jucai/app/Services/Statistics/CategoryService.php

<?php
namespace App\Services\Statistics;

use App\Repositories\CategoryRepository;
use App\Repositories\CategoryDistrictRepository;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\DB;

class CategoryService
{
    protected $categoryRepository;
    protected $categoryDistrictRepository;
    /**
     * CategoryService constructor.
     */
    public function __construct(CategoryRepository $categoryRepository, CategoryDistrictRepository $categoryDistrictRepository)
    {
        $this->categoryRepository = $categoryRepository;
        $this->categoryDistrictRepository = $categoryDistrictRepository;
    }

    public function getDistricts()
    {
        return $this->categoryDistrictRepository->getAllDistricts();
    }

    public function getCategories($filter_data = array())
    {
        $list = array();
        if ($filter_data) {
            $cates =  $this->categoryRepository->getCategories();
            if ($cates) {
                foreach ($cates as $key => $val) {
                    if ($key == 'AIX_wage') {
                        foreach ($val as $k => $v) {
                            if (config('aix.system.site_other.site_other.site_salary') == 1) {
                                $cates[$key][$k]['demand'] = $v['k_demand'];
                            } else {
                                $cates[$key][$k]['demand'] = $v['c_demand'];
                            }
                        }
                    }
                }
            }
            foreach ($filter_data as $k => $v) {
                if (array_key_exists($k, $cates)) {
                    $list[$k] = array_slice($cates[$k], 0, 3);
                    if ($v) {
                        $list[$k] = array_slice($cates[$k], 0, $v, true);
                    } else {
                        $list[$k] = $cates[$k];
                    }
                } else {
                    $list[$k] = array();
                }

            }
        }
        return $list;
    }

}