fdesk/app/common/service/InvRequisitionItemReturnService.php

<?php

namespace app\common\service;

use app\common\model\InvRequisition;
use app\common\model\InvRequisitionItem;
use app\common\model\InvRequisitionReturn;
use app\common\service\UserService;
use app\common\validate\InvRequisitionItemReturnValidate;
use app\common\traits\crud\CrudServiceTrait;
use app\common\model\InvRequisitionItemReturn;
use support\Request;
use support\Db;
use support\exception\BusinessException;
use Illuminate\Database\Eloquent\Model;
use app\common\model\InvRequisitionItemReturnAttachment;
use function Symfony\Component\String\u;

class InvRequisitionItemReturnService
{

    use CrudServiceTrait;

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

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

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

    /**
     * 将二维数组按指定 key 重组为关联数组，该 key 的值作为新数组的键，
     * 其余元素组成子数组作为值。
     *
     * @param array  $array      原始二维数组
     * @param string $keyField   用作新键的字段名（如 'id'）
     * @return array             重组后的数组
     */
    private function groupArrayByKey($array, $keyField = 'id')
    {
        $result = [];
        foreach ($array as $item) {
            if (!isset($item[$keyField])) {
                continue; // 跳过没有该 key 的项
            }
            $key = $item[$keyField];
            // 移除用作键的字段
            unset($item[$keyField]);
            $result[$key] = $item;
        }
        return $result;
    }


    /**
     * 创建物品归还申请前置处理
     *
     * @param array $data 归还申请数据
     * @param Request $request 请求对象
     * @return array 处理后的数据
     */
    public function beforeServiceStore($data, Request $request): array
    {
        try {
            // // 模拟数据
            // $data = [
            //     [
            //         'requisition_item_id'   => 9,
            //         'return_qty'            => 1,
            //         'apply_remark'          => '申请备注',
            //         'attachment'            => [
            //             [
            //                 'original_name' => '附件1.jpg',
            //                 'file_path'     => '/uploads/2023/07/01/attachment1.jpg'
            //             ],
            //             [
            //                 'original_name' => '附件2.jpg',
            //                 'file_path'     => '/uploads/2023/07/01/attachment2.jpg'
            //             ]
            //         ]
            //     ]
            // ];

            // 获取所有申请项ID
            $reqItemIds = array_column($data['items'], 'requisition_item_id');

            // 参数校验
            if (empty($reqItemIds)) {
                throw new BusinessException('未提供有效的申请项ID');
            }

            // 将申请项按 ID 重组为关联数组
            $newReqItems = $this->groupArrayByKey($data['items'], 'requisition_item_id');

            $data['return_at'] = is_int($data['return_at']) ? $data['return_at']: strtotime($data['return_at']);

            // 获取申请项明细
            $reqItemsArr = InvRequisitionItem::whereIn('id', $reqItemIds)->get()->toArray();

            // 检查是否获取到有效数据
            if (empty($reqItemsArr)) {
                throw new BusinessException('未找到对应的申请项');
            }

            // 获取用户信息
            $userService = new UserService();
            $user = $userService->getUserInfo($request->user->uid, '');
            $data['applicant_id']         = $user['user']['id'];
            $data['applicant_name']         = $user['user']['name'];

            //$reqItemId = $data['requisition_id'];
            $arr = [];
            foreach ($reqItemsArr as $reqItem) {
                $reqItemId = $reqItem['id'];
                // 检查是否有对应的新申请项数据
                if (!isset($newReqItems[$reqItemId])) {
                    continue;
                }
                
                $arr[] = [
                    'requisition_id'        => $data['requisition_id'],
                    'requisition_item_id'   => $reqItem['id'],
                    'item_id'               => $reqItem['item_id'],
                    'apply_user_id'         => $user['user']['id'],
                    'apply_user_name'       => $user['user']['name'],
                    'return_qty'            => $newReqItems[$reqItemId]['return_qty'] ?: '1',
                    'apply_remark'          => $data['apply_remark'] ?? '',
                    //'attachment'            => $newReqItems[$reqItemId]['attachment'],
                    //'return_at'             => time(),
                    'return_at'             => $data['return_at'],
                ];
            }
            $data['items'] =$arr;

            return $data;
        } catch (BusinessException $e) {
            throw $e;
        } catch (\Throwable $th) {
            throw new BusinessException('创建物品归还申请失败：' . $th->getMessage());
        }
    }

