heart_cabin_api/app/common/model/News/News.php

<?php

namespace app\common\model\News;

use app\common\arw\adjfut\src\Validate;
use app\BaseModel;
use think\model\concern\SoftDelete;
use app\common\arw\adjfut\src\Excel;
use app\Request;
use app\common\exception\Tool;
use think\facade\Db;
use app\common\model\Dictionary\Dictionary as ModelDictionary;

class News extends BaseModel
{
    use SoftDelete;
    // 删除字段
    protected $deleteTime = 'news_delete_time';
    // 设置主键名
    protected $pk = 'news_guid';
    // 设置废弃字段
    protected $disuse = [];
    // 设置字段信息
    protected $schema = [
        'news_id' => 'int',
        'news_guid' => 'string',
        'news_type' => 'int',
        'news_title' => 'string',
        'news_cover' => 'string',
        'news_intro' => 'string',
        'news_source' => 'string',
        'news_link' => 'string',
        'news_issue_date' => '',
        'news_views_num' => 'int',
        'news_sort' => 'int',
        'news_content' => '',
        'news_create_time' => 'datetime',
        'news_create_user_guid' => 'string',
        'news_update_time' => 'datetime',
        'news_update_user_guid' => 'string',
        'news_delete_time' => 'datetime',
        'news_delete_user_guid' => 'string',

    ];
    // 设置json类型字段
    protected $json = [''];
    // 开启自动写入时间戳字段
    protected $autoWriteTimestamp = 'datetime';
    // 创建时间
    protected $createTime = 'news_create_time';
    // 修改时间
    protected $updateTime = 'news_update_time';

    //排序字段
    public $order_field = 'news_sort';

    // excel导入/下载模板表头
    public const EXCELFIELD = [
        'news_type' => '新闻类型',
        'news_title' => '新闻标题',
        'news_cover' => '新闻封面',
        'news_intro' => '新闻简介',
        'news_source' => '文章来源',
        'news_link' => '跳转链接',
        'news_issue_date' => '发布日期',
        'news_views_num' => '浏览次数',
        'news_sort' => '新闻排序',
        'news_content' => '新闻内容',
    ];

    /**
     * 新增前
     */
    public static function onBeforeInsert(self $model): void
    {
        Tool::dataAddSortProc($model);
        $model->completeCreateField();
    }

    /**
     * 更新前
     */
    public static function onBeforeUpdate(self $model): void
    {
        Tool::dataEditSortProc($model);
        $model->completeUpdateField();
    }

    /**
     * 删除前
     */
    public static function onBeforeDelete(self $model): void
    {
        Tool::dataDeleteSortProc($model);
        $model->completeDeleteField();
    }


    /**
     * 导出Excel
     * 
     * @param array $select 导出的数据
     */
    public static function exportExcel(array $select): void
    {
        $data = [[
            '新闻类型',
            '新闻标题',
            '新闻封面',
            '新闻简介',
            '文章来源',
            '跳转链接',
            '发布日期',
            '浏览次数',
            '新闻排序',
            // '新闻内容'
        ]];
        foreach ($select as $key => $val) {

            // 获取新闻类型名称
            $news_type = ModelDictionary::getDictionaryData('news_type');
            $val['news_type'] =  ModelDictionary::getDataDictionaryName($news_type, $val['news_type']);

            $data[] = [
                $val['news_type'],
                $val['news_title'],
                Excel::ExportImgFiled($val['news_cover']),
                $val['news_intro'],
                $val['news_source'],
                $val['news_link'],
                $val['news_issue_date'],
                $val['news_views_num'],
                $val['news_sort'],
                // $val['news_content'],
            ];
        }
        $excel = (new Excel())->exporTsheet($data);
        $excel->save('新闻.xlsx');
    }


    /**
     * 导入excel
     * 
     * @param \app\common\arw\adjfut\src\UploadFile $file excel
     */
    public static function importExcel(\app\common\arw\adjfut\src\UploadFile $file): string
    {
        $msg = [];

        Db::startTrans();
        try {
            $excel = new Excel($file);
            $data = $excel->parseExcel(
                Tool::getExcelRule(self::EXCELFIELD),
                ['titleLine' => [1]]
            );
            if (!$data)  throwErrorMsg('excel无数据', 1);
            $msg = [];
            foreach ($data as $line => $value) {
                try {
                    $model = self::importExcelInit($value);
                    $msg[] = "{$line} <span style='color:#27af49'>新闻:【{$value['news_title']}】 新增成功!</span><br>";
                } catch (\Throwable $th) {
                    $msg[] = "{$line} <span style='color:red'>{$th->getMessage()}</span><br>";
                }
            }
            Db::commit();
            return implode(', ', $msg);
        } catch (\Throwable $th) {
            Db::rollback();
            throw $th;
        }
    }


    /**
     * 导入excel初始化
     * 
     * @param array $value excel每行数据
     */
    public static function importExcelInit(array $value): void
    {
        $news_type = $value['news_type'];
        $news_title = $value['news_title'];
        $news_cover = $value['news_cover'];
        $news_intro = $value['news_intro'];
        $news_source = $value['news_source'];
        $news_link = $value['news_link'];
        $news_issue_date = $value['news_issue_date'];
        $news_views_num = $value['news_views_num'];
        $news_sort = $value['news_sort'];
        $news_content = $value['news_content'];


        // 根据新闻类型名称获取新闻类型的字段值
        $news_type_dic = ModelDictionary::getDictionaryData('news_type');
        $news_type_value =  ModelDictionary::getDataDictionaryValue($news_type_dic, $news_type);
        if (!$news_type_value) throwErrorMsg("新闻类型:【{$news_type}】 不存在,请重新确认！");


        self::create(
            [
                'news_type' => $news_type_value,
                'news_title' => $news_title,
                'news_cover' => $news_cover,
                'news_intro' => $news_intro,
                'news_source' => $news_source,
                'news_link' => $news_link,
                'news_issue_date' => $news_issue_date,
                'news_views_num' => $news_views_num,
                'news_sort' => $news_sort,
                'news_content' => $news_content,
            ],
            [
                'news_type',
                'news_title',
                'news_cover',
                'news_intro',
                'news_source',
                'news_link',
                'news_issue_date',
                'news_views_num',
                'news_sort',
                'news_content',
                'news_guid',
                'news_create_user_guid',
                'news_update_user_guid'
            ]
        );
    }
}