weixin/app/Exports/Car/OrderExport.php

<?php

namespace App\Exports\Car;

use App\Repositories\Enums\Car\BillDisburseEnum;
use App\Repositories\Enums\Car\OrderDrivingStatusEnum;
use App\Repositories\Enums\Car\OrderPayTypeEnum;
use App\Repositories\Enums\Check\StatusEnum;
use App\Repositories\Models\Base\Dict;
use App\Repositories\Models\Car\Bill;
use App\Repositories\Models\Car\Order;
use Maatwebsite\Excel\Concerns\Exportable;
use Maatwebsite\Excel\Concerns\FromQuery;
use Maatwebsite\Excel\Concerns\ShouldAutoSize;
use Maatwebsite\Excel\Concerns\WithColumnWidths;
use Maatwebsite\Excel\Concerns\WithHeadings;
use Maatwebsite\Excel\Concerns\WithMapping;
use Maatwebsite\Excel\Concerns\WithStyles;
use PhpOffice\PhpSpreadsheet\Style\Alignment;
use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;


class OrderExport implements FromQuery, WithMapping, WithHeadings, ShouldAutoSize, WithColumnWidths, WithStyles
{
    use Exportable;

    const BaseFields = [
        [
            'name' => '序号',
            'width' => 8,
        ],
        [
            'name' => '报名日期',
            'width' => 15,
        ],
        [
            'name' => '姓名',
            'width' => 15,
        ],
        [
            'name' => '手机号',
            'width' => 15,
        ],
        [
            'name' => '身份证号',
            'width' => 30,
        ],
        [
            'name' => '班型',
            'width' => 15,
        ],
        [
            'name' => '缴费类型',
            'width' => 15,
        ],
        [
            'name' => '总学费',
            'width' => 10,
        ],
        [
            'name' => '优惠金额',
            'width' => 10,
        ],
        [
            'name' => '已交学费',
            'width' => 10,
        ],
        [
            'name' => '学车进度',
            'width' => 15,
        ],
        [
            'name' => '门店名称',
            'width' => 20,
        ],
        [
            'name' => '准驾类型',
            'width' => 10,
        ],
        [
            'name' => '招生老师',
            'width' => 15,
        ],
        [
            'name' => '优惠备注',
            'width' => 30,
        ],
        [
            'name' => '科目二教练',
            'width' => 15,
        ],
        [
            'name' => '科目三教练',
            'width' => 15,
        ],
        [
            'name' => '科目一挂科次数',
            'width' => 15,
        ],
        [
            'name' => '科目二挂科次数',
            'width' => 15,
        ],
        [
            'name' => '科目三挂科次数',
            'width' => 15,
        ],
    ];
    protected $rowNums = 0;
    protected $where = [];
    protected $lastC = 'A';
    protected $fields = [];

    public function __construct($where, $field_ids = [])
    {
        $this->where = $where;
        $fields = [];
        if (!count($field_ids)) {
            $fields = self::BaseFields;
        } else {
            foreach ($field_ids as $field_id) {
                $fields[] = self::BaseFields[$field_id];
            }
        }
        $this->fields = $fields;
    }

    public function query()
    {
        $where = $this->where;
        return Order::query()
            ->with(['user', 'shop', 'grade', 'subject_2_admin', 'subject_3_admin', 'salesman_admin'])
            ->when(array_key_exists('ids', $where) && count($where['ids']), function ($query) use ($where) {
                return $query->whereIn('id', $where['ids']);
            })
            ->when(array_key_exists('driving_status', $where), function ($query) use ($where) {
                return $query->where('driving_status', $where['driving_status']);
            })
            ->when(array_key_exists('sign_up_day', $where), function ($query) use ($where) {
                return $query->where('sign_up_day', $where['sign_up_day']);
            })
            ->when(array_key_exists('start_sign_up_day', $where), function ($query) use ($where) {
                return $query->where('sign_up_day', '>=', $where['start_sign_up_day']);
            })
            ->when(array_key_exists('end_sign_up_day', $where), function ($query) use ($where) {
                return $query->where('sign_up_day', '<=', $where['end_sign_up_day']);
            })
            ->when(array_key_exists('salesman_admin_id', $where), function ($query) use ($where) {
                return $query->where('salesman_admin_id', $where['salesman_admin_id']);
            })
            ->when(array_key_exists('shop_id', $where), function ($query) use ($where) {
                return $query->where('shop_id', $where['shop_id']);
            })
            ->when(array_key_exists('grade_id', $where), function ($query) use ($where) {
                return $query->where('grade_id', $where['grade_id']);
            })
            ->orderByDesc('id');
    }

