fdesk/app/common/service/StockOrdersService.php

<?php

namespace app\common\service;

use app\common\model\StockOrderAccounts;
use app\common\model\StockOrderItemOptions;
use app\common\model\StockOrderItems;
use app\common\validate\StockOrdersValidate;
use app\common\traits\crud\CrudServiceTrait;
use app\common\model\StockOrders;
use app\common\model\SysCurrency;
use support\Request;
use app\common\model\User;
use support\Db;
use support\Model;
use app\common\model\ApprovalInstances;
use app\common\model\ApprovalRecords;
use support\exception\BusinessException;

class StockOrdersService
{

    use CrudServiceTrait;

    /**
     * 指定当前要操作的模型
     */
    protected string $modelClass = StockOrders::class;

    /**
     * 验证器
     */
    protected $validator = StockOrdersValidate::class;

    /**
     * 获取验证器
     */
    public function getValidator()
    {
        return  new $this->validator;
    }


    protected function buildQueryConfig(Request $request, string $scene = 'index'): array
    {
        $p = $request->all();
        
        $config = [];
        $config['model'] = $this->modelClass;
        switch ($scene) {
            case 'index':

                // ====== ====== 筛选 ====== ====== 
                // 业务id
                if (isset($p['salesperson_id']) && $p['salesperson_id']) {
                    $config['where']['salesperson_id'] = $p['salesperson_id'];
                }
                // 初、终版
                $config['where']['is_final'] = $p['is_final'] ?? 0;
                // 关键字
                if (isset($p['keyword']) && $p['keyword']) {
                    $k = '%' . $p['keyword'] . '%';
                    foreach (['pi_no', 'order_no', 'customer_snapshot'] as $col) {
                        $config['orWhere'][] = [$col, 'like', $k];
                    }
                }

                $config['order']['id'] = 'desc';

                // $config['where']['salesperson_id'] = $request->user->uid;
                break;
            case 'print':
            case 'approval':
                $config['where']['id'] = $p['id'];
                break;
            case 'detail':
            case 'show':
                $config['where']['id'] = $p['id'];

                $config['with'][] = 'items';
                $config['with'][] = 'items.options';
                $config['with'][] = 'items.moneyValues';
                $config['with'][] = 'accounts';
                $config['with'][] = 'moneyValues';
                $config['with'][] = 'salesperson';
                break;
            case 'store':
                break;
            case 'update':
                $config['where']['id'] = $p['id'];
                break;
            case 'destroy':
                $config['where']['id'] = $p['id'];
                break;
        }
        
        return $config;
    }

    public function beforeServiceStore($data, Request $request)
    {
        $userId = $request->user->uid;

        $data['order_no'] = generateStockNo();
        $data['biz_date'] = strtotime($data['biz_date']);
        $data['eta_ship_date'] = strtotime($data['eta_ship_date']);
        $data['latest_arrival_date'] = strtotime($data['latest_arrival_date']);
        $data['salesperson_id'] = $userId;
        $data['salesperson_snapshot'] = User::where('id', $userId)->value('name') ?? '';
        $data['approval_status'] = $data['approval_status'] == 1 ? 1 : 0;

        // if ($data['is_final'] == 1) {
            $data['pick_up_date'] = $data['pick_up_date'] ? strtotime($data['pick_up_date']) : 0;
            $data['collect_all_date'] = $data['collect_all_date'] ? strtotime($data['collect_all_date']) : 0;
        // }

        if ($data['is_final'] == 1) {
            // 检查是否至少有一个车辆填写了vin
            $hasVin = false;
            foreach ($data['veh_list'] as $k => $v) {
                if ($v['vin'] != '') {
                    $hasVin = true;
                    break;
                }
            }
            // 如果没有任何车辆填写vin，则抛出异常
            if (!$hasVin) {
                throw new BusinessException('至少需要为一辆车辆填写vin，才能提交审核');
            }
        }