    /**
     * 处理物品申请
     *
     * @param Request $request
     * @param array $data
     * @return array
     */
    public function serviceStore(Request $request, array $data, string $scene = '')
    {
        try {
            // 关联表增加事务处理
            return Db::transaction(function () use ($request, $data) {
                $data = $this->preProcess('Store', $data, $request);
                //$dl   = $this->getDataLimitFromRequest($request);

                $items = $data['items'];
                $attachment = $data['attachment'];
                unset($data['items']);
                unset($data['attachment']);
                $data['order_no'] = $this->generateOrderNo();
                $res = InvRequisitionReturn::create($data);
                $created = [];
                foreach ($items as $item) {
                    //$created = $this->logicCreate($item, $dl);
                    $item['return_id'] = $res->id;
                    $item['requisition_id'] = $data['requisition_id'];
                    $item['return_at'] = $data['return_at'];
                    $item['apply_remark'] = $data['apply_remark'];
                    $created = $this->logicCreate($item);
                }
                $this->processRequisitionItemReturnAttachment($res, $attachment);
                InvRequisition::where('id',$request->post('requisition_id'))->update(
                    ['status' => 14] //审批状态:10默认、11审批中、12已审批(待归还)、13拒绝、14申请归还、15归还审核中、16部分归还、17已全部归还、18已拒绝、19已审批(无需归还)
                );
                $this->postProcess('Store', $created);
                return $res;
            });
        } catch (\Throwable $e) {
            throw new BusinessException("创建物品申请失败：" . $e->getMessage().$e->getTraceAsString());
        }
    }

    
    /**
     * 更新物品归还申请前置处理
     *
     * @param array $data 归还申请数据
     * @param Request $request 请求对象
     * @return array 处理后的数据
     */
    public function beforeServiceUpdate($data, Request $request): array
    {
        // // 模拟数据
        // $data = [
        //     'id'                    => 1,
        //     'requisition_item_id'   => 9,
        //     'return_qty'            => 1,
        //     'apply_remark'          => '申请备注22',
        //     'attachment'            => [
        //         [
        //             'original_name' => '附件1.jpg',
        //             'file_path'     => '/uploads/2023/07/01/attachment1.jpg'
        //         ],
        //         [
        //             'original_name' => '附件2.jpg',
        //             'file_path'     => '/uploads/2023/07/01/attachment2.jpg'
        //         ],
        //         [
        //             'original_name' => '附件3.jpg',
        //             'file_path'     => '/uploads/2023/07/01/attachment3.jpg'
        //         ]
        //     ]
        // ];

        try {
            $approved = InvRequisitionItemReturn::where('return_id',$data['id'])
                ->where('status','>',0)
                ->count();
            if ($approved > 0) {
                throw new BusinessException('已审核禁止编辑');
            }

            // 获取所有申请项ID
            $reqItemIds = array_column($data['items'], 'requisition_item_id');

            // 参数校验
            if (empty($reqItemIds)) {
                throw new BusinessException('未提供有效的申请项ID');
            }

            // 将申请项按 ID 重组为关联数组
            $newReqItems = $this->groupArrayByKey($data['items'], 'requisition_item_id');

            $data['return_at'] = is_int($data['return_at']) ? $data['return_at']: strtotime($data['return_at']);

            // 获取申请项明细
            $reqItemsArr = InvRequisitionItem::whereIn('id', $reqItemIds)->get()->toArray();

            // 检查是否获取到有效数据
            if (empty($reqItemsArr)) {
                throw new BusinessException('未找到对应的申请项');
            }