    public function map($row): array
    {
        $row = $row->toArray();
        $this->rowNums++;
        $data = [];
        foreach (array_column($this->fields, 'name') as $k => $field) {
            if ($field == '序号') $data[$k] = $this->rowNums;
            if ($field == '报名日期') $data[$k] = $row['sign_up_day'];
            if ($field == '姓名') $data[$k] = $row['user'] ? $row['user']['name'] : '';

            if ($field == '手机号') $data[$k] = $row['user_mobile'];
            if ($field == '身份证号') $data[$k] = $row['user_id_card'];
            if ($field == '总学费') $data[$k] = $row['total_money'];
            if ($field == '优惠金额') $data[$k] = $row['coupon'];
            if ($field == '已交学费') {
                $data[$k] = (string)Bill::query()->where('order_id', $row['id'])->where('check_status', StatusEnum::SUCCESS)->where('disburse', BillDisburseEnum::IN)->sum('money');
            }
            if ($field == '优惠备注') $data[$k] = $row['coupon_reason'];
            if ($field == '科目一挂科次数') $data[$k] = (string)$row['ke_1_nums'];
            if ($field == '科目二挂科次数') $data[$k] = (string)$row['ke_2_nums'];
            if ($field == '科目三挂科次数') $data[$k] = (string)$row['ke_3_nums'];


            if ($field == '班型') $data[$k] = $row['grade'] ? $row['grade']['name'] : '';
            if ($field == '门店名称') $data[$k] = $row['shop'] ? $row['shop']['name'] : '';
            if ($field == '招生老师') $data[$k] = $row['salesman_admin'] ? $row['salesman_admin']['name'] : '';
            if ($field == '科目二教练') $data[$k] = $row['subject_2_admin'] ? $row['subject_2_admin']['name'] : '';
            if ($field == '科目三教练') $data[$k] = $row['subject_3_admin'] ? $row['subject_3_admin']['name'] : '';

            if ($field == '缴费类型') $data[$k] = OrderPayTypeEnum::getDescription($row['pay_type']);
            if ($field == '学车进度') $data[$k] = OrderDrivingStatusEnum::getDescription($row['driving_status']);
            if ($field == '准驾类型') $data[$k] = Dict::byCodeAndIdGetDict('CAR_TYPE', $row['drive_type']);
        }

        return $data;
    }


    public function headings(): array
    {
        $room_name = '学员列表';
        $data[] = [$room_name];

        $data[] = array_column($this->fields, 'name');
        return $data;
    }

    public function headingRow(): int
    {
        return 2;
    }

    public function columnWidths(): array
    {
        $i = 65;
        $data = [];
        foreach ($this->fields as $k => $field) {
            $s = intval($k / 26);

            if (!$s) $key = chr($i + $k);
            if ($s > 0) {
                $y = intval($k % 26);
                $key = chr($s + $i - 1);
                $key .= chr($y + $i);
            }
            $data["{$key}"] = $field['width'];
            $this->lastC = $key;
        }
        return $data;
    }

    public function styles(Worksheet $sheet)
    {
        $last = $this->lastC;
        $cellRange = "A1:{$last}1";
        $sheet->getStyle($cellRange)->getFont()->setSize(12);

        $sheet->getDefaultRowDimension()->setRowHeight(40);//设置行高

        // 文字居中
        $lastrow = $sheet->getHighestRow();
        $sheet->getStyle("A1:{$last}" . $lastrow)->getAlignment()->setVertical(Alignment::VERTICAL_CENTER);//垂直居中
        $sheet->getStyle("A1:{$last}" . $lastrow)->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER);
        $sheet->getStyle("A1:{$last}" . $lastrow)->getAlignment()->setWrapText(true);

        $sheet->mergeCells("A1:{$last}1"); //合并
        $sheet->getStyle("A1:{$last}1")->getFont()->setSize(16);
    }


}