        // 检查绑定
        (new UserService())->checkBind($userId);
        return $data;
    }

    protected function afterServiceStore($res)
    {
        // 处理原单
        if ($res->is_final == 1 && $res->object_id > 0) {
            $order = StockOrders::find($res->object_id);
            $order->is_use = 1;
            $order->object_id = $res->id;
            if (!$order->save()) {
                flg('备货单【'.$order->order_no.'】创建终版成功，但更新原单失败');
            }
        }
        // 启动审批
        if ($res->approval_status == 1) {
            $this->startApproval($res);
        }
        return $res;
    }

    /**
     * 启动审批
     */
    public function startApproval($item)
    {
        // 启动审批
        $appro = new \app\common\utils\approval\service\ApprovalFlowService();
        $appro->start('stock_orders', 'stock_orders', $item->id, [], $item->salesperson_id);
        // 异步生成pdf文件
        \Webman\RedisQueue\Redis::send('stock-order-pdf', ['id'=>$item->id]);
    }

    /**
     * 创建PDF文件
     */
    public function createdPdfFile($id)
    {
        $config = [];
        $config['model'] = $this->modelClass;
        $config['where']['id'] = $id;
        $config['with'][] = 'items';
        $config['with'][] = 'items.options';
        $config['with'][] = 'items.moneyValues';
        $config['with'][] = 'accounts';
        $config['with'][] = 'moneyValues';
        $config['with'][] = 'salesperson';
        $item = $this->logicShow($config);
        $pdfData = $this->formatData($item);

        // 渲染模板为最终HTML
        $tplPath = app_path('common/utils/pdf/template/stockOrder.stub');
        $html    = \app\common\utils\pdf\service\PdfHelper::render($tplPath, ['data' => $pdfData]);

        // 生成PDF
        $driver = new \app\common\utils\pdf\service\MpdfDriver();
        $pdfBin = $driver->htmlToPdf($html);

        // 存储
        $dir = public_path('pdf').'/';
        $fileName = ($pdfData['order_no'] ?? date('YmdHis')) . '.pdf';

        // 本地保存
        \app\common\utils\pdf\service\PdfStorage::saveBinary(
            $pdfBin,
            $dir,
            $fileName
        );

        // 上传云端
        $param = [
            'path' => $dir . $fileName, 
            'scene' => 'stock_orders', 
            'category' => 'pdf',
            'original_name' => $fileName
        ];
        $up = new \app\common\service\UploadService();
        $res = $up->uploadLocalFile($param);

        @unlink($dir . $fileName);

        // 更新文件地址
        $item->file_url = $res['file_name'];
        $item->save();

        return $res;
    }


    /**
     * 查询审批
     */
    public function queryAppro($bizId)
    {
        $instances = ApprovalInstances::where('biz_id', $bizId)->where('biz_type', 'stock_orders')->first();
        if (!$instances) {
            return [];
        }

        $records = ApprovalRecords::where('instance_id', $instances->id)->where('action', 'approve')->orderBy('step_index', 'asc')->pluck('approver_id')->toArray();
        if (count($records) == 0) {
            return [];
        }

        $signImgs = [];
        foreach ($records as $k => $v) {
            $signImg = User::where('id', $v)->value('sign_img');
            $signImgs[$k] = (!empty($signImg))?(new \app\common\service\OssService)->generatePrivateUrl($signImg):'';
        }
        
        return $signImgs;
    }

    /**
     * 打印数据
     */
    public function servicePrint(Request $request)
    {
        $config = $this->buildQueryConfig($request, 'show');
        $item = $this->logicShow($config);
        return $this->postProcess('Print', $item);
    }

    public function serviceDetail(Request $request)
    {
        $config = $this->buildQueryConfig($request, 'detail');
        $item = $this->logicShow($config);
        $detail = $this->formatData($item);
        return $this->postProcess('Detail', $detail);
    }

    /**
     * 审批
     */
    public function serviceApproval(Request $request)
    {
        $config = $this->buildQueryConfig($request, 'approval');
        $this->logicUpdateBy($config, [
            'approval_status' => 1
        ]);
        $item = $this->logicShow($config);
        $this->startApproval($item);
        return $this->postProcess('Approval', $item);
    }

