Add: Import Data Siswa by CSV

README.md

@@ -25,6 +25,8 @@ Aplikasi Web Sistem Absensi Sekolah Berbasis QR Code adalah sebuah proyek yang b
 - **Tambah, Ubah, Hapus(CRUD) data kelas.**
 - **Lihat, Tambah, Ubah, Hapus(CRUD) data petugas.** (khusus petugas yang login sebagai **`superadmin`**).
 - **Generate Laporan.** Generate laporan dalam bentuk pdf.
+- **Import Banyak Siswa.** Menggunakan CSV delimiter koma (,), Contoh: [CSV](https://github.com/ikhsan3adi/absensi-sekolah-qr-code/blob/141ef728f01b14b89b43aee2c0c38680b0b60528/public/assets/file/csv_siswa_example.csv).
+
 
 > [!NOTE]
 >

app/Common.php

@@ -283,4 +283,20 @@ function countItems($items)
         }
         return 0;
     }
+}
+
+//get csv value
+if (!function_exists('getCSVInputValue')) {
+    function getCSVInputValue($array, $key, $dataType = 'string')
+    {
+        if (!empty($array)) {
+            if (!empty($array[$key])) {
+                return $array[$key];
+            }
+        }
+        if ($dataType == 'int') {
+            return 0;
+        }
+        return '';
+    }
 }

app/Config/Routes.php

@@ -43,6 +43,8 @@
    $routes->post('cek', 'Scan::cekKode');
 });
 
+
+
 // Admin
 $routes->group('admin', function (RouteCollection $routes) {
    // Admin dashboard
@@ -82,6 +84,16 @@
    $routes->post('siswa/edit', 'Admin\DataSiswa::updateSiswa');
    // admin hapus data siswa
    $routes->delete('siswa/delete/(:any)', 'Admin\DataSiswa::delete/$1');
+   $routes->get('siswa/bulk', 'Admin\DataSiswa::bulkPostSiswa');
+
+   // POST Data Siswa
+
+   $routes->group('siswa', ['namespace' => 'App\Controllers\Admin'], function ($routes) {
+      $routes->post('downloadCSVFilePost', 'DataSiswa::downloadCSVFilePost');
+      $routes->post('generateCSVObjectPost', 'DataSiswa::generateCSVObjectPost');
+      $routes->post('importCSVItemPost', 'DataSiswa::importCSVItemPost');
+      $routes->post('deleteSelectedSiswa', 'DataSiswa::deleteSelectedSiswa');
+   });
 
 
    // admin lihat data guru
@@ -143,7 +155,7 @@
    $routes->group('general-settings', ['namespace' => 'App\Controllers\Admin'], function ($routes) {
       $routes->get('/', 'GeneralSettings::index');
       $routes->post('update', 'GeneralSettings::generalSettingsPost');
-  });
+   });
 });
 
 

app/Controllers/Admin/DataSiswa.php

@@ -7,6 +7,7 @@
 
 use App\Controllers\BaseController;
 use App\Models\JurusanModel;
+use App\Models\UploadModel;
 use CodeIgniter\Exceptions\PageNotFoundException;
 
