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 $request) { switch ($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' => $this->title, 'data' => array_values($data), ], ], 'xaxis' => [ 'categories'=> array_keys($data), ], 'tooltip' => [ 'x' => [ 'show' => true, ], ], ]); } /** * 获取指定时间段用户数量 */ public function getUserCount($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 $list; } /** * 设置卡片内容. * * @param string $content * * @return $this */ public function withContent($content) { return $this->content( <<

{$content}

{$this->title} HTML ); } }