    /**
     * 作废审批
     */
    public function serviceApprovalNullify(Request $request)
    {
        $config = $this->buildQueryConfig($request, 'approval');
        $item = $this->logicShow($config);
        $this->approvalNullify($item);
        return $this->postProcess('Approval', $item);
    }

    /**
     * 审批作废
     */
    public function approvalNullify($item)
    {
        $appro = new \app\common\utils\approval\service\ApprovalFlowService();
        $appro->startNullify('stock_orders_nullify', 'stock_orders', $item->id, [], $item->salesperson_id);
    }

    /**
     * 撤销审批
     */
    public function serviceApprovalRevoke(Request $request)
    {
        $config = $this->buildQueryConfig($request, 'approval');
        $item = $this->logicShow($config);
        $this->approvalRevoke($item);
        return $this->postProcess('Approval', $item);
    }

    public function approvalRevoke($item)
    {
        $instance = \app\common\model\ApprovalInstances::where('biz_id', $item->id)->where('flow_type', 'stock_orders')->first();
        $appro = new \app\common\utils\approval\service\ApprovalFlowService();
        $appro->revoke($instance->id, $item->salesperson_id);
    }

    /**
     * 创建
     *
     * @param Request $request
     * @param array $data
     * @return mixed
     */
    public function serviceStore(Request $request, array $data = [])
    {
        // 关联表较多，增加事务处理
        return Db::transaction(function () use ($request, $data) {
            $data = $this->preProcess('Store', $data, $request);
            $dl   = $this->getDataLimitFromRequest($request);
            $created = $this->logicCreate($data, $dl);

            // 处理车辆和账户信息
            $this->processOrderItems($created, $data);
            
            return $this->postProcess('Store', $created);
        });
    }

    protected function onlyFillableData(Model|string $model, array $data, array $extraWhitelist = []): array
    {
        // 兼容传类名或实例
        $m = \is_string($model) ? new $model : $model;
        // 1) 优先使用 fillable
        $keys = $m->getFillable();
        // 2) 若没配置 fillable（常见：用 guarded），回退到完整表字段，避免误伤
        if (empty($keys)) {
            $keys = $m->getConnection()
                    ->getSchemaBuilder()
                    ->getColumnListing($m->getTable());
        }
        // 3) 允许额外白名单（如虚拟字段、JSON映射字段）
        if ($extraWhitelist) {
            $keys = array_merge($keys, $extraWhitelist);
        }
        return array_intersect_key($data, array_flip($keys));
    }

    /**
     * 更新前处理
     *
     * @param array $data
     * @param Request $request
     * @return array
     */
    public function beforeServiceUpdate($data, Request $request)
    {
        $data['biz_date'] = strtotime($data['biz_date']);
        $data['eta_ship_date'] = strtotime($data['eta_ship_date']);
        $data['latest_arrival_date'] = strtotime($data['latest_arrival_date']);
        $data['approval_status'] = $data['approval_status'] == 1 ? 1 : 0;

        $data['pick_up_date'] = $data['pick_up_date'] ? strtotime($data['pick_up_date']) : 0;
        $data['collect_all_date'] = $data['collect_all_date'] ? strtotime($data['collect_all_date']) : 0;
        return $data;
    }

    /**
     * 更新后处理
     *
     * @param mixed $res
     * @return mixed
     */
    protected function afterServiceUpdate($res)
    {
        // 启动审批
        if ($res->approval_status == 1) {
            $this->startApproval($res);
        }
        return $res;
    }

    /**
     * 更新
     *
     * @param Request $request
     * @param array $data
     * @return mixed
     */
    public function serviceUpdate(Request $request, array $data = [])
    {
        // 关联表较多，增加事务处理
        return Db::transaction(function () use ($request, $data) {
            $data = $this->preProcess('Update', $data, $request);
            $config = $this->buildQueryConfig($request, 'update');
            // 过滤掉非库字段
            $dbData = $this->onlyFillableData($config['model'], $data);
            // 更新主表
            $updated = $this->logicUpdateBy($config, $dbData);
            // 获取更新后的数据
            $order = $this->logicShow($config);
            // 处理车辆和账户信息
            $this->processOrderItems($order, $data, true);
            return $this->postProcess('Update', $order);
        });
    }

