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

<?php

namespace App\Models\Service;

use App\Models\Coach\User;
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 = [
        'end_time' => 'datetime'
    ];

    public function buildPayInfo($user_id, $project_id, $area_id, $lat, $lng,$use_balance = 0, $coach_id = null, $car_type = 0, $coupon_id = 0, $order_id = 0): array
    {

        $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']);

//        $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'] = 0;

        // 折扣金额
        $data['discount_price'] = 0;

        // 物料费
        $data['material_price'] = $project['material_price'] ?? 0;

        // 车费默认值
        $data['car_price'] = 0;

        // 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);

            }
        }
        // 订单支付价
        // 订单总价格
        $pay_total_price = $project['price'] + $data['car_price'] + $data['material_price'];
        // 订单总优惠
        $coupon_total_price = $data['coupon_price'] + $data['discount_price'];

        // 支付金额
        $pay_price = $pay_total_price - $coupon_total_price;
        $pay_price <= 0 && ($pay_price = 0);
        $data['pay_price'] = $pay_price;
        // 余额支付
        $data['balance_price'] = 0;
        if ($use_balance) {
            // 用户余额
            $user['balance'] = 0;
            // 余额抵扣金额
            $balance_price = $user['balance'] - $pay_price;
            if ($balance_price >= 0) {
                $data['balance_price'] = $pay_price;
                $data['pay_price'] = 0;
            } else {
                $data['balance_price'] = $user['balance'];
                $data['pay_price'] = abs($balance_price);
            }
        }

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

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

        return $data;
    }
}