NewUsers.php
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<?php
namespace App\Admin\Metrics\Examples;
use Dcat\Admin\Widgets\Metrics\Line;
use Illuminate\Http\Request;
class NewUsers extends Line
{
/**
* 初始化卡片内容
*
* @return void
*/
protected function init()
{
parent::init();
$this->title('New Users');
$this->dropdown([
'7' => 'Last 7 Days',
'28' => 'Last 28 Days',
'30' => 'Last Month',
'365' => 'Last Year',
]);
}
/**
* 处理请求
*
* @param Request $request
*
* @return mixed|void
*/
public function handle(Request $request)
{
$generator = function ($len, $min = 10, $max = 300) {
for ($i = 0; $i <= $len; $i++) {
yield mt_rand($min, $max);
}
};
switch ($request->get('option')) {
case '365':
// 卡片内容
$this->withContent(mt_rand(1000, 5000).'k');
// 图表数据
$this->withChart(collect($generator(30))->toArray());
break;
case '30':
// 卡片内容
$this->withContent(mt_rand(400, 1000).'k');
// 图表数据
$this->withChart(collect($generator(30))->toArray());
break;
case '28':
// 卡片内容
$this->withContent(mt_rand(400, 1000).'k');
// 图表数据
$this->withChart(collect($generator(28))->toArray());
break;
case '7':
default:
// 卡片内容
$this->withContent('89.2k');
// 图表数据
$this->withChart([28, 40, 36, 52, 38, 60, 55,]);
}
}
/**
* 设置图表数据.
*
* @param array $data
*
* @return $this
*/
public function withChart(array $data)
{
return $this->chart([
'series' => [
[
'name' => $this->title,
'data' => $data,
],
],
]);
}
/**
* 设置卡片内容.
*
* @param string $content
*
* @return $this
*/
public function withContent($content)
{
return $this->content(
<<<HTML
<div class="d-flex justify-content-between align-items-center mt-1" style="margin-bottom: 2px">
<h2 class="ml-1 font-lg-1">{$content}</h2>
<span class="mb-0 mr-1 text-80">{$this->title}</span>
</div>
HTML
);
}
}