    /**
     * 处理订单项（车辆和账户）
     * @param StockOrders $order 订单对象
     * @param array $data 数据
     * @param bool $isUpdate 是否为更新操作
     */
    private function processOrderItems($order, array $data, bool $isUpdate = false): void
    {
        // 如果是更新操作，先删除原有的关联数据
        if ($isUpdate) {
            $this->clearExistingOrderItems($order->id);
        }

        // 处理车辆项
        $this->processVehicleItems($order, $data['veh_list'] ?? []);

        // 处理账户项
        $this->processAccountItems($order, $data['account_list'] ?? []);
    }

    /**
     * （更新时）清除已存在的订单项
     * @param int $orderId 订单ID
     */
    private function clearExistingOrderItems(int $orderId): void
    {
        // 删除车辆改装项
        StockOrderItemOptions::whereHas('item', function ($query) use ($orderId) {
            $query->where('order_id', $orderId);
        })->delete();

        // 删除车辆项及其相关金额记录
        $orderItems = StockOrderItems::where('order_id', $orderId)->get();
        foreach ($orderItems as $item) {
            // 删除车辆项的金额记录
            Db::table('veh_money_value')
                ->where('object_scene', 'stock_order_items')
                ->where('object_id', $item->id)
                ->delete();
        }
        
        // 删除车辆项
        StockOrderItems::where('order_id', $orderId)->delete();

        // 删除订单本身的金额记录
        Db::table('veh_money_value')
            ->where('object_scene', 'stock_orders')
            ->where('object_id', $orderId)
            ->delete();

        // 删除账户项
        StockOrderAccounts::where('order_id', $orderId)->delete();
    }

    /**
     * 处理车辆项
     */
    private function processVehicleItems($order, array $vehList): void
    {
        $cifTotalAmount = 0.00;
        $profitTotalAmount = 0.00;
        foreach ($vehList as $veh) {
            $veh['order_id'] = $order->id;
            $veh['unique_id'] = $this->generateVehicleUniqueId($veh);
            
            $item = StockOrderItems::create($veh);
            
            // 处理金额信息
            $this->processVehiclePrices($item, $veh);
            
            // 计算利润
            $profit = $this->calculateProfit($veh, $order);
            $item->addMoney('profit', $order->settlement_currency, $profit, $order->contract_exchange_rate, '利润');

            // 累计到岸价
            $cifTotalAmount += $veh['total_price']['amount'] ?? 0;
            $profitTotalAmount += $profit;

            // 处理改装项
            $this->processModificationItems($item->id, $veh['modify_list'] ?? []);
        }

        // 保存合计到岸价
        $order->addMoney('cif_total_amount', $order->settlement_currency, $cifTotalAmount, $order->contract_exchange_rate, '合计到岸价');
        // 利润
        $order->addMoney('profit_total', $order->settlement_currency, $profitTotalAmount, $order->contract_exchange_rate, '总利润');
    }

    /**
     * 生成车辆唯一标识
     */
    private function generateVehicleUniqueId(array $veh): string
    {
        $uniqueIdStr = "";
        $uniqueIdStr .= $veh['sku_id'] ?? '';
        $uniqueIdStr .= $veh['model_snapshot'] ?? '';
        $uniqueIdStr .= $veh['color_interior_code'] ?? '';
        $uniqueIdStr .= $veh['color_exterior_code'] ?? '';
        $uniqueIdStr .= $veh['mileage'] ?? '';
        $uniqueIdStr .= json_encode($veh['modify_list'] ?? []);
        
        return md5($uniqueIdStr);
    }

    /**
     * 处理车辆价格信息
     */
    private function processVehiclePrices($item, array $veh): void
    {
        // 基础费用
        $priceFields = [
            'unit_price' => '单价',
            'total_price' => '总价',
            'handling_fee' => '手续费',
            'fob_transport_fee' => 'FOB运输费',
            'port_misc_fee' => '港杂',
            'retrofit_fee' => '改装费',
            'ocean_freight' => '海运费',
            'commission' => '佣金',
            'purchase_tax' => '购置税',
            'tax_refund' => '预估退税',
            'clearance_price' => '报关价',
        ];

        foreach ($priceFields as $field => $description) {
            if (!empty($veh[$field]['amount'])) {
                $item->addMoney(
                    $field,
                    $veh[$field]['currency'],
                    $veh[$field]['amount'],
                    $veh[$field]['rate'],
                    $description
                );
            }
        }

