lgp-admin-plus-api/app/Service/business/ListService.php

<?php

namespace App\Service\business;

use App\BaseApp\BaseService;
use App\Models\business\ListItemModel;
use App\Models\business\ListModel;
use App\Models\business\OrderModel;
use App\Models\business\WxUserModel;

/**
 * 清单管理（后台）
 *
 * 后台看清单是为了帮客户报价与下单，所以详情里带的是「按该用户倍率算过的价格」，
 * 与用户在小程序里看到的一致，否则电话里报的价和客户手机上的价对不上。
 */
class ListService extends BaseService
{
    public function __construct()
    {
        parent::__construct();
        $this->model = ListModel::class;
        $this->selectField = [
            'id', 'list_no', 'name', 'user_id', 'enterprise_id', 'remark',
            'status', 'created_at', 'updated_at',
        ];
        $this->queryField = [
            'list_no' => 'like',
            'name' => 'like',
            'user_id' => '=',
            'enterprise_id' => '=',
            'status' => '=',
        ];
        $this->with = ['user', 'enterprise'];
    }

    public function list(): array
    {
        $keyword = trim((string) request()->get('user_keyword', ''));
        if ($keyword !== '') {
            // 前端只给一个「客户」输入框，昵称与手机号都要能搜到
            $userIds = WxUserModel::where('deleted_at', 0)
                ->where(function ($query) use ($keyword) {
                    $query->where('nick_name', 'like', '%' . $keyword . '%')
                        ->orWhere('phone', 'like', '%' . $keyword . '%');
                })->pluck('id')->all();
            $this->whereIn = ['user_id', empty($userIds) ? [0] : $userIds];
        }

        $result = $this->getPageList();
        $listIds = array_column($result['items'], 'id');
        $counts = ListItemModel::whereIn('list_id', $listIds)
            ->where('deleted_at', 0)
            ->selectRaw('list_id, count(*) as total, sum(quantity) as quantity')
            ->groupBy('list_id')
            ->get()
            ->keyBy('list_id');
        $orderCounts = OrderModel::whereIn('list_id', $listIds)
            ->where('deleted_at', 0)
            ->selectRaw('list_id, count(*) as total')
            ->groupBy('list_id')
            ->get()
            ->keyBy('list_id');
        foreach ($result['items'] as &$item) {
            $item['item_count'] = (int) ($counts[$item['id']]['total'] ?? 0);
            $item['quantity'] = (int) ($counts[$item['id']]['quantity'] ?? 0);
            $item['order_count'] = (int) ($orderCounts[$item['id']]['total'] ?? 0);
            $item['user_name'] = $item['user']['nick_name'] ?? '';
            $item['user_phone'] = $item['user']['phone'] ?? '';
            $item['enterprise_name'] = $item['enterprise']['name'] ?? '';
        }
        unset($item);
        return $result;
    }

    public function option(): mixed
    {
        $this->optionField = ['id', 'name'];
        return $this->getOption();
    }

    /**
     * 详情：带明细与算过倍率的价格
     */
    public function detail($id): mixed
    {
        $info = ListModel::with([
            'user',
            'enterprise',
            'items' => fn ($query) => $query->where('deleted_at', 0),
            'items.catalogue',
            'items.priceSheet',
        ])->where('id', $id)->where('deleted_at', 0)->first();
        if (empty($info)) {
            return $this->utils->notFound('清单不存在');
        }
        $info = $info->toArray();
        $price = PriceService::getInstance();
        $multiplier = $info['user']['price_number'] ?? 1;
        $total = 0;
        foreach ($info['items'] as &$item) {
            $routine = $item['price_sheet']['routine'] ?? '';
            $unit = (int) $item['unit_price'];
            if ($unit <= 0) {
                $unit = $price->resolveUnitPrice($routine, (string) $item['material_key'], $multiplier);
            }
            $item['unit_price'] = $unit;
            $item['unit_price_text'] = $price->centsToYuan($unit);
            $item['total_price'] = $unit * max(1, (int) $item['quantity']);
            $item['routine_list'] = $price->formatRoutine($routine, true, $multiplier);
            $total += $item['total_price'];
        }
        unset($item);
        $info['total_amount'] = $total;
        $info['total_amount_text'] = $price->centsToYuan($total);
        return $info;
    }

    public function create($params): mixed
    {
        $params['list_no'] = SerialNoService::getInstance()->generate(SerialNoService::PREFIX_LIST, 'list', 'list_no');
        return $this->insert($params);
    }

    public function update($id, $params): mixed
    {
        unset($params['list_no'], $params['user_id']);
        return $this->save($id, $params);
    }

    public function delete($ids): mixed
    {
        return $this->del($ids);
    }

    /**
     * 某个用户的全部清单，用户详情模态框里用
     */
    public function byUser(int $userId): array
    {
        $rows = ListModel::where('user_id', $userId)->where('deleted_at', 0)->orderBy('id', 'desc')->get([
            'id', 'list_no', 'name', 'status', 'created_at',
        ])->toArray();
        $counts = ListItemModel::whereIn('list_id', array_column($rows, 'id'))
            ->where('deleted_at', 0)
            ->selectRaw('list_id, count(*) as total')
            ->groupBy('list_id')
            ->get()
            ->keyBy('list_id');
        foreach ($rows as &$row) {
            $row['item_count'] = (int) ($counts[$row['id']]['total'] ?? 0);
        }
        unset($row);
        return $rows;
    }

    /**
     * 后台代客下单
     */
    public function toOrder(int $listId, array $params): array
    {
        return OrderCoreService::getInstance()->createFromList($listId, 0, $params);
    }

    /**
     * 改明细（后台帮客户补规格与数量）
     */
    public function saveItem(array $params): mixed
    {
        $itemId = (int) ($params['id'] ?? 0);
        if ($itemId <= 0) {
            $this->utils->errorThrow('参数错误');
        }
        $update = ['updated_at' => time()];
        foreach (['price_sheet_id', 'quantity', 'unit_price'] as $field) {
            if (array_key_exists($field, $params)) {
                $update[$field] = (int) $params[$field];
            }
        }
        foreach (['material_key', 'remark'] as $field) {
            if (array_key_exists($field, $params)) {
                $update[$field] = (string) $params[$field];
            }
        }
        return ListItemModel::where('id', $itemId)->update($update);
    }

    /**
     * 删明细
     */
    public function deleteItem(array|int $ids): mixed
    {
        return ListItemModel::whereIn('id', (array) $ids)->update([
            'deleted_at' => time(),
            'updated_at' => time(),
        ]);
    }
}