title('新注册');
$this->dropdown([
'7' => '最近7天',
'30' => '最近30天',
'90' => '最近3个月',
]);
}
/**
* 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 '90':
// 卡片内容
$start_time = Carbon::now()->subDays(89)->startOfDay();
$end_time = Carbon::now()->endOfDay();
$this->withContent($this->getUserCount($start_time, $end_time).'人');
// 图表数据
$this->withChart($this->getUserGenerator($start_time, $end_time, 90));
break;
case '30':
// 卡片内容
$start_time = Carbon::now()->subDays(29)->startOfDay();
$end_time = Carbon::now()->endOfDay();
$this->withContent($this->getUserCount($start_time, $end_time).'人');
// 图表数据
$this->withChart($this->getUserGenerator($start_time, $end_time, 30));
break;
case '7':
default:
// 卡片内容
$start_time = Carbon::now()->subDays(7)->startOfDay();
$end_time = Carbon::now()->endOfDay();
$this->withContent($this->getUserCount($start_time, $end_time).'人');
// 图表数据
$this->withChart($this->getUserGenerator($start_time, $end_time, 7));
}
}
/**
* 设置图表数据.
*
* @param array $data
*
* @return $this
*/
public function withChart(array $data)
{
return $this->chart([
'series' => [
[
'name' => $this->title,
'data' => $data,
],
],
]);
}
/**
* 获取指定时间段用户数量
*/
public function getUserCount($start_time, $end_time)
{
return User::whereBetween('created_at', [$start_time, $end_time])->count();
}
public function getUserGenerator($start_time, $end_time, $days, $groupBy='d')
{
$list = User::selectRaw("COUNT(DISTINCT id) AS userNum, DATE_FORMAT(created_at,'%Y-%m-%d') dDay")
->whereBetween('created_at', [$start_time, $end_time])
->groupBy('dDay')->pluck('userNum', 'dDay')->toArray();
for ($i = 0; $i<=$days; $i++) {
$time = Carbon::now()->subDay($i)->toDateString();
if (!isset($list[Carbon::now()->subDay($i)->toDateString()])) {
$list[$time] = 0;
}
}
ksort($list);
return array_values($list);
}
/**
* 设置卡片内容.
*
* @param string $content
*
* @return $this
*/
public function withContent($content)
{
return $this->content(
<<
{$content}
{$this->title}
HTML
);
}
}