        // 根据里程处理新车或二手车价格
        if (!empty($veh['mileage']) && $veh['mileage'] > 0) {
            // 二手车
            if (!empty($veh['listing_price']['amount'])) {
                $item->addMoney(
                    'listing_price',
                    $veh['listing_price']['currency'],
                    $veh['listing_price']['amount'],
                    $veh['listing_price']['rate'],
                    '二手挂牌价'
                );
            }
            
            if (!empty($veh['reduction_price']['amount'])) {
                $item->addMoney(
                    'reduction_price',
                    $veh['reduction_price']['currency'],
                    $veh['reduction_price']['amount'],
                    $veh['reduction_price']['rate'],
                    '二手减价'
                );
            }
        } else {
            // 新车
            if (!empty($veh['official_price']['amount'])) {
                $item->addMoney(
                    'official_price',
                    $veh['official_price']['currency'],
                    $veh['official_price']['amount'],
                    $veh['official_price']['rate'],
                    '官方指导价'
                );
            }
            
            if (!empty($veh['discount_price']['amount'])) {
                $item->addMoney(
                    'discount_price',
                    $veh['discount_price']['currency'],
                    $veh['discount_price']['amount'],
                    $veh['discount_price']['rate'],
                    '优惠价'
                );
            }
        }
    }

    /**
     * 计算利润
     */
    private function calculateProfit(array $veh, $order): float
    {
        $unitPrice = (float)($veh['unit_price']['amount'] ?? 0);
        
        if (!empty($veh['mileage']) && $veh['mileage'] > 0) {
            // 二手车
            $ttPrice = ($veh['listing_price']['amount'] ?? 0) / ($order->contract_exchange_rate ?: 1);
            $ddPrice = $veh['reduction_price']['amount'] ?? 0;
        } else {
            // 新车
            $ttPrice = ($veh['official_price']['amount'] ?? 0) / ($order->contract_exchange_rate ?: 1);
            $ddPrice = $veh['discount_price']['amount'] ?? 0;
        }
        
        $handlingFee = (float)($veh['handling_fee']['amount'] ?? 0);
        $fobTransportFee = (float)($veh['fob_transport_fee']['amount'] ?? 0);
        $portMiscFee = (float)($veh['port_misc_fee']['amount'] ?? 0);
        $retrofitFee = (float)($veh['retrofit_fee']['amount'] ?? 0);
        $oceanFreight = (float)($veh['ocean_freight']['amount'] ?? 0);
        $commission = (float)($veh['commission']['amount'] ?? 0);
        $purchaseTax = (float)($veh['purchase_tax']['amount'] ?? 0);
        $taxRefund = (float)($veh['tax_refund']['amount'] ?? 0);
        
        // 退税额 是增加利润
        return $unitPrice - $ttPrice + $ddPrice - $handlingFee - $fobTransportFee - $portMiscFee - $retrofitFee - $oceanFreight - $commission - $purchaseTax + $taxRefund;
    }

    /**
     * 处理改装项
     */
    private function processModificationItems(int $orderItemId, array $modifyList): void
    {
        if (empty($modifyList)) {
            return;
        }
        
        foreach ($modifyList as $modify) {
            $modify['order_item_id'] = $orderItemId;
            StockOrderItemOptions::create($modify);
        }
    }

    /**
     * 处理账户项
     */
    private function processAccountItems($order, array $accountList): void
    {
        if (empty($accountList)) {
            return;
        }
        
        foreach ($accountList as $account) {
            $account['order_id'] = $order->id;
            if (!empty($account['remit_date'])) {
                $account['remit_date'] = strtotime($account['remit_date']);
            }
            StockOrderAccounts::create($account);
        }
    }