            // 获取用户信息
            $userService = new UserService();
            $user = $userService->getUserInfo($request->user->uid, '');
            $data['applicant_id']         = $user['user']['id'];
            $data['applicant_name']         = $user['user']['name'];

            //$reqItemId = $data['requisition_id'];
            $arr = [];
            foreach ($reqItemsArr as $reqItem) {
                $reqItemId = $reqItem['id'];
                // 检查是否有对应的新申请项数据
                if (!isset($newReqItems[$reqItemId])) {
                    continue;
                }

                $arr[] = [
                    'requisition_id'        => $data['requisition_id'],
                    'requisition_item_id'   => $reqItem['id'],
                    'item_id'               => $reqItem['item_id'],
                    'apply_user_id'         => $user['user']['id'],
                    'apply_user_name'       => $user['user']['name'],
                    'return_qty'            => $newReqItems[$reqItemId]['return_qty'] ?: '1',
                    'apply_remark'          => $data['apply_remark'] ?? '',
                    //'attachment'            => $newReqItems[$reqItemId]['attachment'],
                    //'return_at'             => time(),
                    'return_at'             => $data['return_at'],
                ];
            }
            $data['items'] =$arr;

            return $data;
        } catch (BusinessException $e) {
            throw $e;
        } catch (\Throwable $th) {
            throw new BusinessException('创建物品归还申请失败：' . $th->getMessage());
        }
    }

    /**
     * 更新物品归还申请
     *
     * @param Request $request
     * @param array $data
     * @return array
     */
    public function serviceUpdate(Request $request, array $data, string $scene = '')
    {
        try {
            // 关联表增加事务处理
            return Db::transaction(function () use ($request, $data) {
                $data = $this->preProcess('Update', $data, $request);
                //$config = $this->buildQueryConfig($request, 'update');

                $attachment = $data['attachment'];
                unset($data['attachment']);
                $items = $data['items'];
                unset($data['items']);


                $config = [];
                $config['model'] = InvRequisitionReturn::class;
                $config['where']['id'] = $request->post('id');
                $returnService = new InvRequisitionReturnService();
                $returnService->logicUpdateBy($config, $data);

                InvRequisitionItemReturn::where('return_id',$data['id'])->delete();
                foreach ($items as $item) {
                    $item['return_id'] = $data['id'];
                    $item['requisition_id'] = $data['requisition_id'];
                    $item['return_at'] = $data['return_at'];
                    $item['apply_remark'] = $data['apply_remark'];
                    $created = $this->logicCreate($item);
                    //$this->logicUpdateBy($config, $data);
                }
                // 获取更新后的完整记录
                $updated = $returnService->logicShow($config);
                // 处理附件更新
                $this->processRequisitionItemReturnAttachment($updated, $attachment, true);
                return $this->postProcess('Update', $updated);
            });
        } catch (\Throwable $e) {
            throw new BusinessException("更新物品归还申请失败：" . $e->getMessage().$e->getLine().$e->getFile().$e->getTraceAsString());
        }
    }

    /**
     * 处理物品申请附件
     *
     * @param Model $created
     * @param array $items
     * @param bool $isUpdate
     * @return void
     */
    private function processRequisitionItemReturnAttachment(Model $created, array $attachment, bool $isUpdate = false): void
    {
        if ($isUpdate) {
            $this->clearRequisitionItemReturnAttachment($created->id);
        }

        foreach ($attachment as $file) {
            $attachmentData = [
                'return_id' => $created->id,
                'file_name' => $file['original_name'],
                'file_path' => $file['file_path']
            ];
            InvRequisitionItemReturnAttachment::create($attachmentData);
        }
    }

    /**
     * 清空物品申请附件
     *
     * @param int $returnId
     * @return void
     */
    private function clearRequisitionItemReturnAttachment(int $returnId): void
    {
        InvRequisitionItemReturnAttachment::where('return_id', $returnId)->delete();
    }

