djc-new/database/seeders/BuildingSeeder.php

<?php

namespace Database\Seeders;

use Illuminate\Database\Seeder;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Str;
use Throwable;
use App\Models\Keyword;

class BuildingSeeder extends Seeder
{
    /**
     * Run the database seeds.
     *
     * @return void
     */
    public function run()
    {
        $oldDicts = DB::connection('djc_mysql')->table('t_data_dict')->where('dictKey', 'building')->get();

        $newKeywords = [];

        $buildings = [];
        foreach($oldDicts as $dict){
            if(empty($dict->dictKey) || empty($dict->valid)){
                continue;
            }
            $_keyword = null;
            $_parent = Keyword::where('oid', $dict->parentId)->first();
            
            if($_parent){
                $_keyword = [
                    'key' => $_parent->key.$dict->id,
                    'name' => $dict->txt,
                    'sort' => $dict->sorted,
                    'parent_id' => $_parent->id,
                    'parent_key'=> $_parent->key,
                    'lv' => $_parent->lv+1,
                    'path' => $_parent->path.$_parent->id.'-',
                    'oid' => $dict->id,
                    'created_at'=>now(),
                    'updated_at'=>now()
                ];
            }
            if($_keyword){
                $newKeywords[$dict->id] = $_keyword;
            }
        }
        
        if(count($newKeywords) > 0){
            try {
                DB::begintransaction();
                DB::table('keywords')->insert($newKeywords);
                DB::commit();
            } catch (Throwable $th) {
                DB::rollBack();
                report($th);
            }
        }
    }
}