    // ====== ======= ====== ======= ====== 信息处理 ======= ====== ======= ====== =======

    // PDF数据
    public function formatData($item)
    {
        // 提取车辆列表信息
        $vehListData = $this->prepareVehicleListData($item);
        
        // 提取订单金额信息
        $moneyValues = $this->prepareOrderMoneyValues($item);
        
        // 提取账户列表信息
        $accountList = $this->prepareAccountList($item);
        
        // 构建返回数据
        $veh = [
            // 基本信息
            'order_no' => $item->order_no,
            'salesperson_snapshot' => $item->salesperson_snapshot,
            'sign_img_url' => $this->getSignatureImageUrl($item->salesperson->sign_img ?? null),
            'created_at' => date('Y-m-d', strtotime($item->created_at)),
            
            'pi_no' => $item->pi_no,
            'biz_date' => date('Y-m-d', $item->biz_date),
            'clearance_country_snapshot' => $item->clearance_country_snapshot,
            'customer_source_snapshot' => $item->customer_source_snapshot,
            'customer_snapshot' => $item->customer_snapshot,
            'customer_country_snapshot' => $item->customer_country_snapshot,
            
            // 订单项
            'veh_list' => array_values($vehListData['list']),
            'contract_exchange_rate' => $item->contract_exchange_rate,
            'cif_total_amount' => $moneyValues['cif_total_amount'] ?? [],
            'profit_total' => $moneyValues['profit_total'] ?? [],
            
            // 运输和交付信息
            'declarant_name' => $item->declarant_name,
            'eta_ship_date' => date('Y-m-d', $item->eta_ship_date),
            'shipping_method_snapshot' => $item->shipping_method_snapshot,
            'domestic_port_snapshot' => $item->domestic_port_snapshot,
            'trade_term_snapshot' => $item->trade_term_snapshot,
            'clearance_port_snapshot' => $item->clearance_port_snapshot,
            'latest_arrival_date' => date('Y-m-d', $item->latest_arrival_date),
            'pick_up_date' => date('Y-m-d', $item->pick_up_date),
            'collect_all_date' => date('Y-m-d', $item->collect_all_date),
            'is_final' => $item->is_final,
            
            // 账户信息
            'account_list' => $accountList,
            'acc_index' => count($accountList) + 1,
            'currency_symbol' => $item->settlement_currency,
            'sign_imgs' => $this->queryAppro($item->id),
            'contract_url' => $this->getContractUrl($item->contract ?? null)
        ];
        
        return $veh;
    }

    /**
     * 准备车辆列表数据
     */
    private function prepareVehicleListData($item): array
    {
        $vehList = [];
        $index = 0;
        $currencyInfo = $this->getCurrencyInfo($item->settlement_currency);
        
        foreach ($item->items as $v) {
            // 如果已存在相同车辆，增加数量
            if (isset($vehList[$v->unique_id])) {
                $this->incrementVehicleCount($vehList[$v->unique_id], $currencyInfo);
                // 拼接 remark 值
                if (!empty($v->remark)) {
                    if (!empty($vehList[$v->unique_id]['remark'])) {
                        $vehList[$v->unique_id]['remark'] .= "； " . $v->remark;
                    } else {
                        $vehList[$v->unique_id]['remark'] = $v->remark;
                    }
                }
                continue;
            }
            
            $index++;
            // 处理金额信息
            $moneyValues = $this->processItemMoneyValues($v);
            
            // 处理改装信息
            $modificationText = $this->getModificationText($v->options);
            
            // 计算单项利润
            $itemProfit = $this->calculateProfit($moneyValues, $item);
            
            // 构建车辆信息
            $vehList[$v->unique_id] = [
                'index' => $index,
                'model_snapshot' => $v->model_snapshot,
                'color_interior_snapshot' => $v->color_interior_snapshot,
                'color_exterior_snapshot' => $v->color_exterior_snapshot,
                'num' => 1,
                'modify' => $modificationText,
                'mileage' => $v->mileage,
                'remark' => $v->remark,
            ] + $moneyValues;
            