 class DataSiswa extends BaseController
@@ -215,4 +216,98 @@ public function delete($id)
       ]);
       return redirect()->to('/admin/siswa');
    }
+
+   /**
+    * Delete Selected Posts
+    */
+   public function deleteSelectedSiswa()
+   {
+      $siswaIds = inputPost('siswa_ids');
+      $this->siswaModel->deleteMultiSelected($siswaIds);
+   }
+
+   /*
+    *-------------------------------------------------------------------------------------------------
+    * IMPORT SISWA
+    *-------------------------------------------------------------------------------------------------
+    */
+
+   /**
+    * Bulk Post Upload
+    */
+   public function bulkPostSiswa()
+   {
+      $data['title'] = 'Import Siswa';
+      $data['ctx'] = 'siswa';
+      $data['kelas'] = $this->kelasModel->getDataKelas();
+
+      return view('/admin/data/import-siswa', $data);
+   }
+
+   /**
+    * Generate CSV Object Post
+    */
+   public function generateCSVObjectPost()
+   {
+      $uploadModel = new UploadModel();
+      //delete old txt files
+      $files = glob(FCPATH . 'uploads/tmp/*.txt');
+      if (!empty($files)) {
+         foreach ($files as $item) {
+            @unlink($item);
+         }
+      }
+      $file = $uploadModel->uploadCSVFile('file');
+      if (!empty($file) && !empty($file['path'])) {
+         $obj = $this->siswaModel->generateCSVObject($file['path']);
+         if (!empty($obj)) {
+            $data = [
+               'result' => 1,
+               'numberOfItems' => $obj->numberOfItems,
+               'txtFileName' => $obj->txtFileName,
+            ];
+            echo json_encode($data);
+            exit();
+         }
+      }
+      echo json_encode(['result' => 0]);
+   }
+
+   /**
+    * Import CSV Item Post
+    */
+   public function importCSVItemPost()
+   {
+      $txtFileName = inputPost('txtFileName');
+      $index = inputPost('index');
+      $siswa = $this->siswaModel->importCSVItem($txtFileName, $index);
+      if (!empty($siswa)) {
+         $data = [
+            'result' => 1,
+            'siswa' => $siswa,
+            'index' => $index
+         ];
+         echo json_encode($data);
+      } else {
+         $data = [
+            'result' => 0,
+            'index' => $index
+         ];
+         echo json_encode($data);
+      }
+   }
+
+   /**
+    * Download CSV File Post
+    */
+   public function downloadCSVFilePost()
+   {
+      $submit = inputPost('submit');
+      $response = \Config\Services::response();
+      if ($submit == 'csv_siswa_template') {
+         return $response->download(FCPATH . 'assets/file/csv_siswa_template.csv', null);
+      } elseif ($submit == 'csv_guru_template') {
+         return $response->download(FCPATH . 'assets/file/csv_guru_template.csv', null);
+      }
+   }
 }

app/Controllers/Admin/QRGenerator.php

@@ -162,6 +162,7 @@ public function downloadQrSiswa($idSiswa = null)
          ]);
          return redirect()->back();
       }
+
       try {
          $kelas = $this->getKelasJurusanSlug($siswa['id_kelas']) ?? 'tmp';
          $this->qrCodeFilePath .= "qr-siswa/$kelas/";
@@ -330,11 +331,9 @@ protected function kelas(string $unique_code)
 
    protected function getKelasJurusanSlug(string $idKelas)
    {
-      $kelas = (new KelasModel)
-         ->join('tb_jurusan', 'tb_kelas.id_jurusan = tb_jurusan.id', 'left')
-         ->find($idKelas);
+      $kelas = (new KelasModel)->getKelas($idKelas);;
       if ($kelas) {
-         return url_title($kelas['kelas'] . ' ' . $kelas['jurusan'], lowercase: true);
+         return url_title($kelas->kelas . ' ' . $kelas->jurusan, lowercase: true);
       } else {
          return false;
       }

app/Models/KelasModel.php

@@ -46,7 +46,7 @@ public function getDataKelas()
 
    public function getKelas($id)
    {
-      return $this->builder->where('id_kelas', cleanNumber($id))->get()->getRow();
+      return $this->builder->join('tb_jurusan', 'tb_kelas.id_jurusan = tb_jurusan.id')->where('id_kelas', cleanNumber($id))->get()->getRow();
    }
 
    public  function getCategoryTree($categoryId, $categories)

app/Models/SiswaModel.php

@@ -87,7 +87,7 @@ public function createSiswa($nis, $nama, $idKelas, $jenisKelamin, $noHp)
          'id_kelas' => $idKelas,
          'jenis_kelamin' => $jenisKelamin,
          'no_hp' => $noHp,
-         'unique_code' => sha1($nama . md5($nis . $noHp . $nama)) . substr(sha1($nis . rand(0, 100)), 0, 24)
+         'unique_code' => generateToken()
       ]);
    }
 
