/**
* Display the specified resource.
*
* @param int $id
* @return Response
*/
public function show(Variable $variable, Request $request)
{
if ($request->ajax()) {
//use query builder instead of eloquent
$rawData = DB::table('data_values')->join('entities', 'data_values.fk_ent_id', '=', 'entities.id')->join('times', 'data_values.fk_time_id', '=', 'times.id')->where('data_values.fk_var_id', $variable->id)->get();
$data = [];
$index = 1;
foreach ($rawData as $d) {
if (!array_key_exists($d->name, $data)) {
$obj = new \StdClass();
$obj->id = $index;
$obj->key = $d->name;
$obj->values = [];
$data[$d->name] = $obj;
$index++;
}
$data[$d->name]->values[] = ["x" => intval($d->label), "y" => intval($d->value)];
}
return ['success' => true, 'data' => ['variable' => $variable, 'data' => $data]];
} else {
//data
/*$source = DB::table( 'data_values' )
->leftJoin( 'entities', 'data_values.fk_ent_id', '=', 'entities.id' )
->leftJoin( 'times', 'data_values.fk_time_id', '=', 'times.id' )
->select( DB::raw( 'data_values.*, times.label, entities.name' ) );*/
$source = DataValue::grid()->where('fk_var_id', '=', $variable->id);
//$source = DataValue::with( array('Entity','Time') )->where( 'fk_var_id', '=', $variable->id );
$entityList = DataValue::where('fk_var_id', '=', $variable->id)->lists('fk_var_id');
$entities = Entity::whereIn('id', $entityList);
//datagrid & filter
$filter = \DataFilter::source($source);
$filter->attributes(array('class' => 'form-inline'));
$filter->add('value', 'Value', 'text');
$entitiesList = Entity::lists('name', 'name');
$entitiesList[''] = 'All';
$filter->add('Entities.name', 'Entity', 'select')->options($entitiesList);
$filter->add('Times.label', 'Time', 'text');
$filter->submit('search');
$filter->build();
$grid = \App\Components\BatchDataGrid::source($filter);
$grid->add('id', 'ID', true)->style('width:100px');
$grid->add('value', 'Value', true);
$grid->add('name', 'Entity', true);
$grid->add('label', 'Time', true);
$grid->add('description', 'Description');
$grid->add('<a href="' . route('values.index') . '/{{$id}}/edit">Edit</a>', 'Edit');
$grid->paginate(50);
//is csv export?
if (Input::has('export') && Input::get('export') == 'csv') {
return $grid->buildCSV('export_variable', 'Y-m-d.His');
}
//construct csv export url
$exportUrl = $request->fullUrl() . '&export=csv';
return view('variables.show', compact('variable', 'values', 'grid', 'filter', 'exportUrl'));
}
}
/**
* Show the form for editing the specified resource.
*
* @param int $id
* @return Response
*/
public function edit(DataValue $dataValue)
{
$entities = Entity::lists('name', 'id');
$datasources = Datasource::lists('name', 'id');
return view('values.edit', compact('dataValue', 'entities', 'datasources'));
}