            // 添加利润信息
            $vehList[$v->unique_id]['profit'] = [
                'currency' => $item->settlement_currency,
                'amount' => $itemProfit,
                'currency_info' => $currencyInfo['currency_symbol'] . number_format($itemProfit, 2, '.', ',')
            ];
        }
        
        return ['list' => $vehList];
    }

    /**
     * 处理单项金额值
     */
    private function processItemMoneyValues($item): array
    {
        $moneyValues = [];
        foreach ($item->moneyValues as $money) {
            $moneyValues[$money->field] = [
                'currency' => $money->currency,
                'amount' => $money->amount,
                'rate' => $money->exchange_rate,
                'currency_info' => $this->formatCurrency($money->amount, $money->currency)
            ];
        }
        return $moneyValues;
    }

    /**
     * 获取改装文本
     */
    private function getModificationText($options): string
    {
        $modificationText = '';
        foreach ($options as $option) {
            $modificationText .= $option->option_name_snapshot . ' ';
        }
        return trim($modificationText);
    }

    /**
     * 增加车辆数量并更新相关金额显示
     */
    private function incrementVehicleCount(array &$vehicleData, array $currencyInfo): void
    {
        $vehicleData['num'] += 1;
        
        // 更新总价显示
        if (isset($vehicleData['total_price']['amount'])) {
            $totalAmount = $vehicleData['total_price']['amount'] * $vehicleData['num'];
            $vehicleData['total_price']['currency_info'] = $currencyInfo['currency_symbol'] . number_format($totalAmount, 2, '.', ',');
        }
        
        // 更新利润显示
        if (isset($vehicleData['profit']['amount'])) {
            $profitAmount = $vehicleData['profit']['amount'] * $vehicleData['num'];
            $vehicleData['profit']['currency_info'] = $currencyInfo['currency_symbol'] . number_format($profitAmount, 2, '.', ',');
        }
    }

    /**
     * 准备订单金额值
     */
    private function prepareOrderMoneyValues($item): array
    {
        $moneyValues = [];
        foreach ($item->moneyValues as $money) {
            $moneyValues[$money->field] = [
                'currency' => $money->currency,
                'amount' => $money->amount,
                'rate' => $money->exchange_rate,
                'currency_info' => $this->formatCurrency($money->amount, $money->currency)
            ];
        }
        return $moneyValues;
    }

    /**
     * 准备账户列表
     */
    private function prepareAccountList($item): array
    {
        $accountList = [];
        foreach ($item->accounts as $k => $account) {
            $accountList[] = [
                'index' => '收款' . ($k + 1),
                'remit_country_name_snapshot' => $account->remit_country_name_snapshot,
                'remit_date' => date('Y-m-d', $account->remit_date),
                'currency_name_snapshot' => $account->currency_name_snapshot,
                'account_name_snapshot' => $account->account_name_snapshot,
                'remitter_name' => $account->remitter_name,
                'amount' => $account->amount,
            ];
        }
        return $accountList;
    }

    /**
     * 获取货币信息
     */
    private function getCurrencyInfo(string $currencyCode): array
    {
        return SysCurrency::where('currency_code', $currencyCode)
            ->first(['currency_symbol', 'currency_name'])
            ->toArray();
    }

    /**
     * 格式化货币显示
     */
    private function formatCurrency(float $amount, string $currencyCode): string
    {
        $currencySymbol = SysCurrency::where('currency_code', $currencyCode)->value('currency_symbol');
        return $currencySymbol . number_format($amount, 2, '.', ',');
    }

    /**
     * 获取签名图片URL
     */
    private function getSignatureImageUrl(?string $signImg): string
    {
        if (empty($signImg)) {
            return '';
        }
        return (new \app\common\service\OssService)->generatePrivateUrl($signImg);
    }

    /**
     * 获取合同URL
     */
    private function getContractUrl(?string $contract): string
    {
        if (empty($contract)) {
            return '';
        }
        return (new \app\common\service\OssService)->generatePrivateUrl($contract);
    }
}