@@ -118,4 +118,94 @@ public function getSiswaCountByKelas($kelasId)
 
       return $this->whereIn('tb_siswa.id_kelas', $kelasIds, false)->countAllResults();
    }
+
+   //generate CSV object
+   public function generateCSVObject($filePath)
+   {
+      $array = array();
+      $fields = array();
+      $txtName = uniqid() . '.txt';
+      $i = 0;
+      $handle = fopen($filePath, 'r');
+      if ($handle) {
+         while (($row = fgetcsv($handle)) !== false) {
+            if (empty($fields)) {
+               $fields = $row;
+               continue;
+            }
+            foreach ($row as $k => $value) {
+               $array[$i][$fields[$k]] = $value;
+            }
+            $i++;
+         }
+         if (!feof($handle)) {
+            return false;
+         }
+         fclose($handle);
+         if (!empty($array)) {
+            $txtFile = fopen(FCPATH . 'uploads/tmp/' . $txtName, 'w');
+            fwrite($txtFile, serialize($array));
+            fclose($txtFile);
+            $obj = new \stdClass();
+            $obj->numberOfItems = countItems($array);
+            $obj->txtFileName = $txtName;
+            @unlink($filePath);
+            return $obj;
+         }
+      }
+      return false;
+   }
+
+   //import csv item
+   public function importCSVItem($txtFileName, $index)
+   {
+      $filePath = FCPATH . 'uploads/tmp/' . $txtFileName;
+      $file = fopen($filePath, 'r');
+      $content = fread($file, filesize($filePath));
+      $array = @unserialize($content);
+      if (!empty($array)) {
+         $i = 1;
+         foreach ($array as $item) {
+            if ($i == $index) {
+               $data = array();
+               $data['nis'] = getCSVInputValue($item, 'nis', 'int');
+               $data['nama_siswa'] = getCSVInputValue($item, 'nama_siswa');
+               $data['id_kelas'] = getCSVInputValue($item, 'id_kelas', 'int');
+               $data['jenis_kelamin'] = getCSVInputValue($item, 'jenis_kelamin');
+               $data['no_hp'] = getCSVInputValue($item, 'no_hp');
+               $data['unique_code'] = generateToken();
+
+               $this->insert($data);
+               return $data;
+            }
+            $i++;
+         }
+      }
+   }
+
+   public function getSiswa($id)
+   {
+      return $this->where('id_siswa', cleanNumber($id))->get()->getRow();
+   }
+
+   //delete post
+   public function deleteSiswa($id)
+   {
+      $siswa = $this->getSiswa($id);
+      if (!empty($siswa)) {
+         //delete siswa
+         return $this->where('id_siswa', $siswa->id_siswa)->delete();
+      }
+      return false;
+   }
+
+   //delete multi post
+   public function deleteMultiSelected($siswaIds)
+   {
+      if (!empty($siswaIds)) {
+         foreach ($siswaIds as $id) {
+            $this->deleteSiswa($id);
+         }
+      }
+   }
 }

app/Models/UploadModel.php

@@ -55,6 +55,12 @@ public function uploadLogo($inputName)
         return $this->upload($inputName, "uploads/logo/", "logo_", ['jpg', 'jpeg', 'png', 'gif', 'svg']);
     }
 
+     //upload CSV file
+     public function uploadCSVFile($inputName)
+     {
+         return $this->upload($inputName, 'uploads/tmp/', 'temp_', ['csv']);
+     }
+
     //check allowed file types
     public function checkAllowedFileTypes($fileName, $allowedTypes)
     {

app/Views/admin/data/data-siswa.php

@@ -17,6 +17,10 @@
             <a class="btn btn-primary ml-3 pl-3 py-3" href="<?= base_url('admin/siswa/create'); ?>">
                <i class="material-icons mr-2">add</i> Tambah data siswa
             </a>
+            <a class="btn btn-primary ml-3 pl-3 py-3" href="<?= base_url('admin/siswa/bulk'); ?>">
+               <i class="material-icons mr-2">add</i> Import CSV
+            </a>
+            <button class="btn btn-danger ml-3 pl-3 py-3 btn-table-delete" onclick="deleteSelectedSiswa('Data yang sudah dihapus tidak bisa kembalikan');"><i class="material-icons mr-2">delete_forever</i>Bulk Delete</button>
             <div class="card">
                <div class="card-header card-header-tabs card-header-primary">
                   <div class="nav-tabs-navigation">
@@ -115,5 +119,12 @@ function getDataSiswa(_kelas = null, _jurusan = null) {
          }
       });
    }
+
+   document.addEventListener('DOMContentLoaded', function() {
+      $("#checkAll").click(function(e) {
+         console.log(e);
+         $('input:checkbox').not(this).prop('checked', this.checked);
+      });
+   });
 </script>
 <?= $this->endSection() ?>