weixin/app/Exports/Manage/SimilarBodyExport.php

<?php

namespace App\Exports\Manage;


use App\Repositories\Enums\Manage\DealStatusEnum;
use App\Repositories\Enums\ModelStatusEnum;
use App\Repositories\Models\Manage\Message;
use App\Repositories\Models\Manage\PreMessage;
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 SimilarBodyExport implements FromQuery, WithMapping, WithHeadings, ShouldAutoSize, WithColumnWidths, WithStyles
{
    use Exportable;

    const BaseFields = [
        [
            'name' => '序号',
            'width' => 8,
        ],
        [
            'name' => '事项来源',
            'width' => 20,
        ],
        [
            'name' => '事项分类',
            'width' => 30,
        ],
        [
            'name' => '反应人',
            'width' => 20,
        ],
        [
            'name' => '联系方式',
            'width' => 15,
        ],
        [
            'name' => '地址',
            'width' => 20,
        ],
        [
            'name' => '处理单位',
            'width' => 30,
        ],
        [
            'name' => '受理时间',
            'width' => 30,
        ],
        [
            'name' => '事项内容',
            'width' => 50,
        ],
        [
            'name' => '办理结果',
            'width' => 50,
        ],
        [
            'name' => '办理进度',
            'width' => 15,
        ],
//        [
//            'name' => '聚合值',
//            'width' => 10,
//        ],

    ];
    protected $rowNums = 0;
    protected $ids = [];
    protected $day = 0;
    protected $type = 0;
    protected $lastC = 'A';
    protected $fields = [];

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

    public function query()
    {
        $ids = $this->ids;

        return Message::query()
            ->with(['type', 'category_1', 'category_2', 'category_3', 'category_4', 'category_5', 'deal_department'])
            ->where('status', ModelStatusEnum::OK)
            ->whereIn('id', $ids)
//            ->where('pid', 0)
            ->orderBy('id');
    }

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

    public function headings(): array
    {
        $room_name = '聚合名单';
        $data[] = [$room_name];

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

    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);
    }

    public function map($row): array
    {
        $row = $row->toArray();
        $this->rowNums++;
//        $jhi = $row['pid'];
//        if (!$jhi) $jhi = $row['id'];
//        $row = Message::query()->where('id', $row['message_id'])->with(['type', 'category_1', 'category_2', 'category_3', 'category_4', 'category_5', 'deal_department'])->first();
//        if (!$row) return [];

        $data = [];
        foreach (array_column($this->fields, 'name') as $k => $field) {
            if ($field == '序号') $data[$k] = $this->rowNums;
            if ($field == '事项来源') $data[$k] = isset($row['type']['name']) ? $row['type']['name'] : '';
            if ($field == '事项分类') {
                $category = [];
                if ($row['category_1']) $category[] = $row['category_1']['name'];
                if ($row['category_2']) $category[] = $row['category_2']['name'];
                if ($row['category_3']) $category[] = $row['category_3']['name'];
                if ($row['category_4']) $category[] = $row['category_4']['name'];
                if ($row['category_5']) $category[] = $row['category_5']['name'];

                $data[$k] = arr2str($category, '/');
            }
            if ($field == '反应人') $data[$k] = $row['name'];
            if ($field == '联系方式') $data[$k] = $row['mobile'];
            if ($field == '地址') $data[$k] = $row['address_name'];
            if ($field == '处理单位') $data[$k] = isset($row['deal_department']['name']) ? $row['deal_department']['name'] : '';
            if ($field == '受理时间') $data[$k] = $row['complain_date'];
            if ($field == '事项内容') $data[$k] = $row['body'];
            if ($field == '办理结果') $data[$k] = $row['deal_idea'];
//            if ($field == '办理时限') $data[$k] = $row['name'];
            if ($field == '办理进度') {
                $deal_name = '';
                switch ($row['deal_status']) {
                    case DealStatusEnum::WAIT:
                        $deal_name = '未办理';
                        break;
                    case DealStatusEnum::IN:
                        $deal_name = '正在办理';
                        break;
                    case DealStatusEnum::OK:
                        $deal_name = '已办结';
                        break;
                }
                $data[$k] = $deal_name;
            }

//            if ($field == '聚合值') $data[$k] = $jhi;
//            if ($field == '满意度') $data[$k] = $row['name'];

        }

        return $data;
    }


}