parking_manage_system/app/Http/Controllers/Admin/UtilizationRateController.php

<?php

namespace App\Http\Controllers\Admin;

use App\Exports\UtilizationRateExport;
use App\Models\AdminFloor;
use App\Models\ParkingSpace;
use App\Models\ParkingSpaceType;
use App\Models\ParkingUtilizationRate;
use App\Services\ApiResponseService;
use App\Services\UtilizationRateService;
use Exception;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Maatwebsite\Excel\Facades\Excel;
use Symfony\Component\HttpFoundation\BinaryFileResponse;

class UtilizationRateController extends BaseController
{
    protected string $menuUri = 'utilizationRate';

    /**
     * @var UtilizationRateService
     */
    protected UtilizationRateService $service;

    /**
     * 构造函数
     * @param ApiResponseService     $responseService
     * @param UtilizationRateService $service
     */
    public function __construct(
        ApiResponseService $responseService,
        UtilizationRateService $service
    ) {
        parent::__construct($responseService);
        $this->service = $service;
    }

    public function index(Request $request): JsonResponse
    {
        try {
            $query = $this->service->searchQuery($request->all());

            // 分页
            $page = $request->input('page', 1);
            $perPage = $request->input('per_page', 10);

            $total = $query->count();
            $items = $query->latest()->forPage($page, $perPage)->select()->get()
                ->each(function ($item) {
                    return $this->service->getItem($item);
                });
            return $this->responseService->success([
                'items'     => $items,
                'total'     => $total,
                'page'      => $page,
                'per_page'  => $perPage,
                'last_page' => ceil($total / $perPage)
            ]);
        } catch (Exception $e) {
            $m_prefix = __('exception.exception_handler.resource');
            return $this->responseService->systemError(
                $m_prefix . '：' . $e->getMessage()
            );
        }
    }

    public function illustration(Request $request): JsonResponse
    {
        try {
            $data = [];
            $query = $this->service->searchQuery($request->all());
            $list = $query->select()->get()->toArray();
            $tempData = [];
            foreach ($list as $item) {
                $date_type = $item['date_type'];
                $format = 'H:i';
                if ($date_type == 2) {
                    $format = 'm/d';
                }
                $key = date($format, strtotime($item['end_time']));
                $tempData[$key][] = $item['rate'];
            }
            foreach ($tempData as $date => $value) {
                $count = count($value);
                $sum = 0;
                foreach ($value as $val) {
                    $sum += $val;
                }
                $rate = 0;
                if ($sum > 0) {
                    $rate = round($sum / $count, 2);
                }
                $data[] = [
                    'time' => $date,
                    'rate' => $rate
                ];
            }
            return $this->responseService->success($data);
        } catch (Exception $e) {
            $m_prefix = __('exception.exception_handler.resource');
            return $this->responseService->systemError(
                $m_prefix . '：' . $e->getMessage()
            );
        }
    }

    public function search(): JsonResponse
    {
        try {
            $data = [
                'floor_list'  => AdminFloor::getData(),
                'space_type_list'  => ParkingSpaceType::getData()
            ];
            return $this->responseService->success($data);
        } catch (Exception $e) {
            $m_prefix = __('exception.exception_handler.resource');
            return $this->responseService->systemError(
                $m_prefix . '：' . $e->getMessage()
            );
        }
    }

    /**
     * @param Request $request
     * @return BinaryFileResponse
     */
    public function export(Request $request): BinaryFileResponse
    {
        return Excel::download(
            new UtilizationRateExport($request->all()),
            set_space_underline(__('exports.access_record.list'))
            . get_datetime('date_')
            . '.xlsx'
        );
    }
}