    /**
     * 物品领用归还确认
     *
     * @param Request $request
     * @param array   $data
     * @param string  $scene
     * @return array|bool
     * @throws BusinessException
     */
    public function serviceReturnConfirm(Request $request, array $data, string $scene = 'returnConfirm')
    {
        try {
            $attachment = $request->post('attachment');
            unset($data['attachment']);
            // 归还确认是业务顶层方法，这里统一使用事务
            return Db::transaction(function () use ($request, $data, $scene, $attachment) {

                // 1. 当前操作人信息
                $userInfo = (new UserService())->getUserInfo($request->user->uid, '');
                if (empty($userInfo['user']['id']) || empty($userInfo['user']['name'])) {
                    throw new BusinessException('无法获取当前用户信息');
                }

                $handlerId   = (int)$userInfo['user']['id'];
                $handlerName = (string)$userInfo['user']['name'];

                $data['handler_id']   = $handlerId;
                $data['handler_name'] = $handlerName;

                // 确认状态：1=通过，2=拒绝 （按你现在用法）
                $status = isset($data['status']) ? (int)$data['status'] : null;
                if (!in_array($status, [1, 2], true)) {
                    throw new BusinessException('非法的归还处理状态');
                }

                // 2. 构建查询配置，定位到这条归还记录
                $config = $this->buildQueryConfig($request, $scene);

                // 更新时不允许前端覆盖主键
                unset($data['requisition_item_return_id']);

                // 3. 获取现有记录
                /** @var \app\model\InvRequisitionItemReturn|null $existingRecord */
                $existingRecord = $this->logicShow($config);

                if (!$existingRecord) {
                    throw new BusinessException('未找到对应的归还申请记录');
                }

                // 已处理校验：只要归还记录的 status 已经是「通过或拒绝」，就不能再处理
                $existingStatus = (int)($existingRecord->status ?? 0);
                if (in_array($existingStatus, [1, 2], true) || !empty($existingRecord->handler_id)) {
                    throw new BusinessException('该归还申请已经被处理过了');
                }

                // 4. 更新归还记录（状态 + 审核人 + 备注等）
                $updateResult = $this->logicUpdateBy($config, $data);
                $resultItem = $this->logicShow($config);
                InvRequisitionReturn::where('id',$resultItem['return_id'])->update(['status' => $data['status']]);
                foreach ($attachment as $attac) {
                    Db::table('inv_requisition_return_approve_attachment')->insertGetId([
                        'requisition_id'     => $resultItem['requisition_id'],
                        'return_id'     => $resultItem['return_id'],
                        'file_name' => $attac['original_name'],
                        'file_path'  => $attac['file_path'],
                        'created_at'  => time(),
                    ]);
                }
                if ($updateResult === 0) {
                    throw new BusinessException('更新归还申请失败，可能记录不存在或已被处理');
                }

                //InvRequisitionReturn::where('return_id', $data['id'])->update(['status' => $status]);

                // 5. 若是拒绝，直接返回（不改库存、不改已归还数量）
                if ($status === 2) {
                    // 拒绝：这里你返回 true 或者返回更新后的记录都可以
                    return true;
                }

                // 6. 审核通过：继续处理领用明细 & 库存 & 领用单状态
                //   注意：requisition_item_id、item_id、return_qty 等字段在本次确认流程中不会被修改，
                //   所以可以直接使用 $existingRecord 中的值（都是只读字段）
                $requisitionItemId = (int)$existingRecord->requisition_item_id;
                $itemId            = (int)$existingRecord->item_id;
                $returnQty         = (int)$existingRecord->return_qty;
                $requisitionId     = (int)$existingRecord->requisition_id;

                if ($requisitionItemId <= 0 || $itemId <= 0 || $returnQty <= 0 || $requisitionId <= 0) {
                    throw new BusinessException('归还申请记录缺少必要字段，无法处理');
                }

                // 6.1 处理领用明细
                /** @var \app\model\InvRequisitionItem|null $item */
                $item = InvRequisitionItem::find($requisitionItemId);
                if (!$item) {
                    throw new BusinessException('未找到对应的领用明细记录');
                }

