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<?php |
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namespace LWS\Import; |
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use Closure; |
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use Illuminate\Http\Request; |
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use Illuminate\Routing\Controller; |
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use Illuminate\Support\Facades\Storage; |
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class Import extends Controller |
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{ |
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private $model; |
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protected $saved_file = 'file.json'; |
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protected $serialized; |
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public function getModelObject($source) |
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{ |
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$factory = new Factory(); |
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$model = $factory->make($source); |
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if (! is_null($model)) { |
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return $model; |
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} |
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} |
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public function getDbCols($source) |
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{ |
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$factory = new Factory(); |
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$this->model = $factory->make($source); |
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if (is_null($this->model)) { |
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return; |
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} |
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if (empty($this->model->getHidden())) { |
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return array_unique($this->model->getFillable()); |
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} else { |
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return array_unique(array_merge($this->model->getFillable(), $this->model->getHidden())); |
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} |
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} |
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public function parseImport($source, Request $request) |
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{ |
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$request->validate([ |
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'csv_file' => 'required|file|mimes:csv,txt', |
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]); |
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$path = $request->file('csv_file')->getRealPath(); |
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$data = array_map('str_getcsv', file($path)); |
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if ($request->has('header')) { |
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array_shift($data); |
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} |
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array_shift($data); |
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Storage::disk('local')->put($this->saved_file, json_encode($data)); |
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$db_cols = $this->getDbCols($source); |
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if (is_null($db_cols)) { |
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return response()->json(['message'=>'No Such Model Found in App'], 500); |
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} |
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$relations = $this->model->relationships(); |
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$relationship_array = []; |
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foreach ($relations as $key => $value) { |
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$model = new $value['model']; |
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if (! empty($model->getFillable())) { |
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if (empty($model->getHidden())) { |
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$relationship_array[] = implode(' ', array_values(array_unique(array_map(function ($v) use ($key) { |
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return $key.'.'.$v; |
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}, $model->getFillable())))); |
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} else { |
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$relationship_array[] = implode(' ', array_values(array_unique(array_merge(array_map(function ($v) use ($key) { |
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return $key.'.'.$v; |
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}, $model->getFillable()), array_map(function ($v) use ($key) { |
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return $key.'.'.$v; |
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}, $model->getHidden()))))); |
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} |
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} //not a fillable model |
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} |
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$returnArray['csv_sample_row'] = ($data[0]); |
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$returnArray['database_columns'] = (! empty($relationship_array)) ? array_merge(array_unique($db_cols), $relationship_array) : array_unique($db_cols); |
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return response()->json($returnArray); |
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} |
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public function processImport(Closure $callback) |
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{ |
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$temp_file_contents = Storage::disk('local')->get($this->saved_file); |
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$temp_file_contents = json_decode($temp_file_contents, true); |
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foreach (array_chunk($temp_file_contents, 1000) as $row) { |
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dispatch(function () use ($callback,$row) { |
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call_user_func($callback, $row); |
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}); |
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} |
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return response()->json(['message' => 'Importing..'], 200); |
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} |
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} |
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ladybirdweb /
laravel-importer
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