GongShangLian/app/Http/Controllers/PolicyController.php

<?php

namespace App\Http\Controllers;

use App\Http\Resources\AreaResource;
use App\Http\Resources\CategoryResource;
use App\Http\Resources\PolicyListResource;
use App\Http\Resources\PolicyResource;
use App\Http\Resources\TradeResource;
use App\Models\Category;
use App\Models\ChinaArea;
use App\Models\Policy;
use App\Models\Trade;
use Illuminate\Http\Request;

class PolicyController extends Controller
{

    public function index(Request $request)
    {
        $title       = $request->title;
        $start       = $request->start;
        $end         = $request->end;
        $category_id = $request->category_id;
        $trade_id    = $request->trade_id;
        $area_id     = $request->area_id;

        if ($start == '开始时间') {
            $start = '';
        }

        if ($end == '结束时间') {
            $end = '';
        }

        $policys = Policy::with(['areas'])
            ->where('status', 1)
            ->where(function ($q) use ($title) {
                $q->when($title, function ($query) use ($title) {
                    $query->where('title', 'like', "%{$title}%")->orWhere('no', 'like', "%{$title}%");
                });
            })
            ->when($category_id, function ($query) use ($category_id) {
                $query->where('category_id', $category_id);
            })

            ->when($trade_id, function ($query) use ($trade_id) {
                $query->whereHas('trades', function ($query) use ($trade_id) {
                    $query->where('trade_id', $trade_id);
                });
            })

            ->when($area_id, function ($query) use ($area_id) {
                $query->whereHas('areas', function ($query) use ($area_id) {
                    $area = ChinaArea::find($area_id);
                    if ($area->parent_id) {
                        $query->whereIn('china_area_id', [$area_id, $area->parent_id]);
                    } else {
                        $query->where('china_area_id', $area_id);
                    }
                });
            })
            ->when($start && $end, function ($query) use ($start, $end) {
                return $query->whereBetween('begined_at', [$start, date('Y-m-d', strtotime("+1 days", strtotime($end)))]);
            })
            ->when($start && !$end, function ($query) use ($start) {
                return $query->where('begined_at', '>=', $start);
            })
            ->when(!$start && $end, function ($query) use ($end) {
                return $query->where('begined_at', '<=', date('Y-m-d', strtotime("+1 days", strtotime($end))));
            })
            ->orderBy('created_at', 'desc')->paginate();

        return PolicyListResource::collection($policys)->additional([
            'status'      => 'SUCCESS',
            'status_code' => 200,
        ]);

        // return $this->success(new PolicyCollection($policys));
    }

    public function show(Policy $policy)
    {
        return $this->success(new PolicyResource($policy));
    }

    //收藏
    public function favorite(Policy $policy)
    {
        if ($this->user->hasFavorited($policy)) {
            $result = $this->user->unfavorite($policy);
            $text   = '取消收藏';
        } else {
            $result = $this->user->favorite($policy);
            $text   = '收藏';
        }

        if ($result) {
            return ['status_code' => 0, 'status' => 'SUCCESS', 'message' => $text . '成功', 'isFavorited' => $this->user->hasFavorited($policy)];
        } else {
            return ['status_code' => 4000, 'status' => 'ERROR', 'message' => $text . '失败', 'isFavorited' => $this->user->hasFavorited($policy)];
        }
    }

    //部门
    public function categories()
    {
        $lists = Category::where('status', 1)->get();
        return $this->success(CategoryResource::collection($lists));
    }

    //行业
    public function trades()
    {
        $lists = Trade::where('status', 1)->get();
        return $this->success(TradeResource::collection($lists));
    }

    //地区
    public function areas()
    {
        $areas = ChinaArea::where('parent_id', 9)->get();
        return $this->success(AreaResource::collection($areas));
    }

    //搜索条件
    public function parameters()
    {
        $categorys = Category::where('status', 1)->get();
        $trades    = Trade::where('status', 1)->get();
        $areas     = ChinaArea::where('parent_id', 9)->Orwhere('id', 9)->get();

        $categorys->prepend(new Category(['id' => '', 'title' => '部门']));
        $trades->prepend(new Trade(['id' => '', 'title' => '行业']));
        $areas->prepend(new ChinaArea(['id' => '', 'name' => '区域']));

        return [
            'status_code' => 0,
            'status'      => 'SUCCESS',
            'categorys'   => CategoryResource::collection($categorys),
            'trades'      => TradeResource::collection($trades),
            'areas'       => AreaResource::collection($areas),
        ];
        #Todo..
    }

}