dao = $dao; } public function getChildren($pid) { return $this->search(['pid' => $pid])->select(); } public function getList($where) { return $this->dao->getSearch($where)->with(['parent'])->order('id ASC')->select()->append(['children','hasChildren']); } public function form(?int $id, ?int $parentId) { $parent = ['id' => 0, 'name' => '全国', 'level' => 0,]; $formData = []; if ($id) { $formData = $this->dao->getWhere(['id' => $id],'*',['parent'])->toArray(); if (!$formData) throw new ValidateException('数据不存在'); $form = Elm::createForm(Route::buildUrl('systemCityAreaUpdate', ['id' => $id])->build()); if (!is_null($formData['parent'])) $parent = $formData['parent']; } else { $form = Elm::createForm(Route::buildUrl('systemCityAreaCreate')->build()); if ($parentId) $parent = $this->dao->getWhere(['id' => $parentId]); } $form->setRule([ Elm::input('parent_id', '', $parent['id'] ?? 0)->hiddenStatus(true), Elm::input('level', '', $parent['level'] + 1)->hiddenStatus(true), Elm::input('parent_name', '上级地址', $parent['name'])->disabled(true), Elm::input('name', '地址名称', '')->required(), ]); return $form->setTitle($id ? '编辑城市' : '添加城市')->formData($formData); } /** * TODO 添加 * @param $name * @param $pid * @param $lv * @return mixed * @author Qinii * @day 2023/8/2 */ public function treeCreate($name,$code, $pid = 0, $lv = 1) { $type = [ 1 => 'province', 2 => 'city', 3 => 'area', 4 => 'street', ]; $path = '/'; if ($pid){ $res = $this->dao->get($pid); $path = $res['path'].$res['id'].'/'; } $data = [ 'type' => $type[$lv], 'parent_id' => $pid, 'level' => $lv, 'name' => $name, 'path'=> $path, 'code' => $code ]; $result = $this->dao->findOrCreate($data); return $result->id; } /** * TODO 计算子集个数 * @author Qinii * @day 2023/8/2 */ public function sumChildren() { $data = $this->dao->getSearch([])->where('level','<',4)->select(); foreach ($data as $datum) { $snum = $this->dao->getSearch([])->where('parent_id',$datum->id)->count(); $datum->snum = $snum; $datum->save(); } } }