lianjie_admin/app/Admin/Widgets/Charts/OrderGoodsActivityTotalChar...

<?php

namespace App\Admin\Widgets\Charts;

use App\Admin\Repositories\v3\GoodsActivityReport;
use Dcat\Admin\Admin;
use Dcat\Admin\Support\JavaScript;
use Dcat\Admin\Widgets\Metrics\Bar;
use Illuminate\Http\Request;

class OrderGoodsActivityTotalChart extends Bar
{ 
    /**
     * 活动商品总数
     */
    protected $categories = [];
    protected $data = [];
    protected $total = [];
    protected $id;
    protected $option;
    protected $GoodsActivityReport = null;
    protected $valueData = [];

    public function __construct($data = [])
    {
        $this->GoodsActivityReport = new GoodsActivityReport();
        $this->option = $this->id = 7;

        // 分页的时候不重复查询数据
        $currentPage = request()->input('page', 1);
        if($currentPage == 1){
            $data = $this->GoodsActivityReport->getCountData();
            if(!empty($data) && is_array($data)){
                $total = 0;
                $subsidyTotal = 0;
                foreach($data as $key => $value){
                    if($key < 10){
                        $this->data[] = $value['total'];
                        $this->categories[] = $value['dtime'];

                        $this->valueData[] = $value['subsidy_total'];
                    }
                    $total += $value['total'];
                    $subsidyTotal += $value['subsidy_total'];
                }
                $this->total['number_total'] = $total;
                $this->total['subsidy_total'] = $subsidyTotal;
            }
        }

        parent::__construct();
    }

    protected function init()
    {
        parent::init();
        $color = Admin::color();
        // 设置标题
        $this->title('');
        // 设置下拉菜单
        // $this->dropdown([]);

        // $this->chartBarColumnWidth('50%');
        // $this->style('display:block');

        // 设置图表颜色
        $this->chartColors([$color->primary()]);

        $this->chartOption(
            'tooltip.x',
            ['show' => true]
        );
        
        // $this->chartOption(
        //     'tooltip.y.formatter',
        //     JavaScript::make("function (params) {
        //         return params;
        //     }")
        // );
        $this->chartOption(
            'tooltip.trigger',
            'axis'
        );
        $this->chartOption(
            'tooltip.formatter',
            JavaScript::make("function (params) {
                return 'ff';
            }")
        );
        $this->chartOption(
            'xaxis.type',
            'category'
        );
        $this->chartOption(
            'xaxis.categories',
            $this->categories
        );
    }
    
    /**
     * 处理请求
     * 如果你的图表类中包含此方法，则可以通过此方法处理前端通过ajax提交的获取图表数据的请求
     *
     * @param Request $request
     * @return mixed|void
     */
    public function handle(Request $request)
    {
        // dd($request);
        // 数据查询逻辑
        $data = $this->data;
        $categories = $this->categories;
        $chartData = [
            [
                'name' => '销量',
                'data' => $data,
            ]
        ];
        $this->withContent($this->total);
        $this->withChart($chartData);
        $this->withCategories($categories);
    }

    /**
     * 这里返回需要异步传递到 handler 方法的参数 
     * 
     * @return array
     */
    public function parameters(): array
    {
        return [
            'id'     => $this->id,
            'option' => $this->option,
        ];
    }
    /**
     * 设置图表数据.
     *
     * @param array $data
     *
     * @return $this
     */
    public function withChart(array $data)
    {
        return $this->chart([
            'series' => $data,
        ]);
    }

    /**
     * 渲染卡片内容.
     *
     * @return string
     */
    public function withContent($total = [])
    {
        $numberTotal =  $this->total['number_total'] ?? 0;
        $subsidyTotal = $this->total['subsidy_total'] ?? 0;//d-flex
        return $this->content(
            <<<HTML
<div class="justify-content-between align-items-center mt-1">
    <div class="ml-2">
        <div class="card" style="background-color:#4e9876; color:#ffffff;">
            <div class="card-header"><span>销售总数量（单）</span></div>
            <div class="card-body ml-1"><span>{$numberTotal}</span></div>
        </div>
    </div>
    <div class="ml-2">
        <div class="card" style="background-color:#4e9876; color:#ffffff">
            <div class="card-header"><span>总补贴金额（元）</span></div>
            <div class="card-body ml-1"><span>{$subsidyTotal}</span></div>
        </div>
    </div>
</div>
HTML
        );
    }

}