case_class_server/common/services/DictionaryService.php

<?php


namespace common\services;


use common\models\Dictionary;
use common\models\DictionaryRelationship;
use common\util\DeriveObj;
use common\util\DictionaryObj;

class DictionaryService
{
    /**
     * @return DictionaryObj[]
     */
    public static function getDictionaryObjShowData(): array
    {
        $info = Dictionary::find()
            ->where(["status" => 1])
            ->orderBy("sort asc,id asc")
            ->all();
        return self::getDictionaryObjData($info);
    }

    /**
     * @return DictionaryObj[]
     */
    public static function getDictionaryObjAllData(): array
    {
        $info = Dictionary::find()
            ->orderBy("sort asc,id asc")
            ->all();
        return self::getDictionaryObjData($info);
    }

    /**
     * @param $info
     * @return DictionaryObj[]
     */
    protected static function getDictionaryObjData($info): array
    {
        $data = [];
        $objList = [];
        $relationshipIds = [];
        $relationshipList = DictionaryRelationship::find()->all();
        foreach ($relationshipList as $relationship) {
            /** @var DictionaryRelationship $relationship */
            $relationshipIds[$relationship->dictionary_id][] = $relationship->relation_id;
        }
        foreach ($info as $value) {
            /** @var Dictionary $value */
            $obj = new DictionaryObj($value->id, $value->pid, $value->name, $value->status, $value->multiple, $value->has_children, $value->can_change, $value->can_children, $value->can_multiple, $value->sort);
            $objList[$obj->getId()] = $obj;

            if ($value->has_children > 0) {
                $data[] = $obj;
            }
        }
        foreach ($objList as $key => $obj) {
            if ($obj->getPid() > 0) {
                if (isset($objList[$obj->getPid()])) {
                    $objList[$obj->getPid()]->addChildrenToTop($obj);
                }
            }
            if (isset($relationshipIds[$key])) {
                foreach ($relationshipIds[$key] as $id) {
                    if (isset($objList[$id])) {
                        $obj->addDeriveToBottom(new DeriveObj($id));
                    }
                }
            }
        }
        return $data;
    }
}