course/app/common/service/RequirementService.php

<?php

namespace app\common\service;

use app\common\model\Photographer;
use app\common\model\Requirement;
use app\common\model\RequirementOrder;
use app\common\model\User;
use app\common\validate\RequirementValidate;
use app\constant\ResponseCode;
use think\Exception;

class RequirementService
{


    /**
     * @desc 发布需求
     * @param $request
     * @return array
     */
    public function publish($request)
    {
        try {
            $data = $request->post();

            $validate = new RequirementValidate();
            if (!$validate->check($data)) {
                throw new Exception($validate->getError());
            }
            $user = User::where(['id' => $request->user->id])->findOrEmpty();
//            if ($user->is_photographer) {
//                throw new Exception('只有普通用户可以发布需求哟~');
//            }

            $requirement = Requirement::create([
                'user_id' => $request->user->id,
                'user_name' => $data['user_name'],
                'sex' => $data['sex'],
                'mobile' => $data['mobile'],
                'service_address' => $data['service_address'],
                'service_time' => $data['service_time'],
                'service_type' => $data['service_type'],
                'is_need_deposit' => $data['is_need_deposit'],
                'price' => $data['price'],
                'mark' => $data['mark'],
                'status' => 1,//0:初始化 1:竞价中 2:已竞价 3:已完成 4:用户取消'
            ]);
            if (!$requirement) {
                throw new Exception('发布失败');
            }
            $requirement_trade_no = generate_order_no('D');
            //生成一条需求订单
            $requirement_order = RequirementOrder::create([
                'requirement_id' => $requirement->id,
                'requirement_trade_no' => $requirement_trade_no,
            ]);

            $requirement->save(['requirement_trade_no' => $requirement_trade_no]);

            return [
                'code' => ResponseCode::SUCCESS,
                'msg' => '发布成功',
            ];
        } catch (Exception $e) {
            return [
                'code' => ResponseCode::FAIL,
                'msg' => $e->getMessage()
            ];
        }
    }


    /**
     * @desc 删除需求
     * @param $request
     * @return array
     */
    public function del($request)
    {
        try {
            $data = $request->post();

            $requirement = Requirement::where(['id' => $data['id']])->findOrEmpty();
            if ($requirement->findOrEmpty()) {
                throw new Exception('未找到需求');
            }

            if ($requirement->user_id != $request->user->id) {
                throw new Exception('非需求发布者，不能操作');
            }
            //@todo:约定某些状态无法删除
            if ($requirement->status == 0) {

            }

            $res = $requirement->delete();
            if (!$res) {
                throw new Exception('删除失败');
            }

            return [
                'code' => ResponseCode::SUCCESS,
                'msg' => '操作成功',
            ];
        } catch (Exception $e) {
            return [
                'code' => ResponseCode::FAIL,
                'msg' => $e->getMessage()
            ];
        }
    }

    /**
     * @desc 需求详情
     * @param $request
     * @return array
     */
    public function detail($request)
    {
        try {
            $requirement = Requirement::where(['id' => $request['id']])->with(['serviceType'])->findOrEmpty();
            if ($requirement->isEmpty()) {
                throw new Exception('需求未找到');
            }

            return [
                'code' => ResponseCode::SUCCESS,
                'data' => $requirement,
            ];
        } catch (Exception $e) {
            return [
                'code' => ResponseCode::FAIL,
                'msg' => $e->getMessage()
            ];
        }
    }


    /**
     * @desc 用户自己的需求列表
     * @param $request
     * @return array
     */
    public function getUserSelfRequirementList($request)
    {
        try {
            $data = $request->get();
            $requirement = Requirement::order('id desc')->where(['user_id' => $request->user->id]);

            if (isset($data['service_type']) && $data['service_type'] != '') {
                $requirement->where(['service_type' => $data['service_type']]);
            }

            if (isset($data['status']) && $data['status']) {
                if ($data['status'] == 1) {
                    $requirement->where(['status' => [1, 2]]);
                } else {
                    $requirement->where(['status' => $data['status']]);
                }
            }

            $page = isset($data['page']) ? $data['page'] : 1;
            $limit = isset($data['limit']) ? $data['limit'] : 10;
            $total = $requirement->count();
            $list = $requirement->page($page, $limit)->with(['serviceType', 'bidWinPhotographer'])->select();

            return [
                'code' => ResponseCode::SUCCESS,
                'data' => [
                    'list' => $list,
                    'total' => $total,
                    'page' => $page,
                ]
            ];
        } catch (Exception $e) {
            return [
                'code' => ResponseCode::FAIL,
                'msg' => $e->getMessage()
            ];
        }
    }

    /**
     * @desc 获取需求列表
     * @param $request
     * @return array
     */
    public function getRequirement($request)
    {
        try {
            $requirement = Requirement::order('id desc');
            if (isset($request['service_type']) && !empty($request['service_type'])) {
                $requirement->where(['service_type' => $request['service_type']]);
            }

            $page = isset($request['page']) ? $request['page'] : 1;
            $limit = isset($request['limit']) ? $request['limit'] : 10;
            $total = $requirement->count();
            $list = $requirement->page($page, $limit)->with('serviceType')->select();

            return [
                'code' => ResponseCode::SUCCESS,
                'data' => [
                    'list' => $list,
                    'total' => $total,
                    'page' => $page,
                ]
            ];

        } catch (Exception $e) {
            return [
                'code' => ResponseCode::FAIL,
                'msg' => $e->getMessage()
            ];
        }
    }


    /**
     * @desc 竞价中的需求
     * @param $request
     * @return array
     */
    public function getBidRequirements($request)
    {
        try {
            $requestData = $request->get();
            $photographer = Photographer::where(['user_id' => $request->user->id])->findOrEmpty();
            $service_type = [];
            if ($photographer->service_type) {
                $service_type = explode(',', $photographer->service_type);
            }
            $requirement = Requirement::where(['service_type' => $service_type]);
            if (isset($requestData['status']) && $requestData['status']) {
                if ($requestData['status'] == 1) {
                    $requirement->where(['status' => [1, 2]]);
                } else {
                    $requirement->where(['status' => $requestData['status']]);
                }
            }
            $page = isset($requestData['page']) ? $requestData['page'] : 1;
            $limit = isset($requestData['limit']) ? $requestData['limit'] : 10;
            $total = $requirement->count();
            $list = $requirement->with('serviceType')->page($page, $limit)->order('id desc')->select();

            return [
                'code' => ResponseCode::SUCCESS,
                'data' => [
                    'list' => $list,
                    'total' => $total,
                    'page' => $page,
                ]
            ];
        } catch (Exception $e) {
            return [
                'code' => ResponseCode::FAIL,
                'msg' => $e->getMessage()
            ];
        }
    }

    public function cance()
    {

    }

}