_from_format('Y-m-d', $value); |
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} |
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$date = date_format($date, 'Y-m-d'); |
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return $date; |
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}catch(\Exception $e){ |
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$error = \Illuminate\Validation\ValidationException::withMessages([]); |
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$failure = new Failure(2, 'remark', [0 => 'The given date is wrong']); |
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$failures = [0 => $failure]; |
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new \Maatwebsite\Excel\Validators\ValidationException($error, $failures); |
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} |
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} |
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/** |
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* @param Collection $collection |
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*/ |
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public function model(array $row) |
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{ |
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$insertData = array( |
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'st_no' => $row['st_no'], |
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'stu_no' => $row['stu_no'], |
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"f_name" => $row['f_name'], |
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"medium" => $row['medium'], |
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"gender" => $row['gender'], |
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"b_date" => $row['b_date'], |
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"a_income" => $row['a_income'] ? $row['a_income'] : 0 , |
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"grade" => $this->grade, |
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'year' => $this->year, |
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"schoolid" => $row['schoolid'], |
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"spl_need" => $row['spl_need'], |
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"pvt_address" => $row['pvt_address'], |
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"disability_type" => $row['disability_type'], |
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"disability" => $row['disability'], |
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"sp_center" => $row['sp_center'] |
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); |
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Examination_student::insertData($insertData); |
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} |
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public function rules(): array |
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{ |
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return [ |
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'b_date' => 'date|required', |
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'schoolid' => 'exists:institutions,code' |
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]; |
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} |
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} |
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moe-lk /
bulk-upload
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