xiaoding-backend-php/app/Models/Service/Order.php

<?php

namespace App\Models\Service;

use App\Models\Coach\User;
use DateTimeInterface;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\DB;

class Order extends Model
{
    use HasFactory;

    protected $table = 'service_order';

    protected $guarded = [];

    protected $appends = [];

    protected $casts = [
        'created_at' => 'datetime',
        'pay_time' => 'datetime',
        'start_time' => 'datetime',
        'end_time' => 'datetime'
    ];

    protected function serializeDate(DateTimeInterface $date): string
    {
        return $date->format($this->dateFormat ?: 'Y-m-d H:i:s');
    }

    public function buildPayInfo($user_id, $project_id, $use_balance = 0, $coach_id = null, $car_type = 0, $coupon_id = 0, $order_id = 0, $distance = 0): array
    {
        if ($order_id) {
            $order = Order::query()->find($order_id);

            $project_id = $order['project_id'];

//            $use_balance =  +$order['balance_price'] > 0 ? 1 : 0;
        }

        $data['project_id'] = $project_id;

        // 通过定位获取代理
        // 获取代理项目
        $project = Project::query()->find($data['project_id']);

        // 项目价格
        $data['service_price'] = number_format($project['price'], 2, '.', '');

//        $coupon_model= new Coupon();

        $coach_model = new User();
//        $car_config_model = new CarPrice();
        $coach = $coach_model->info($coach_id);

        // 优惠卷
        $data['coupon_id'] = $coupon_id ?: 0;
        // 优惠金额
        $data['coupon_price'] = number_format(0, 2, '.', '');

        // 折扣金额
        $data['discount_price'] = number_format(0, 2, '.', '');

        // 物料费
        $data['material_price'] = number_format(0, 2, '.', '');
//            $project['material_price']
        // 车费默认值
        $data['car_price'] = number_format(0, 2, '.', '');

        // 选择技师
        if ($coach) {
            $data['coach_id'] = $coach_id;

//            if ($lat && $lng) {
            // 订单距离
//        $data['distance'] = getDriveDistance($coach['lng'], $coach['lat'], $lng, $lat, $coach['uniacid']);

//        $data['distance'] += $data['car_config']['invented_distance'] * $data['distance'] / 100;
            //车费
//                $data['car_price'] = 0;
//        $data['car_price'] = $this->getCarPrice($data['distance'], $data['car_config'], $car_type);

//            }


        }

        // 距离
        if ($distance) {
            // 获取技师信息
            // 获取车费配置
            $baseCarPrice = 900;// 起步
            $baseDistance = 3; // 公里
            $carPrice = 300; // 每公里
            $freeDistance = 3; // 免费公里
            $distanceLen = $distance / 1000;
            $distancePrice = $distanceLen <= $freeDistance ? 0 : ($distanceLen > $baseDistance ? ($distanceLen - $baseDistance) * $carPrice + $baseCarPrice : $baseCarPrice);
            $data['car_price'] = number_format(+$distancePrice / 100, 2, '.', '');
        }

        // 订单支付价
        // 订单总价格
        $pay_total_price = round(+$project['price'], 2) + round(+$data['car_price'], 2) + round(+$data['material_price'], 2);

        // 订单总优惠
        $coupon_total_price = intval($data['coupon_price']) + intval($data['discount_price']);

        // 支付金额
        $pay_price = $pay_total_price - $coupon_total_price;
        $pay_price <= 0 && ($pay_price = 0);
        $data['pay_price'] = number_format($pay_price, 2, '.', '');

        // 余额支付
        $data['balance_price'] = number_format(0, 2, '.', '');
        if ($use_balance) {
            // 用户余额
            $memberQuery = \App\Models\Member\User::query();
            $user = $memberQuery->find($user_id);
            // 余额抵扣金额
            $balance_price = round(+$user['balance'], 2) - round($pay_price, 2);
            if ($balance_price >= 0) {
                $data['balance_price'] = number_format($pay_price, 2, '.', '');
                $data['pay_price'] = number_format(0, 2, '.', '');
            } else {
                $data['balance_price'] = $user['balance'];
                $data['pay_price'] = number_format(abs($balance_price), 2, '.', '');
            }
        }

        // 店铺
//        $data['store_id'] = $coach['store_id'];

        // 服务时长
        $data['time_long'] = $project['time_long'];

        return $data;
    }

    public function coach(): \Illuminate\Database\Eloquent\Relations\HasOne
    {
        return $this->hasOne(User::class, 'id', 'coach_id');
    }

    public function grab()
    {
        return $this->hasOne(OrderGrab::class, 'order_id')->where('status', 1);
    }

    public function getServicePriceAttribute($value): string
    {
        return number_format($value / 100, 2, '.', '');
    }

    public function getPayPriceAttribute($value): string
    {
        return number_format($value / 100, 2, '.', '');
    }

    public function getMaterialPriceAttribute($value): string
    {
        return number_format($value / 100, 2, '.', '');
    }

    public function getCouponPriceAttribute($value): string
    {
        return number_format($value / 100, 2, '.', '');
    }

    public function getDiscountPriceAttribute($value): string
    {
        return number_format($value / 100, 2, '.', '');
    }

    public function getBalancePriceAttribute($value): string
    {
        return number_format($value / 100, 2, '.', '');
    }

    public function getCarPriceAttribute($value): string
    {
        return number_format($value / 100, 2, '.', '');
    }
}