                $approvedQty = (int)($item->approved_qty ?? 0);
                $returnedQty = (int)($item->returned_qty ?? 0);

                if ($approvedQty <= 0) {
                    throw new BusinessException('该物品尚未审批出库，无法归还');
                }

                if ($returnedQty + $returnQty > $approvedQty) {
                    throw new BusinessException('归还数量超过已借数量，无法确认');
                }

                $item->returned_qty = $returnedQty + $returnQty;
                if ($item->returned_qty >= $approvedQty) {
                    $item->is_finished = 1;
                }
                $item->updated_at = time();

                if ($item->save() === false) {
                    throw new BusinessException('更新领用明细失败');
                }

                // 6.2 处理库存（入库）
                (new InvItemService())->stockIn($itemId, $returnQty);

                // 6.3 检查整张单是否已全部归还（只看非耗材）
                $notFinishedCount = InvRequisitionItem::query()
                    ->where('requisition_id', $requisitionId)
                    ->where('is_consumable_snap', 0)
                    ->where('is_finished', 0)
                    ->count();

                if ($notFinishedCount === 0) {
                    // 全部非耗材都已归还
                    $affected = InvRequisition::where('id', $requisitionId)->update([
                        'is_returned' => 1,
                        'status' => 17,
                        'updated_at'  => time(),
                    ]);

                    // Eloquent::update 返回的是影响行数，0 表示未更新到任何行
                    if ($affected === 0) {
                        throw new BusinessException('更新领用单状态失败，可能记录不存在');
                    }
                }else{
                    // 非耗材未全部归还
                    $affected = InvRequisition::where('id', $requisitionId)->update([
                        'status' => 16,
                        'updated_at'  => time(),
                    ]);
                }

                // 7. 返回处理结果（保持你原来的 postProcess 习惯）
                return $this->postProcess(ucfirst($scene), $existingRecord);
            });

        } catch (BusinessException $e) {
            throw $e;
        } catch (\Throwable $e) {
            throw new BusinessException("确认归还物品失败：" . $e->getMessage());
        }
    }

    /**
     * 构建查询配置
     *
     * @param Request $request
     * @param string $scene
     * @return array
     */
    protected function buildQueryConfig(Request $request, string $scene = 'default'): array
    {
        $p = $request->all();
        
        $config = [];
        $config['model'] = $this->modelClass;
        switch ($scene) {
            case 'returnConfirm':
                $config['where']['id'] = $p['requisition_item_return_id'];
                break;
            case 'index':
                if(isset($p['status'])){
                    $config['where']['status'] = $p['status'];
                }
                if(isset($p['handler_id']) && $p['handler_id']=='self'){
                    $config['where']['applicant_id'] = $request->user->uid;
                }else{
                    $config['where']['handler_id'] = $request->user->uid;
                }
                $config['order']['id'] = 'desc';
                break;
            case 'show':
                $config['where']['id'] = $p['id'];
                break;
            case 'store':
                break;
            case 'update':
                $config['where']['id'] = $p['id'];
                break;
            case 'destroy':
                $config['where']['id'] = $p['id'];
                break;
        }
        
        return $config;
    }

    /** 分页列表 */
    public function serviceList(Request $request, string $scene = 'index')
    {
        $InvRequisitionReturn = new InvRequisitionReturnService();
        return $InvRequisitionReturn->serviceList($request, $scene);
    }

    /** 查看单条 */
    public function serviceShow(Request $request, string $scene = 'show')
    {
        $id = $request->get('id');
        $return = InvRequisitionReturn::where('id', $id)->first();
        $return['item_return'] = InvRequisitionItemReturn::where('return_id', $return['id'])->orderBy('id', 'desc')->get();
        return $return;
    }

    /**
     * 生成申请单号
     *
     * @return string
     */
    private function generateOrderNo(): string
    {
        return 'RR' . date('Ymd') . strtoupper(substr(uniqid(), -6));
    }
}