kknongchang_2506/app/Module/Farm/AdminControllers/FarmCropLogController.php

<?php

namespace App\Module\Farm\AdminControllers;

use App\Module\Farm\Models\FarmCropLog;
use App\Module\Farm\Repositories\FarmCropLogRepository;
use UCore\DcatAdmin\AdminController;
use App\Module\Farm\AdminControllers\Helper\GridHelper;
use App\Module\Farm\AdminControllers\Helper\ShowHelper;
use App\Module\Farm\AdminControllers\Helper\FilterHelper;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use Dcat\Admin\Http\Controllers\AdminController as BaseAdminController;
use Dcat\Admin\Layout\Content;
use Dcat\Admin\Widgets\Alert;
use Spatie\RouteAttributes\Attributes\Resource;

/**
 * 作物事件日志管理控制器
 */
#[Resource('farm-crop-logs', names: 'dcat.admin.farm-crop-logs')]
class FarmCropLogController extends AdminController
{
    /**
     * 页面标题
     *
     * @var string
     */
    protected $title = '作物事件日志管理';

    /**
     * 页面描述
     *
     * @var string
     */
    protected $description = '查看作物生长过程中的各种事件记录';

    /**
     * 构建表格
     *
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make(new FarmCropLogRepository(['crop', 'seed', 'land']), function (Grid $grid) {
            $helper = new GridHelper($grid, $this);

            $helper->columnId();

            $grid->column('user_id', '用户ID')->sortable();

            $grid->column('crop.id', '作物ID')->display(function ($value) {
                return "<span class='badge badge-primary'>作物#{$value}</span>";
            });

            $grid->column('seed.name', '种子名称')->display(function ($value) {
                return "<span class='badge badge-info'>{$value}</span>";
            });

            $grid->column('land.id', '土地ID')->display(function ($value) {
                return "<span class='badge badge-secondary'>土地#{$value}</span>";
            });

            $grid->column('event_type', '事件类型')->display(function ($value) {
                $colors = [
                    FarmCropLog::EVENT_FRUIT_CONFIRMED => 'success',
                    FarmCropLog::EVENT_OUTPUT_CALCULATED => 'info',
                    FarmCropLog::EVENT_DISASTER_OCCURRED => 'danger',
                    FarmCropLog::EVENT_DISASTER_CLEARED => 'warning',
                    FarmCropLog::EVENT_HARVESTED => 'primary',
                ];
                $color = $colors[$value] ?? 'secondary';

                $names = [
                    FarmCropLog::EVENT_FRUIT_CONFIRMED => '确认果实种类',
                    FarmCropLog::EVENT_OUTPUT_CALCULATED => '确认产出数量',
                    FarmCropLog::EVENT_DISASTER_OCCURRED => '灾害产生',
                    FarmCropLog::EVENT_DISASTER_CLEARED => '灾害清除',
                    FarmCropLog::EVENT_HARVESTED => '收获',
                ];
                $name = $names[$value] ?? '未知事件';

                return "<span class='badge badge-{$color}'>{$name}</span>";
            });

            $grid->column('growth_stage_name', '生长阶段')->display(function ($value) {
                return "<span class='badge badge-info'>{$value}</span>";
            });

            $grid->column('event_data', '事件数据')->display(function ($value) {
                if (empty($value)) {
                    return '<span class="text-muted">无数据</span>';
                }

                // 简单显示JSON数据的前100个字符
                $jsonStr = json_encode($value, JSON_UNESCAPED_UNICODE);
                if (strlen($jsonStr) > 100) {
                    $jsonStr = substr($jsonStr, 0, 100) . '...';
                }

                return "<small class='text-info'>{$jsonStr}</small>";
            });

            $helper->columnCreatedAt();

            // 筛选器
            $grid->filter(function (Grid\Filter $filter) {
                $helper = new FilterHelper($filter, $this);

                $filter->equal('user_id', '用户ID');
                $filter->equal('crop_id', '作物ID');
                $filter->equal('event_type', '事件类型')->select([
                    FarmCropLog::EVENT_FRUIT_CONFIRMED => '确认果实种类',
                    FarmCropLog::EVENT_OUTPUT_CALCULATED => '确认产出数量',
                    FarmCropLog::EVENT_DISASTER_OCCURRED => '灾害产生',
                    FarmCropLog::EVENT_DISASTER_CLEARED => '灾害清除',
                    FarmCropLog::EVENT_HARVESTED => '收获',
                ]);
                $filter->equal('growth_stage', '生长阶段')->select(\App\Module\Farm\Enums\GROWTH_STAGE::getAll());
                $helper->betweenDatetime('created_at', '事件时间');
            });

            // 禁用新增、编辑、删除操作（只读日志）
            $grid->disableCreateButton();
            $grid->disableEditButton();
            $grid->disableDeleteButton();
            $grid->disableBatchDelete();

            // 设置默认排序
            $grid->model()->orderBy('created_at', 'desc');

            // 设置每页显示数量
            $grid->paginate(20);
        });
    }

    /**
     * 构建详情页
     *
     * @param mixed $id
     * @return Show
     */
    protected function detail($id)
    {
        return Show::make($id, new FarmCropLogRepository(['crop', 'seed', 'land']), function (Show $show) {
            $helper = new ShowHelper($show, $this);

            $show->field('id', 'ID');
            $show->field('user_id', '用户ID');
            $show->field('crop.id', '作物ID');
            $show->field('seed.name', '种子名称');
            $show->field('land.id', '土地ID');
            $show->field('event_type_name', '事件类型');
            $show->field('growth_stage_name', '生长阶段');
            $show->field('land_type', '土地类型');

            $show->field('event_data', '事件详细数据')->as(function ($value) {
                return '<pre>' . json_encode($value, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE) . '</pre>';
            });

            $show->field('created_at', '创建时间');
            $show->field('updated_at', '更新时间');

            // 禁用编辑和删除按钮
            $show->disableEditButton();
            $show->disableDeleteButton();
        });
    }

    /**
     * 重写index方法，添加统计信息
     */
    public function index(Content $content)
    {
        return $content
            ->title($this->title())
            ->description($this->description())
            ->body($this->getStatsCards())
            ->body($this->grid());
    }

    /**
     * 获取统计卡片
     */
    protected function getStatsCards()
    {
        $stats = [
            '总事件数' => FarmCropLog::count(),
            '今日事件数' => FarmCropLog::whereDate('created_at', today())->count(),
            '确认果实事件' => FarmCropLog::byEventType(FarmCropLog::EVENT_FRUIT_CONFIRMED)->count(),
            '产出计算事件' => FarmCropLog::byEventType(FarmCropLog::EVENT_OUTPUT_CALCULATED)->count(),
            '灾害产生事件' => FarmCropLog::byEventType(FarmCropLog::EVENT_DISASTER_OCCURRED)->count(),
            '灾害清除事件' => FarmCropLog::byEventType(FarmCropLog::EVENT_DISASTER_CLEARED)->count(),
            '收获事件' => FarmCropLog::byEventType(FarmCropLog::EVENT_HARVESTED)->count(),
        ];

        $cards = '';
        foreach ($stats as $title => $count) {
            $cards .= "
                <div class='col-md-3'>
                    <div class='small-box bg-info'>
                        <div class='inner'>
                            <h3>{$count}</h3>
                            <p>{$title}</p>
                        </div>
                        <div class='icon'>
                            <i class='fa fa-list'></i>
                        </div>
                    </div>
                </div>
            ";
        }

        return "<div class='row'>{$cards}</div>";
    }
}