test/app/Http/Controllers/Admin/Flow/TplController.php

<?php

namespace App\Http\Controllers\Admin\Flow;

use App\Http\Controllers\Controller;
use App\Http\Models\FlowInfoTpl;
use App\Http\Models\FlowStageTpl;
use Illuminate\Http\Request;

/**
 * 项目管理 详情下 的新版流程 模板
 * Class TplController
 * @package App\Http\Controllers\Admin\Flow
 */
class TplController extends Controller
{

    //新版流程 模板
    public function tplIndex($siteId){
        $tplStageList = FlowStageTpl::query()->with('infoTplList')->orderBy('sort')->get();

        return view('admin.flow.tpl', [
            'siteId' => $siteId,
            'tplStageList' => $tplStageList
        ]);
    }
    //模板保存
    public function tplSave(Request $request)
    {
        $dataList = $request->input('dataList')??[];
        $stepIds = array_column($dataList, 'step_id');
        $stageIds = FlowStageTpl::query()->pluck('id')->toArray();
        $delIds = array_diff($stageIds, $stepIds);
        if ($delIds) {
            FlowStageTpl::query()->whereIn('id', $delIds)->delete();
        }

        $mapInfoIds=FlowInfoTpl::query()->select(['id','stage_id'])->get()->groupBy('stage_id')->toArray();

        foreach ($dataList as $step) {

            $stepChildren=$step['children'] ?? [];

            if (empty($step['step_id'])) {
                $stage = FlowStageTpl::query()->create([
                    'title' => $step['step_title'],
                ]);
                foreach ($stepChildren as $item) {
                    FlowInfoTpl::query()->create([
                        'stage_id' => $stage->id,
                        'detail_list' => ($item['children'] ?? []),
                    ]);
                }
            } else {

                $infoIds=array_column($mapInfoIds[$step['step_id']]??[],'id');
                $dataInfoIds=array_column($stepChildren,'info_id');

                $infoDelIds=array_diff($infoIds,$dataInfoIds);
                if ($infoIds){
                    FlowInfoTpl::query()->whereIn('id', $infoDelIds)->delete();
                }

                FlowStageTpl::query()->where(['id' => $step['step_id']])->update(['title' => $step['step_title']]);
                foreach ($stepChildren as $item) {
                    if (empty($item['info_id'])) {
                        FlowInfoTpl::query()->create([
                            'stage_id' => $step['step_id'],
                            'detail_list' => ($item['children'] ?? []),
                        ]);
                    } else {
                        FlowInfoTpl::query()->where(['id' => $item['info_id']])->update([
                            'detail_list' => json_encode($item['children'] ?? []),
                        ]);
                    }
                }
            }
        }
        return response()->json(['message' => '操作成功']);
    }
}